Fix demo package name to ensure proper package resolution

.gitignore

@@ -7,3 +7,5 @@ build/
 data/
 
 !gradle-wrapper.jar
+
+/kotlin-js-store/yarn.lock

CHANGELOG.md

@@ -2,8 +2,18 @@
 
 ## [Unreleased]
 ### Added
+- Context receivers flag
+- MeshLine for thick lines
 
 ### Changed
+- API update for server and pages
+- Edges moved to solids module for easier construction
+- Visions **must** be rooted in order to subscribe to updates.
+- Visions use flows instead of direct subscriptions.
+- Radical change of inner workings of vision children and properties.
+- Three package changed to `three`.
+- Naming of Canvas3D options.
+- Lights are added to the scene instead of 3D options.
 
 ### Deprecated
 

build.gradle.kts

@@ -1,29 +1,58 @@
+import org.jetbrains.kotlin.gradle.dsl.KotlinJsCompile
+import space.kscience.gradle.isInDevelopment
+import space.kscience.gradle.useApache2Licence
+import space.kscience.gradle.useSPCTeam
+
 plugins {
-    id("ru.mipt.npm.gradle.project")
-    id("org.jetbrains.kotlinx.kover") version "0.5.0-RC"
+    id("space.kscience.gradle.project")
+//    id("org.jetbrains.kotlinx.kover") version "0.5.0"
 }
 
-val dataforgeVersion by extra("0.5.2")
+val dataforgeVersion by extra("0.6.1")
 val fxVersion by extra("11")
 
-allprojects{
+allprojects {
     group = "space.kscience"
-    version = "0.2.0"
+    version = "0.3.0-dev-9"
 }
 
 subprojects {
     if (name.startsWith("visionforge")) apply<MavenPublishPlugin>()
 
     repositories {
+        mavenLocal()
         maven("https://repo.kotlin.link")
         mavenCentral()
         maven("https://maven.jzy3d.org/releases")
+        maven("https://maven.pkg.jetbrains.space/public/p/compose/dev")
+    }
+
+    tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
+        kotlinOptions {
+            freeCompilerArgs = freeCompilerArgs + "-Xcontext-receivers"
+        }
+    }
+
+    tasks.withType<KotlinJsCompile>{
+        kotlinOptions{
+            useEsClasses = true
+        }
     }
 }
 
 ksciencePublish {
-    github("visionforge")
-    space()
+    pom("https://github.com/SciProgCentre/visionforge") {
+        useApache2Licence()
+        useSPCTeam()
+    }
+    github(githubProject = "visionforge", githubOrg = "SciProgCentre")
+    space(
+        if (isInDevelopment) {
+            "https://maven.pkg.jetbrains.space/spc/p/sci/dev"
+        } else {
+            "https://maven.pkg.jetbrains.space/spc/p/sci/maven"
+        }
+    )
     sonatype()
 }
 

cern-root-loader/build.gradle.kts

@@ -1,19 +1,14 @@
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    id("space.kscience.gradle.mpp")
 }
 
 kscience{
+    jvm()
+    js()
+    dependencies {
+        api(projects.visionforgeSolid)
+    }
     useSerialization {
         json()
     }
 }
-
-kotlin {
-    sourceSets {
-        val commonMain by getting {
-            dependencies {
-                api(project(":visionforge-solid"))
-            }
-        }
-    }
-}

cern-root-loader/src/commonMain/kotlin/ru/mipt/npm/root/DObject.kt

@@ -5,7 +5,6 @@ import space.kscience.dataforge.meta.*
 import space.kscience.dataforge.misc.Named
 import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.asName
-import space.kscience.dataforge.values.doubleArray
 import kotlin.properties.ReadOnlyProperty
 
 public fun MetaProvider.doubleArray(

cern-root-loader/src/commonMain/kotlin/ru/mipt/npm/root/dRootToSolid.kt

@@ -2,9 +2,11 @@ package ru.mipt.npm.root
 
 import space.kscience.dataforge.meta.*
 import space.kscience.dataforge.names.Name
+import space.kscience.dataforge.names.parseAsName
 import space.kscience.dataforge.names.plus
-import space.kscience.dataforge.values.doubleArray
+import space.kscience.visionforge.MutableVisionContainer
 import space.kscience.visionforge.isEmpty
+import space.kscience.visionforge.set
 import space.kscience.visionforge.solid.*
 import space.kscience.visionforge.solid.SolidMaterial.Companion.MATERIAL_COLOR_KEY
 import kotlin.math.*
@@ -20,7 +22,9 @@ private fun degToRad(d: Double) = d * PI / 180.0
 private data class RootToSolidContext(
     val prototypeHolder: PrototypeHolder,
     val currentLayer: Int = 0,
-    val maxLayer: Int = 5
+    val maxLayer: Int = 5,
+    val ignoreRootColors: Boolean = false,
+    val colorCache: MutableMap<Meta, String> = mutableMapOf(),
 )
 
 // converting to XYZ to Tait–Bryan angles according to https://en.wikipedia.org/wiki/Euler_angles#Rotation_matrix
@@ -42,14 +46,17 @@ private fun Solid.useMatrix(matrix: DGeoMatrix?) {
         "TGeoIdentity" -> {
             //do nothing
         }
+
         "TGeoTranslation" -> {
             val fTranslation by matrix.meta.doubleArray()
             translate(fTranslation)
         }
+
         "TGeoRotation" -> {
             val fRotationMatrix by matrix.meta.doubleArray()
             rotate(fRotationMatrix)
         }
+
         "TGeoCombiTrans" -> {
             val fTranslation by matrix.meta.doubleArray()
 
@@ -58,6 +65,7 @@ private fun Solid.useMatrix(matrix: DGeoMatrix?) {
                 rotate(it.doubleArray)
             }
         }
+
         "TGeoHMatrix" -> {
             val fTranslation by matrix.meta.doubleArray()
             val fRotationMatrix by matrix.meta.doubleArray()
@@ -73,7 +81,7 @@ private fun SolidGroup.addShape(
     shape: DGeoShape,
     context: RootToSolidContext,
     name: String? = shape.fName.ifEmpty { null },
-    block: Solid.() -> Unit = {}
+    block: Solid.() -> Unit = {},
 ) {
     when (shape.typename) {
         "TGeoCompositeShape" -> {
@@ -94,6 +102,7 @@ private fun SolidGroup.addShape(
                 }
             }.apply(block)
         }
+
         "TGeoXtru" -> {
             val fNvert by shape.meta.int(0)
             val fX by shape.meta.doubleArray()
@@ -121,6 +130,7 @@ private fun SolidGroup.addShape(
                 }
             }.apply(block)
         }
+
         "TGeoTube" -> {
             val fRmax by shape.meta.double(0.0)
             val fDz by shape.meta.double(0.0)
@@ -134,6 +144,7 @@ private fun SolidGroup.addShape(
                 block = block
             )
         }
+
         "TGeoTubeSeg" -> {
             val fRmax by shape.meta.double(0.0)
             val fDz by shape.meta.double(0.0)
@@ -151,6 +162,7 @@ private fun SolidGroup.addShape(
                 block = block
             )
         }
+
         "TGeoPcon" -> {
             val fDphi by shape.meta.double(0.0)
             val fNz by shape.meta.int(2)
@@ -176,6 +188,7 @@ private fun SolidGroup.addShape(
                 TODO()
             }
         }
+
         "TGeoPgon" -> {
             //TODO add a inner polygone layer
             val fDphi by shape.meta.double(0.0)
@@ -206,15 +219,18 @@ private fun SolidGroup.addShape(
                 }
             }.apply(block)
         }
+
         "TGeoShapeAssembly" -> {
             val fVolume by shape.dObject(::DGeoVolume)
             fVolume?.let { volume ->
                 addRootVolume(volume, context, block = block)
             }
         }
+
         "TGeoBBox" -> {
             box(shape.fDX * 2, shape.fDY * 2, shape.fDZ * 2, name = name, block = block)
         }
+
         "TGeoTrap" -> {
             val fTheta by shape.meta.double(0.0)
             val fPhi by shape.meta.double(0.0)
@@ -242,17 +258,19 @@ private fun SolidGroup.addShape(
             val node8 = Point3D(-fTl2, fH2, fDz)
             hexagon(node1, node2, node3, node4, node5, node6, node7, node8, name)
         }
+
         "TGeoScaledShape" -> {
             val fShape by shape.dObject(::DGeoShape)
             val fScale by shape.dObject(::DGeoScale)
             fShape?.let { scaledShape ->
-                group(name?.let { Name.parse(it) }) {
+                solidGroup(name?.let { Name.parse(it) }) {
                     scale = Point3D(fScale?.x ?: 1.0, fScale?.y ?: 1.0, fScale?.z ?: 1.0)
                     addShape(scaledShape, context)
                     apply(block)
                 }
             }
         }
+
         else -> {
             TODO("A shape with type ${shape.typename} not implemented")
         }
@@ -267,6 +285,7 @@ private fun SolidGroup.addRootNode(obj: DGeoNode, context: RootToSolidContext) {
                 val fMatrix by obj.dObject(::DGeoMatrix)
                 this.useMatrix(fMatrix)
             }
+
             "TGeoNodeOffset" -> {
                 val fOffset by obj.meta.double(0.0)
                 x = fOffset
@@ -276,12 +295,12 @@ private fun SolidGroup.addRootNode(obj: DGeoNode, context: RootToSolidContext) {
 }
 
 private fun buildVolume(volume: DGeoVolume, context: RootToSolidContext): Solid? {
-    val group = SolidGroup {
+    val group = SolidGroup().apply {
         //set current layer
         layer = context.currentLayer
         val nodes = volume.fNodes
 
-        if (nodes.isEmpty() || context.currentLayer >= context.maxLayer) {
+        if (volume.typename != "TGeoVolumeAssembly" && (nodes.isEmpty() || context.currentLayer >= context.maxLayer)) {
             //TODO add smart filter
             volume.fShape?.let { shape ->
                 addShape(shape, context)
@@ -301,12 +320,22 @@ private fun buildVolume(volume: DGeoVolume, context: RootToSolidContext): Solid?
             }
         }
     }
-    return if (group.isEmpty()) {
+    return if (group.children.isEmpty()) {
         null
-    } else if (group.children.size == 1 && group.meta.isEmpty()) {
-        (group.children.values.first() as Solid).apply { parent = null }
+    } else if (group.items.size == 1 && group.properties.own == null) {
+        group.items.values.first().apply { parent = null }
     } else {
         group
+    }.apply {
+        volume.fMedium?.let { medium ->
+            color.set(context.colorCache.getOrPut(medium.meta) { RootColors[11 + context.colorCache.size] })
+        }
+
+        if (!context.ignoreRootColors) {
+            volume.fFillColor?.let {
+                properties[MATERIAL_COLOR_KEY] = RootColors[it]
+            }
+        }
     }
 }
 
@@ -317,8 +346,9 @@ private fun SolidGroup.addRootVolume(
     context: RootToSolidContext,
     name: String? = null,
     cache: Boolean = true,
-    block: Solid.() -> Unit = {}
+    block: Solid.() -> Unit = {},
 ) {
+
     val combinedName = if (volume.fName.isEmpty()) {
         name
     } else if (name == null) {
@@ -328,35 +358,30 @@ private fun SolidGroup.addRootVolume(
     }
 
     if (!cache) {
-        val group = buildVolume(volume, context)?.apply {
-            volume.fFillColor?.let {
-                meta[MATERIAL_COLOR_KEY] = RootColors[it]
-            }
-            block()
-        }
-        set(combinedName?.let { Name.parse(it) }, group)
+        val group = buildVolume(volume, context)?.apply(block)
+        setChild(combinedName?.let { Name.parse(it) }, group)
     } else {
         val templateName = volumesName + volume.name
         val existing = getPrototype(templateName)
         if (existing == null) {
             context.prototypeHolder.prototypes {
                 val group = buildVolume(volume, context)
-                set(templateName, group)
+                setChild(templateName, group)
             }
         }
 
-        ref(templateName, name).apply {
-            volume.fFillColor?.let {
-                meta[MATERIAL_COLOR_KEY] = RootColors[it]
-            }
-            block()
-        }
+        ref(templateName, name).apply(block)
     }
 }
 
-public fun DGeoManager.toSolid(): SolidGroup = SolidGroup {
-    val context = RootToSolidContext(this)
-    fNodes.forEach { node ->
+public fun MutableVisionContainer<Solid>.rootGeo(
+    dGeoManager: DGeoManager,
+    name: String? = null,
+    maxLayer: Int = 5,
+    ignoreRootColors: Boolean = false,
+): SolidGroup = solidGroup(name = name?.parseAsName()) {
+    val context = RootToSolidContext(this, maxLayer = maxLayer, ignoreRootColors = ignoreRootColors)
+    dGeoManager.fNodes.forEach { node ->
         addRootNode(node, context)
     }
 }

cern-root-loader/src/commonMain/kotlin/ru/mipt/npm/root/rootColor.kt

@@ -1,7 +1,7 @@
 package ru.mipt.npm.root
 
 public object RootColors {
-    private val colorMap = Array<String>(924) { "white" }
+    private val colorMap = MutableList(924) { "white" }
 
     //colorMap[110] = "white"
 

cern-root-loader/src/commonMain/kotlin/ru/mipt/npm/root/serialization/jsonToRoot.kt

@@ -14,7 +14,7 @@ import kotlinx.serialization.modules.subclass
 
 private fun <T> jsonRootDeserializer(
     tSerializer: KSerializer<T>,
-    builder: (JsonElement) -> T
+    builder: (JsonElement) -> T,
 ): DeserializationStrategy<T> = object :
     DeserializationStrategy<T> {
     private val jsonElementSerializer = JsonElement.serializer()
@@ -46,6 +46,7 @@ private object RootDecoder {
         private val refCache: List<RefEntry>,
     ) : KSerializer<T> by tSerializer {
 
+        @OptIn(ExperimentalSerializationApi::class)
         @Suppress("UNCHECKED_CAST")
         override fun deserialize(decoder: Decoder): T {
             val input = decoder as JsonDecoder
@@ -90,9 +91,8 @@ private object RootDecoder {
 
     private fun <T> KSerializer<T>.unref(refCache: List<RefEntry>): KSerializer<T> = RootUnrefSerializer(this, refCache)
 
-    @OptIn(ExperimentalSerializationApi::class)
     fun unrefSerializersModule(
-        refCache: List<RefEntry>
+        refCache: List<RefEntry>,
     ): SerializersModule = SerializersModule {
 
         contextual(TObjArray::class) {
@@ -118,7 +118,7 @@ private object RootDecoder {
             subclass(TGeoCompositeShape.serializer().unref(refCache))
             subclass(TGeoShapeAssembly.serializer().unref(refCache))
 
-            default {
+            defaultDeserializer {
                 if (it == null) {
                     TGeoShape.serializer().unref(refCache)
                 } else {
@@ -136,7 +136,7 @@ private object RootDecoder {
 
 
             val unrefed = TGeoMatrix.serializer().unref(refCache)
-            default {
+            defaultDeserializer {
                 if (it == null) {
                     unrefed
                 } else {
@@ -149,7 +149,7 @@ private object RootDecoder {
             subclass(TGeoVolumeAssembly.serializer().unref(refCache))
 
             val unrefed = TGeoVolume.serializer().unref(refCache)
-            default {
+            defaultDeserializer {
                 if (it == null) {
                     unrefed
                 } else {
@@ -163,7 +163,7 @@ private object RootDecoder {
             subclass(TGeoNodeOffset.serializer().unref(refCache))
 
             val unrefed = TGeoNode.serializer().unref(refCache)
-            default {
+            defaultDeserializer {
                 if (it == null) {
                     unrefed
                 } else {
@@ -197,11 +197,13 @@ private object RootDecoder {
                         fillCache(it)
                     }
                 }
+
                 is JsonArray -> {
                     element.forEach {
                         fillCache(it)
                     }
                 }
+
                 else -> {
                     //ignore primitives
                 }
@@ -216,6 +218,7 @@ private object RootDecoder {
 
         var value: Any? = null
 
+        @Suppress("UNCHECKED_CAST")
         fun <T> getOrPutValue(builder: (JsonElement) -> T): T {
             if (value == null) {
                 value = builder(element)

cern-root-loader/src/commonMain/kotlin/ru/mipt/npm/root/serialization/rootToSolid.kt

@@ -3,6 +3,7 @@ package ru.mipt.npm.root.serialization
 import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.asName
 import space.kscience.dataforge.names.plus
+import space.kscience.visionforge.MutableVisionContainer
 import space.kscience.visionforge.solid.*
 import kotlin.math.PI
 import kotlin.math.atan2
@@ -132,7 +133,7 @@ private fun buildGroup(volume: TGeoVolume): SolidGroup {
     return if (volume is TGeoVolumeAssemblyRef) {
         buildGroup(volume.value)
     } else {
-        SolidGroup {
+        SolidGroup().apply {
             volume.fShape?.let { addShape(it) }
             volume.fNodes?.let {
                 it.arr.forEach { obj ->
@@ -160,7 +161,7 @@ private fun SolidGroup.volume(volume: TGeoVolume, name: String? = null, cache: B
         name = combinedName,
         obj = group,
         prototypeHolder = rootPrototypes,
-        templateName = volumesName + Name.parse(combinedName ?: "volume[${group.hashCode()}]")
+        prototypeName = volumesName + Name.parse(combinedName ?: "volume[${group.hashCode()}]")
     )
 }
 
@@ -180,8 +181,8 @@ private fun SolidGroup.volume(volume: TGeoVolume, name: String? = null, cache: B
 //    }
 
 
-public fun TGeoManager.toSolid(): SolidGroup = SolidGroup {
-    fNodes.arr.forEach {
+public fun MutableVisionContainer<Solid>.rootGeo(tGeoManager: TGeoManager): SolidGroup = solidGroup {
+    tGeoManager.fNodes.arr.forEach {
         node(it)
     }
 }

demo/build.gradle.kts

@@ -0,0 +1,11 @@
+import org.jetbrains.kotlin.gradle.dsl.ExplicitApiMode
+import org.jetbrains.kotlin.gradle.dsl.KotlinProjectExtension
+import org.jetbrains.kotlin.gradle.plugin.KotlinPluginWrapper
+
+subprojects {
+    plugins.withType<KotlinPluginWrapper> {
+        configure<KotlinProjectExtension> {
+            explicitApi = ExplicitApiMode.Disabled
+        }
+    }
+}

demo/gdml/build.gradle.kts

@@ -1,60 +1,68 @@
-import ru.mipt.npm.gradle.DependencyConfiguration
-import ru.mipt.npm.gradle.FXModule
-
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
-    application
+    id("space.kscience.gradle.mpp")
 }
 
+group = "demo"
+
 kscience {
-    val fxVersion: String by rootProject.extra
-    useFx(FXModule.CONTROLS, version = fxVersion, configuration = DependencyConfiguration.IMPLEMENTATION)
-    application()
-}
-
-kotlin {
-    jvm {
-        withJava()
-    }
-
+    jvm()
     js {
         useCommonJs()
         browser {
+            binaries.executable()
             commonWebpackConfig {
-                cssSupport.enabled = false
+                cssSupport {
+                    enabled.set(false)
+                }
             }
         }
     }
-
-    sourceSets {
-        commonMain {
     dependencies {
-                implementation(project(":visionforge-solid"))
-                implementation(project(":visionforge-gdml"))
-            }
+        implementation(projects.visionforgeSolid)
+        implementation(projects.visionforgeGdml)
     }
     jvmMain {
-            dependencies {
-                implementation(project(":visionforge-fx"))
-                implementation("ch.qos.logback:logback-classic:1.2.5")
-            }
+//                implementation(project(":visionforge-fx"))
+        implementation(spclibs.logback.classic)
     }
     jsMain {
-            dependencies {
-                implementation(project(":ui:ring"))
-                implementation(project(":visionforge-threejs"))
+        implementation(projects.ui.ring)
+        implementation(projects.visionforgeThreejs)
         implementation(npm("react-file-drop", "3.0.6"))
     }
-        }
-    }
 }
 
-application {
-    mainClass.set("space.kscience.visionforge.gdml.demo.GdmlFxDemoAppKt")
+kotlin {
+    explicitApi = null
 }
 
-val convertGdmlToJson by tasks.creating(JavaExec::class) {
-    group = "application"
-    classpath = sourceSets["main"].runtimeClasspath
-    mainClass.set("space.kscience.dataforge.vis.spatial.gdml.demo.SaveToJsonKt")
-}
+//kotlin {
+//
+//    sourceSets {
+//        commonMain {
+//            dependencies {
+//                implementation(project(":visionforge-solid"))
+//                implementation(project(":visionforge-gdml"))
+//            }
+//        }
+//        jvmMain {
+//            dependencies {
+////                implementation(project(":visionforge-fx"))
+//                implementation("ch.qos.logback:logback-classic:1.2.11")
+//            }
+//        }
+//        jsMain {
+//            dependencies {
+//                implementation(project(":ui:ring"))
+//                implementation(project(":visionforge-threejs"))
+//                implementation(npm("react-file-drop", "3.0.6"))
+//            }
+//        }
+//    }
+//}
+
+//val convertGdmlToJson by tasks.creating(JavaExec::class) {
+//    group = "application"
+//    classpath = sourceSets["main"].runtimeClasspath
+//    mainClass.set("space.kscience.dataforge.vis.spatial.gdml.demo.SaveToJsonKt")
+//}

demo/gdml/src/commonTest/kotlin/space/kscience/visionforge/gdml/GDMLVisionTest.kt

@@ -1,13 +1,11 @@
 package space.kscience.visionforge.gdml
 
+import space.kscience.dataforge.meta.asValue
+import space.kscience.dataforge.meta.string
 import space.kscience.dataforge.names.Name
-import space.kscience.dataforge.values.asValue
-import space.kscience.dataforge.values.string
 import space.kscience.gdml.GdmlShowCase
 import space.kscience.visionforge.Vision
-import space.kscience.visionforge.computeProperties
-import space.kscience.visionforge.get
-import space.kscience.visionforge.setProperty
+import space.kscience.visionforge.getChild
 import space.kscience.visionforge.solid.Solid
 import space.kscience.visionforge.solid.SolidMaterial
 import space.kscience.visionforge.solid.material
@@ -20,8 +18,8 @@ class GDMLVisionTest {
 
     @Test
     fun testCubesStyles(){
-        val segment = cubes["composite-000.segment-0"] as Solid
-        println(segment.computeProperties().getValue(Vision.STYLE_KEY))
+        val segment = cubes.children.getChild("composite-000.segment-0") as Solid
+        println(segment.properties.getValue(Vision.STYLE_KEY))
 //        println(segment.computePropertyNode(SolidMaterial.MATERIAL_KEY))
 //        println(segment.computeProperty(SolidMaterial.MATERIAL_COLOR_KEY))
 
@@ -35,7 +33,7 @@ class GDMLVisionTest {
     fun testPrototypeProperty() {
         val child = cubes[Name.of("composite-000","segment-0")]
         assertNotNull(child)
-        child.setProperty(SolidMaterial.MATERIAL_COLOR_KEY, "red".asValue())
-        assertEquals("red", child.getPropertyValue(SolidMaterial.MATERIAL_COLOR_KEY)?.string)
+        child.properties.setValue(SolidMaterial.MATERIAL_COLOR_KEY, "red".asValue())
+        assertEquals("red", child.properties.getProperty(SolidMaterial.MATERIAL_COLOR_KEY).string)
     }
 }

demo/gdml/src/jsMain/kotlin/space/kscience/visionforge/gdml/demo/GDMLAppComponent.kt

@@ -10,13 +10,11 @@ import org.w3c.files.get
 import react.Props
 import react.dom.h2
 import react.fc
-import react.useMemo
 import react.useState
-import space.kscience.dataforge.context.Context
-import space.kscience.dataforge.context.fetch
 import space.kscience.dataforge.names.Name
 import space.kscience.gdml.Gdml
 import space.kscience.gdml.decodeFromString
+import space.kscience.visionforge.Colors
 import space.kscience.visionforge.gdml.markLayers
 import space.kscience.visionforge.gdml.toVision
 import space.kscience.visionforge.ring.ThreeCanvasWithControls
@@ -24,18 +22,19 @@ import space.kscience.visionforge.ring.tab
 import space.kscience.visionforge.setAsRoot
 import space.kscience.visionforge.solid.Solid
 import space.kscience.visionforge.solid.Solids
+import space.kscience.visionforge.solid.ambientLight
+import space.kscience.visionforge.solid.set
 import styled.css
 import styled.styledDiv
 
 external interface GDMLAppProps : Props {
-    var context: Context
+    var solids: Solids
     var vision: Solid?
     var selected: Name?
 }
 
 @JsExport
 val GDMLApp = fc<GDMLAppProps>("GDMLApp") { props ->
-    val visionManager = useMemo(props.context) { props.context.fetch(Solids).visionManager }
     var deferredVision: Deferred<Solid?> by useState {
         CompletableDeferred(props.vision)
     }
@@ -50,12 +49,15 @@ val GDMLApp = fc<GDMLAppProps>("GDMLApp") { props ->
                     name.endsWith(".gdml") || name.endsWith(".xml") -> {
                         val gdml = Gdml.decodeFromString(data)
                         gdml.toVision().apply {
-                            setAsRoot(visionManager)
+                            setAsRoot(props.solids.visionManager)
                             console.info("Marking layers for file $name")
                             markLayers()
+                            ambientLight {
+                                color.set(Colors.white)
                             }
                         }
-                    name.endsWith(".json") -> visionManager.decodeFromString(data)
+                    }
+                    name.endsWith(".json") -> props.solids.visionManager.decodeFromString(data)
                     else -> {
                         window.alert("File extension is not recognized: $name")
                         error("File extension is not recognized: $name")
@@ -76,7 +78,7 @@ val GDMLApp = fc<GDMLAppProps>("GDMLApp") { props ->
         }
         child(ThreeCanvasWithControls) {
             attrs {
-                this.context = props.context
+                this.solids = props.solids
                 this.builderOfSolid = deferredVision
                 this.selected = props.selected
                 tab("Load") {

demo/gdml/src/jsMain/kotlin/space/kscience/visionforge/gdml/demo/GdmlJsDemoApp.kt

@@ -1,12 +1,18 @@
 package space.kscience.visionforge.gdml.demo
 
-import kotlinx.browser.document
 import kotlinx.css.*
-import react.dom.render
+import org.w3c.dom.Document
 import space.kscience.dataforge.context.Context
+import space.kscience.dataforge.context.request
 import space.kscience.gdml.GdmlShowCase
 import space.kscience.visionforge.Application
+import space.kscience.visionforge.Colors
 import space.kscience.visionforge.gdml.toVision
+import space.kscience.visionforge.react.createRoot
+import space.kscience.visionforge.react.render
+import space.kscience.visionforge.solid.Solids
+import space.kscience.visionforge.solid.ambientLight
+import space.kscience.visionforge.solid.set
 import space.kscience.visionforge.solid.three.ThreePlugin
 import space.kscience.visionforge.startApplication
 import styled.injectGlobal
@@ -14,7 +20,7 @@ import styled.injectGlobal
 
 private class GDMLDemoApp : Application {
 
-    override fun start(state: Map<String, Any>) {
+    override fun start(document: Document, state: Map<String, Any>) {
         val context = Context("gdml-demo"){
             plugin(ThreePlugin)
         }
@@ -39,12 +45,16 @@ private class GDMLDemoApp : Application {
 
         val element = document.getElementById("application") ?: error("Element with id 'application' not found on page")
 
-        render(element) {
+        createRoot(element).render {
             child(GDMLApp) {
-                val vision = GdmlShowCase.cubes().toVision()
+                val vision = GdmlShowCase.cubes().toVision().apply {
+                    ambientLight {
+                        color.set(Colors.white)
+                    }
+                }
                 //println(context.plugins.fetch(VisionManager).encodeToString(vision))
                 attrs {
-                    this.context = context
+                    this.solids = context.request(Solids)
                     this.vision = vision
                 }
             }

demo/gdml/src/jvmMain/kotlin/space/kscience/visionforge/gdml/demo/GdmlFxDemoApp.kt

@@ -1,83 +1,83 @@
-package space.kscience.visionforge.gdml.demo
-
-import javafx.geometry.Orientation
-import javafx.scene.Parent
-import javafx.stage.FileChooser
-import space.kscience.dataforge.context.Context
-import space.kscience.dataforge.context.fetch
-import space.kscience.gdml.GdmlShowCase
-import space.kscience.visionforge.VisionManager
-import space.kscience.visionforge.editor.VisionEditorFragment
-import space.kscience.visionforge.editor.VisionTreeFragment
-import space.kscience.visionforge.gdml.toVision
-import space.kscience.visionforge.solid.FX3DPlugin
-import space.kscience.visionforge.solid.FXCanvas3D
-import space.kscience.visionforge.solid.Solid
-import space.kscience.visionforge.solid.SolidMaterial
-import tornadofx.*
-
-class GDMLDemoApp : App(GDMLView::class)
-
-class GDMLView : View() {
-    private val context = Context {
-        plugin(FX3DPlugin)
-    }
-
-    private val fx3d = context.fetch(FX3DPlugin)
-    private val visionManager = context.fetch(VisionManager)
-    private val canvas = FXCanvas3D(fx3d)
-
-    private val treeFragment = VisionTreeFragment().apply {
-        this.itemProperty.bind(canvas.rootObjectProperty)
-    }
-
-    private val propertyEditor = VisionEditorFragment().apply {
-        descriptorProperty.set(SolidMaterial.descriptor)
-        visionProperty.bind(treeFragment.selectedProperty)
-    }
-
-    override val root: Parent = borderpane {
-        top {
-            buttonbar {
-                button("Load GDML/json") {
-                    action {
-                        val file = chooseFile("Select a GDML/json file", filters = fileNameFilter).firstOrNull()
-                        if (file != null) {
-                            runAsync {
-                                visionManager.readFile(file) as Solid
-                            } ui {
-                                canvas.render(it)
-                            }
-                        }
-                    }
-                }
-            }
-        }
-        center {
-            splitpane(Orientation.HORIZONTAL, treeFragment.root, canvas.root, propertyEditor.root) {
-                setDividerPositions(0.2, 0.6, 0.2)
-            }
-        }
-    }
-
-    init {
-        runAsync {
-            GdmlShowCase.cubes().toVision()
-        } ui {
-            canvas.render(it)
-        }
-    }
-
-    companion object {
-        private val fileNameFilter = arrayOf(
-            FileChooser.ExtensionFilter("GDML", "*.gdml", "*.xml"),
-            FileChooser.ExtensionFilter("JSON", "*.json"),
-            FileChooser.ExtensionFilter("JSON.ZIP", "*.json.zip"),
-            FileChooser.ExtensionFilter("JSON.GZ", "*.json.gz")
-        )
-    }
-}
-
-fun main() {
-    launch<GDMLDemoApp>()
-}
+//package space.kscience.visionforge.gdml.demo
+//
+//import javafx.geometry.Orientation
+//import javafx.scene.Parent
+//import javafx.stage.FileChooser
+//import space.kscience.dataforge.context.Context
+//import space.kscience.dataforge.context.fetch
+//import space.kscience.gdml.GdmlShowCase
+//import space.kscience.visionforge.VisionManager
+//import space.kscience.visionforge.editor.VisionEditorFragment
+//import space.kscience.visionforge.editor.VisionTreeFragment
+//import space.kscience.visionforge.gdml.toVision
+//import space.kscience.visionforge.solid.FX3DPlugin
+//import space.kscience.visionforge.solid.FXCanvas3D
+//import space.kscience.visionforge.solid.Solid
+//import space.kscience.visionforge.solid.SolidMaterial
+//import tornadofx.*
+//
+//class GDMLDemoApp : App(GDMLView::class)
+//
+//class GDMLView : View() {
+//    private val context = Context {
+//        plugin(FX3DPlugin)
+//    }
+//
+//    private val fx3d = context.fetch(FX3DPlugin)
+//    private val visionManager = context.fetch(VisionManager)
+//    private val canvas = FXCanvas3D(fx3d)
+//
+//    private val treeFragment = VisionTreeFragment().apply {
+//        this.itemProperty.bind(canvas.rootObjectProperty)
+//    }
+//
+//    private val propertyEditor = VisionEditorFragment().apply {
+//        descriptorProperty.set(SolidMaterial.descriptor)
+//        visionProperty.bind(treeFragment.selectedProperty)
+//    }
+//
+//    override val root: Parent = borderpane {
+//        top {
+//            buttonbar {
+//                button("Load GDML/json") {
+//                    action {
+//                        val file = chooseFile("Select a GDML/json file", filters = fileNameFilter).firstOrNull()
+//                        if (file != null) {
+//                            runAsync {
+//                                visionManager.readFile(file) as Solid
+//                            } ui {
+//                                canvas.render(it)
+//                            }
+//                        }
+//                    }
+//                }
+//            }
+//        }
+//        center {
+//            splitpane(Orientation.HORIZONTAL, treeFragment.root, canvas.root, propertyEditor.root) {
+//                setDividerPositions(0.2, 0.6, 0.2)
+//            }
+//        }
+//    }
+//
+//    init {
+//        runAsync {
+//            GdmlShowCase.cubes().toVision()
+//        } ui {
+//            canvas.render(it)
+//        }
+//    }
+//
+//    companion object {
+//        private val fileNameFilter = arrayOf(
+//            FileChooser.ExtensionFilter("GDML", "*.gdml", "*.xml"),
+//            FileChooser.ExtensionFilter("JSON", "*.json"),
+//            FileChooser.ExtensionFilter("JSON.ZIP", "*.json.zip"),
+//            FileChooser.ExtensionFilter("JSON.GZ", "*.json.gz")
+//        )
+//    }
+//}
+//
+//fun main() {
+//    launch<GDMLDemoApp>()
+//}

demo/js-playground/build.gradle.kts

@@ -1,18 +1,20 @@
 plugins {
-    id("ru.mipt.npm.gradle.js")
+    id("space.kscience.gradle.js")
 }
 
 kscience{
     useCoroutines()
-    application()
 }
 
 kotlin{
     js(IR){
         useCommonJs()
         browser {
+            binaries.executable()
             commonWebpackConfig {
-                cssSupport.enabled = false
+                cssSupport{
+                    enabled.set(false)
+                }
             }
         }
     }

demo/js-playground/src/main/kotlin/JsPlaygroundApp.kt

@@ -1,15 +1,17 @@
-import kotlinx.browser.document
 import kotlinx.css.*
-import react.child
-import react.dom.render
+import org.w3c.dom.Document
 import ringui.SmartTabs
 import ringui.Tab
 import space.kscience.dataforge.context.Context
+import space.kscience.dataforge.context.request
 import space.kscience.plotly.models.Trace
 import space.kscience.plotly.scatter
 import space.kscience.visionforge.Application
+import space.kscience.visionforge.Colors
 import space.kscience.visionforge.VisionClient
 import space.kscience.visionforge.plotly.PlotlyPlugin
+import space.kscience.visionforge.react.createRoot
+import space.kscience.visionforge.react.render
 import space.kscience.visionforge.ring.ThreeCanvasWithControls
 import space.kscience.visionforge.ring.ThreeWithControlsPlugin
 import space.kscience.visionforge.ring.solid
@@ -28,7 +30,7 @@ fun Trace.appendXYLatest(x: Number, y: Number, history: Int = 400, xErr: Number?
 
 private class JsPlaygroundApp : Application {
 
-    override fun start(state: Map<String, Any>) {
+    override fun start(document: Document, state: Map<String, Any>) {
 
         val playgroundContext = Context {
             plugin(ThreeWithControlsPlugin)
@@ -38,7 +40,7 @@ private class JsPlaygroundApp : Application {
 
         val element = document.getElementById("playground") ?: error("Element with id 'playground' not found on page")
 
-        render(element) {
+        createRoot(element).render {
             styledDiv {
                 css {
                     padding(0.pt)
@@ -48,9 +50,9 @@ private class JsPlaygroundApp : Application {
                 }
                 SmartTabs("gravity") {
                     Tab("gravity") {
-                        GravityDemo{
+                        GravityDemo {
                             attrs {
-                                this.context = playgroundContext
+                                this.solids = playgroundContext.request(Solids)
                             }
                         }
                     }
@@ -71,15 +73,18 @@ private class JsPlaygroundApp : Application {
                             child(ThreeCanvasWithControls) {
                                 val random = Random(112233)
                                 attrs {
-                                    context = playgroundContext
+                                    solids = playgroundContext.request(Solids)
                                     solid {
+                                        ambientLight {
+                                            color.set(Colors.white)
+                                        }
                                         repeat(100) {
                                             sphere(5, name = "sphere[$it]") {
                                                 x = random.nextDouble(-300.0, 300.0)
                                                 y = random.nextDouble(-300.0, 300.0)
                                                 z = random.nextDouble(-300.0, 300.0)
                                                 material {
-                                                    color(random.nextInt())
+                                                    color.set(random.nextInt())
                                                 }
                                                 detail = 16
                                             }

demo/js-playground/src/main/kotlin/gravityDemo.kt

@@ -4,9 +4,9 @@ import kotlinx.coroutines.launch
 import kotlinx.css.*
 import react.Props
 import react.fc
-import space.kscience.dataforge.context.Context
 import space.kscience.plotly.layout
 import space.kscience.plotly.models.Trace
+import space.kscience.visionforge.Colors
 import space.kscience.visionforge.markup.VisionOfMarkup
 import space.kscience.visionforge.react.flexRow
 import space.kscience.visionforge.ring.ThreeCanvasWithControls
@@ -17,14 +17,14 @@ import styled.styledDiv
 import kotlin.math.sqrt
 
 external interface DemoProps : Props {
-    var context: Context
+    var solids: Solids
 }
 
 val GravityDemo = fc<DemoProps> { props ->
-    val velocityTrace = Trace{
+    val velocityTrace = Trace {
         name = "velocity"
     }
-    val energyTrace = Trace{
+    val energyTrace = Trace {
         name = "energy"
     }
     val markup = VisionOfMarkup()
@@ -39,14 +39,19 @@ val GravityDemo = fc<DemoProps> { props ->
             }
             child(ThreeCanvasWithControls) {
                 attrs {
-                    context = props.context
+                    solids = props.solids
                     solid {
+                        pointLight(200, 200, 200, name = "light"){
+                            color.set(Colors.white)
+                        }
+                        ambientLight()
+
                         sphere(5.0, "ball") {
                             detail = 16
-                            color("red")
+                            color.set("red")
                             val h = 100.0
                             y = h
-                            context.launch {
+                            solids.context.launch {
                                 val g = 10.0
                                 val dt = 0.1
                                 var time = 0.0
@@ -91,7 +96,7 @@ val GravityDemo = fc<DemoProps> { props ->
                 height = 50.vh - 50.pt
             }
             plotly {
-                traces(velocityTrace,energyTrace)
+                traces(velocityTrace, energyTrace)
                 layout {
                     xaxis.title = "time"
                 }

demo/js-playground/src/main/kotlin/plotlyComponent.kt

@@ -20,9 +20,9 @@ val Plotly = fc<PlotlyProps>("Plotly") { props ->
     useEffect(props.plot, elementRef) {
         val element = elementRef.current as? HTMLElement ?: error("Plotly element not found")
         props.plot?.let {
-            element.plot(it, PlotlyConfig {
+            element.plot(PlotlyConfig {
                 responsive = true
-            })
+            }, it)
         }
     }
 

demo/muon-monitor/build.gradle.kts

@@ -1,68 +1,50 @@
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    id("space.kscience.gradle.mpp")
     application
 }
 
 group = "ru.mipt.npm"
 
-val ktorVersion: String = npmlibs.versions.ktor.get()
+val ktorVersion: String = spclibs.versions.ktor.get()
 
 kscience {
     useCoroutines()
     useSerialization()
-    application()
-}
-
-kotlin {
-    jvm {
-        withJava()
-    }
-    js {
-        useCommonJs()
-        browser {
+    useKtor()
+    fullStack(
+        "muon-monitor.js",
+        jvmConfig = { withJava() },
+        jsConfig = { useCommonJs() }
+    ) {
         commonWebpackConfig {
-                cssSupport.enabled = false
+            cssSupport {
+                enabled.set(false)
             }
         }
     }
 
-    afterEvaluate {
-        val jsBrowserDistribution by tasks.getting
-
-        tasks.getByName<ProcessResources>("jvmProcessResources") {
-            dependsOn(jsBrowserDistribution)
-            duplicatesStrategy = DuplicatesStrategy.EXCLUDE
-            from(jsBrowserDistribution)
-        }
-    }
-
-    sourceSets {
     commonMain {
-            dependencies {
-                implementation(project(":visionforge-solid"))
-            }
+        implementation(projects.visionforgeSolid)
     }
     jvmMain {
-            dependencies {
         implementation("org.apache.commons:commons-math3:3.6.1")
-                implementation(npmlibs.ktor.server.cio)
-                implementation(npmlibs.ktor.serialization)
-            }
+        implementation("io.ktor:ktor-server-cio:${ktorVersion}")
+        implementation("io.ktor:ktor-server-content-negotiation:${ktorVersion}")
+        implementation("io.ktor:ktor-serialization-kotlinx-json:${ktorVersion}")
+        implementation("ch.qos.logback:logback-classic:1.2.11")
     }
     jsMain {
-            dependencies {
-                implementation(project(":ui:ring"))
-                implementation(project(":visionforge-threejs"))
+        implementation(projects.ui.ring)
+        implementation(projects.visionforgeThreejs)
         //implementation(devNpm("webpack-bundle-analyzer", "4.4.0"))
     }
-        }
-    }
 }
 
 application {
     mainClass.set("ru.mipt.npm.muon.monitor.server.MMServerKt")
 }
 
+
 //distributions {
 //    main {
 //        contents {

demo/muon-monitor/src/commonMain/kotlin/ru/mipt/npm/muon/monitor/Model.kt

@@ -3,19 +3,19 @@ package ru.mipt.npm.muon.monitor
 import ru.mipt.npm.muon.monitor.Monitor.CENTRAL_LAYER_Z
 import ru.mipt.npm.muon.monitor.Monitor.LOWER_LAYER_Z
 import ru.mipt.npm.muon.monitor.Monitor.UPPER_LAYER_Z
+import space.kscience.visionforge.MutableVisionContainer
 import space.kscience.visionforge.VisionManager
-import space.kscience.visionforge.removeAll
 import space.kscience.visionforge.setAsRoot
-import space.kscience.visionforge.setProperty
 import space.kscience.visionforge.solid.*
+import kotlin.collections.set
 import kotlin.math.PI
 
 class Model(val manager: VisionManager) {
     private val map = HashMap<String, SolidGroup>()
     private val events = HashSet<Event>()
 
-    private fun SolidGroup.pixel(pixel: SC1) {
-        val group = group(pixel.name) {
+    private fun MutableVisionContainer<Solid>.pixel(pixel: SC1) {
+        val group = solidGroup(pixel.name) {
             position = Point3D(pixel.center.x, pixel.center.y, pixel.center.z)
             box(pixel.xSize, pixel.ySize, pixel.zSize)
             label(pixel.name) {
@@ -27,7 +27,7 @@ class Model(val manager: VisionManager) {
     }
 
     private fun SolidGroup.detector(detector: SC16) {
-        group(detector.name) {
+        solidGroup(detector.name) {
             detector.pixels.forEach {
                 pixel(it)
             }
@@ -39,40 +39,39 @@ class Model(val manager: VisionManager) {
     val root: SolidGroup = SolidGroup().apply {
         setAsRoot(this@Model.manager)
         material {
-            wireframe
-            color("darkgreen")
+            color.set("darkgreen")
         }
         rotationX = PI / 2
-        group("bottom") {
+        solidGroup("bottom") {
             Monitor.detectors.filter { it.center.z == LOWER_LAYER_Z }.forEach {
                 detector(it)
             }
         }
 
-        group("middle") {
+        solidGroup("middle") {
             Monitor.detectors.filter { it.center.z == CENTRAL_LAYER_Z }.forEach {
                 detector(it)
             }
         }
 
-        group("top") {
+        solidGroup("top") {
             Monitor.detectors.filter { it.center.z == UPPER_LAYER_Z }.forEach {
                 detector(it)
             }
         }
-        tracks = group("tracks")
+        tracks = solidGroup("tracks")
     }
 
     private fun highlight(pixel: String) {
         println("highlight $pixel")
-        map[pixel]?.color?.invoke("blue")
+        map[pixel]?.color.set("blue")
     }
 
     fun reset() {
         map.values.forEach {
-            it.setProperty(SolidMaterial.MATERIAL_COLOR_KEY, null)
+            it.properties.setProperty(SolidMaterial.MATERIAL_COLOR_KEY, null)
         }
-        tracks.removeAll()
+        tracks.children.clear()
     }
 
     fun displayEvent(event: Event) {
@@ -83,8 +82,7 @@ class Model(val manager: VisionManager) {
         }
         event.track?.let {
             tracks.polyline(*it.toTypedArray(), name = "track[${event.id}]") {
-                thickness = 4
-                color("red")
+                color.set("red")
             }
         }
     }

demo/muon-monitor/src/commonMain/kotlin/ru/mipt/npm/muon/monitor/Monitor.kt

@@ -11,12 +11,12 @@ import space.kscience.visionforge.solid.plus
 class SC1(
     val name: String,
     val center: Point3D,
-    val xSize: Float = PIXEL_XY_SIZE, val ySize: Float = PIXEL_XY_SIZE, val zSize: Float = PIXEL_Z_SIZE
+    val xSize: Float = PIXEL_XY_SIZE, val ySize: Float = PIXEL_XY_SIZE, val zSize: Float = PIXEL_Z_SIZE,
 )
 
 class SC16(
     val name: String,
-    val center: Point3D
+    val center: Point3D,
 ) {
 
     /**
@@ -28,73 +28,86 @@ class SC16(
             val y: Double
             when (index) {
                 7 -> {
-                    x = 1.5 * Monitor.PIXEL_XY_SPACING;
-                    y = 1.5 * Monitor.PIXEL_XY_SPACING;
+                    x = 1.5 * Monitor.PIXEL_XY_SPACING
+                    y = 1.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 4 -> {
-                    x = 0.5 * Monitor.PIXEL_XY_SPACING;
-                    y = 1.5 * Monitor.PIXEL_XY_SPACING;
+                    x = 0.5 * Monitor.PIXEL_XY_SPACING
+                    y = 1.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 6 -> {
-                    x = 1.5 * Monitor.PIXEL_XY_SPACING;
-                    y = 0.5 * Monitor.PIXEL_XY_SPACING;
+                    x = 1.5 * Monitor.PIXEL_XY_SPACING
+                    y = 0.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 5 -> {
-                    x = 0.5 * Monitor.PIXEL_XY_SPACING;
-                    y = 0.5 * Monitor.PIXEL_XY_SPACING;
+                    x = 0.5 * Monitor.PIXEL_XY_SPACING
+                    y = 0.5 * Monitor.PIXEL_XY_SPACING
                 }
 
                 3 -> {
-                    x = -1.5 * Monitor.PIXEL_XY_SPACING;
-                    y = 1.5 * Monitor.PIXEL_XY_SPACING;
+                    x = -1.5 * Monitor.PIXEL_XY_SPACING
+                    y = 1.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 0 -> {
-                    x = -0.5 * Monitor.PIXEL_XY_SPACING;
-                    y = 1.5 * Monitor.PIXEL_XY_SPACING;
+                    x = -0.5 * Monitor.PIXEL_XY_SPACING
+                    y = 1.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 2 -> {
-                    x = -1.5 * Monitor.PIXEL_XY_SPACING;
-                    y = 0.5 * Monitor.PIXEL_XY_SPACING;
+                    x = -1.5 * Monitor.PIXEL_XY_SPACING
+                    y = 0.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 1 -> {
-                    x = -0.5 * Monitor.PIXEL_XY_SPACING;
-                    y = 0.5 * Monitor.PIXEL_XY_SPACING;
+                    x = -0.5 * Monitor.PIXEL_XY_SPACING
+                    y = 0.5 * Monitor.PIXEL_XY_SPACING
                 }
 
                 11 -> {
-                    x = -1.5 * Monitor.PIXEL_XY_SPACING;
-                    y = -1.5 * Monitor.PIXEL_XY_SPACING;
+                    x = -1.5 * Monitor.PIXEL_XY_SPACING
+                    y = -1.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 8 -> {
-                    x = -0.5 * Monitor.PIXEL_XY_SPACING;
-                    y = -1.5 * Monitor.PIXEL_XY_SPACING;
+                    x = -0.5 * Monitor.PIXEL_XY_SPACING
+                    y = -1.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 10 -> {
-                    x = -1.5 * Monitor.PIXEL_XY_SPACING;
-                    y = -0.5 * Monitor.PIXEL_XY_SPACING;
+                    x = -1.5 * Monitor.PIXEL_XY_SPACING
+                    y = -0.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 9 -> {
-                    x = -0.5 * Monitor.PIXEL_XY_SPACING;
-                    y = -0.5 * Monitor.PIXEL_XY_SPACING;
+                    x = -0.5 * Monitor.PIXEL_XY_SPACING
+                    y = -0.5 * Monitor.PIXEL_XY_SPACING
                 }
 
                 15 -> {
-                    x = 1.5 * Monitor.PIXEL_XY_SPACING;
-                    y = -1.5 * Monitor.PIXEL_XY_SPACING;
+                    x = 1.5 * Monitor.PIXEL_XY_SPACING
+                    y = -1.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 12 -> {
-                    x = 0.5 * Monitor.PIXEL_XY_SPACING;
-                    y = -1.5 * Monitor.PIXEL_XY_SPACING;
+                    x = 0.5 * Monitor.PIXEL_XY_SPACING
+                    y = -1.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 14 -> {
-                    x = 1.5 * Monitor.PIXEL_XY_SPACING;
-                    y = -0.5 * Monitor.PIXEL_XY_SPACING;
+                    x = 1.5 * Monitor.PIXEL_XY_SPACING
+                    y = -0.5 * Monitor.PIXEL_XY_SPACING
                 }
+
                 13 -> {
-                    x = 0.5 * Monitor.PIXEL_XY_SPACING;
-                    y = -0.5 * Monitor.PIXEL_XY_SPACING;
+                    x = 0.5 * Monitor.PIXEL_XY_SPACING
+                    y = -0.5 * Monitor.PIXEL_XY_SPACING
                 }
-                else -> throw Error();
+
+                else -> throw Error()
             }
             val offset = Point3D(-y, x, 0)//rotateDetector(Point3D(x, y, 0.0));
             val pixelName = "${name}_${index}"
@@ -137,7 +150,7 @@ object Monitor {
             .mapNotNull { line ->
                 if (line.startsWith(" ")) {
                     val split = line.trim().split("\\s+".toRegex())
-                    val detectorName = split[1];
+                    val detectorName = split[1]
                     val x = split[4].toDouble() - 500
                     val y = split[5].toDouble() - 500
                     val z = 180 - split[6].toDouble()

demo/muon-monitor/src/jsMain/kotlin/ru/mipt/npm/muon/monitor/MMAppComponent.kt

@@ -16,15 +16,18 @@ import react.dom.p
 import react.fc
 import react.useMemo
 import react.useState
-import space.kscience.dataforge.context.Context
+import space.kscience.dataforge.meta.invoke
 import space.kscience.dataforge.names.Name
+import space.kscience.visionforge.Colors
 import space.kscience.visionforge.react.flexColumn
 import space.kscience.visionforge.react.flexRow
 import space.kscience.visionforge.ring.ThreeCanvasWithControls
 import space.kscience.visionforge.ring.tab
-import space.kscience.visionforge.solid.specifications.Camera
+import space.kscience.visionforge.solid.Solids
+import space.kscience.visionforge.solid.ambientLight
+import space.kscience.visionforge.solid.edges
+import space.kscience.visionforge.solid.set
 import space.kscience.visionforge.solid.specifications.Canvas3DOptions
-import space.kscience.visionforge.solid.three.edges
 import styled.css
 import styled.styledDiv
 import styled.styledSpan
@@ -32,7 +35,7 @@ import kotlin.math.PI
 
 external interface MMAppProps : Props {
     var model: Model
-    var context: Context
+    var solids: Solids
     var selected: Name?
 }
 
@@ -42,17 +45,21 @@ val MMApp = fc<MMAppProps>("Muon monitor") { props ->
 
     val mmOptions = useMemo {
         Canvas3DOptions {
-            camera = Camera {
+            camera {
                 distance = 2100.0
                 latitude = PI / 6
                 azimuth = PI + PI / 6
             }
+
         }
     }
 
     val root = useMemo(props.model) {
         props.model.root.apply {
             edges()
+            ambientLight{
+                color.set(Colors.white)
+            }
         }
     }
 
@@ -64,7 +71,7 @@ val MMApp = fc<MMAppProps>("Muon monitor") { props ->
         }
         child(ThreeCanvasWithControls) {
             attrs {
-                this.context = props.context
+                this.solids = props.solids
                 this.builderOfSolid = CompletableDeferred(root)
                 this.selected = props.selected
                 this.options = mmOptions
@@ -75,7 +82,7 @@ val MMApp = fc<MMAppProps>("Muon monitor") { props ->
                                 +"Next"
                                 attrs {
                                     onClickFunction = {
-                                        context.launch {
+                                        solids.context.launch {
                                             val event = window.fetch(
                                                 "http://localhost:8080/event",
                                                 RequestInit("GET")

demo/muon-monitor/src/jsMain/kotlin/ru/mipt/npm/muon/monitor/MMDemoApp.kt

@@ -1,31 +1,34 @@
 package ru.mipt.npm.muon.monitor
 
-import kotlinx.browser.document
-import react.dom.render
+import org.w3c.dom.Document
 import space.kscience.dataforge.context.Context
-import space.kscience.dataforge.context.fetch
+import space.kscience.dataforge.context.request
 import space.kscience.visionforge.Application
 import space.kscience.visionforge.VisionManager
+import space.kscience.visionforge.react.createRoot
+import space.kscience.visionforge.react.render
+import space.kscience.visionforge.solid.Solids
 import space.kscience.visionforge.solid.three.ThreePlugin
 import space.kscience.visionforge.startApplication
 
 private class MMDemoApp : Application {
 
-    override fun start(state: Map<String, Any>) {
+    override fun start(document: Document, state: Map<String, Any>) {
 
         val context = Context("MM-demo") {
             plugin(ThreePlugin)
         }
-        val visionManager = context.fetch(VisionManager)
+
+        val visionManager = context.request(VisionManager)
 
         val model = Model(visionManager)
 
         val element = document.getElementById("app") ?: error("Element with id 'app' not found on page")
-        render(element) {
+        createRoot(element).render {
             child(MMApp) {
                 attrs {
                     this.model = model
-                    this.context = context
+                    this.solids = context.request(Solids)
                 }
             }
         }

demo/muon-monitor/src/jsMain/resources/index.html

@@ -5,7 +5,6 @@
     <!--    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">-->
     <title>Three js demo for particle physics</title>
     <script type="text/javascript" src="muon-monitor.js"></script>
-    <link rel="stylesheet" href="css/custom-bootstrap.css">
 </head>
 <body class="application">
 <div class="container-fluid max-vh-100" id = "app"> </div>

demo/muon-monitor/src/jvmMain/kotlin/ru/mipt/npm/muon/monitor/MMServer.kt

@@ -1,31 +1,29 @@
 package ru.mipt.npm.muon.monitor.server
 
 
-import io.ktor.application.Application
-import io.ktor.application.call
-import io.ktor.application.install
-import io.ktor.application.log
-import io.ktor.features.CallLogging
-import io.ktor.features.ContentNegotiation
-import io.ktor.features.DefaultHeaders
 import io.ktor.http.ContentType
 import io.ktor.http.HttpStatusCode
-import io.ktor.http.content.resources
-import io.ktor.http.content.static
-import io.ktor.response.respond
-import io.ktor.response.respondText
-import io.ktor.routing.Routing
-import io.ktor.routing.get
-import io.ktor.serialization.json
+import io.ktor.serialization.kotlinx.json.json
+import io.ktor.server.application.Application
+import io.ktor.server.application.call
+import io.ktor.server.application.install
+import io.ktor.server.application.log
 import io.ktor.server.cio.CIO
 import io.ktor.server.engine.embeddedServer
+import io.ktor.server.http.content.resources
+import io.ktor.server.http.content.static
+import io.ktor.server.plugins.contentnegotiation.ContentNegotiation
+import io.ktor.server.response.respond
+import io.ktor.server.response.respondText
+import io.ktor.server.routing.Routing
+import io.ktor.server.routing.get
 import org.apache.commons.math3.random.JDKRandomGenerator
 import ru.mipt.npm.muon.monitor.Model
 import ru.mipt.npm.muon.monitor.sim.Cos2TrackGenerator
 import ru.mipt.npm.muon.monitor.sim.simulateOne
 import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.context.Global
-import space.kscience.dataforge.context.fetch
+import space.kscience.dataforge.context.request
 import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.visionforge.solid.Solids
 import java.awt.Desktop
@@ -38,10 +36,8 @@ private val generator = Cos2TrackGenerator(JDKRandomGenerator(223))
 fun Application.module(context: Context = Global) {
     val currentDir = File(".").absoluteFile
     environment.log.info("Current directory: $currentDir")
-    val solidManager = context.fetch(Solids)
+    val solidManager = context.request(Solids)
 
-    install(DefaultHeaders)
-    install(CallLogging)
     install(ContentNegotiation) {
         json()
     }

demo/playground/build.gradle.kts

@@ -2,6 +2,7 @@ plugins {
     kotlin("multiplatform")
     kotlin("jupyter.api")
     id("com.github.johnrengelman.shadow") version "7.1.2"
+//    application
 }
 
 repositories {
@@ -16,23 +17,25 @@ kotlin {
         useCommonJs()
         browser {
             webpackTask {
-                this.outputFileName = "js/visionforge-playground.js"
+                outputFileName = "js/visionforge-playground.js"
             }
             commonWebpackConfig {
                 sourceMaps = true
-                cssSupport.enabled = false
+                cssSupport{
+                    enabled.set(false)
+                }
             }
         }
         binaries.executable()
     }
 
     jvm {
-        withJava()
+//        withJava()
         compilations.all {
             kotlinOptions {
                 jvmTarget = "11"
                 freeCompilerArgs =
-                    freeCompilerArgs + "-Xjvm-default=all" + "-Xopt-in=kotlin.RequiresOptIn" + "-Xlambdas=indy"
+                    freeCompilerArgs + "-Xjvm-default=all" + "-Xopt-in=kotlin.RequiresOptIn" + "-Xlambdas=indy" + "-Xcontext-receivers"
             }
         }
         testRuns["test"].executionTask.configure {
@@ -64,7 +67,7 @@ kotlin {
         val jvmMain by getting {
             dependencies {
                 implementation(projects.visionforgeServer)
-                implementation("ch.qos.logback:logback-classic:1.2.3")
+                implementation(spclibs.logback.classic)
                 implementation("com.github.Ricky12Awesome:json-schema-serialization:0.6.6")
             }
         }
@@ -88,3 +91,7 @@ val processJupyterApiResources by tasks.getting(org.jetbrains.kotlinx.jupyter.ap
 }
 
 tasks.findByName("shadowJar")?.dependsOn(processJupyterApiResources)
+
+//application{
+//    mainClass.set("space.kscience.visionforge.examples.ShapesKt")
+//}

demo/playground/notebooks/dynamic-demo.ipynb

@@ -0,0 +1,130 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "tags": [],
+    "pycharm": {
+     "is_executing": true
+    },
+    "ExecuteTime": {
+     "end_time": "2023-05-29T15:22:37.933397300Z",
+     "start_time": "2023-05-29T15:22:37.913872100Z"
+    }
+   },
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "ExecuteTime": {
+     "end_time": "2023-05-29T15:22:50.486483300Z",
+     "start_time": "2023-05-29T15:22:50.457485500Z"
+    }
+   },
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "Line_2.jupyter.kts (1:1 - 3) Unresolved reference: vf"
+     ]
+    }
+   ],
+   "source": [
+    "vf.startServer()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    },
+    "ExecuteTime": {
+     "end_time": "2023-05-29T15:22:51.410680600Z",
+     "start_time": "2023-05-29T15:22:51.250779400Z"
+    }
+   },
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "Line_3.jupyter.kts (1:16 - 26) Unresolved reference: coroutines\n",
+      "Line_3.jupyter.kts (4:1 - 7) Unresolved reference: Plotly\n",
+      "Line_3.jupyter.kts (5:5 - 12) Unresolved reference: scatter\n",
+      "Line_3.jupyter.kts (6:9 - 10) Unresolved reference: x\n",
+      "Line_3.jupyter.kts (7:9 - 10) Unresolved reference: y\n",
+      "Line_3.jupyter.kts (8:12 - 14) Unresolved reference: vf\n",
+      "Line_3.jupyter.kts (9:13 - 15) Unresolved reference: vf\n",
+      "Line_3.jupyter.kts (10:23 - 31) Unresolved reference: isActive\n",
+      "Line_3.jupyter.kts (11:21 - 26) Unresolved reference: delay\n",
+      "Line_3.jupyter.kts (12:21 - 22) Unresolved reference: y"
+     ]
+    }
+   ],
+   "source": [
+    "import kotlinx.coroutines.*\n",
+    "import kotlin.random.Random\n",
+    "\n",
+    "Plotly.plot{\n",
+    "    scatter{\n",
+    "        x(1,2,3)\n",
+    "        y(1,2,3)\n",
+    "        if(vf.isServerRunning()){\n",
+    "            vf.launch{\n",
+    "                while(isActive){\n",
+    "                    delay(500)\n",
+    "                    y(Random.nextDouble(), Random.nextDouble(), Random.nextDouble())\n",
+    "                }\n",
+    "            }\n",
+    "        }\n",
+    "    }\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "vf.stopServer()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Kotlin",
+   "language": "kotlin",
+   "name": "kotlin"
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-kotlin",
+   "file_extension": ".kt",
+   "mimetype": "text/x-kotlin",
+   "name": "kotlin",
+   "nbconvert_exporter": "",
+   "pygments_lexer": "kotlin",
+   "version": "1.8.0-dev-3517"
+  },
+  "ktnbPluginMetadata": {
+   "isAddProjectLibrariesToClasspath": false
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}

demo/playground/src/jsMain/kotlin/playgroundMain.kt

@@ -1,4 +1,5 @@
 import space.kscience.dataforge.misc.DFExperimental
+import space.kscience.visionforge.jupyter.VFNotebookPlugin
 import space.kscience.visionforge.markup.MarkupPlugin
 import space.kscience.visionforge.plotly.PlotlyPlugin
 import space.kscience.visionforge.ring.ThreeWithControlsPlugin
@@ -11,4 +12,5 @@ fun main() = runVisionClient {
     plugin(PlotlyPlugin)
     plugin(MarkupPlugin)
     plugin(TableVisionJsPlugin)
+    plugin(VFNotebookPlugin)
 }

demo/playground/src/jvmMain/kotlin/VisionForgePlayGroundForJupyter.kt

@@ -6,17 +6,18 @@ import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.gdml.Gdml
 import space.kscience.plotly.Plot
 import space.kscience.visionforge.gdml.toVision
-import space.kscience.visionforge.jupyter.JupyterPluginBase
+import space.kscience.visionforge.jupyter.VFIntegrationBase
 import space.kscience.visionforge.plotly.PlotlyPlugin
 import space.kscience.visionforge.plotly.asVision
 import space.kscience.visionforge.solid.Solids
+import space.kscience.visionforge.visionManager
 
 @DFExperimental
-internal class VisionForgePlayGroundForJupyter : JupyterPluginBase(
+internal class VisionForgePlayGroundForJupyter : VFIntegrationBase(
     Context("VisionForge") {
         plugin(Solids)
         plugin(PlotlyPlugin)
-    }
+    }.visionManager
 ) {
 
     override fun Builder.afterLoaded() {

demo/playground/src/jvmMain/kotlin/allThingsDemo.kt

@@ -1,7 +1,8 @@
 package space.kscience.visionforge.examples
 
 import kotlinx.html.h2
-import space.kscience.dataforge.values.ValueType
+import space.kscience.dataforge.meta.ValueType
+import space.kscience.dataforge.meta.invoke
 import space.kscience.plotly.layout
 import space.kscience.plotly.models.ScatterMode
 import space.kscience.plotly.models.TextPosition
@@ -12,13 +13,14 @@ import space.kscience.visionforge.markup.markdown
 import space.kscience.visionforge.plotly.plotly
 import space.kscience.visionforge.solid.box
 import space.kscience.visionforge.solid.solid
+import space.kscience.visionforge.solid.specifications.Canvas3DOptions
 import space.kscience.visionforge.solid.z
 import space.kscience.visionforge.tables.columnTable
-import java.nio.file.Paths
+import kotlin.io.path.Path
 
 
 fun main() = makeVisionFile(
-    Paths.get("VisionForgeDemo.html"),
+    Path("VisionForgeDemo.html"),
     resourceLocation = ResourceLocation.EMBED
 ) {
     markdown {
@@ -32,8 +34,15 @@ fun main() = makeVisionFile(
 
     h2 { +"3D visualization with Three-js" }
     vision("3D") {
-        solid {
-            box(100, 100, 100, name = "aBox"){
+        solid(
+            Canvas3DOptions {
+                axes {
+                    size = 200.0
+                    visible = true
+                }
+            }
+        ) {
+            box(100, 100, 100, name = "aBox") {
                 z = 50.0
             }
         }

demo/playground/src/jvmMain/kotlin/formServer.kt

@@ -1,22 +1,42 @@
 package space.kscience.visionforge.examples
 
+import io.ktor.server.cio.CIO
+import io.ktor.server.engine.embeddedServer
+import io.ktor.server.http.content.staticResources
+import io.ktor.server.routing.routing
 import kotlinx.html.*
 import space.kscience.dataforge.context.Global
-import space.kscience.dataforge.context.fetch
+import space.kscience.dataforge.context.request
 import space.kscience.visionforge.VisionManager
-import space.kscience.visionforge.html.Page
-import space.kscience.visionforge.html.formFragment
+import space.kscience.visionforge.html.VisionOfHtmlForm
+import space.kscience.visionforge.html.VisionPage
+import space.kscience.visionforge.html.bindForm
 import space.kscience.visionforge.onPropertyChange
 import space.kscience.visionforge.server.close
 import space.kscience.visionforge.server.openInBrowser
-import space.kscience.visionforge.server.serve
+import space.kscience.visionforge.server.visionPage
 
+@Suppress("ExtractKtorModule")
 fun main() {
-    val visionManager = Global.fetch(VisionManager)
+    val visionManager = Global.request(VisionManager)
 
-    val server = visionManager.serve {
-        page(header = Page.scriptHeader("js/visionforge-playground.js")) {
-            val form = formFragment("form") {
+    val server = embeddedServer(CIO) {
+
+        routing {
+            staticResources("/", null)
+        }
+
+        val form = VisionOfHtmlForm("form").apply {
+            onPropertyChange(visionManager.context) {
+                println(values)
+            }
+        }
+
+        visionPage(
+            visionManager,
+            VisionPage.scriptHeader("js/visionforge-playground.js"),
+        ) {
+            bindForm(form) {
                 label {
                     htmlFor = "fname"
                     +"First name:"
@@ -47,13 +67,11 @@ fun main() {
                     value = "Submit"
                 }
             }
+            println(form.values)
+            vision(form)
+        }
 
-            vision("form") { form }
-            form.onPropertyChange {
-                println(this)
-            }
-        }
-    }
+    }.start(false)
 
     server.openInBrowser()
 

demo/playground/src/jvmMain/kotlin/gdmlCubes.kt

@@ -5,7 +5,7 @@ import space.kscience.visionforge.gdml.toVision
 import space.kscience.visionforge.html.ResourceLocation
 import space.kscience.visionforge.solid.Solids
 
-fun main() = makeVisionFile(resourceLocation = ResourceLocation.SYSTEM){
+fun main() = makeVisionFile(resourceLocation = ResourceLocation.SYSTEM) {
     vision("canvas") {
         requirePlugin(Solids)
         GdmlShowCase.cubes().toVision()

demo/playground/src/jvmMain/kotlin/gdmlCurve.kt

@@ -7,7 +7,7 @@ import space.kscience.visionforge.gdml.toVision
 import space.kscience.visionforge.html.ResourceLocation
 import space.kscience.visionforge.solid.Solids
 import space.kscience.visionforge.solid.color
-import space.kscience.visionforge.solid.invoke
+import space.kscience.visionforge.solid.set
 import space.kscience.visionforge.visible
 import java.nio.file.Path
 
@@ -223,13 +223,13 @@ fun main() = makeVisionFile(Path.of("curves.html"), resourceLocation = ResourceL
                     }
                 }
             }.toVision {
-                configure { _, solid, _ ->
+                solids { _, solid, _ ->
                     //disable visibility for the world box
                     if(solid.name == "world"){
                         visible = false
                     }
                     if(solid.name.startsWith("gas")){
-                        color("green")
+                        color.set("green")
                     } else {
                         //make all solids semi-transparent
                         transparent()

demo/playground/src/jvmMain/kotlin/gdmlIaxo.kt

@@ -1,12 +1,15 @@
 package space.kscience.visionforge.examples
 
 import space.kscience.gdml.GdmlShowCase
-import space.kscience.visionforge.gdml.toVision
+import space.kscience.visionforge.gdml.gdml
 import space.kscience.visionforge.solid.Solids
+import space.kscience.visionforge.solid.solid
 
 fun main() = makeVisionFile {
     vision("canvas") {
         requirePlugin(Solids)
-        GdmlShowCase.babyIaxo().toVision()
+        solid {
+            gdml(GdmlShowCase.babyIaxo(), "D0")
+        }
     }
 }

demo/playground/src/jvmMain/kotlin/generateSchema.kt

@@ -6,6 +6,7 @@ import kotlinx.serialization.json.Json
 import space.kscience.visionforge.solid.SolidGroup
 import space.kscience.visionforge.solid.Solids
 
+@OptIn(ExperimentalSerializationApi::class)
 private val json = Json {
     serializersModule = Solids.serializersModuleForSolids
     prettyPrintIndent = "  "

demo/playground/src/jvmMain/kotlin/plotlyVision.kt

@@ -1,15 +1,92 @@
 package space.kscience.visionforge.examples
 
-import space.kscience.plotly.scatter
+import space.kscience.dataforge.meta.Value
+import space.kscience.plotly.layout
+import space.kscience.plotly.models.*
 import space.kscience.visionforge.html.ResourceLocation
 import space.kscience.visionforge.plotly.plotly
 
 fun main() = makeVisionFile(resourceLocation = ResourceLocation.SYSTEM) {
     vision {
+        val trace1 = Violin {
+            text("sample length: 32")
+            marker {
+                line {
+                    width = 2
+                    color("#bebada")
+                }
+                symbol = Symbol.valueOf("line-ns")
+            }
+            orientation = Orientation.h
+            hoveron = ViolinHoveron.`points+kde`
+            meanline {
+                visible = true
+            }
+            legendgroup = "F"
+            scalegroup = "F"
+            points = ViolinPoints.all
+            pointpos = 1.2
+            jitter = 0
+            box {
+                visible = true
+            }
+            scalemode = ViolinScaleMode.count
+            showlegend = false
+            side = ViolinSide.positive
+            y0 = Value.of(0)
+            line {
+                color("#bebada")
+            }
+            name = "F"
+
+            x(10.07, 34.83, 10.65, 12.43, 24.08, 13.42, 12.48, 29.8, 14.52, 11.38,
+                20.27, 11.17, 12.26, 18.26, 8.51, 10.33, 14.15, 13.16, 17.47, 27.05, 16.43,
+                8.35, 18.64, 11.87, 19.81, 43.11, 13.0, 12.74, 13.0, 16.4, 16.47, 18.78)
+        }
+
+        val trace2 = Violin {
+            text("sample length: 32")
+            marker {
+                line {
+                    width = 2
+                    color("#8dd3c7")
+                }
+                symbol = Symbol.valueOf("line-ns")
+            }
+            orientation = Orientation.h
+            hoveron = ViolinHoveron.`points+kde`
+            meanline {
+                visible = true
+            }
+            legendgroup = "M"
+            scalegroup = "M"
+            points = ViolinPoints.all
+            pointpos = -1.2
+            jitter = 0
+            box {
+                visible = true
+            }
+            scalemode = ViolinScaleMode.count
+            showlegend = false
+            side = ViolinSide.negative
+            y0 = Value.of(0)
+
+            line {
+                color("#8dd3c7")
+            }
+            name = "M"
+
+            x(27.2, 22.76, 17.29, 19.44, 16.66, 32.68, 15.98, 13.03, 18.28, 24.71,
+                21.16, 11.69, 14.26, 15.95, 8.52, 22.82, 19.08, 16.0, 34.3, 41.19, 9.78,
+                7.51, 28.44, 15.48, 16.58, 7.56, 10.34, 13.51, 18.71, 20.53)
+        }
+
         plotly {
-            scatter {
-                x(1, 2, 3)
-                y(5, 8, 7)
+            traces(trace1, trace2)
+            layout {
+                width = 800
+                height = 800
+                title = "Advanced Violin Plot"
             }
         }
     }

demo/playground/src/jvmMain/kotlin/randomSpheres.kt

@@ -2,6 +2,7 @@ package space.kscience.visionforge.examples
 
 import kotlinx.html.div
 import kotlinx.html.h1
+import space.kscience.visionforge.Colors
 import space.kscience.visionforge.html.ResourceLocation
 import space.kscience.visionforge.solid.*
 import java.nio.file.Paths
@@ -17,13 +18,16 @@ fun main() = makeVisionFile(
     div {
         vision {
             solid {
+                ambientLight {
+                    color.set(Colors.white)
+                }
                 repeat(100) {
                     sphere(5, name = "sphere[$it]") {
                         x = random.nextDouble(-300.0, 300.0)
                         y = random.nextDouble(-300.0, 300.0)
                         z = random.nextDouble(-300.0, 300.0)
                         material {
-                            color(random.nextInt())
+                            color.set(random.nextInt())
                         }
                         detail = 16
                     }

demo/playground/src/jvmMain/kotlin/rootParser.kt

@@ -1,15 +1,20 @@
 package space.kscience.visionforge.examples
 
 import ru.mipt.npm.root.DGeoManager
+import ru.mipt.npm.root.rootGeo
 import ru.mipt.npm.root.serialization.TGeoManager
-import ru.mipt.npm.root.toSolid
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.meta.get
 import space.kscience.dataforge.meta.isLeaf
-import space.kscience.dataforge.values.string
+import space.kscience.dataforge.meta.string
+import space.kscience.visionforge.Colors
+import space.kscience.visionforge.html.ResourceLocation
 import space.kscience.visionforge.solid.Solids
-import java.nio.file.Paths
+import space.kscience.visionforge.solid.ambientLight
+import space.kscience.visionforge.solid.set
+import space.kscience.visionforge.solid.solid
 import java.util.zip.ZipInputStream
+import kotlin.io.path.Path
 import kotlin.io.path.writeText
 
 
@@ -34,73 +39,17 @@ fun main() {
         println(it)
     }
 
-    val solid = geo.toSolid()
-
-    Paths.get("BM@N.vf.json").writeText(Solids.encodeToString(solid))
-    //println(Solids.encodeToString(solid))
-
-    makeVisionFile {
+    makeVisionFile(path = Path("data/output.html"), resourceLocation = ResourceLocation.EMBED) {
         vision("canvas") {
             requirePlugin(Solids)
-            solid
+            solid {
+                ambientLight {
+                    color.set(Colors.white)
+                }
+                rootGeo(geo,"BM@N", maxLayer = 3, ignoreRootColors = true).also {
+                    Path("data/BM@N.vf.json").writeText(Solids.encodeToString(it))
+                }
+            }
         }
     }
 }
-
-
-/*            SolidGroup {
-                set(
-                    "Coil",
-                    solid.getPrototype("Coil".asName())!!.apply {
-                        parent = null
-                    }
-                )
-               *//* group("Shade") {
-                    y = 200
-                    color("red")
-                    coneSurface(
-                        bottomOuterRadius = 135,
-                        bottomInnerRadius = 25,
-                        height = 50,
-                        topOuterRadius = 135,
-                        topInnerRadius = 25,
-                        angle = 1.5707964
-                    ) {
-                        position = Point3D(79.6, 0, -122.1)
-                        rotation = Point3D(-1.5707964, 0, 0)
-                    }
-                    coneSurface(
-                        bottomOuterRadius = 135,
-                        bottomInnerRadius = 25,
-                        height = 50,
-                        topOuterRadius = 135,
-                        topInnerRadius = 25,
-                        angle = 1.5707964
-                    ) {
-                        position = Point3D(-79.6, 0, -122.1)
-                        rotation = Point3D(1.5707964, 0, -3.1415927)
-                    }
-                    coneSurface(
-                        bottomOuterRadius = 135,
-                        bottomInnerRadius = 25,
-                        height = 50,
-                        topOuterRadius = 135,
-                        topInnerRadius = 25,
-                        angle = 1.5707964
-                    ) {
-                        position = Point3D(79.6, 0, 122.1)
-                        rotation = Point3D(1.5707964, 0, 0)
-                    }
-                    coneSurface(
-                        bottomOuterRadius = 135,
-                        bottomInnerRadius = 25,
-                        height = 50,
-                        topOuterRadius = 135,
-                        topInnerRadius = 25,
-                        angle = 1.5707964
-                    ) {
-                        position = Point3D(-79.6, 0, 122.1)
-                        rotation = Point3D(-1.5707964, 0, -3.1415927)
-                    }
-                }*//*
-            }*/

demo/playground/src/jvmMain/kotlin/serverExtensions.kt

@@ -1,11 +1,8 @@
 package space.kscience.visionforge.examples
 
 import space.kscience.dataforge.context.Global
-import space.kscience.visionforge.html.HtmlVisionFragment
-import space.kscience.visionforge.html.Page
-import space.kscience.visionforge.html.ResourceLocation
-import space.kscience.visionforge.html.importScriptHeader
-import space.kscience.visionforge.makeFile
+import space.kscience.visionforge.html.*
+import space.kscience.visionforge.visionManager
 import java.awt.Desktop
 import java.nio.file.Path
 
@@ -16,10 +13,14 @@ public fun makeVisionFile(
     show: Boolean = true,
     content: HtmlVisionFragment,
 ): Unit {
-    val actualPath = Page(Global, content = content).makeFile(path) { actualPath ->
+    val actualPath = VisionPage(Global.visionManager, content = content).makeFile(path) { actualPath ->
         mapOf(
-            "title" to Page.title(title),
-            "playground" to Page.importScriptHeader("js/visionforge-playground.js", resourceLocation, actualPath),
+            "title" to VisionPage.title(title),
+            "playground" to VisionPage.importScriptHeader(
+                "js/visionforge-playground.js",
+                resourceLocation,
+                actualPath
+            ),
         )
     }
     if (show) Desktop.getDesktop().browse(actualPath.toFile().toURI())

demo/playground/src/jvmMain/kotlin/shapes.kt

@@ -0,0 +1,40 @@
+package space.kscience.visionforge.examples
+
+import space.kscience.visionforge.Colors
+import space.kscience.visionforge.solid.*
+import kotlin.math.PI
+
+fun main() = makeVisionFile {
+    vision("canvas") {
+        solid {
+            ambientLight()
+            box(100.0, 100.0, 100.0) {
+                z = -110.0
+                color.set("teal")
+            }
+            sphere(50.0) {
+                x = 110
+                detail = 16
+                color.set("red")
+            }
+            tube(50, height = 10, innerRadius = 25, angle = PI) {
+                y = 110
+                detail = 16
+                rotationX = PI / 4
+                color.set("blue")
+            }
+            sphereLayer(50, 40, theta = PI / 2) {
+                rotationX = -PI * 3 / 4
+                z = 110
+                color.set(Colors.pink)
+            }
+
+
+            cylinder(30,20, name = "cylinder"){
+                detail = 31
+                y = -220
+                z = 15
+            }
+        }
+    }
+}

demo/playground/src/jvmMain/kotlin/simpleCube.kt

@@ -2,8 +2,8 @@ package space.kscience.visionforge.examples
 
 import space.kscience.visionforge.html.ResourceLocation
 import space.kscience.visionforge.solid.box
-import space.kscience.visionforge.solid.invoke
 import space.kscience.visionforge.solid.material
+import space.kscience.visionforge.solid.set
 import space.kscience.visionforge.solid.solid
 
 fun main() = makeVisionFile(resourceLocation = ResourceLocation.SYSTEM) {
@@ -11,7 +11,7 @@ fun main() = makeVisionFile(resourceLocation = ResourceLocation.SYSTEM) {
         solid {
             box(100, 100, 100)
             material {
-                emissiveColor("red")
+                emissiveColor.set("red")
             }
         }
     }

demo/playground/src/jvmMain/kotlin/tables.kt

@@ -1,6 +1,6 @@
 package space.kscience.visionforge.examples
 
-import space.kscience.dataforge.values.ValueType
+import space.kscience.dataforge.meta.ValueType
 import space.kscience.tables.ColumnHeader
 import space.kscience.tables.valueRow
 import space.kscience.visionforge.html.ResourceLocation

demo/sat-demo/build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
-    id("ru.mipt.npm.gradle.jvm")
+    id("space.kscience.gradle.jvm")
     application
 }
 
@@ -8,16 +8,14 @@ kscience {
 //    useSerialization {
 //        json()
 //    }
-    application()
+    dependencies{
+        implementation(projects.visionforgeThreejs.visionforgeThreejsServer)
+        implementation("ch.qos.logback:logback-classic:1.4.5")
+    }
 }
 
 group = "ru.mipt.npm"
 
-dependencies{
-    implementation(project(":visionforge-threejs:visionforge-threejs-server"))
-    implementation("ch.qos.logback:logback-classic:1.2.3")
-}
-
 application {
     mainClass.set("ru.mipt.npm.sat.SatServerKt")
 }

demo/sat-demo/src/main/kotlin/ru/mipt/npm/sat/geometry.kt

@@ -6,7 +6,7 @@ import space.kscience.visionforge.style
 import space.kscience.visionforge.useStyle
 import kotlin.math.PI
 
-internal fun visionOfSatellite(
+internal fun Solids.visionOfSatellite(
     layers: Int = 10,
     layerHeight: Number = 10,
     xSegments: Int = 3,
@@ -14,8 +14,8 @@ internal fun visionOfSatellite(
     xSegmentSize: Number = 30,
     ySegmentSize: Number = xSegmentSize,
     fiberDiameter: Number = 1.0,
-): SolidGroup = SolidGroup {
-    color("darkgreen")
+): SolidGroup = solidGroup {
+    color.set("darkgreen")
     val transparent by style {
         this[SolidMaterial.MATERIAL_OPACITY_KEY] = 0.3
     }
@@ -31,7 +31,7 @@ internal fun visionOfSatellite(
     val totalXSize = xSegments * xSegmentSize.toDouble()
     val totalYSize = ySegments * ySegmentSize.toDouble()
     for (layer in 1..layers) {
-        group("layer[$layer]") {
+        solidGroup("layer[$layer]") {
             for (i in 1..xSegments) {
                 for (j in 1..ySegments) {
                     box(xSegmentSize, ySegmentSize, layerHeight, name = "segment[$i,$j]") {
@@ -42,7 +42,7 @@ internal fun visionOfSatellite(
                     }
                 }
             }
-            group("fibers") {
+            solidGroup("fibers") {
                 for (i in 1..xSegments) {
                     cylinder(fiberDiameter, totalYSize) {
                         useStyle(red)

demo/sat-demo/src/main/kotlin/ru/mipt/npm/sat/satServer.kt

@@ -1,38 +1,57 @@
 package ru.mipt.npm.sat
 
 
+import io.ktor.server.cio.CIO
+import io.ktor.server.engine.embeddedServer
+import io.ktor.server.http.content.staticResources
+import io.ktor.server.routing.routing
 import kotlinx.coroutines.*
 import kotlinx.html.div
 import kotlinx.html.h1
 import space.kscience.dataforge.context.Context
+import space.kscience.dataforge.context.request
+import space.kscience.dataforge.meta.Null
 import space.kscience.dataforge.names.Name
-import space.kscience.visionforge.html.Page
-import space.kscience.visionforge.html.plus
+import space.kscience.visionforge.Colors
+import space.kscience.visionforge.html.VisionPage
 import space.kscience.visionforge.server.close
 import space.kscience.visionforge.server.openInBrowser
-import space.kscience.visionforge.server.serve
+import space.kscience.visionforge.server.visionPage
 import space.kscience.visionforge.solid.*
 import space.kscience.visionforge.three.threeJsHeader
-import space.kscience.visionforge.visionManager
 import kotlin.random.Random
 
 
+@Suppress("ExtractKtorModule")
 fun main() {
     val satContext = Context("sat") {
         plugin(Solids)
     }
 
-    //Create a geometry
-    val sat = visionOfSatellite(ySegments = 3)
+    val solids = satContext.request(Solids)
 
-    val server = satContext.visionManager.serve {
-        page(header = Page.threeJsHeader + Page.styleSheetHeader("css/styles.css")) {
+    //Create a geometry
+    val sat = solids.visionOfSatellite(ySegments = 3).apply {
+        ambientLight {
+            color.set(Colors.white)
+        }
+    }
+    val server = embeddedServer(CIO, port = 7777) {
+        routing {
+            staticResources("", null, null)
+        }
+
+        visionPage(
+            solids.visionManager, VisionPage.threeJsHeader,
+            VisionPage.styleSheetHeader("css/styles.css")
+        ) {
             div("flex-column") {
                 h1 { +"Satellite detector demo" }
                 vision { sat }
             }
         }
-    }
+
+    }.start(false)
 
     server.openInBrowser()
 
@@ -44,9 +63,10 @@ fun main() {
             val randomJ = Random.nextInt(1, 4)
             val target = Name.parse("layer[$randomLayer].segment[$randomI,$randomJ]")
             val targetVision = sat[target] as Solid
-            targetVision.color("red")
+            targetVision.color.set("red")
             delay(1000)
-            targetVision.color.clear()
+            //use to ensure that color is cleared
+            targetVision.color.value = Null
             delay(500)
         }
     }

demo/sat-demo/src/main/kotlin/ru/mipt/npm/sat/static.kt

@@ -0,0 +1,21 @@
+package ru.mipt.npm.sat
+
+import space.kscience.dataforge.misc.DFExperimental
+import space.kscience.visionforge.html.ResourceLocation
+import space.kscience.visionforge.solid.box
+import space.kscience.visionforge.solid.material
+import space.kscience.visionforge.solid.set
+import space.kscience.visionforge.solid.solid
+import space.kscience.visionforge.three.makeThreeJsFile
+
+@OptIn(DFExperimental::class)
+fun main() = makeThreeJsFile(resourceLocation = ResourceLocation.SYSTEM) {
+    vision ("canvas") {
+        solid {
+            box(100, 100, 100)
+            material {
+                emissiveColor.set("red")
+            }
+        }
+    }
+}

demo/solid-showcase/build.gradle.kts

@@ -1,44 +1,24 @@
-import ru.mipt.npm.gradle.DependencyConfiguration
-import ru.mipt.npm.gradle.FXModule
-
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    id("space.kscience.gradle.mpp")
     application
 }
 
 kscience {
     useCoroutines()
-    val fxVersion: String by rootProject.extra
-    useFx(FXModule.CONTROLS, version = fxVersion, configuration = DependencyConfiguration.IMPLEMENTATION)
-    application()
-}
-
-kotlin {
-
     jvm {
         withJava()
     }
+    js()
+    dependencies {
+        implementation(projects.visionforgeSolid)
+        implementation(projects.visionforgeGdml)
+    }
 
-    sourceSets {
-        commonMain {
-            dependencies {
-                implementation(project(":visionforge-solid"))
-//                implementation(project(":visionforge-gdml"))
-            }
-        }
-        jvmMain {
-            dependencies {
-                implementation(project(":visionforge-fx"))
-            }
-        }
     jsMain {
-            dependencies {
-                implementation(project(":visionforge-threejs"))
-            }
-        }
+        implementation(projects.visionforgeThreejs)
     }
 }
 
 application {
-    mainClassName = "space.kscience.visionforge.solid.demo.FXDemoAppKt"
+    mainClass.set("space.kscience.visionforge.solid.demo.FXDemoAppKt")
 }

demo/solid-showcase/src/commonMain/kotlin/space/kscience/visionforge/solid/demo/VisionLayout.kt

@@ -3,7 +3,10 @@ package space.kscience.visionforge.solid.demo
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.names.Name
 import space.kscience.visionforge.Vision
+import space.kscience.visionforge.solid.Solids
 
-public interface VisionLayout<in V: Vision> {
-    public fun render(name: Name, vision: V, meta: Meta = Meta.EMPTY)
+interface VisionLayout<in V: Vision> {
+    val solids: Solids
+
+    fun render(name: Name, vision: V, meta: Meta = Meta.EMPTY)
 }

demo/solid-showcase/src/commonMain/kotlin/space/kscience/visionforge/solid/demo/demo.kt

@@ -18,7 +18,12 @@ fun VisionLayout<Solid>.demo(name: String, title: String = name, block: SolidGro
     val meta = Meta {
         "title" put title
     }
-    val vision = SolidGroup(block)
+    val vision = solids.solidGroup {
+        block()
+        ambientLight {
+            color.set(Colors.white)
+        }
+    }
     render(Name.parse(name), vision, meta)
 }
 
@@ -39,30 +44,31 @@ val canvasOptions = Canvas3DOptions {
 @OptIn(DelicateCoroutinesApi::class)
 fun VisionLayout<Solid>.showcase() {
     demo("shapes", "Basic shapes") {
+        ambientLight()
         box(100.0, 100.0, 100.0) {
             z = -110.0
-            color("teal")
+            color.set("teal")
         }
         sphere(50.0) {
             x = 110
             detail = 16
-            color("red")
+            color.set("red")
         }
         tube(50, height = 10, innerRadius = 25, angle = PI) {
             y = 110
             detail = 16
             rotationX = PI / 4
-            color("blue")
+            color.set("blue")
         }
         sphereLayer(50, 40, theta = PI / 2) {
             rotationX = -PI * 3 / 4
             z = 110
-            color(Colors.pink)
+            color.set(Colors.pink)
         }
     }
 
     demo("dynamic", "Dynamic properties") {
-        val group = group {
+        val group = solidGroup {
             box(100, 100, 100) {
                 z = 110.0
                 opacity = 0.5
@@ -72,7 +78,7 @@ fun VisionLayout<Solid>.showcase() {
                 visible = false
                 x = 110.0
                 //override color for this cube
-                color(1530)
+                color.set(1530)
 
                 GlobalScope.launch(Dispatchers.Main) {
                     while (isActive) {
@@ -87,19 +93,19 @@ fun VisionLayout<Solid>.showcase() {
             val random = Random(111)
             while (isActive) {
                 delay(1000)
-                group.color(random.nextInt(0, Int.MAX_VALUE))
+                group.color.set(random.nextInt(0, Int.MAX_VALUE))
             }
         }
     }
 
     demo("rotation", "Rotations") {
         box(100, 100, 100)
-        group {
+        solidGroup {
             x = 200
             rotationY = PI / 4
             box(100, 100, 100) {
                 rotationZ = PI / 4
-                color(Colors.red)
+                color.set(Colors.red)
             }
         }
     }
@@ -112,7 +118,7 @@ fun VisionLayout<Solid>.showcase() {
             for (i in 0..100) {
                 layer(i * 5, 20 * sin(2 * PI / 100 * i), 20 * cos(2 * PI / 100 * i))
             }
-            color(Colors.teal)
+            color.set(Colors.teal)
             rotationX = -PI / 2
         }
     }
@@ -121,13 +127,13 @@ fun VisionLayout<Solid>.showcase() {
         sphere(100) {
             detail = 32
             opacity = 0.4
-            color(Colors.blue)
+            color.set(Colors.blue)
         }
         repeat(20) {
             polyline(Point3D(100, 100, 100), Point3D(-100, -100, -100)) {
                 thickness = 3.0
                 rotationX = it * PI2 / 20
-                color(Colors.green)
+                color.set(Colors.green)
                 //rotationY = it * PI2 / 20
             }
         }
@@ -154,7 +160,7 @@ fun VisionLayout<Solid>.showcaseCSG() {
                 detail = 32
             }
             material {
-                color(Colors.pink)
+                color.set(Colors.pink)
             }
         }
         composite(CompositeType.UNION) {
@@ -164,7 +170,7 @@ fun VisionLayout<Solid>.showcaseCSG() {
             sphere(50) {
                 detail = 32
             }
-            color("lightgreen")
+            color.set("lightgreen")
             opacity = 0.7
         }
         composite(CompositeType.SUBTRACT) {
@@ -175,7 +181,7 @@ fun VisionLayout<Solid>.showcaseCSG() {
             sphere(50) {
                 detail = 32
             }
-            color("teal")
+            color.set("teal")
             opacity = 0.7
         }
     }
@@ -186,7 +192,7 @@ fun VisionLayout<Solid>.showcaseCSG() {
                 detail = 32
             }
             box(100, 100, 100)
-            color("red")
+            color.set("red")
             opacity = 0.5
         }
     }

demo/solid-showcase/src/jsMain/kotlin/space/kscience/visionforge/solid/demo/ThreeDemoApp.kt

@@ -1,9 +1,9 @@
 package space.kscience.visionforge.solid.demo
 
-import kotlinx.browser.document
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
+import org.w3c.dom.Document
 import space.kscience.visionforge.Application
 import space.kscience.visionforge.solid.x
 import space.kscience.visionforge.solid.y
@@ -12,7 +12,7 @@ import kotlin.random.Random
 
 private class ThreeDemoApp : Application {
 
-    override fun start(state: Map<String, Any>) {
+    override fun start(document: Document, state: Map<String, Any>) {
 
         val element = document.getElementById("demo") ?: error("Element with id 'demo' not found on page")
 

demo/solid-showcase/src/jsMain/kotlin/space/kscience/visionforge/solid/demo/ThreeDemoGrid.kt

@@ -10,12 +10,13 @@ import org.w3c.dom.Element
 import org.w3c.dom.HTMLDivElement
 import org.w3c.dom.HTMLElement
 import space.kscience.dataforge.context.Global
-import space.kscience.dataforge.context.fetch
+import space.kscience.dataforge.context.request
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.meta.get
 import space.kscience.dataforge.meta.string
 import space.kscience.dataforge.names.Name
 import space.kscience.visionforge.solid.Solid
+import space.kscience.visionforge.solid.Solids
 import space.kscience.visionforge.solid.three.ThreeCanvas
 import space.kscience.visionforge.solid.three.ThreePlugin
 
@@ -25,7 +26,9 @@ class ThreeDemoGrid(element: Element) : VisionLayout<Solid> {
 
     private val outputs: MutableMap<Name, ThreeCanvas> = HashMap()
 
-    private val three = Global.fetch(ThreePlugin)
+    private val three = Global.request(ThreePlugin)
+
+    override val solids: Solids get() = three.solids
 
     init {
         element.clear()

demo/solid-showcase/src/jsMain/kotlin/space/kscience/visionforge/solid/demo/VariableBox.kt

@@ -1,20 +1,19 @@
 package space.kscience.visionforge.solid.demo
 
-import info.laht.threekt.core.Object3D
-import info.laht.threekt.geometries.BoxGeometry
-import info.laht.threekt.objects.Mesh
-import space.kscience.dataforge.meta.get
+import space.kscience.dataforge.meta.asValue
 import space.kscience.dataforge.meta.int
 import space.kscience.dataforge.meta.number
 import space.kscience.dataforge.names.asName
 import space.kscience.dataforge.names.startsWith
-import space.kscience.dataforge.values.asValue
 import space.kscience.visionforge.onPropertyChange
-import space.kscience.visionforge.set
-import space.kscience.visionforge.setProperty
+import space.kscience.visionforge.setChild
 import space.kscience.visionforge.solid.SolidGroup
+import space.kscience.visionforge.solid.SolidMaterial.Companion.EDGES_KEY
 import space.kscience.visionforge.solid.layer
 import space.kscience.visionforge.solid.three.*
+import three.core.Object3D
+import three.geometries.BoxGeometry
+import three.objects.Mesh
 import kotlin.math.max
 
 internal fun SolidGroup.varBox(
@@ -22,7 +21,7 @@ internal fun SolidGroup.varBox(
     ySize: Number,
     name: String = "",
     action: VariableBox.() -> Unit = {},
-): VariableBox = VariableBox(xSize, ySize).apply(action).also { set(name, it) }
+): VariableBox = VariableBox(xSize, ySize).apply(action).also { setChild(name, it) }
 
 internal class VariableBox(val xSize: Number, val ySize: Number) : ThreeJsVision() {
 
@@ -44,13 +43,13 @@ internal class VariableBox(val xSize: Number, val ySize: Number) : ThreeJsVision
                 it.layers.enable(this@VariableBox.layer)
             }
         }
-        mesh.scale.z = meta[VALUE].number?.toDouble() ?: 1.0
+        mesh.scale.z = properties.getValue(VALUE)?.number?.toDouble() ?: 1.0
 
         //add listener to object properties
         onPropertyChange { name ->
             when {
                 name == VALUE -> {
-                    val value = meta.get(VALUE).int ?: 0
+                    val value = properties.getValue(VALUE)?.int ?: 0
                     val size = value.toFloat() / 255f * 20f
                     mesh.scale.z = size.toDouble()
                     mesh.position.z = size.toDouble() / 2
@@ -61,7 +60,8 @@ internal class VariableBox(val xSize: Number, val ySize: Number) : ThreeJsVision
                     material.color.setRGB(r.toFloat() / 256, g.toFloat() / 256, b.toFloat() / 256)
                     mesh.updateMatrix()
                 }
-                name.startsWith(MeshThreeFactory.EDGES_KEY) -> mesh.applyEdges(this@VariableBox)
+
+                name.startsWith(EDGES_KEY) -> mesh.applyEdges(this@VariableBox)
                 else -> mesh.updateProperty(this@VariableBox, name)
             }
         }
@@ -70,9 +70,9 @@ internal class VariableBox(val xSize: Number, val ySize: Number) : ThreeJsVision
     }
 
     var value: Int
-        get() = meta[VALUE].int ?: 0
+        get() = properties.getValue(VALUE)?.int ?: 0
         set(value) {
-            setProperty(VALUE, value.asValue())
+            properties.setValue(VALUE, value.asValue())
         }
 
     companion object {

demo/solid-showcase/src/jvmMain-fx/kotlin/space/kscience/visionforge/solid/demo/FXDemoGrid.kt

@@ -10,9 +10,11 @@ import space.kscience.dataforge.names.Name
 import space.kscience.visionforge.solid.FX3DPlugin
 import space.kscience.visionforge.solid.FXCanvas3D
 import space.kscience.visionforge.solid.Solid
+import space.kscience.visionforge.solid.Solids
 import tornadofx.*
 
 class FXDemoGrid : View(title = "DataForge-vis FX demo"), VisionLayout<Solid> {
+
     private val outputs = FXCollections.observableHashMap<Name, FXCanvas3D>()
 
     override val root: Parent = borderpane {
@@ -24,6 +26,9 @@ class FXDemoGrid : View(title = "DataForge-vis FX demo"), VisionLayout<Solid> {
     }
 
     private val fx3d = Global.fetch(FX3DPlugin)
+    override val solids: Solids get() = fx3d.solids
+
+
 
     override fun render(name: Name, vision: Solid, meta: Meta) {
         outputs.getOrPut(name) { FXCanvas3D(fx3d, canvasOptions) }.render(vision)

demo/solid-showcase/src/jvmMain-fx/kotlin/space/kscience/visionforge/solid/demo/MetaEditorDemo.kt

@@ -2,10 +2,10 @@ package space.kscience.visionforge.demo
 
 import javafx.geometry.Orientation
 import space.kscience.dataforge.meta.MutableMeta
+import space.kscience.dataforge.meta.ValueType
 import space.kscience.dataforge.meta.descriptors.MetaDescriptor
 import space.kscience.dataforge.meta.descriptors.node
 import space.kscience.dataforge.meta.descriptors.value
-import space.kscience.dataforge.values.ValueType
 import space.kscience.visionforge.editor.FXMetaModel
 import space.kscience.visionforge.editor.MetaViewer
 import space.kscience.visionforge.editor.MutableMetaEditor

docs/hierarchy.md

@@ -3,7 +3,7 @@
 ![](../docs/images/hierarchy.png)
 
 ### Vision
-* function `getPropertyValue(name: Name, inherit: Boolean = false, includeStyles: Boolean = true, includeDefaults: Boolean = true)` - get property value with given layer flags.
+* function `getProperty(name: Name, inherit: Boolean = false, includeStyles: Boolean = true, includeDefaults: Boolean = true)` - get property value with given layer flags.
 
 * function `setProperty(name: Name, item: Any?)` - a convenient method to set property node or value. If `item` is null, then node is removed, not a value
   Sets the `item` property to the element with the `name` identification.

docs/inheritance.md

@@ -7,7 +7,7 @@ Properties, which can be inherited by objects, are `styles`, `prototypes` (if th
 All values of `styles` property are contained in class `StyleSheet`, where they all are defined at `Group`s level. The `prototypes` property tree is defined in `SolidGroup` class via `PrototypeHolder` interface, and
 `SolidReference` class helps to reuse a template object. 
 
-The order of inheritance of properties is set in function `getPropertyValue` in `VisionBase` class.
+The order of inheritance of properties is set in function `getProperty` in `VisionBase` class.
 The order is this:
 * own styles
 * prototypes

docs/tutorials/tutorial-solids.md

@@ -59,7 +59,7 @@ box(10, 10, 10, name = "small box"){
    rotation = Point3D(0, 0, 0)
 }
 ```
-![](../docs/images/small-box.png)
+![](../images/small-box.png)
 
 The `big box` will have properties with custom values. 
 ```kotlin
@@ -72,7 +72,7 @@ box(40, 40, 40, name = "big box"){
    rotation = Point3D(60, 80, 0)
 }
 ```
-![](../docs/images/big-rotated-box.png)
+![](../images/big-rotated-box.png)
 If we compare these boxes, we will see all differences. 
 
 Here is the function `main` with both boxes.
@@ -111,8 +111,8 @@ fun main(){
     }
 }
 ```
-![](../docs/images/two-boxes-1.png)
-![](../docs/images/two-boxes-2.png)
+![](../images/two-boxes-1.png)
+![](../images/two-boxes-2.png)
 
 ***There is plenty of other properties, especially those, which you can create by yourself. Here we mention just a small part.***
 
@@ -142,8 +142,8 @@ polyline(Point3D(30, 20, 10), Point3D(30, -100, 30), Point3D(30, -100, 30), Poin
 }
 ```
 
-![](../docs/images/polyline-points.png)
-![](../docs/images/polyline-points-2.png)
+![](../images/polyline-points.png)
+![](../images/polyline-points-2.png)
 
 ### 2) Box
 
@@ -165,7 +165,7 @@ Let's create just usual `box` with equal ribs.
         color("pink")
    }
 ```
-   ![](../docs/images/box.png)
+   ![](../images/box.png)
 
 Now, let's make `box` with bigger `y` value.
    ```kotlin
@@ -175,7 +175,7 @@ Now, let's make `box` with bigger `y` value.
    ```
 As you can see, only the rib of `y-axis` differs from other ribs.
 
-   ![](../docs/images/high-box.png)
+   ![](../images/high-box.png)
 
 For a final trial, let's create a `box` with a bigger `x` value.
    
@@ -189,7 +189,7 @@ For a final trial, let's create a `box` with a bigger `x` value.
    ```
 Predictably, only the `x-axis` rib is bigger than other ribs. 
 
-   ![](../docs/images/wide-box.png)
+   ![](../images/wide-box.png)
    
 ### 3) Sphere
 
@@ -206,7 +206,7 @@ As for `radius`, it has `Float` type, and, as you can guess, it sets the radius
         color("blue")
    }
    ```
-   ![](../docs/images/sphere.png)
+   ![](../images/sphere.png)
 
 ### 4) Hexagon
 
@@ -220,7 +220,7 @@ It is solid which has six edges. It is set by eight values: `node1`,..., `node8`
 5) Edge with vertices `node1`, `node5`, `node8`, `node4`
 6) Edge with vertices `node8`, `node5`, `node6`, `node7`
 
-![](../docs/images/scheme.png)
+![](../images/scheme.png)
 
 As the hexagon takes in specific points, we understand that this solid cannot be moved, it is fixed in space, and it can't make pivots.
 
@@ -239,7 +239,7 @@ Let's make classic parallelepiped.
         color("green")
    }
 ```
-   ![](../docs/images/classic-hexagon.png)
+   ![](../images/classic-hexagon.png)
 
 Now, let's make a custom hexagon.
 
@@ -258,7 +258,7 @@ hexagon(
     color("brown")
 }
    ```
-   ![](../docs/images/custom-hexagon.png)
+   ![](../images/custom-hexagon.png)
 ### 3) Cone
 It takes in six values: `bottomRadius`, `height`, `upperRadius`, `startAngle`, `angle`, and `name`. 
 
@@ -274,8 +274,8 @@ Let's build a classic cone:
          color("beige")
    }
    ```
-   ![](../docs/images/cone-1.png)
-   ![](../docs/images/cone-2.png)
+   ![](../images/cone-1.png)
+   ![](../images/cone-2.png)
 
 First of all, we have to try to build a frustum cone:
 ```kotlin
@@ -283,7 +283,7 @@ cone(60, 80, name = "cone") {
    color(0u, 40u, 0u)
 }
 ```
-![](../docs/images/frustum-cone.png)
+![](../images/frustum-cone.png)
 
 Now, we need to make a try to build a cone segment:
 
@@ -292,8 +292,8 @@ cone(60, 80, angle = PI, name = "cone") {
    color(0u, 0u, 200u)
 }
 ```
-![](../docs/images/cone-segment-1.png)
-![](../docs/images/cone-segment-2.png)
+![](../images/cone-segment-1.png)
+![](../images/cone-segment-2.png)
 
 Finally, the segment of frustum cone is left for a try:
 ```kotlin
@@ -301,7 +301,7 @@ cone(60, 100, 20, PI*3/4, angle = PI/3, name = "cone") {
    color(190u, 0u, 0u)
 }
 ```
-![](../docs/images/frustum-cone-segment.png)
+![](../images/frustum-cone-segment.png)
 
 ### 4) Cone Surface
 This solid is set by seven values:`bottomOuterRadius`, `bottomInnerRadius`, `height`, `topOuterRadius`, `topInnerRadius`, `startAngle`, and `angle`.
@@ -318,8 +318,8 @@ Let's build usual cone surface with almost all properties set:
         rotation = Point3D(2, 50, -9)
    }
    ```
-![](../docs/images/cone-surface-1.png)
-![](../docs/images/cone-surface-2.png)
+![](../images/cone-surface-1.png)
+![](../images/cone-surface-2.png)
 
 Now, let's create a cone surface and set all it's properties:
 
@@ -329,8 +329,8 @@ coneSurface(30, 25, 10, 10, 8,0f, pi*3/4, name = "cone surface") {
    rotation = Point3D(2, 50, -9)
 }
 ```
-![](../docs/images/cone-surface-fragment.png)
-![](../docs/images/cone-surface-fragment-2.png)
+![](../images/cone-surface-fragment.png)
+![](../images/cone-surface-fragment-2.png)
 
 ### 5) Cylinder
 
@@ -344,8 +344,8 @@ cylinder(40, 100, "cylinder"){
    color("indigo")
 }
 ```
-![](../docs/images/cylinder-1.png)
-![](../docs/images/cylinder-2.png)
+![](../images/cylinder-1.png)
+![](../images/cylinder-2.png)
 ### 6) Tube
 
 `tube` takes in `radius`, `height`, `innerRadius`, `startAngle`, `angle`, and `name`. *All values are familiar from `cone`, and `coneSurface` solids.*
@@ -356,7 +356,7 @@ tube(50, 40, 20, name = "usual tube"){
    opacity = 0.4
 }                    
 ```
-![](../docs/images/tube.png)
+![](../images/tube.png)
 
 This is an example of tube fragment:
 
@@ -365,7 +365,7 @@ tube(50, 40, 20, 0f, PI, name = "fragmented tube"){
    color("white")
 }
 ```
-![](../docs/images/tube-fragment.png)
+![](../images/tube-fragment.png)
 ### 7) Extruded
 
 `extruded` is set by two values: `shape`, and `layer`. 

docs/uml/Vision.puml

@@ -3,7 +3,7 @@
 
 interface Vision{
     val parent: VisionGroup?
-    fun getPropertyValue(name,inherit,includeStyles,includeDefaults): Value?
+    fun getProperty(name,inherit,includeStyles,includeDefaults): Value?
 }
 
 interface Solid{
@@ -81,7 +81,7 @@ Solid <--- Composite
 
 interface SolidReference{
     val prototype: Solid
-    fun getPropertyValue(name,inherit,includeStyles,includeDefaults): Value?
+    fun getProperty(name,inherit,includeStyles,includeDefaults): Value?
 }
 VisionGroup <---- SolidReference
 SolidReferenceGroup -- SolidReference
@@ -91,7 +91,7 @@ class SolidReferenceGroup{
     var properties: MutableMeta?
     val prototype: Solid
     val children: Map<NameToken, Vision>
-    fun getPropertyValue(name,inherit,includeStyles,includeDefaults): Value?
+    fun getProperty(name,inherit,includeStyles,includeDefaults): Value?
 }
 VisionBase <-- SolidReferenceGroup
 VisionGroup <-- SolidReferenceGroup

gradle.properties

@@ -1,12 +1,13 @@
 kotlin.code.style=official
 kotlin.mpp.stability.nowarn=true
+kotlin.js.compiler=ir
+kotlin.incremental.js.ir=true
 
-kotlin.jupyter.add.scanner=false
-
-org.gradle.jvmargs=-XX:MaxMetaspaceSize=1G
 org.gradle.parallel=true
+org.gradle.jvmargs=-Xmx4G
 
-publishing.github=false
-publishing.sonatype=false
+org.jetbrains.compose.experimental.jscanvas.enabled=true
 
-toolsVersion=0.11.1-kotlin-1.6.10
+toolsVersion=0.14.9-kotlin-1.9.0-RC-dev-1
+kotlin.experimental.tryK2=true
+#kscience.wasm.disabled=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

jupyter/build.gradle.kts

@@ -1,25 +1,22 @@
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
-    id("org.jetbrains.kotlin.jupyter.api")
+    id("space.kscience.gradle.mpp")
 }
 
 description = "Common visionforge jupyter module"
 
-kotlin {
-    sourceSets {
-        commonMain{
-            dependencies{
+kscience {
+    jvm()
+    js()
+    jupyterLibrary()
+    dependencies {
         api(projects.visionforgeCore)
     }
-        }
-        jvmMain {
-            dependencies {
+    dependencies(jvmMain){
         api(projects.visionforgeServer)
     }
-        }
-    }
 }
 
+
 readme {
-    maturity = ru.mipt.npm.gradle.Maturity.EXPERIMENTAL
+    maturity = space.kscience.gradle.Maturity.EXPERIMENTAL
 }

jupyter/src/jsMain/kotlin/VFNotebookPlugin.kt

@@ -0,0 +1,48 @@
+package space.kscience.visionforge.jupyter
+
+import kotlinx.browser.window
+import org.w3c.dom.Element
+import space.kscience.dataforge.context.AbstractPlugin
+import space.kscience.dataforge.context.Context
+import space.kscience.dataforge.context.PluginFactory
+import space.kscience.dataforge.context.PluginTag
+import space.kscience.dataforge.meta.Meta
+import space.kscience.visionforge.VisionClient
+import space.kscience.visionforge.renderAllVisions
+import space.kscience.visionforge.renderAllVisionsById
+import space.kscience.visionforge.renderAllVisionsIn
+
+@JsExport
+public class VFNotebookPlugin : AbstractPlugin() {
+    private val client by require(VisionClient)
+
+    public fun renderAllVisionsIn(element: Element) {
+        client.renderAllVisionsIn(element)
+    }
+
+    public fun renderAllVisionsById(id: String) {
+        client.renderAllVisionsById(id)
+    }
+
+    public fun renderAllVisions() {
+        client.renderAllVisions()
+    }
+
+
+    init {
+        //register VisionForge in the browser window
+        window.asDynamic().vf = this
+        window.asDynamic().VisionForge = this
+    }
+
+    @Suppress("NON_EXPORTABLE_TYPE")
+    override val tag: PluginTag get() = Companion.tag
+
+    @Suppress("NON_EXPORTABLE_TYPE")
+    public companion object : PluginFactory<VFNotebookPlugin> {
+        override fun build(context: Context, meta: Meta): VFNotebookPlugin = VFNotebookPlugin()
+
+        override val tag: PluginTag = PluginTag(name = "vision.notebook", group = PluginTag.DATAFORGE_GROUP)
+    }
+
+}

jupyter/src/jvmMain/kotlin/VFForNotebook.kt

@@ -0,0 +1,144 @@
+package space.kscience.visionforge.jupyter
+
+import io.ktor.http.URLProtocol
+import io.ktor.server.application.install
+import io.ktor.server.cio.CIO
+import io.ktor.server.engine.ApplicationEngine
+import io.ktor.server.engine.embeddedServer
+import io.ktor.server.util.url
+import io.ktor.server.websocket.WebSockets
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.html.*
+import kotlinx.html.stream.createHTML
+import org.jetbrains.kotlinx.jupyter.api.HTML
+import org.jetbrains.kotlinx.jupyter.api.MimeTypedResult
+import space.kscience.dataforge.context.Context
+import space.kscience.dataforge.context.ContextAware
+import space.kscience.dataforge.context.info
+import space.kscience.dataforge.context.logger
+import space.kscience.dataforge.meta.get
+import space.kscience.dataforge.meta.int
+import space.kscience.dataforge.meta.string
+import space.kscience.dataforge.names.Name
+import space.kscience.visionforge.Vision
+import space.kscience.visionforge.VisionManager
+import space.kscience.visionforge.html.HtmlVisionFragment
+import space.kscience.visionforge.html.visionFragment
+import space.kscience.visionforge.server.VisionRoute
+import space.kscience.visionforge.server.serveVisionData
+import space.kscience.visionforge.visionManager
+import kotlin.coroutines.CoroutineContext
+import kotlin.random.Random
+import kotlin.random.nextUInt
+
+internal fun TagConsumer<*>.renderScriptForId(id: String) {
+    script {
+        type = "text/javascript"
+        unsafe { +"VisionForge.renderAllVisionsById(\"$id\");" }
+    }
+}
+
+/**
+ * A handler class that includes a server and common utilities
+ */
+public class VFForNotebook(override val context: Context) : ContextAware, CoroutineScope {
+
+    public val visionManager: VisionManager = context.visionManager
+
+    private var counter = 0
+
+    private var engine: ApplicationEngine? = null
+
+    public var isolateFragments: Boolean = false
+
+    override val coroutineContext: CoroutineContext get() = context.coroutineContext
+
+    public fun legacyMode() {
+        isolateFragments = true
+    }
+
+    public fun isServerRunning(): Boolean = engine != null
+
+    public fun html(block: TagConsumer<*>.() -> Unit): MimeTypedResult = HTML(createHTML().apply(block).finalize())
+
+    public fun startServer(
+        host: String = context.properties["visionforge.host"].string ?: "localhost",
+        port: Int = context.properties["visionforge.port"].int ?: VisionRoute.DEFAULT_PORT,
+    ): MimeTypedResult = html {
+        if (engine != null) {
+            p {
+                style = "color: red;"
+                +"Stopping current VisionForge server"
+            }
+        }
+
+        //val connector: EngineConnectorConfig = EngineConnectorConfig(host, port)
+
+        engine?.stop(1000, 2000)
+        engine = context.embeddedServer(CIO, port, host) {
+            install(WebSockets)
+        }.start(false)
+
+        p {
+            style = "color: blue;"
+            +"Starting VisionForge server on http://$host:$port"
+        }
+    }
+
+    public fun stopServer() {
+        engine?.apply {
+            logger.info { "Stopping VisionForge server" }
+            stop(1000, 2000)
+            engine = null
+        }
+    }
+
+    private fun produceHtmlString(
+        fragment: HtmlVisionFragment,
+    ): String = createHTML().apply {
+        val id = "fragment[${fragment.hashCode()}/${Random.nextUInt()}]"
+        div {
+            this.id = id
+            val engine = engine
+            if (engine != null) {
+                //if server exist, serve dynamically
+                //server.serveVisionsFromFragment(consumer, "content-${counter++}", fragment)
+                val cellRoute = "content-${counter++}"
+
+                val collector: MutableMap<Name, Vision> = mutableMapOf()
+
+                val url = engine.environment.connectors.first().let {
+                    url {
+                        protocol = URLProtocol.WS
+                        host = it.host
+                        port = it.port
+                        pathSegments = listOf(cellRoute, "ws")
+                    }
+                }
+
+                engine.application.serveVisionData(VisionRoute(cellRoute, visionManager), collector)
+
+                visionFragment(
+                    visionManager,
+                    embedData = true,
+                    updatesUrl = url,
+                    onVisionRendered = { name, vision -> collector[name] = vision },
+                    fragment = fragment
+                )
+            } else {
+                //if not, use static rendering
+                visionFragment(visionManager, fragment = fragment)
+            }
+        }
+        renderScriptForId(id)
+    }.finalize()
+
+    public fun produceHtml(isolated: Boolean? = null, fragment: HtmlVisionFragment): MimeTypedResult =
+        HTML(produceHtmlString(fragment), isolated ?: isolateFragments)
+
+    public fun fragment(body: HtmlVisionFragment): MimeTypedResult = produceHtml(fragment = body)
+    public fun page(body: HtmlVisionFragment): MimeTypedResult = produceHtml(true, body)
+
+    public fun form(builder: FORM.() -> Unit): HtmlFormFragment =
+        HtmlFormFragment("form[${counter++}]", builder = builder)
+}

jupyter/src/jvmMain/kotlin/VFIntegrationBase.kt

@@ -1,8 +1,7 @@
 package space.kscience.visionforge.jupyter
 
-import kotlinx.html.p
+import kotlinx.html.*
 import kotlinx.html.stream.createHTML
-import kotlinx.html.style
 import org.jetbrains.kotlinx.jupyter.api.HTML
 import org.jetbrains.kotlinx.jupyter.api.declare
 import org.jetbrains.kotlinx.jupyter.api.libraries.JupyterIntegration
@@ -10,12 +9,21 @@ import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.context.ContextAware
 import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.visionforge.Vision
+import space.kscience.visionforge.VisionManager
 import space.kscience.visionforge.html.*
+import kotlin.random.Random
+import kotlin.random.nextUInt
 
+/**
+ * A base class for different Jupyter VF integrations
+ */
 @DFExperimental
-public abstract class JupyterPluginBase(final override val context: Context) : JupyterIntegration(), ContextAware {
+public abstract class VFIntegrationBase(
+    public val visionManager: VisionManager,
+) : JupyterIntegration(), ContextAware {
 
-    protected val handler: VisionForgeForNotebook = VisionForgeForNotebook(context)
+    override val context: Context get() = visionManager.context
+    protected val handler: VFForNotebook = VFForNotebook(visionManager.context)
 
     protected abstract fun Builder.afterLoaded()
 
@@ -44,13 +52,30 @@ public abstract class JupyterPluginBase(final override val context: Context) : J
 
         render<Vision> { vision ->
             handler.produceHtml {
-                vision { vision }
+                vision(vision)
             }
 
         }
 
-        render<Page> { page ->
-            HTML(page.render(createHTML()), true)
+        render<VisionPage> { page ->
+            HTML(createHTML().apply {
+                head {
+                    meta {
+                        charset = "utf-8"
+                    }
+                    page.pageHeaders.values.forEach {
+                        fragment(it)
+                    }
+                }
+                body {
+                    val id = "fragment[${page.hashCode()}/${Random.nextUInt()}]"
+                    div {
+                        this.id = id
+                        visionFragment(visionManager, fragment = page.content)
+                    }
+                    renderScriptForId(id)
+                }
+            }.finalize(), true)
         }
 
         render<HtmlFormFragment> { fragment ->
@@ -62,7 +87,7 @@ public abstract class JupyterPluginBase(final override val context: Context) : J
                     }
                 }
                 fragment(fragment.formBody)
-                vision { fragment.vision }
+                vision(fragment.vision)
             }
         }
 

jupyter/src/jvmMain/kotlin/VisionForgeForNotebook.kt

@@ -1,89 +0,0 @@
-package space.kscience.visionforge.jupyter
-
-import io.ktor.server.engine.ApplicationEngine
-import kotlinx.html.FORM
-import kotlinx.html.TagConsumer
-import kotlinx.html.p
-import kotlinx.html.stream.createHTML
-import kotlinx.html.style
-import org.jetbrains.kotlinx.jupyter.api.HTML
-import org.jetbrains.kotlinx.jupyter.api.MimeTypedResult
-import space.kscience.dataforge.context.Context
-import space.kscience.dataforge.context.ContextAware
-import space.kscience.dataforge.context.info
-import space.kscience.dataforge.context.logger
-import space.kscience.dataforge.meta.get
-import space.kscience.dataforge.meta.int
-import space.kscience.dataforge.meta.string
-import space.kscience.visionforge.html.HtmlFormFragment
-import space.kscience.visionforge.html.HtmlVisionFragment
-import space.kscience.visionforge.html.visionFragment
-import space.kscience.visionforge.server.VisionServer
-import space.kscience.visionforge.server.serve
-import space.kscience.visionforge.visionManager
-
-/**
- * A handler class that includes a server and common utilities
- */
-public class VisionForgeForNotebook(override val context: Context) : ContextAware {
-    private var counter = 0
-
-    private var engine: ApplicationEngine? = null
-    private var server: VisionServer? = null
-
-    public var isolateFragments: Boolean = false
-
-    public fun legacyMode() {
-        isolateFragments = true
-    }
-
-    public fun isServerRunning(): Boolean = server != null
-
-    public fun html(block: TagConsumer<*>.() -> Unit): MimeTypedResult = HTML(createHTML().apply(block).finalize())
-
-    public fun startServer(
-        host: String = context.properties["visionforge.host"].string ?: "localhost",
-        port: Int = context.properties["visionforge.port"].int ?: VisionServer.DEFAULT_PORT,
-        configuration: VisionServer.() -> Unit = {},
-    ): MimeTypedResult = html {
-        if (server != null) {
-            p {
-                style = "color: red;"
-                +"Stopping current VisionForge server"
-            }
-        }
-
-        engine?.stop(1000, 2000)
-        engine = context.visionManager.serve(host, port) {
-            configuration()
-            server = this
-        }.start()
-
-        p {
-            style = "color: blue;"
-            +"Starting VisionForge server on http://$host:$port"
-        }
-    }
-
-    public fun stopServer() {
-        engine?.apply {
-            logger.info { "Stopping VisionForge server" }
-        }?.stop(1000, 2000)
-    }
-
-    private fun produceHtmlString(
-        fragment: HtmlVisionFragment,
-    ): String = server?.serveVisionsFromFragment("content[${counter++}]", fragment)
-        ?: createHTML().apply {
-            visionFragment(context, fragment = fragment)
-        }.finalize()
-
-    public fun produceHtml(isolated: Boolean? = null, fragment: HtmlVisionFragment): MimeTypedResult =
-        HTML(produceHtmlString(fragment), isolated ?: isolateFragments)
-
-    public fun fragment(body: HtmlVisionFragment): MimeTypedResult = produceHtml(fragment = body)
-    public fun page(body: HtmlVisionFragment): MimeTypedResult = produceHtml(true, body)
-
-    public fun form(builder: FORM.() -> Unit): HtmlFormFragment =
-        HtmlFormFragment("form[${counter++}]", builder = builder)
-}

jupyter/src/jvmMain/kotlin/forms.kt

@@ -0,0 +1,27 @@
+package space.kscience.visionforge.jupyter
+
+import kotlinx.html.FORM
+import kotlinx.html.form
+import kotlinx.html.id
+import space.kscience.dataforge.meta.Meta
+import space.kscience.dataforge.meta.get
+import space.kscience.visionforge.html.HtmlFragment
+import space.kscience.visionforge.html.VisionOfHtmlForm
+
+public class HtmlFormFragment internal constructor(
+    public val vision: VisionOfHtmlForm,
+    public val formBody: HtmlFragment,
+){
+    public val values: Meta? get() = vision.values
+    public operator fun get(valueName: String): Meta? = values?.get(valueName)
+}
+
+public fun HtmlFormFragment(id: String? = null, builder: FORM.() -> Unit): HtmlFormFragment {
+    val realId = id ?: "form[${builder.hashCode().toUInt()}]"
+    return HtmlFormFragment(VisionOfHtmlForm(realId)) {
+        form {
+            this.id = realId
+            builder()
+        }
+    }
+}

jupyter/visionforge-jupyter-gdml/build.gradle.kts

@@ -1,60 +1,38 @@
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    id("space.kscience.gradle.mpp")
 }
 
 description = "Jupyter api artifact for GDML rendering"
 
-kotlin {
-    explicitApi = null
-    js {
-        useCommonJs()
-        browser {
-            webpackTask {
-                this.outputFileName = "js/gdml-jupyter.js"
-            }
+kscience {
+    fullStack("js/gdml-jupyter.js",
+        jsConfig = { useCommonJs() }
+    ) {
         commonWebpackConfig {
             sourceMaps = false
-                cssSupport.enabled = false
+            cssSupport {
+                enabled.set(false)
             }
         }
-        binaries.executable()
-    }
-
-    afterEvaluate {
-        val jsBrowserDistribution by tasks.getting
-
-        tasks.getByName<ProcessResources>("jvmProcessResources") {
-            dependsOn(jsBrowserDistribution)
-            from(jsBrowserDistribution)
-        }
     }
 
-    sourceSets {
-        commonMain {
-            dependencies {
+    dependencies{
         implementation(projects.visionforgeSolid)
         implementation(projects.jupyter)
     }
-        }
-        jvmMain {
-            dependencies {
+
+    dependencies(jvmMain){
         implementation(projects.visionforgeGdml)
     }
-        }
-        jsMain {
-            dependencies {
+
+    dependencies(jsMain){
         implementation(projects.visionforgeThreejs)
         implementation(projects.ui.ring)
     }
-        }
     
-    }
-}
-
-kscience {
     jupyterLibrary("space.kscience.visionforge.gdml.jupyter.GdmlForJupyter")
 }
 
 readme {
-    maturity = ru.mipt.npm.gradle.Maturity.EXPERIMENTAL
+    maturity = space.kscience.gradle.Maturity.EXPERIMENTAL
 }

jupyter/visionforge-jupyter-gdml/src/jsMain/kotlin/gdmlJupyter.kt

@@ -6,7 +6,7 @@ import space.kscience.visionforge.runVisionClient
 
 @DFExperimental
 @JsExport
-fun main(): Unit = runVisionClient {
+public fun main(): Unit = runVisionClient {
     plugin(ThreeWithControlsPlugin)
 }
 

jupyter/visionforge-jupyter-gdml/src/jvmMain/kotlin/GdmlForJupyter.kt

@@ -5,14 +5,15 @@ import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.gdml.Gdml
 import space.kscience.visionforge.gdml.toVision
-import space.kscience.visionforge.jupyter.JupyterPluginBase
+import space.kscience.visionforge.jupyter.VFIntegrationBase
 import space.kscience.visionforge.solid.Solids
+import space.kscience.visionforge.visionManager
 
 @DFExperimental
-internal class GdmlForJupyter : JupyterPluginBase(
+internal class GdmlForJupyter : VFIntegrationBase(
     Context("GDML") {
         plugin(Solids)
-    }
+    }.visionManager
 ) {
 
     override fun Builder.afterLoaded() {

settings.gradle.kts

@@ -1,7 +1,6 @@
 rootProject.name = "visionforge"
 
 enableFeaturePreview("TYPESAFE_PROJECT_ACCESSORS")
-enableFeaturePreview("VERSION_CATALOGS")
 
 pluginManagement {
 
@@ -12,13 +11,14 @@ pluginManagement {
         maven("https://repo.kotlin.link")
         mavenCentral()
         gradlePluginPortal()
+        maven("https://maven.pkg.jetbrains.space/public/p/compose/dev")
     }
 
     plugins {
-        id("ru.mipt.npm.gradle.project") version toolsVersion
-        id("ru.mipt.npm.gradle.mpp") version toolsVersion
-        id("ru.mipt.npm.gradle.jvm") version toolsVersion
-        id("ru.mipt.npm.gradle.js") version toolsVersion
+        id("space.kscience.gradle.project") version toolsVersion
+        id("space.kscience.gradle.mpp") version toolsVersion
+        id("space.kscience.gradle.jvm") version toolsVersion
+        id("space.kscience.gradle.js") version toolsVersion
     }
 }
 
@@ -33,8 +33,8 @@ dependencyResolutionManagement {
     }
 
     versionCatalogs {
-        create("npmlibs") {
-            from("ru.mipt.npm:version-catalog:$toolsVersion")
+        create("spclibs") {
+            from("space.kscience:version-catalog:$toolsVersion")
         }
     }
 }
@@ -45,9 +45,10 @@ include(
     ":ui:ring",
 //    ":ui:material",
     ":ui:bootstrap",
+//    ":ui:compose",
     ":visionforge-core",
     ":visionforge-solid",
-    ":visionforge-fx",
+//    ":visionforge-fx",
     ":visionforge-threejs",
     ":visionforge-threejs:visionforge-threejs-server",
     ":visionforge-gdml",
@@ -61,7 +62,7 @@ include(
     ":demo:muon-monitor",
     ":demo:sat-demo",
     ":demo:playground",
-    ":demo:plotly-fx",
+//    ":demo:plotly-fx",
     ":demo:js-playground",
     ":jupyter",
     ":jupyter:visionforge-jupyter-gdml"

ui/bootstrap/build.gradle.kts

@@ -1,15 +1,19 @@
 plugins {
-    kotlin("js")
-    id("ru.mipt.npm.gradle.js")
+    id("space.kscience.gradle.mpp")
 }
 
 val dataforgeVersion: String by rootProject.extra
 
-dependencies {
+kscience{
+    js()
+    jsMain{
+        dependencies {
             api(project(":visionforge-solid"))
             api(project(":ui:react"))
             implementation(npm("file-saver", "2.0.2"))
             implementation(npm("bootstrap","4.6.0"))
             implementation(npm("jquery","3.5.1"))
             implementation(npm("popper.js","1.16.1"))
+        }
+    }
 }

ui/bootstrap/src/jsMain/kotlin/space/kscience/visionforge/bootstrap/outputConfig.kt

@@ -1,12 +1,14 @@
 package space.kscience.visionforge.bootstrap
 
+import kotlinx.coroutines.DelicateCoroutinesApi
+import kotlinx.coroutines.GlobalScope
 import kotlinx.css.BorderStyle
 import kotlinx.css.Color
 import kotlinx.css.padding
 import kotlinx.css.properties.border
 import kotlinx.css.px
 import kotlinx.html.js.onClickFunction
-import org.w3c.dom.events.Event
+import kotlinx.html.org.w3c.dom.events.Event
 import org.w3c.files.Blob
 import org.w3c.files.BlobPropertyBag
 import react.FC
@@ -15,7 +17,6 @@ import react.RBuilder
 import react.dom.attrs
 import react.dom.button
 import react.fc
-import space.kscience.dataforge.meta.withDefault
 import space.kscience.visionforge.Vision
 import space.kscience.visionforge.encodeToString
 import space.kscience.visionforge.react.flexColumn
@@ -47,6 +48,7 @@ public external interface CanvasControlsProps : Props {
     public var vision: Vision?
 }
 
+
 public val CanvasControls: FC<CanvasControlsProps> = fc("CanvasControls") { props ->
     flexColumn {
         flexRow {
@@ -68,9 +70,10 @@ public val CanvasControls: FC<CanvasControlsProps> = fc("CanvasControls") { prop
                 }
             }
         }
+        @OptIn(DelicateCoroutinesApi::class)
         propertyEditor(
-            ownProperties = props.canvasOptions.meta,
-            allProperties = props.canvasOptions.meta.withDefault(Canvas3DOptions.descriptor.defaultNode),
+            scope = props.vision?.manager?.context ?: GlobalScope,
+            properties = props.canvasOptions.meta,
             descriptor = Canvas3DOptions.descriptor,
             expanded = false
         )

ui/bootstrap/src/jsMain/kotlin/space/kscience/visionforge/bootstrap/tabComponent.kt

@@ -30,7 +30,7 @@ public external interface TabPaneProps : PropsWithChildren {
 public val TabPane: FC<TabPaneProps> = fc("TabPane") { props ->
     var activeTab: String? by useState(props.activeTab)
 
-    val children: Array<out ReactElement?> = Children.map(props.children) {
+    val children: Array<out ReactElement<*>?> = Children.map(props.children) {
         it.asElementOrNull()
     } ?: emptyArray()
 

ui/bootstrap/src/jsMain/kotlin/space/kscience/visionforge/bootstrap/threeControls.kt

@@ -10,8 +10,8 @@ import react.fc
 import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.isEmpty
 import space.kscience.visionforge.Vision
-import space.kscience.visionforge.VisionGroup
 import space.kscience.visionforge.react.visionTree
+import space.kscience.visionforge.solid.SolidGroup
 import space.kscience.visionforge.solid.specifications.Canvas3DOptions
 import styled.css
 import styled.styledDiv
@@ -51,7 +51,7 @@ public val ThreeControls: FC<ThreeControlsProps> = fc { props ->
                 val selectedObject: Vision? = when {
                     selected == null -> null
                     selected.isEmpty() -> props.vision
-                    else -> (props.vision as? VisionGroup)?.get(selected)
+                    else -> (props.vision as? SolidGroup)?.get(selected)
                 }
                 if (selectedObject != null) {
                     visionPropertyEditor(selectedObject, key = selected)

ui/bootstrap/src/jsMain/kotlin/space/kscience/visionforge/bootstrap/visionPropertyEditor.kt

@@ -2,13 +2,15 @@ package space.kscience.visionforge.bootstrap
 
 import org.w3c.dom.Element
 import react.RBuilder
-import react.dom.render
 import space.kscience.dataforge.meta.descriptors.MetaDescriptor
+import space.kscience.dataforge.meta.isEmpty
 import space.kscience.visionforge.Vision
-import space.kscience.visionforge.computeProperties
 import space.kscience.visionforge.getStyle
+import space.kscience.visionforge.react.EditorPropertyState
+import space.kscience.visionforge.react.PropertyEditor
 import space.kscience.visionforge.react.metaViewer
-import space.kscience.visionforge.react.propertyEditor
+import space.kscience.visionforge.react.render
+import space.kscience.visionforge.root
 import space.kscience.visionforge.solid.SolidReference
 import space.kscience.visionforge.styles
 
@@ -19,12 +21,26 @@ public fun RBuilder.visionPropertyEditor(
 ) {
 
     card("Properties") {
-        propertyEditor(
-            ownProperties = vision.meta,
-            allProperties = vision.computeProperties(),
-            descriptor = descriptor,
-            key = key
-        )
+        child(PropertyEditor) {
+            attrs {
+                this.key = key?.toString()
+                this.meta = vision.properties.root()
+                this.updates = vision.properties.changes
+                this.descriptor = descriptor
+                this.scope = vision.manager?.context ?: error("Orphan vision could not be observed")
+                this.getPropertyState = { name ->
+                    val ownMeta = vision.properties.own?.getMeta(name)
+                    if (ownMeta != null && !ownMeta.isEmpty()) {
+                        EditorPropertyState.Defined
+                    } else if (vision.properties.root().getValue(name) != null) {
+                        // TODO differentiate
+                        EditorPropertyState.Default()
+                    } else {
+                        EditorPropertyState.Undefined
+                    }
+                }
+            }
+        }
     }
     val styles = if (vision is SolidReference) {
         (vision.styles + vision.prototype.styles).distinct()
@@ -50,6 +66,6 @@ public fun RBuilder.visionPropertyEditor(
 public fun Element.visionPropertyEditor(
     item: Vision,
     descriptor: MetaDescriptor? = item.descriptor,
-): Unit = render(this) {
+): Unit = space.kscience.visionforge.react.createRoot(this).render {
     visionPropertyEditor(item, descriptor = descriptor)
 }

ui/compose/src/jsMain/kotlin/space/kscience/visionforge/compose/ThreeJS.kt

@@ -0,0 +1,11 @@
+package space.kscience.visionforge.compose
+
+import androidx.compose.material.Surface
+import androidx.compose.runtime.Composable
+
+@Composable
+public fun ThreeJs(){
+    Surface {
+        
+    }
+}

ui/react/build.gradle.kts

@@ -1,11 +1,16 @@
 plugins {
-    id("ru.mipt.npm.gradle.js")
+    id("space.kscience.gradle.mpp")
 }
 
-dependencies{
-    api(project(":visionforge-solid"))
+kscience {
+    js()
+    jsMain {
+        dependencies {
+            api(projects.visionforgeSolid)
             api("org.jetbrains.kotlin-wrappers:kotlin-styled")
             api("org.jetbrains.kotlin-wrappers:kotlin-react-dom")
 //    implementation(npm("react-select","4.3.0"))
-    implementation(project(":visionforge-threejs"))
+            api(projects.visionforgeThreejs)
+        }
+    }
 }

ui/react/src/jsMain/kotlin/space/kscience/visionforge/react/MetaViewer.kt

@@ -3,7 +3,7 @@ package space.kscience.visionforge.react
 import kotlinx.css.Align
 import kotlinx.css.alignItems
 import kotlinx.html.js.onClickFunction
-import org.w3c.dom.events.Event
+import kotlinx.html.org.w3c.dom.events.Event
 import react.*
 import react.dom.a
 import react.dom.attrs

ui/react/src/jsMain/kotlin/space/kscience/visionforge/react/MultiSelectChooser.kt

@@ -1,31 +1,31 @@
 package space.kscience.visionforge.react
 
 import kotlinx.html.js.onChangeFunction
+import kotlinx.html.org.w3c.dom.events.Event
 import org.w3c.dom.HTMLOptionElement
 import org.w3c.dom.HTMLSelectElement
 import org.w3c.dom.asList
-import org.w3c.dom.events.Event
 import react.FC
 import react.dom.attrs
 import react.dom.option
 import react.dom.select
 import react.fc
+import space.kscience.dataforge.meta.asValue
 import space.kscience.dataforge.meta.descriptors.allowedValues
-import space.kscience.dataforge.values.asValue
-import space.kscience.dataforge.values.string
+import space.kscience.dataforge.meta.string
 
 @JsExport
 public val MultiSelectChooser: FC<ValueChooserProps> = fc("MultiSelectChooser") { props ->
     val onChange: (Event) -> Unit = { event: Event ->
         val newSelected = (event.target as HTMLSelectElement).selectedOptions.asList()
             .map { (it as HTMLOptionElement).value.asValue() }
-        props.meta.value = newSelected.asValue()
+        props.onValueChange(newSelected.asValue())
     }
 
     select {
         attrs {
             multiple = true
-            values = (props.actual.value?.list ?: emptyList()).mapTo(HashSet()) { it.string }
+            values = (props.value?.list ?: emptyList()).mapTo(HashSet()) { it.string }
             onChangeFunction = onChange
         }
         props.descriptor?.allowedValues?.forEach { optionValue ->

ui/react/src/jsMain/kotlin/space/kscience/visionforge/react/PropertyEditor.kt

@@ -1,17 +1,25 @@
 package space.kscience.visionforge.react
 
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.callbackFlow
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.launch
 import kotlinx.css.*
 import kotlinx.css.properties.TextDecoration
 import kotlinx.html.js.onClickFunction
-import org.w3c.dom.Element
-import org.w3c.dom.events.Event
+import kotlinx.html.org.w3c.dom.events.Event
 import react.*
 import react.dom.attrs
-import react.dom.render
-import space.kscience.dataforge.meta.*
+import space.kscience.dataforge.meta.MutableMeta
+import space.kscience.dataforge.meta.ObservableMutableMeta
 import space.kscience.dataforge.meta.descriptors.MetaDescriptor
 import space.kscience.dataforge.meta.descriptors.ValueRequirement
 import space.kscience.dataforge.meta.descriptors.get
+import space.kscience.dataforge.meta.get
+import space.kscience.dataforge.meta.remove
 import space.kscience.dataforge.names.*
 import space.kscience.visionforge.hidden
 import styled.css
@@ -19,17 +27,30 @@ import styled.styledButton
 import styled.styledDiv
 import styled.styledSpan
 
+/**
+ * The display state of a property
+ */
+public sealed class EditorPropertyState {
+    public object Defined : EditorPropertyState()
+    public class Default(public val source: String = "unknown") : EditorPropertyState()
+
+    public object Undefined : EditorPropertyState()
+
+}
+
+
 public external interface PropertyEditorProps : Props {
 
     /**
      * Root config object - always non-null
      */
-    public var meta: ObservableMutableMeta
+    public var meta: MutableMeta
 
-    /**
-     * Provide default item (greyed out if used)
-     */
-    public var withDefault: MetaProvider
+    public var getPropertyState: (Name) -> EditorPropertyState
+
+    public var scope: CoroutineScope
+
+    public var updates: Flow<Name>
 
     /**
      * Full path to the displayed node in [meta]. Could be empty
@@ -54,7 +75,9 @@ private val PropertyEditorItem: FC<PropertyEditorProps> = fc("PropertyEditorItem
 private fun RBuilder.propertyEditorItem(props: PropertyEditorProps) {
     var expanded: Boolean by useState { props.expanded ?: true }
     val descriptor: MetaDescriptor? = useMemo(props.descriptor, props.name) { props.descriptor?.get(props.name) }
-    var ownProperty: ObservableMutableMeta by useState { props.meta.getOrCreate(props.name) }
+    var property: MutableMeta by useState { props.meta.getOrCreate(props.name) }
+    var editorPropertyState: EditorPropertyState by useState { props.getPropertyState(props.name) }
+
 
     val keys = useMemo(descriptor) {
         buildSet {
@@ -70,17 +93,19 @@ private fun RBuilder.propertyEditorItem(props: PropertyEditorProps) {
     val token = props.name.lastOrNull()?.toString() ?: "Properties"
 
     fun update() {
-        ownProperty = props.meta.getOrCreate(props.name)
+        property = props.meta.getOrCreate(props.name)
+        editorPropertyState = props.getPropertyState(props.name)
     }
 
     useEffect(props.meta) {
-        props.meta.onChange(props) { updatedName ->
+        val job = props.updates.onEach { updatedName ->
             if (updatedName == props.name) {
                 update()
             }
-        }
+        }.launchIn(props.scope)
+
         cleanup {
-            props.meta.removeListener(props)
+            job.cancel()
         }
     }
 
@@ -115,7 +140,7 @@ private fun RBuilder.propertyEditorItem(props: PropertyEditorProps) {
         styledSpan {
             css {
                 +TreeStyles.treeLabel
-                if (ownProperty.isEmpty()) {
+                if (editorPropertyState != EditorPropertyState.Defined) {
                     +TreeStyles.treeLabelInactive
                 }
             }
@@ -131,8 +156,12 @@ private fun RBuilder.propertyEditorItem(props: PropertyEditorProps) {
                 ValueChooser {
                     attrs {
                         this.descriptor = descriptor
-                        this.meta = ownProperty
-                        this.actual = props.withDefault.getMeta(props.name) ?: ownProperty
+                        this.state = editorPropertyState
+                        this.value = property.value
+                        this.onValueChange = {
+                            property.value = it
+                            editorPropertyState = props.getPropertyState(props.name)
+                        }
                     }
                 }
             }
@@ -156,7 +185,7 @@ private fun RBuilder.propertyEditorItem(props: PropertyEditorProps) {
                 }
                 +"\u00D7"
                 attrs {
-                    if (ownProperty.isEmpty()) {
+                    if (editorPropertyState!= EditorPropertyState.Defined) {
                         disabled = true
                     } else {
                         onClickFunction = removeClick
@@ -179,9 +208,11 @@ private fun RBuilder.propertyEditorItem(props: PropertyEditorProps) {
                         attrs {
                             this.key = props.name.toString()
                             this.meta = props.meta
-                            this.withDefault = props.withDefault
                             this.name = props.name + token
                             this.descriptor = props.descriptor
+                            this.scope = props.scope
+                            this.getPropertyState = { props.getPropertyState(props.name + token) }
+                            this.updates = props.updates
                         }
                     }
                     //configEditor(props.root, props.name + token, props.descriptor, props.default)
@@ -197,44 +228,51 @@ public val PropertyEditor: FC<PropertyEditorProps> = fc("PropertyEditor") { prop
         attrs {
             this.key = ""
             this.meta = props.meta
-            this.withDefault = props.withDefault
             this.name = Name.EMPTY
             this.descriptor = props.descriptor
             this.expanded = props.expanded
+            this.scope = props.scope
+            this.getPropertyState = props.getPropertyState
+            this.updates = props.updates
         }
     }
 }
 
+@OptIn(ExperimentalCoroutinesApi::class)
 public fun RBuilder.propertyEditor(
-    ownProperties: ObservableMutableMeta,
-    allProperties: MetaProvider = ownProperties,
+    scope: CoroutineScope,
+    properties: ObservableMutableMeta,
     descriptor: MetaDescriptor? = null,
     key: Any? = null,
     expanded: Boolean? = null,
 ) {
     child(PropertyEditor) {
         attrs {
-            this.meta = ownProperties
-            this.withDefault = allProperties
+            this.meta = properties
             this.descriptor = descriptor
             this.key = key?.toString() ?: ""
             this.expanded = expanded
+            this.scope = scope
+            this.getPropertyState = { name ->
+                if (properties[name] != null) {
+                    EditorPropertyState.Defined
+                } else if (descriptor?.get(name)?.defaultValue != null) {
+                    EditorPropertyState.Default("descriptor")
+                } else {
+                    EditorPropertyState.Undefined
+                }
+            }
+            this.updates = callbackFlow {
+                properties.onChange(scope) { name ->
+                    scope.launch {
+                        send(name)
+                    }
+                }
+
+                invokeOnClose {
+                    properties.removeListener(scope)
+                }
+            }
         }
     }
 }
-
-public fun RBuilder.configEditor(
-    config: ObservableMutableMeta,
-    default: MetaProvider = config,
-    descriptor: MetaDescriptor? = null,
-    key: Any? = null,
-): Unit = propertyEditor(config, default, descriptor, key = key)
-
-public fun Element.configEditor(
-    config: ObservableMutableMeta,
-    default: Meta = config,
-    descriptor: MetaDescriptor? = null,
-    key: Any? = null,
-): Unit = render(this) {
-    configEditor(config, default, descriptor, key = key)
-}

ui/react/src/jsMain/kotlin/space/kscience/visionforge/react/RangeValueChooser.kt

@@ -4,38 +4,40 @@ import kotlinx.css.pct
 import kotlinx.css.width
 import kotlinx.html.InputType
 import kotlinx.html.js.onChangeFunction
+import kotlinx.html.org.w3c.dom.events.Event
 import org.w3c.dom.HTMLInputElement
-import org.w3c.dom.events.Event
 import react.FC
 import react.dom.attrs
 import react.fc
 import react.useState
+import space.kscience.dataforge.meta.asValue
 import space.kscience.dataforge.meta.descriptors.ValueRequirement
 import space.kscience.dataforge.meta.double
 import space.kscience.dataforge.meta.get
 import space.kscience.dataforge.meta.string
-import space.kscience.dataforge.values.asValue
 import styled.css
 import styled.styledInput
 
 @JsExport
 public val RangeValueChooser: FC<ValueChooserProps> = fc("RangeValueChooser") { props ->
-    var innerValue by useState(props.actual.double)
-    var rangeDisabled: Boolean by useState(props.meta.value == null)
+    var innerValue by useState(props.value?.double)
+    var rangeDisabled: Boolean by useState(props.state != EditorPropertyState.Defined)
 
     val handleDisable: (Event) -> Unit = {
         val checkBoxValue = (it.target as HTMLInputElement).checked
         rangeDisabled = !checkBoxValue
-        props.meta.value = if (!checkBoxValue) {
+        props.onValueChange(
+            if (!checkBoxValue) {
                 null
             } else {
                 innerValue?.asValue()
             }
+        )
     }
 
     val handleChange: (Event) -> Unit = {
         val newValue = (it.target as HTMLInputElement).value
-        props.meta.value = newValue.toDoubleOrNull()?.asValue()
+        props.onValueChange(newValue.toDoubleOrNull()?.asValue())
         innerValue = newValue.toDoubleOrNull()
     }
 

ui/react/src/jsMain/kotlin/space/kscience/visionforge/react/ThreeCanvasComponent.kt

@@ -5,7 +5,7 @@ import org.w3c.dom.Element
 import org.w3c.dom.HTMLElement
 import react.*
 import space.kscience.dataforge.context.Context
-import space.kscience.dataforge.context.fetch
+import space.kscience.dataforge.context.request
 import space.kscience.dataforge.names.Name
 import space.kscience.visionforge.solid.Solid
 import space.kscience.visionforge.solid.specifications.Canvas3DOptions
@@ -25,7 +25,7 @@ public val ThreeCanvasComponent: FC<ThreeCanvasProps> = fc("ThreeCanvasComponent
     val elementRef = useRef<Element>(null)
     var canvas by useState<ThreeCanvas?>(null)
 
-    val three: ThreePlugin = useMemo(props.context) { props.context.fetch(ThreePlugin) }
+    val three: ThreePlugin = useMemo(props.context) { props.context.request(ThreePlugin) }
 
     useEffect(props.solid, props.options, elementRef) {
         if (canvas == null) {

ui/react/src/jsMain/kotlin/space/kscience/visionforge/react/VisionTree.kt

@@ -7,7 +7,7 @@ import kotlinx.css.cursor
 import kotlinx.css.properties.TextDecorationLine
 import kotlinx.css.properties.textDecoration
 import kotlinx.html.js.onClickFunction
-import org.w3c.dom.events.Event
+import kotlinx.html.org.w3c.dom.events.Event
 import react.*
 import react.dom.attrs
 import space.kscience.dataforge.names.Name
@@ -16,6 +16,7 @@ import space.kscience.dataforge.names.plus
 import space.kscience.dataforge.names.startsWith
 import space.kscience.visionforge.Vision
 import space.kscience.visionforge.VisionGroup
+import space.kscience.visionforge.asSequence
 import space.kscience.visionforge.isEmpty
 import styled.css
 import styled.styledDiv
@@ -61,7 +62,7 @@ private fun RBuilder.visionTree(props: ObjectTreeProps): Unit {
     //display as node if any child is visible
     if (obj is VisionGroup) {
         flexRow {
-            if (obj.children.any { !it.key.body.startsWith("@") }) {
+            if (obj.children.keys.any { !it.body.startsWith("@") }) {
                 styledSpan {
                     css {
                         +TreeStyles.treeCaret
@@ -81,9 +82,9 @@ private fun RBuilder.visionTree(props: ObjectTreeProps): Unit {
                 css {
                     +TreeStyles.tree
                 }
-                obj.children.entries
-                    .filter { !it.key.toString().startsWith("@") } // ignore statics and other hidden children
-                    .sortedBy { (it.value as? VisionGroup)?.isEmpty() ?: true } // ignore empty groups
+                obj.children.asSequence()
+                    .filter { !it.first.toString().startsWith("@") } // ignore statics and other hidden children
+                    .sortedBy { (it.second as? VisionGroup)?.children?.isEmpty() ?: true } // ignore empty groups
                     .forEach { (childToken, child) ->
                         styledDiv {
                             css {

ui/react/src/jsMain/kotlin/space/kscience/visionforge/react/createRoot.kt

@@ -0,0 +1,17 @@
+
+@file:JsModule("react-dom/client")
+@file:JsNonModule
+
+package space.kscience.visionforge.react
+
+import org.w3c.dom.Element
+import react.dom.client.Root
+import react.dom.client.RootOptions
+
+/**
+ * Compatibility method to work with old browser API
+ */
+public external fun createRoot(
+    container: Element,
+    options: RootOptions = definedExternally,
+): Root

ui/react/src/jsMain/kotlin/space/kscience/visionforge/react/ext.kt

@@ -0,0 +1,10 @@
+package space.kscience.visionforge.react
+
+import react.Props
+import react.RBuilder
+import react.createElement
+import react.dom.client.Root
+
+public fun Root.render(block: RBuilder.() -> Unit) {
+    render(createElement<Props>(block))
+}

ui/react/src/jsMain/kotlin/space/kscience/visionforge/react/valueChooser.kt

@@ -7,9 +7,9 @@ import kotlinx.css.width
 import kotlinx.html.InputType
 import kotlinx.html.js.onChangeFunction
 import kotlinx.html.js.onKeyDownFunction
+import kotlinx.html.org.w3c.dom.events.Event
 import org.w3c.dom.HTMLInputElement
 import org.w3c.dom.HTMLSelectElement
-import org.w3c.dom.events.Event
 import react.FC
 import react.Props
 import react.dom.attrs
@@ -19,29 +19,27 @@ import react.useState
 import space.kscience.dataforge.meta.*
 import space.kscience.dataforge.meta.descriptors.MetaDescriptor
 import space.kscience.dataforge.meta.descriptors.allowedValues
-import space.kscience.dataforge.values.ValueType
-import space.kscience.dataforge.values.asValue
-import space.kscience.dataforge.values.int
-import space.kscience.dataforge.values.string
 import space.kscience.visionforge.Colors
 import space.kscience.visionforge.widgetType
 import styled.css
 import styled.styledInput
 import styled.styledSelect
+import three.math.Color
 
 public external interface ValueChooserProps : Props {
     public var descriptor: MetaDescriptor?
-    public var meta: ObservableMutableMeta
-    public var actual: Meta
+    public var state: EditorPropertyState
+    public var value: Value?
+    public var onValueChange: (Value?) -> Unit
 }
 
 @JsExport
 public val StringValueChooser: FC<ValueChooserProps> = fc("StringValueChooser") { props ->
-    var value by useState(props.actual.string ?: "")
+    var value by useState(props.value?.string ?: "")
     val keyDown: (Event) -> Unit = { event ->
         if (event.type == "keydown" && event.asDynamic().key == "Enter") {
             value = (event.target as HTMLInputElement).value
-            props.meta.value = value.asValue()
+            props.onValueChange(value.asValue())
         }
     }
     val handleChange: (Event) -> Unit = {
@@ -63,7 +61,7 @@ public val StringValueChooser: FC<ValueChooserProps> = fc("StringValueChooser")
 public val BooleanValueChooser: FC<ValueChooserProps> = fc("BooleanValueChooser") { props ->
     val handleChange: (Event) -> Unit = {
         val newValue = (it.target as HTMLInputElement).checked
-        props.meta.value = newValue.asValue()
+        props.onValueChange(newValue.asValue())
     }
     styledInput(type = InputType.checkBox) {
         css {
@@ -71,7 +69,7 @@ public val BooleanValueChooser: FC<ValueChooserProps> = fc("BooleanValueChooser"
         }
         attrs {
             //this.attributes["indeterminate"] = (props.item == null).toString()
-            checked = props.actual.boolean ?: false
+            checked = props.value?.boolean ?: false
             onChangeFunction = handleChange
         }
     }
@@ -79,7 +77,7 @@ public val BooleanValueChooser: FC<ValueChooserProps> = fc("BooleanValueChooser"
 
 @JsExport
 public val NumberValueChooser: FC<ValueChooserProps> = fc("NumberValueChooser") { props ->
-    var innerValue by useState(props.actual.string ?: "")
+    var innerValue by useState(props.value?.string ?: "")
     val keyDown: (Event) -> Unit = { event ->
         if (event.type == "keydown" && event.asDynamic().key == "Enter") {
             innerValue = (event.target as HTMLInputElement).value
@@ -87,7 +85,7 @@ public val NumberValueChooser: FC<ValueChooserProps> = fc("NumberValueChooser")
             if (number == null) {
                 console.error("The input value $innerValue is not a number")
             } else {
-                props.meta.value = number.asValue()
+                props.onValueChange(number.asValue())
             }
         }
     }
@@ -117,10 +115,10 @@ public val NumberValueChooser: FC<ValueChooserProps> = fc("NumberValueChooser")
 
 @JsExport
 public val ComboValueChooser: FC<ValueChooserProps> = fc("ComboValueChooser") { props ->
-    var selected by useState(props.actual.string ?: "")
+    var selected by useState(props.value?.string ?: "")
     val handleChange: (Event) -> Unit = {
         selected = (it.target as HTMLSelectElement).value
-        props.meta.value = selected.asValue()
+        props.onValueChange(selected.asValue())
     }
     styledSelect {
         css {
@@ -132,7 +130,7 @@ public val ComboValueChooser: FC<ValueChooserProps> = fc("ComboValueChooser") {
             }
         }
         attrs {
-            this.value = props.actual.string ?: ""
+            this.value = props.value?.string ?: ""
             multiple = false
             onChangeFunction = handleChange
         }
@@ -142,7 +140,7 @@ public val ComboValueChooser: FC<ValueChooserProps> = fc("ComboValueChooser") {
 @JsExport
 public val ColorValueChooser: FC<ValueChooserProps> = fc("ColorValueChooser") { props ->
     val handleChange: (Event) -> Unit = {
-        props.meta.value = (it.target as HTMLInputElement).value.asValue()
+        props.onValueChange((it.target as HTMLInputElement).value.asValue())
     }
     styledInput(type = InputType.color) {
         css {
@@ -150,9 +148,9 @@ public val ColorValueChooser: FC<ValueChooserProps> = fc("ColorValueChooser") {
             margin(0.px)
         }
         attrs {
-            this.value = props.actual.value?.let { value ->
+            this.value = props.value?.let { value ->
                 if (value.type == ValueType.NUMBER) Colors.rgbToString(value.int)
-                else value.string
+                else "#" + Color(value.string).getHexString()
             } ?: "#000000"
             onChangeFunction = handleChange
         }

ui/ring/build.gradle.kts

@@ -1,24 +1,25 @@
 plugins {
-    id("ru.mipt.npm.gradle.js")
+    id("space.kscience.gradle.mpp")
 }
 
 val dataforgeVersion: String by rootProject.extra
 
-kotlin{
+kscience{
     js{
         useCommonJs()
         browser {
             commonWebpackConfig {
-                cssSupport.enabled = false
+                cssSupport{
+                    enabled.set(false)
                 }
             }
         }
-}
-
-dependencies{
-    api(project(":ui:react"))
+    }
+    jsMain{
+        api(projects.ui.react)
         api("org.jetbrains.kotlin-wrappers:kotlin-ring-ui")
 
         implementation(npm("core-js","3.12.1"))
         implementation(npm("file-saver", "2.0.2"))
+    }
 }

ui/ring/src/jsMain/kotlin/space.kscience.visionforge.ring/ThreeViewWithControls.kt

@@ -5,39 +5,46 @@ import kotlinx.coroutines.async
 import kotlinx.coroutines.launch
 import kotlinx.css.*
 import react.*
+import react.dom.b
 import react.dom.div
+import react.dom.p
 import react.dom.span
 import ringui.*
-import space.kscience.dataforge.context.Context
+import space.kscience.dataforge.meta.get
 import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.NameToken
 import space.kscience.dataforge.names.isEmpty
 import space.kscience.dataforge.names.length
 import space.kscience.visionforge.*
-import space.kscience.visionforge.react.ThreeCanvasComponent
-import space.kscience.visionforge.react.flexColumn
-import space.kscience.visionforge.react.flexRow
-import space.kscience.visionforge.react.propertyEditor
+import space.kscience.visionforge.react.*
 import space.kscience.visionforge.solid.Solid
 import space.kscience.visionforge.solid.SolidGroup
+import space.kscience.visionforge.solid.Solids
+import space.kscience.visionforge.solid.solidGroup
 import space.kscience.visionforge.solid.specifications.Canvas3DOptions
 import styled.css
 import styled.styledDiv
 
 public external interface ThreeCanvasWithControlsProps : Props {
-    public var context: Context
+    public var solids: Solids
     public var builderOfSolid: Deferred<Solid?>
     public var selected: Name?
     public var options: Canvas3DOptions?
     public var additionalTabs: Map<String, RBuilder.() -> Unit>?
 }
 
+private val ThreeCanvasWithControlsProps.context get() = solids.context
+
 public fun ThreeCanvasWithControlsProps.solid(block: SolidGroup.() -> Unit) {
     builderOfSolid = context.async {
-        SolidGroup(block)
+        solids.solidGroup(null, block)
     }
 }
 
+public fun ThreeCanvasWithControlsProps.options(block: Canvas3DOptions.() -> Unit) {
+    options = Canvas3DOptions(block)
+}
+
 public fun ThreeCanvasWithControlsProps.tab(title: String, block: RBuilder.() -> Unit) {
     additionalTabs = (additionalTabs ?: emptyMap()) + (title to block)
 }
@@ -77,14 +84,14 @@ public fun RBuilder.nameCrumbs(name: Name?, link: (Name) -> Unit): Unit = styled
 
 @JsExport
 public val ThreeCanvasWithControls: FC<ThreeCanvasWithControlsProps> = fc("ThreeViewWithControls") { props ->
-    var selected by useState { props.selected }
+    var selected: Name? by useState { props.selected }
     var solid: Solid? by useState(null)
 
     useEffect {
         props.context.launch {
             solid = props.builderOfSolid.await()
             //ensure that the solid is properly rooted
-            if(solid?.parent == null){
+            if (solid?.parent == null) {
                 solid?.setAsRoot(props.context.visionManager)
             }
         }
@@ -104,7 +111,7 @@ public val ThreeCanvasWithControls: FC<ThreeCanvasWithControlsProps> = fc("Three
         selected?.let {
             when {
                 it.isEmpty() -> solid
-                else -> (solid as? VisionGroup)?.get(it)
+                else -> (solid as? SolidGroup)?.get(it)
             }
         }
     }
@@ -160,12 +167,31 @@ public val ThreeCanvasWithControls: FC<ThreeCanvasWithControlsProps> = fc("Three
                             nameCrumbs(selected) { selected = it }
                         }
                         IslandContent {
-                            propertyEditor(
-                                ownProperties = vision.meta,
-                                allProperties = vision.computeProperties(),
-                                descriptor = vision.descriptor,
-                                key = selected
-                            )
+                            child(PropertyEditor) {
+                                attrs {
+                                    this.key = selected.toString()
+                                    this.meta = vision.properties.root()
+                                    this.updates = vision.properties.changes
+                                    this.descriptor = vision.descriptor
+                                    this.scope = props.context
+                                    this.getPropertyState = { name ->
+                                        if (vision.properties.own?.get(name) != null) {
+                                            EditorPropertyState.Defined
+                                        } else if (vision.properties.root()[name] != null) {
+                                            // TODO differentiate
+                                            EditorPropertyState.Default()
+                                        } else {
+                                            EditorPropertyState.Undefined
+                                        }
+                                    }
+                                }
+                            }
+                            vision.styles.takeIf { it.isNotEmpty() }?.let { styles ->
+                                p {
+                                    b { +"Styles: " }
+                                    +styles.joinToString(separator = ", ")
+                                }
+                            }
                         }
                     }
                 }

ui/ring/src/jsMain/kotlin/space.kscience.visionforge.ring/ThreeWithControlsPlugin.kt

@@ -2,7 +2,6 @@ package space.kscience.visionforge.ring
 
 import kotlinx.coroutines.async
 import org.w3c.dom.Element
-import react.child
 import space.kscience.dataforge.context.AbstractPlugin
 import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.context.PluginFactory
@@ -12,9 +11,9 @@ import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.asName
 import space.kscience.visionforge.ElementVisionRenderer
 import space.kscience.visionforge.Vision
+import space.kscience.visionforge.react.render
 import space.kscience.visionforge.solid.Solid
 import space.kscience.visionforge.solid.three.ThreePlugin
-import kotlin.reflect.KClass
 
 public class ThreeWithControlsPlugin : AbstractPlugin(), ElementVisionRenderer {
     public val three: ThreePlugin by require(ThreePlugin)
@@ -24,11 +23,11 @@ public class ThreeWithControlsPlugin : AbstractPlugin(), ElementVisionRenderer {
     override fun rateVision(vision: Vision): Int =
         if (vision is Solid) ElementVisionRenderer.DEFAULT_RATING * 2 else ElementVisionRenderer.ZERO_RATING
 
-    override fun render(element: Element, vision: Vision, meta: Meta) {
-        react.dom.render(element) {
+    override fun render(element: Element, name: Name, vision: Vision, meta: Meta) {
+        space.kscience.visionforge.react.createRoot(element).render {
             child(ThreeCanvasWithControls) {
                 attrs {
-                    this.context = this@ThreeWithControlsPlugin.context
+                    this.solids = three.solids
                     this.builderOfSolid = context.async { vision as Solid}
                 }
             }
@@ -44,7 +43,7 @@ public class ThreeWithControlsPlugin : AbstractPlugin(), ElementVisionRenderer {
 
     public companion object : PluginFactory<ThreeWithControlsPlugin> {
         override val tag: PluginTag = PluginTag("vision.threejs.withControls", PluginTag.DATAFORGE_GROUP)
-        override val type: KClass<ThreeWithControlsPlugin> = ThreeWithControlsPlugin::class
-        override fun invoke(meta: Meta, context: Context): ThreeWithControlsPlugin = ThreeWithControlsPlugin()
+
+        override fun build(context: Context, meta: Meta): ThreeWithControlsPlugin = ThreeWithControlsPlugin()
     }
 }

ui/ring/src/jsMain/kotlin/space.kscience.visionforge.ring/ringPropertyEditor.kt

@@ -3,17 +3,15 @@ package space.kscience.visionforge.ring
 import org.w3c.dom.Element
 import react.RBuilder
 import react.dom.p
-import react.dom.render
 import ringui.Island
 import ringui.SmartTabs
 import ringui.Tab
 import space.kscience.dataforge.meta.descriptors.MetaDescriptor
+import space.kscience.dataforge.meta.get
 import space.kscience.visionforge.Vision
-import space.kscience.visionforge.computeProperties
 import space.kscience.visionforge.getStyle
-import space.kscience.visionforge.react.flexColumn
-import space.kscience.visionforge.react.metaViewer
-import space.kscience.visionforge.react.propertyEditor
+import space.kscience.visionforge.react.*
+import space.kscience.visionforge.root
 import space.kscience.visionforge.solid.SolidReference
 import space.kscience.visionforge.styles
 
@@ -30,12 +28,25 @@ public fun RBuilder.ringPropertyEditor(
 
     flexColumn {
         Island("Properties") {
-            propertyEditor(
-                ownProperties = vision.meta,
-                allProperties = vision.computeProperties(),
-                descriptor = descriptor,
-                key = key
-            )
+            child(PropertyEditor) {
+                attrs {
+                    this.key = key?.toString()
+                    this.meta = vision.properties.root()
+                    this.updates = vision.properties.changes
+                    this.descriptor = descriptor
+                    this.scope = vision.manager?.context ?: error("Orphan vision could not be observed")
+                    this.getPropertyState = {name->
+                        if(vision.properties.own?.get(name)!= null){
+                            EditorPropertyState.Defined
+                        } else if(vision.properties.root()[name] != null){
+                            // TODO differentiate
+                            EditorPropertyState.Default()
+                        } else {
+                            EditorPropertyState.Undefined
+                        }
+                    }
+                }
+            }
         }
 
         if (styles.isNotEmpty()) {
@@ -72,6 +83,6 @@ public fun RBuilder.ringPropertyEditor(
 public fun Element.ringPropertyEditor(
     item: Vision,
     descriptor: MetaDescriptor? = item.descriptor,
-): Unit = render(this) {
+): Unit = createRoot(this).render {
     ringPropertyEditor(item, descriptor = descriptor)
 }