Merge branch 'dev' into beta/1.9.0

# Conflicts:
#	jupyter/visionforge-jupyter-gdml/build.gradle.kts
#	visionforge-jupyter/build.gradle.kts
#	visionforge-threejs/src/jsMain/kotlin/space/kscience/visionforge/solid/three/ThreeAxesFactory.kt
#	visionforge-threejs/src/jsMain/kotlin/space/kscience/visionforge/solid/three/ThreeGeometryBuilder.kt
#	visionforge-threejs/src/jsMain/kotlin/space/kscience/visionforge/solid/three/ThreeStlFactory.kt

.github/workflows/build.yml

@@ -8,15 +8,15 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    timeout-minutes: 40
+    timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.5.3
       - name: Set up JDK 11
-        uses: actions/setup-java@v2.5.0
+        uses: actions/setup-java@v3.12.0
         with:
           java-version: 11
           distribution: liberica
       - name: execute build
-        uses: gradle/gradle-build-action@v2
+        uses: gradle/gradle-build-action@v2.7.1
         with:
           arguments: build

CHANGELOG.md

@@ -6,6 +6,7 @@
 - MeshLine for thick lines
 
 ### Changed
+- Color accessor property is now `colorProperty`. Color uses `invoke` instead of `set`
 - API update for server and pages
 - Edges moved to solids module for easier construction
 - Visions **must** be rooted in order to subscribe to updates.
@@ -20,6 +21,7 @@
 ### Removed
 
 ### Fixed
+- Jupyter integration for IDEA and Jupyter lab.
 
 ### Security
 

build.gradle.kts

@@ -13,7 +13,7 @@ val fxVersion by extra("11")
 
 allprojects {
     group = "space.kscience"
-    version = "0.3.0-dev-9"
+    version = "0.3.0-dev-13"
 }
 
 subprojects {

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

@@ -4,12 +4,18 @@ 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.names.withIndex
+import space.kscience.kmath.complex.Quaternion
+import space.kscience.kmath.geometry.fromRotationMatrix
+import space.kscience.kmath.linear.VirtualMatrix
 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.*
+import kotlin.math.PI
+import kotlin.math.cos
+import kotlin.math.sin
 
 private val volumesName = Name.EMPTY //"volumes".asName()
 
@@ -27,17 +33,15 @@ private data class RootToSolidContext(
     val colorCache: MutableMap<Meta, String> = mutableMapOf(),
 )
 
-// converting to XYZ to Tait–Bryan angles according to https://en.wikipedia.org/wiki/Euler_angles#Rotation_matrix
+// apply rotation from a matrix
 private fun Solid.rotate(rot: DoubleArray) {
-    val xAngle = atan2(-rot[5], rot[8])
+    val matrix = VirtualMatrix(3, 3) { i, j -> rot[i * 3 + j] }
-    val yAngle = atan2(rot[2], sqrt(1.0 - rot[2].pow(2)))
+    quaternion = Quaternion.fromRotationMatrix(matrix)
-    val zAngle = atan2(-rot[1], rot[0])
-    rotation = Point3D(xAngle, yAngle, zAngle)
 }
 
 private fun Solid.translate(trans: DoubleArray) {
     val (x, y, z) = trans
-    position = Point3D(x, y, z)
+    position = Float32Vector3D(x, y, z)
 }
 
 private fun Solid.useMatrix(matrix: DGeoMatrix?) {
@@ -72,7 +76,7 @@ private fun Solid.useMatrix(matrix: DGeoMatrix?) {
             val fScale by matrix.meta.doubleArray()
             translate(fTranslation)
             rotate(fRotationMatrix)
-            scale = Point3D(fScale[0], fScale[1], fScale[2])
+            scale = Float32Vector3D(fScale[0], fScale[1], fScale[2])
         }
     }
 }
@@ -208,9 +212,9 @@ private fun SolidGroup.addShape(
                 require(fNz > 1) { "The polyhedron geometry requires at least two planes" }
                 val baseRadius = fRmax[0]
                 shape {
-                    (0..fNedges).forEach {
+                    (0..<fNedges).forEach {
-                        val phi = deltaphi * fNedges * it + startphi
+                        val phi = deltaphi / fNedges * it + startphi
-                        (baseRadius * cos(phi) to baseRadius * sin(phi))
+                        point(baseRadius * cos(phi), baseRadius * sin(phi))
                     }
                 }
                 (0 until fNz).forEach { index ->
@@ -223,7 +227,7 @@ private fun SolidGroup.addShape(
         "TGeoShapeAssembly" -> {
             val fVolume by shape.dObject(::DGeoVolume)
             fVolume?.let { volume ->
-                addRootVolume(volume, context, block = block)
+                addRootVolume(volume, context, name = volume.fName.ifEmpty { null }, block = block)
             }
         }
 
@@ -248,14 +252,14 @@ private fun SolidGroup.addShape(
 
             val fDz by shape.meta.double(0.0)
             //TODO check proper node order
-            val node1 = Point3D(-fBl1, -fH1, -fDz)
+            val node1 = Float32Vector3D(-fBl1, -fH1, -fDz)
-            val node2 = Point3D(fBl1, -fH1, -fDz)
+            val node2 = Float32Vector3D(fBl1, -fH1, -fDz)
-            val node3 = Point3D(fTl1, fH1, -fDz)
+            val node3 = Float32Vector3D(fTl1, fH1, -fDz)
-            val node4 = Point3D(-fTl1, fH1, -fDz)
+            val node4 = Float32Vector3D(-fTl1, fH1, -fDz)
-            val node5 = Point3D(-fBl2, -fH2, fDz)
+            val node5 = Float32Vector3D(-fBl2, -fH2, fDz)
-            val node6 = Point3D(fBl2, -fH2, fDz)
+            val node6 = Float32Vector3D(fBl2, -fH2, fDz)
-            val node7 = Point3D(fTl2, fH2, fDz)
+            val node7 = Float32Vector3D(fTl2, fH2, fDz)
-            val node8 = Point3D(-fTl2, fH2, fDz)
+            val node8 = Float32Vector3D(-fTl2, fH2, fDz)
             hexagon(node1, node2, node3, node4, node5, node6, node7, node8, name)
         }
 
@@ -264,7 +268,7 @@ private fun SolidGroup.addShape(
             val fScale by shape.dObject(::DGeoScale)
             fShape?.let { scaledShape ->
                 solidGroup(name?.let { Name.parse(it) }) {
-                    scale = Point3D(fScale?.x ?: 1.0, fScale?.y ?: 1.0, fScale?.z ?: 1.0)
+                    scale = Float32Vector3D(fScale?.x ?: 1.0, fScale?.y ?: 1.0, fScale?.z ?: 1.0)
                     addShape(scaledShape, context)
                     apply(block)
                 }
@@ -328,7 +332,7 @@ private fun buildVolume(volume: DGeoVolume, context: RootToSolidContext): Solid?
         group
     }.apply {
         volume.fMedium?.let { medium ->
-            color.set(context.colorCache.getOrPut(medium.meta) { RootColors[11 + context.colorCache.size] })
+            color(context.colorCache.getOrPut(medium.meta) { RootColors[11 + context.colorCache.size] })
         }
 
         if (!context.ignoreRootColors) {
@@ -348,29 +352,29 @@ private fun SolidGroup.addRootVolume(
     cache: Boolean = true,
     block: Solid.() -> Unit = {},
 ) {
-
+    val combinedName = name?.parseAsName()?.let {
-    val combinedName = if (volume.fName.isEmpty()) {
+        // this fix is required to work around malformed root files with duplicated node names
-        name
+        if (get(it) != null) {
-    } else if (name == null) {
+            it.withIndex(volume.hashCode().toString(16))
-        volume.fName
+        } else {
-    } else {
+            it
-        "${name}_${volume.fName}"
+        }
     }
 
     if (!cache) {
-        val group = buildVolume(volume, context)?.apply(block)
+        val group = buildVolume(volume, context)?.apply(block) ?: return
-        setChild(combinedName?.let { Name.parse(it) }, group)
+        setChild(combinedName, group)
     } else {
         val templateName = volumesName + volume.name
-        val existing = getPrototype(templateName)
+        val existing = context.prototypeHolder.getPrototype(templateName)
         if (existing == null) {
             context.prototypeHolder.prototypes {
-                val group = buildVolume(volume, context)
+                val group = buildVolume(volume, context) ?: return@prototypes
                 setChild(templateName, group)
             }
         }
 
-        ref(templateName, name).apply(block)
+        ref(templateName, combinedName).apply(block)
     }
 }
 

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

@@ -25,12 +25,12 @@ private fun Solid.rotate(rot: DoubleArray) {
     val xAngle = atan2(-rot[5], rot[8])
     val yAngle = atan2(rot[2], sqrt(1.0 - rot[2].pow(2)))
     val zAngle = atan2(-rot[1], rot[0])
-    rotation = Point3D(xAngle, yAngle, zAngle)
+    rotation = Float32Vector3D(xAngle, yAngle, zAngle)
 }
 
 private fun Solid.translate(trans: DoubleArray) {
     val (x, y, z) = trans
-    position = Point3D(x, y, z)
+    position = Float32Vector3D(x, y, z)
 }
 
 private fun Solid.useMatrix(matrix: TGeoMatrix?) {
@@ -52,7 +52,7 @@ private fun Solid.useMatrix(matrix: TGeoMatrix?) {
             translate(matrix.fTranslation)
             rotate(matrix.fRotationMatrix)
             val (xScale, yScale, zScale) = matrix.fScale
-            scale = Point3D(xScale, yScale, zScale)
+            scale = Float32Vector3D(xScale, yScale, zScale)
         }
     }
 }

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

@@ -23,7 +23,7 @@ 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 space.kscience.visionforge.solid.invoke
 import styled.css
 import styled.styledDiv
 
@@ -53,7 +53,7 @@ val GDMLApp = fc<GDMLAppProps>("GDMLApp") { props ->
                             console.info("Marking layers for file $name")
                             markLayers()
                             ambientLight {
-                                color.set(Colors.white)
+                                color(Colors.white)
                             }
                         }
                     }

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

@@ -12,7 +12,7 @@ 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.invoke
 import space.kscience.visionforge.solid.three.ThreePlugin
 import space.kscience.visionforge.startApplication
 import styled.injectGlobal
@@ -49,7 +49,7 @@ private class GDMLDemoApp : Application {
             child(GDMLApp) {
                 val vision = GdmlShowCase.cubes().toVision().apply {
                     ambientLight {
-                        color.set(Colors.white)
+                        color(Colors.white)
                     }
                 }
                 //println(context.plugins.fetch(VisionManager).encodeToString(vision))

demo/js-playground/build.gradle.kts

@@ -7,7 +7,8 @@ kscience{
 }
 
 kotlin{
-    js(IR){
+    explicitApi = null
+    js{
         useCommonJs()
         browser {
             binaries.executable()

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

@@ -76,7 +76,7 @@ private class JsPlaygroundApp : Application {
                                     solids = playgroundContext.request(Solids)
                                     solid {
                                         ambientLight {
-                                            color.set(Colors.white)
+                                            color(Colors.white)
                                         }
                                         repeat(100) {
                                             sphere(5, name = "sphere[$it]") {
@@ -84,7 +84,7 @@ private class JsPlaygroundApp : Application {
                                                 y = random.nextDouble(-300.0, 300.0)
                                                 z = random.nextDouble(-300.0, 300.0)
                                                 material {
-                                                    color.set(random.nextInt())
+                                                    color(random.nextInt())
                                                 }
                                                 detail = 16
                                             }

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

@@ -42,13 +42,13 @@ val GravityDemo = fc<DemoProps> { props ->
                     solids = props.solids
                     solid {
                         pointLight(200, 200, 200, name = "light"){
-                            color.set(Colors.white)
+                            color(Colors.white)
                         }
                         ambientLight()
 
                         sphere(5.0, "ball") {
                             detail = 16
-                            color.set("red")
+                            color("red")
                             val h = 100.0
                             y = h
                             solids.context.launch {

demo/muon-monitor/build.gradle.kts

@@ -40,6 +40,8 @@ kscience {
     }
 }
 
+kotlin.explicitApi = null
+
 application {
     mainClass.set("ru.mipt.npm.muon.monitor.server.MMServerKt")
 }

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

@@ -1,9 +1,9 @@
 package ru.mipt.npm.muon.monitor
 
 import kotlinx.serialization.Serializable
-import space.kscience.visionforge.solid.Point3D
+import space.kscience.visionforge.solid.Float32Vector3D
 
-typealias Track = List<Point3D>
+typealias Track = List<Float32Vector3D>
 
 /**
  *

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

@@ -16,7 +16,7 @@ class Model(val manager: VisionManager) {
 
     private fun MutableVisionContainer<Solid>.pixel(pixel: SC1) {
         val group = solidGroup(pixel.name) {
-            position = Point3D(pixel.center.x, pixel.center.y, pixel.center.z)
+            position = Float32Vector3D(pixel.center.x, pixel.center.y, pixel.center.z)
             box(pixel.xSize, pixel.ySize, pixel.zSize)
             label(pixel.name) {
                 z = -Monitor.PIXEL_Z_SIZE / 2 - 5
@@ -39,7 +39,7 @@ class Model(val manager: VisionManager) {
     val root: SolidGroup = SolidGroup().apply {
         setAsRoot(this@Model.manager)
         material {
-            color.set("darkgreen")
+            color("darkgreen")
         }
         rotationX = PI / 2
         solidGroup("bottom") {
@@ -64,7 +64,7 @@ class Model(val manager: VisionManager) {
 
     private fun highlight(pixel: String) {
         println("highlight $pixel")
-        map[pixel]?.color.set("blue")
+        map[pixel]?.color("blue")
     }
 
     fun reset() {
@@ -82,7 +82,7 @@ class Model(val manager: VisionManager) {
         }
         event.track?.let {
             tracks.polyline(*it.toTypedArray(), name = "track[${event.id}]") {
-                color.set("red")
+                color("red")
             }
         }
     }

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

@@ -2,21 +2,21 @@ package ru.mipt.npm.muon.monitor
 
 import ru.mipt.npm.muon.monitor.Monitor.PIXEL_XY_SIZE
 import ru.mipt.npm.muon.monitor.Monitor.PIXEL_Z_SIZE
-import space.kscience.visionforge.solid.Point3D
+import space.kscience.visionforge.solid.Float32Euclidean3DSpace
-import space.kscience.visionforge.solid.plus
+import space.kscience.visionforge.solid.Float32Vector3D
 
 /**
  * A single pixel
  */
 class SC1(
     val name: String,
-    val center: Point3D,
+    val center: Float32Vector3D,
     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: Float32Vector3D,
 ) {
 
     /**
@@ -109,9 +109,9 @@ class SC16(
 
                 else -> throw Error()
             }
-            val offset = Point3D(-y, x, 0)//rotateDetector(Point3D(x, y, 0.0));
+            val offset = Float32Vector3D(-y, x, 0)//rotateDetector(Point3D(x, y, 0.0));
             val pixelName = "${name}_${index}"
-            SC1(pixelName, offset + center)
+            SC1(pixelName, with(Float32Euclidean3DSpace) { offset + center })
         }
     }
 }
@@ -154,7 +154,7 @@ object Monitor {
                     val x = split[4].toDouble() - 500
                     val y = split[5].toDouble() - 500
                     val z = 180 - split[6].toDouble()
-                    SC16(detectorName, Point3D(x, y, z))
+                    SC16(detectorName, Float32Vector3D(x, y, z))
                 } else {
                     null
                 }

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

@@ -26,7 +26,7 @@ import space.kscience.visionforge.ring.tab
 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.invoke
 import space.kscience.visionforge.solid.specifications.Canvas3DOptions
 import styled.css
 import styled.styledDiv
@@ -58,7 +58,7 @@ val MMApp = fc<MMAppProps>("Muon monitor") { props ->
         props.model.root.apply {
             edges()
             ambientLight{
-                color.set(Colors.white)
+                color(Colors.white)
             }
         }
     }

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

@@ -10,8 +10,7 @@ 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.staticResources
-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
@@ -53,9 +52,7 @@ fun Application.module(context: Context = Global) {
                 status = HttpStatusCode.OK
             )
         }
-        static("/") {
+        staticResources("/", null)
-            resources()
-        }
     }
     try {
         Desktop.getDesktop().browse(URI("http://localhost:8080/index.html"))

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

@@ -5,7 +5,7 @@ import org.apache.commons.math3.geometry.euclidean.threed.Plane
 import org.apache.commons.math3.geometry.euclidean.threed.Vector3D
 import ru.mipt.npm.muon.monitor.Monitor.CENTRAL_LAYER_Z
 import ru.mipt.npm.muon.monitor.Monitor.GEOMETRY_TOLERANCE
-import space.kscience.visionforge.solid.Point3D
+import space.kscience.visionforge.solid.Float32Vector3D
 
 /**
  * Created by darksnake on 11-May-16.
@@ -50,12 +50,12 @@ fun makeTrack(x: Double, y: Double, theta: Double, phi: Double): Line {
     )
 }
 
-fun Vector3D.toPoint() = Point3D(x, y, z)
+fun Vector3D.toKMathVector() = Float32Vector3D(x, y, z)
 
-fun Line.toPoints(): List<Point3D> {
+fun Line.toKMathVectors(): List<Float32Vector3D> {
     val basePoint = basePlane.intersection(this)
     val bottom = basePoint.subtract(2000.0, direction)
     val top = basePoint.add(2000.0, direction)
-    return listOf(bottom.toPoint(), top.toPoint())
+    return listOf(bottom.toKMathVector(), top.toKMathVector())
 }
 

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

@@ -43,7 +43,7 @@ fun readEffs(): Map<String, Double> {
 
 
 fun buildEventByTrack(index: Int, track: Line, hitResolver: (Line) -> Collection<SC1> = defaultHitResolver): Event {
-    return Event(index, track.toPoints(), hitResolver(track).map { it.name })
+    return Event(index, track.toKMathVectors(), hitResolver(track).map { it.name })
 }
 
 val defaultHitResolver: (Line) -> Collection<SC1> = { track: Line ->

demo/playground/build.gradle.kts

@@ -47,12 +47,11 @@ kotlin {
         val commonMain by getting {
             dependencies {
                 implementation(projects.visionforgeSolid)
-                implementation(projects.visionforgeGdml)
                 implementation(projects.visionforgePlotly)
                 implementation(projects.visionforgeMarkdown)
                 implementation(projects.visionforgeTables)
                 implementation(projects.cernRootLoader)
-                implementation(projects.jupyter)
+                api(projects.visionforgeJupyter.visionforgeJupyterCommon)
             }
         }
 
@@ -66,6 +65,8 @@ kotlin {
 
         val jvmMain by getting {
             dependencies {
+                implementation("io.ktor:ktor-server-cio:${spclibs.versions.ktor.get()}")
+                implementation(projects.visionforgeGdml)
                 implementation(projects.visionforgeServer)
                 implementation(spclibs.logback.classic)
                 implementation("com.github.Ricky12Awesome:json-schema-serialization:0.6.6")

demo/playground/notebooks/common-demo.ipynb

@@ -0,0 +1,101 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "@file:Repository(\"*mavenLocal\")\n",
+    "@file:Repository(\"https://repo.kotlin.link\")\n",
+    "@file:Repository(\"https://maven.pkg.jetbrains.space/spc/p/sci/dev\")\n",
+    "@file:DependsOn(\"space.kscience:visionforge-jupyter-common-jvm:0.3.0-dev-12\")\n",
+    "//import space.kscience.visionforge.jupyter.JupyterCommonIntegration\n",
+    "//\n",
+    "//val integration = JupyterCommonIntegration()\n",
+    "//USE(integration.getDefinitions(notebook).first())"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "vf.fragment {\n",
+    "    h1 { +\"AAA\" }\n",
+    "    vision {\n",
+    "        solid {\n",
+    "            ambientLight()\n",
+    "            box(100, 100, 200)\n",
+    "\n",
+    "            sphere(100) {\n",
+    "                x = 300\n",
+    "            }\n",
+    "        }\n",
+    "    }\n",
+    "\n",
+    "    vision {\n",
+    "        plotly {\n",
+    "            scatter {\n",
+    "                x(1, 2, 3, 1)\n",
+    "                y(1, 2, 3, 4)\n",
+    "            }\n",
+    "        }\n",
+    "    }\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "jupyter": {
+     "outputs_hidden": false
+    },
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "Plotly.plot { \n",
+    "    scatter{\n",
+    "        x(1,2,3)\n",
+    "        y(1,2,3)\n",
+    "    }\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Kotlin",
+   "language": "kotlin",
+   "name": "kotlin"
+  },
+  "ktnbPluginMetadata": {
+   "isAddProjectLibrariesToClasspath": false
+  },
+  "language_info": {
+   "codemirror_mode": "text/x-kotlin",
+   "file_extension": ".kt",
+   "mimetype": "text/x-kotlin",
+   "name": "kotlin",
+   "nbconvert_exporter": "",
+   "pygments_lexer": "kotlin",
+   "version": "1.8.20"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}

demo/playground/notebooks/dynamic-demo.ipynb

@@ -2,15 +2,11 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "metadata": {
     "tags": [],
     "pycharm": {
      "is_executing": true
-    },
-    "ExecuteTime": {
-     "end_time": "2023-05-29T15:22:37.933397300Z",
-     "start_time": "2023-05-29T15:22:37.913872100Z"
     }
    },
    "outputs": [],
@@ -18,57 +14,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
-   "metadata": {
+   "metadata": {},
-    "ExecuteTime": {
+   "outputs": [],
-     "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,
+   "execution_count": null,
    "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": [
+   "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",

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

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

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

@@ -1,51 +0,0 @@
-package space.kscience.visionforge.examples
-
-import org.jetbrains.kotlinx.jupyter.api.libraries.resources
-import space.kscience.dataforge.context.Context
-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.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 : VFIntegrationBase(
-    Context("VisionForge") {
-        plugin(Solids)
-        plugin(PlotlyPlugin)
-    }.visionManager
-) {
-
-    override fun Builder.afterLoaded() {
-        resources {
-            js("VisionForge") {
-                classPath("js/visionforge-playground.js")
-            }
-        }
-
-        import(
-            "space.kscience.gdml.*",
-            "space.kscience.plotly.*",
-            "space.kscience.plotly.models.*",
-            "space.kscience.visionforge.solid.*",
-        )
-
-
-        render<Gdml> { gdmlModel ->
-            handler.produceHtml {
-                vision { gdmlModel.toVision() }
-            }
-        }
-
-        render<Plot> { plot ->
-            handler.produceHtml {
-                vision { plot.asVision() }
-            }
-        }
-    }
-
-}

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

@@ -0,0 +1,102 @@
+package space.kscience.visionforge.examples
+
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
+import space.kscience.dataforge.meta.configure
+import space.kscience.kmath.complex.Quaternion
+import space.kscience.kmath.complex.QuaternionField
+import space.kscience.kmath.complex.conjugate
+import space.kscience.kmath.geometry.*
+import space.kscience.visionforge.solid.*
+import kotlin.math.PI
+import kotlin.math.cos
+import kotlin.math.sin
+
+fun main() = serve {
+
+//    val azimuth = 60.degrees
+//    val inclination = 15.degrees
+
+//    val direction = with(QuaternionField) {
+//        Quaternion.fromRotation(-azimuth, Euclidean3DSpace.zAxis) *
+//                Quaternion.fromRotation(Angle.piDiv2 - inclination, Euclidean3DSpace.yAxis)
+//    }
+
+    //val direction2 = Quaternion.fromEuler(Angle.zero, Angle.piDiv2 - inclination, -azimuth, RotationOrder.ZYX)
+
+    val target = Quaternion.fromEuler((-45).degrees, 45.degrees, Angle.zero, RotationOrder.XYZ)
+
+
+    vision("canvas") {
+        requirePlugin(Solids)
+
+        solid(options = {
+            configure { "controls.enabled" put false }
+        }) {
+            rotationX = -PI / 2
+            rotationZ = PI
+            //axes(200)
+            ambientLight()
+            val platform = solidGroup("platform") {
+                cylinder(50, 5, name = "base")
+                solidGroup("frame") {
+                    z = 60
+
+                    solidGroup("antenna") {
+                        axes(200)
+                        tube(40, 10, 30)
+                        sphereLayer(100, 95, theta = PI / 6) {
+                            z = 100
+                            rotationX = -PI / 2
+                        }
+                        cylinder(5, 30) {
+                            z = 15
+                        }
+
+                        sphereLayer(101, 94, phi = PI / 32, theta = PI / 6) {
+                            z = 100
+                            rotationX = -PI / 2
+                            color("red")
+                        }
+
+                        quaternion = target
+                    }
+                }
+            }
+
+            val frame = platform["frame"] as SolidGroup
+
+            val antenna = frame["antenna"] as SolidGroup
+
+            val xPeriod = 5000 //ms
+            val yPeriod = 7000 //ms
+
+            val incRot = Quaternion.fromRotation(30.degrees, Euclidean3DSpace.zAxis)
+
+
+            val rotationJob = context.launch {
+                var time: Long = 0L
+                while (isActive) {
+                    with(QuaternionField) {
+                        delay(200)
+                        platform.quaternion = Quaternion.fromRotation(
+                            15.degrees * sin(time.toDouble() * 2 * PI / xPeriod),
+                            Euclidean3DSpace.xAxis
+                        ) * Quaternion.fromRotation(
+                            15.degrees * cos(time * 2 * PI / yPeriod),
+                            Euclidean3DSpace.yAxis
+                        )
+
+                        val qi = platform.quaternion * incRot
+
+                        antenna.quaternion = qi.conjugate * incRot.conjugate * target
+
+                        time += 200
+                        //antenna.quaternion = Quaternion.fromRotation(5.degrees, Euclidean3DSpace.zAxis) * antenna.quaternion
+                    }
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,22 @@
+package space.kscience.visionforge.examples
+
+import space.kscience.kmath.geometry.Euclidean3DSpace
+import space.kscience.kmath.geometry.radians
+import space.kscience.visionforge.html.ResourceLocation
+import space.kscience.visionforge.solid.*
+import kotlin.math.PI
+
+fun main() = makeVisionFile(resourceLocation = ResourceLocation.SYSTEM) {
+    vision("canvas") {
+        requirePlugin(Solids)
+        solid {
+            axes(100, "root-axes")
+            solidGroup("group") {
+                z = 100
+                rotate((PI / 4).radians, Euclidean3DSpace.vector(1, 1, 1))
+                axes(100, "local-axes")
+                box(50, 50, 50, "box")
+            }
+        }
+    }
+}

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

@@ -0,0 +1,21 @@
+package space.kscience.visionforge.examples
+
+import space.kscience.visionforge.solid.ambientLight
+import space.kscience.visionforge.solid.extruded
+import space.kscience.visionforge.solid.polygon
+import space.kscience.visionforge.solid.solid
+
+fun main() = makeVisionFile {
+    vision("canvas") {
+        solid {
+            ambientLight()
+            extruded("extruded") {
+                shape{
+                    polygon(8, 100)
+                    layer(-30)
+                    layer(30)
+                }
+            }
+        }
+    }
+}

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.set
+import space.kscience.visionforge.solid.invoke
 import space.kscience.visionforge.visible
 import java.nio.file.Path
 
@@ -229,7 +229,7 @@ fun main() = makeVisionFile(Path.of("curves.html"), resourceLocation = ResourceL
                         visible = false
                     }
                     if(solid.name.startsWith("gas")){
-                        color.set("green")
+                        color("green")
                     } else {
                         //make all solids semi-transparent
                         transparent()

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

@@ -19,7 +19,7 @@ fun main() = makeVisionFile(
         vision {
             solid {
                 ambientLight {
-                    color.set(Colors.white)
+                    color(Colors.white)
                 }
                 repeat(100) {
                     sphere(5, name = "sphere[$it]") {
@@ -27,7 +27,7 @@ fun main() = makeVisionFile(
                         y = random.nextDouble(-300.0, 300.0)
                         z = random.nextDouble(-300.0, 300.0)
                         material {
-                            color.set(random.nextInt())
+                            color(random.nextInt())
                         }
                         detail = 16
                     }

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

@@ -11,7 +11,7 @@ import space.kscience.visionforge.Colors
 import space.kscience.visionforge.html.ResourceLocation
 import space.kscience.visionforge.solid.Solids
 import space.kscience.visionforge.solid.ambientLight
-import space.kscience.visionforge.solid.set
+import space.kscience.visionforge.solid.invoke
 import space.kscience.visionforge.solid.solid
 import java.util.zip.ZipInputStream
 import kotlin.io.path.Path
@@ -26,7 +26,7 @@ private fun Meta.countTypes(): Sequence<String> = sequence {
 }
 
 fun main() {
-    val string = ZipInputStream(TGeoManager::class.java.getResourceAsStream("/root/BM@N_geometry.zip")!!).use {
+    val string = ZipInputStream(TGeoManager::class.java.getResourceAsStream("/root/geometry_run_7-2076.zip")!!).use {
         it.nextEntry
         it.readAllBytes().decodeToString()
     }
@@ -44,9 +44,9 @@ fun main() {
             requirePlugin(Solids)
             solid {
                 ambientLight {
-                    color.set(Colors.white)
+                    color(Colors.white)
                 }
-                rootGeo(geo,"BM@N", maxLayer = 3, ignoreRootColors = true).also {
+                rootGeo(geo,"BM@N", ignoreRootColors = true).also {
                     Path("data/BM@N.vf.json").writeText(Solids.encodeToString(it))
                 }
             }

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

@@ -1,11 +1,24 @@
 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 space.kscience.dataforge.context.Context
 import space.kscience.dataforge.context.Global
 import space.kscience.visionforge.html.*
+import space.kscience.visionforge.markup.MarkupPlugin
+import space.kscience.visionforge.plotly.PlotlyPlugin
+import space.kscience.visionforge.server.close
+import space.kscience.visionforge.server.openInBrowser
+import space.kscience.visionforge.server.visionPage
+import space.kscience.visionforge.solid.Solids
+import space.kscience.visionforge.tables.TableVisionPlugin
 import space.kscience.visionforge.visionManager
 import java.awt.Desktop
 import java.nio.file.Path
 
+
 public fun makeVisionFile(
     path: Path? = null,
     title: String = "VisionForge page",
@@ -26,6 +39,45 @@ public fun makeVisionFile(
     if (show) Desktop.getDesktop().browse(actualPath.toFile().toURI())
 }
 
+public fun serve(
+    title: String = "VisionForge page",
+    show: Boolean = true,
+    content: HtmlVisionFragment,
+) {
+    val context = Context("playground") {
+        plugin(Solids)
+        plugin(PlotlyPlugin)
+        plugin(MarkupPlugin)
+        plugin(TableVisionPlugin)
+    }
+
+    val server = embeddedServer(CIO, port = 7779) {
+        routing {
+            staticResources("", null, null)
+        }
+
+        visionPage(
+            context.visionManager,
+            VisionPage.scriptHeader("js/visionforge-playground.js") {
+                defer = true
+            },
+            VisionPage.title(title),
+            visionFragment = content
+        )
+    }.start(false)
+
+    if (show) {
+        server.openInBrowser()
+    }
+
+    println("Enter 'exit' to close server")
+    while (readlnOrNull() != "exit") {
+        //
+    }
+
+    server.close()
+}
+
 //@DFExperimental
 //public fun Context.makeVisionFile(
 //    vision: Vision,

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

@@ -10,23 +10,23 @@ fun main() = makeVisionFile {
             ambientLight()
             box(100.0, 100.0, 100.0) {
                 z = -110.0
-                color.set("teal")
+                color("teal")
             }
             sphere(50.0) {
                 x = 110
                 detail = 16
-                color.set("red")
+                color("red")
             }
             tube(50, height = 10, innerRadius = 25, angle = PI) {
                 y = 110
                 detail = 16
                 rotationX = PI / 4
-                color.set("blue")
+                color("blue")
             }
             sphereLayer(50, 40, theta = PI / 2) {
                 rotationX = -PI * 3 / 4
                 z = 110
-                color.set(Colors.pink)
+                color(Colors.pink)
             }
 
 

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.set("red")
+                emissiveColor("red")
             }
         }
     }

demo/sat-demo/build.gradle.kts

@@ -8,13 +8,15 @@ kscience {
 //    useSerialization {
 //        json()
 //    }
+    useKtor()
     dependencies{
+        implementation("io.ktor:ktor-server-cio")
         implementation(projects.visionforgeThreejs.visionforgeThreejsServer)
-        implementation("ch.qos.logback:logback-classic:1.4.5")
+        implementation(spclibs.logback.classic)
     }
 }
 
-group = "ru.mipt.npm"
+group = "center.sciprog"
 
 application {
     mainClass.set("ru.mipt.npm.sat.SatServerKt")

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

@@ -15,7 +15,7 @@ internal fun Solids.visionOfSatellite(
     ySegmentSize: Number = xSegmentSize,
     fiberDiameter: Number = 1.0,
 ): SolidGroup = solidGroup {
-    color.set("darkgreen")
+    color("darkgreen")
     val transparent by style {
         this[SolidMaterial.MATERIAL_OPACITY_KEY] = 0.3
     }

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

@@ -33,7 +33,7 @@ fun main() {
     //Create a geometry
     val sat = solids.visionOfSatellite(ySegments = 3).apply {
         ambientLight {
-            color.set(Colors.white)
+            color(Colors.white)
         }
     }
     val server = embeddedServer(CIO, port = 7777) {
@@ -63,7 +63,7 @@ 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.set("red")
+            targetVision.color("red")
             delay(1000)
             //use to ensure that color is cleared
             targetVision.color.value = Null

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

@@ -3,8 +3,8 @@ 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.invoke
 import space.kscience.visionforge.solid.material
-import space.kscience.visionforge.solid.set
 import space.kscience.visionforge.solid.solid
 import space.kscience.visionforge.three.makeThreeJsFile
 
@@ -14,7 +14,7 @@ fun main() = makeThreeJsFile(resourceLocation = ResourceLocation.SYSTEM) {
         solid {
             box(100, 100, 100)
             material {
-                emissiveColor.set("red")
+                emissiveColor("red")
             }
         }
     }

demo/solid-showcase/build.gradle.kts

@@ -1,14 +1,14 @@
 plugins {
     id("space.kscience.gradle.mpp")
-    application
+//    application
 }
 
 kscience {
     useCoroutines()
-    jvm {
+    jvm()
-        withJava()
+    js{
+        binaries.executable()
     }
-    js()
     dependencies {
         implementation(projects.visionforgeSolid)
         implementation(projects.visionforgeGdml)
@@ -19,6 +19,8 @@ kscience {
     }
 }
 
-application {
+kotlin.explicitApi = null
-    mainClass.set("space.kscience.visionforge.solid.demo.FXDemoAppKt")
+
-}
+//application {
+//    mainClass.set("space.kscience.visionforge.solid.demo.FXDemoAppKt")
+//}

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

@@ -4,6 +4,8 @@ import kotlinx.coroutines.*
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.meta.invoke
 import space.kscience.dataforge.names.Name
+import space.kscience.kmath.geometry.Euclidean3DSpace
+import space.kscience.kmath.geometry.radians
 import space.kscience.visionforge.Colors
 import space.kscience.visionforge.solid.*
 import space.kscience.visionforge.solid.specifications.Canvas3DOptions
@@ -21,7 +23,7 @@ fun VisionLayout<Solid>.demo(name: String, title: String = name, block: SolidGro
     val vision = solids.solidGroup {
         block()
         ambientLight {
-            color.set(Colors.white)
+            color(Colors.white)
         }
     }
     render(Name.parse(name), vision, meta)
@@ -47,23 +49,23 @@ fun VisionLayout<Solid>.showcase() {
         ambientLight()
         box(100.0, 100.0, 100.0) {
             z = -110.0
-            color.set("teal")
+            color("teal")
         }
         sphere(50.0) {
             x = 110
             detail = 16
-            color.set("red")
+            color("red")
         }
         tube(50, height = 10, innerRadius = 25, angle = PI) {
             y = 110
             detail = 16
             rotationX = PI / 4
-            color.set("blue")
+            color("blue")
         }
         sphereLayer(50, 40, theta = PI / 2) {
             rotationX = -PI * 3 / 4
             z = 110
-            color.set(Colors.pink)
+            color(Colors.pink)
         }
     }
 
@@ -78,7 +80,7 @@ fun VisionLayout<Solid>.showcase() {
                 visible = false
                 x = 110.0
                 //override color for this cube
-                color.set(1530)
+                color(1530)
 
                 GlobalScope.launch(Dispatchers.Main) {
                     while (isActive) {
@@ -93,7 +95,7 @@ fun VisionLayout<Solid>.showcase() {
             val random = Random(111)
             while (isActive) {
                 delay(1000)
-                group.color.set(random.nextInt(0, Int.MAX_VALUE))
+                group.color(random.nextInt(0, Int.MAX_VALUE))
             }
         }
     }
@@ -103,9 +105,16 @@ fun VisionLayout<Solid>.showcase() {
         solidGroup {
             x = 200
             rotationY = PI / 4
+            axes(200)
             box(100, 100, 100) {
-                rotationZ = PI / 4
+                rotate((PI / 4).radians, Euclidean3DSpace.zAxis)
-                color.set(Colors.red)
+                GlobalScope.launch(Dispatchers.Main) {
+                    while (isActive) {
+                        delay(100)
+                        rotate((PI/20).radians,Euclidean3DSpace.yAxis)
+                    }
+                }
+                color(Colors.red)
             }
         }
     }
@@ -118,7 +127,7 @@ 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.set(Colors.teal)
+            color(Colors.teal)
             rotationX = -PI / 2
         }
     }
@@ -127,13 +136,16 @@ fun VisionLayout<Solid>.showcase() {
         sphere(100) {
             detail = 32
             opacity = 0.4
-            color.set(Colors.blue)
+            color(Colors.blue)
         }
         repeat(20) {
-            polyline(Point3D(100, 100, 100), Point3D(-100, -100, -100)) {
+            polyline(
+                Float32Vector3D(100, 100, 100),
+                Float32Vector3D(-100, -100, -100)
+            ) {
                 thickness = 3.0
                 rotationX = it * PI2 / 20
-                color.set(Colors.green)
+                color(Colors.green)
                 //rotationY = it * PI2 / 20
             }
         }
@@ -147,6 +159,10 @@ fun VisionLayout<Solid>.showcase() {
             z = 26
         }
     }
+
+    demo("STL", "STL loaded from URL") {
+        stl("https://ozeki.hu/attachments/116/Menger_sponge_sample.stl")
+    }
 }
 
 fun VisionLayout<Solid>.showcaseCSG() {
@@ -160,7 +176,7 @@ fun VisionLayout<Solid>.showcaseCSG() {
                 detail = 32
             }
             material {
-                color.set(Colors.pink)
+                color(Colors.pink)
             }
         }
         composite(CompositeType.UNION) {
@@ -170,7 +186,7 @@ fun VisionLayout<Solid>.showcaseCSG() {
             sphere(50) {
                 detail = 32
             }
-            color.set("lightgreen")
+            color("lightgreen")
             opacity = 0.7
         }
         composite(CompositeType.SUBTRACT) {
@@ -181,7 +197,7 @@ fun VisionLayout<Solid>.showcaseCSG() {
             sphere(50) {
                 detail = 32
             }
-            color.set("teal")
+            color("teal")
             opacity = 0.7
         }
     }
@@ -192,7 +208,7 @@ fun VisionLayout<Solid>.showcaseCSG() {
                 detail = 32
             }
             box(100, 100, 100)
-            color.set("red")
+            color("red")
             opacity = 0.5
         }
     }

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

@@ -25,7 +25,7 @@ internal fun SolidGroup.varBox(
 
 internal class VariableBox(val xSize: Number, val ySize: Number) : ThreeJsVision() {
 
-    override fun render(three: ThreePlugin): Object3D {
+    override suspend fun render(three: ThreePlugin): Object3D {
         val geometry = BoxGeometry(xSize, ySize, 1)
 
         val material = ThreeMaterials.DEFAULT.clone()

jupyter/src/jvmMain/kotlin/VFForNotebook.kt

@@ -1,144 +0,0 @@
-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

@@ -1,96 +0,0 @@
-package space.kscience.visionforge.jupyter
-
-import kotlinx.html.*
-import kotlinx.html.stream.createHTML
-import org.jetbrains.kotlinx.jupyter.api.HTML
-import org.jetbrains.kotlinx.jupyter.api.declare
-import org.jetbrains.kotlinx.jupyter.api.libraries.JupyterIntegration
-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 VFIntegrationBase(
-    public val visionManager: VisionManager,
-) : JupyterIntegration(), ContextAware {
-
-    override val context: Context get() = visionManager.context
-    protected val handler: VFForNotebook = VFForNotebook(visionManager.context)
-
-    protected abstract fun Builder.afterLoaded()
-
-    final override fun Builder.onLoaded() {
-
-        onLoaded {
-            declare("VisionForge" to handler, "vf" to handler)
-        }
-
-        onShutdown {
-            handler.stopServer()
-        }
-
-        import(
-            "kotlinx.html.*",
-            "space.kscience.visionforge.html.*"
-        )
-
-        render<HtmlFragment> { fragment ->
-            handler.produceHtml(fragment = fragment)
-        }
-
-        render<HtmlVisionFragment> { fragment ->
-            handler.produceHtml(fragment = fragment)
-        }
-
-        render<Vision> { vision ->
-            handler.produceHtml {
-                vision(vision)
-            }
-
-        }
-
-        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 ->
-            handler.produceHtml {
-                if (!handler.isServerRunning()) {
-                    p {
-                        style = "color: red;"
-                        +"The server is not running. Forms are not interactive. Start server with `VisionForge.startServer()."
-                    }
-                }
-                fragment(fragment.formBody)
-                vision(fragment.vision)
-            }
-        }
-
-        afterLoaded()
-    }
-}

jupyter/visionforge-jupyter-gdml/README.md

@@ -1,32 +0,0 @@
-# Module visionforge-jupyter-gdml
-
-Jupyter api artifact for GDML rendering
-
-## Usage
-
-## Artifact:
-
-The Maven coordinates of this project are `space.kscience:visionforge-jupyter-gdml:0.2.0`.
-
-**Gradle Groovy:**
-```groovy
-repositories {
-    maven { url 'https://repo.kotlin.link' }
-    mavenCentral()
-}
-
-dependencies {
-    implementation 'space.kscience:visionforge-jupyter-gdml:0.2.0'
-}
-```
-**Gradle Kotlin DSL:**
-```kotlin
-repositories {
-    maven("https://repo.kotlin.link")
-    mavenCentral()
-}
-
-dependencies {
-    implementation("space.kscience:visionforge-jupyter-gdml:0.2.0")
-}
-```

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

@@ -1,38 +0,0 @@
-plugins {
-    id("space.kscience.gradle.mpp")
-}
-
-description = "Jupyter api artifact for GDML rendering"
-
-kscience {
-    fullStack("js/gdml-jupyter.js",
-        jsConfig = { useCommonJs() }
-    ) {
-        commonWebpackConfig {
-            sourceMaps = false
-            cssSupport {
-                enabled.set(false)
-            }
-        }
-    }
-
-    commonMain{
-        implementation(projects.visionforgeSolid)
-        implementation(projects.jupyter)
-    }
-
-    jvmMain{
-        implementation(projects.visionforgeGdml)
-    }
-
-    jsMain{
-        implementation(projects.visionforgeThreejs)
-        implementation(projects.ui.ring)
-    }
-    
-    jupyterLibrary("space.kscience.visionforge.gdml.jupyter.GdmlForJupyter")
-}
-
-readme {
-    maturity = space.kscience.gradle.Maturity.EXPERIMENTAL
-}

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

@@ -1,12 +0,0 @@
-package space.kscience.visionforge.gdml.jupyter
-
-import space.kscience.dataforge.misc.DFExperimental
-import space.kscience.visionforge.ring.ThreeWithControlsPlugin
-import space.kscience.visionforge.runVisionClient
-
-@DFExperimental
-@JsExport
-public fun main(): Unit = runVisionClient {
-    plugin(ThreeWithControlsPlugin)
-}
-

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

@@ -1,38 +0,0 @@
-package space.kscience.visionforge.gdml.jupyter
-
-import org.jetbrains.kotlinx.jupyter.api.libraries.resources
-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.VFIntegrationBase
-import space.kscience.visionforge.solid.Solids
-import space.kscience.visionforge.visionManager
-
-@DFExperimental
-internal class GdmlForJupyter : VFIntegrationBase(
-    Context("GDML") {
-        plugin(Solids)
-    }.visionManager
-) {
-
-    override fun Builder.afterLoaded() {
-
-        resources {
-            js("three") {
-                classPath("js/gdml-jupyter.js")
-            }
-        }
-
-        import(
-            "space.kscience.gdml.*",
-            "space.kscience.visionforge.gdml.jupyter.*"
-        )
-
-        render<Gdml> { gdmlModel ->
-            handler.produceHtml {
-                vision { gdmlModel.toVision() }
-            }
-        }
-    }
-}

jupyter/visionforge-jupyter-gdml/webpack.config.d/01.ring.js

@@ -1,3 +0,0 @@
-const ringConfig = require('@jetbrains/ring-ui/webpack.config').config;
-
-config.module.rules.push(...ringConfig.module.rules)

settings.gradle.kts

@@ -64,6 +64,6 @@ include(
     ":demo:playground",
 //    ":demo:plotly-fx",
     ":demo:js-playground",
-    ":jupyter",
+    ":visionforge-jupyter",
-    ":jupyter:visionforge-jupyter-gdml"
+    ":visionforge-jupyter:visionforge-jupyter-common"
 )

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

@@ -2,7 +2,6 @@ package space.kscience.visionforge.react
 
 import kotlinx.css.*
 import org.w3c.dom.Element
-import org.w3c.dom.HTMLElement
 import react.*
 import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.context.request
@@ -29,7 +28,7 @@ public val ThreeCanvasComponent: FC<ThreeCanvasProps> = fc("ThreeCanvasComponent
 
     useEffect(props.solid, props.options, elementRef) {
         if (canvas == null) {
-            val element = elementRef.current as? HTMLElement ?: error("Canvas element not found")
+            val element = elementRef.current ?: error("Canvas element not found")
             canvas = ThreeCanvas(three, element, props.options ?: Canvas3DOptions())
         }
     }

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

@@ -7,12 +7,15 @@ 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.dataforge.meta.boolean
+import space.kscience.dataforge.meta.get
 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.specifications.Canvas3DOptions
 import space.kscience.visionforge.solid.three.ThreePlugin
 
 public class ThreeWithControlsPlugin : AbstractPlugin(), ElementVisionRenderer {
@@ -24,11 +27,16 @@ public class ThreeWithControlsPlugin : AbstractPlugin(), ElementVisionRenderer {
         if (vision is Solid) ElementVisionRenderer.DEFAULT_RATING * 2 else ElementVisionRenderer.ZERO_RATING
 
     override fun render(element: Element, name: Name, vision: Vision, meta: Meta) {
-        space.kscience.visionforge.react.createRoot(element).render {
+        if(meta["controls.enabled"].boolean == false){
-            child(ThreeCanvasWithControls) {
+            three.render(element, name, vision, meta)
-                attrs {
+        } else {
-                    this.solids = three.solids
+            space.kscience.visionforge.react.createRoot(element).render {
-                    this.builderOfSolid = context.async { vision as Solid}
+                child(ThreeCanvasWithControls) {
+                    attrs {
+                        this.solids = three.solids
+                        this.options = Canvas3DOptions.read(meta)
+                        this.builderOfSolid = context.async { vision as Solid }
+                    }
                 }
             }
         }

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/Vision.kt

@@ -67,7 +67,7 @@ public var Vision.visible: Boolean?
  */
 public fun Vision.onPropertyChange(
     scope: CoroutineScope? = manager?.context,
-    callback: (Name) -> Unit
+    callback: suspend (Name) -> Unit
 ): Job = properties.changes.onEach {
     callback(it)
 }.launchIn(scope ?: error("Orphan Vision can't observe properties"))

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/VisionManager.kt

@@ -35,7 +35,6 @@ public class VisionManager(meta: Meta) : AbstractPlugin(meta), MutableVisionCont
 
     public val jsonFormat: Json
         get() = Json(defaultJson) {
-            encodeDefaults = false
             serializersModule = this@VisionManager.serializersModule
         }
 
@@ -85,7 +84,6 @@ public class VisionManager(meta: Meta) : AbstractPlugin(meta), MutableVisionCont
             serializersModule = defaultSerialModule
             prettyPrint = true
             useArrayPolymorphism = false
-            encodeDefaults = false
             ignoreUnknownKeys = true
             explicitNulls = false
         }

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/html/HtmlFragment.kt

@@ -4,19 +4,28 @@ import kotlinx.html.FlowContent
 import kotlinx.html.TagConsumer
 import kotlinx.html.stream.createHTML
 
-public typealias HtmlFragment = TagConsumer<*>.() -> Unit
+/**
-
+ * A standalone HTML fragment
-public fun HtmlFragment.renderToString(): String = createHTML().apply(this).finalize()
+ */
-
+public fun interface HtmlFragment {
-public fun TagConsumer<*>.fragment(fragment: HtmlFragment) {
+    public fun TagConsumer<*>.append()
-    fragment()
 }
 
-public fun FlowContent.fragment(fragment: HtmlFragment) {
+/**
-    fragment(consumer)
+ * Convenience method to append fragment to the given [consumer]
-}
+ */
+public fun HtmlFragment.appendTo(consumer: TagConsumer<*>): Unit = consumer.append()
 
-public operator fun HtmlFragment.plus(other: HtmlFragment): HtmlFragment = {
+/**
-    this@plus()
+ * Create a string from this [HtmlFragment]
-    other()
+ */
+public fun HtmlFragment.renderToString(): String = createHTML().apply { append() }.finalize()
+
+public fun TagConsumer<*>.appendFragment(fragment: HtmlFragment): Unit = fragment.appendTo(this)
+
+public fun FlowContent.appendFragment(fragment: HtmlFragment): Unit = fragment.appendTo(consumer)
+
+public operator fun HtmlFragment.plus(other: HtmlFragment): HtmlFragment = HtmlFragment {
+    this@plus.appendTo(this)
+    other.appendTo(this)
 }

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/html/HtmlVisionRenderer.kt

@@ -2,18 +2,17 @@ package space.kscience.visionforge.html
 
 import kotlinx.html.*
 import space.kscience.dataforge.meta.Meta
-import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.NameToken
 import space.kscience.dataforge.names.asName
 import space.kscience.visionforge.Vision
 import space.kscience.visionforge.VisionManager
 
-public typealias HtmlVisionFragment = VisionTagConsumer<*>.() -> Unit
+public fun interface HtmlVisionFragment{
-
+    public fun VisionTagConsumer<*>.append()
-@DFExperimental
+}
-public fun HtmlVisionFragment(content: VisionTagConsumer<*>.() -> Unit): HtmlVisionFragment = content
 
+public fun HtmlVisionFragment.appendTo(consumer: VisionTagConsumer<*>): Unit = consumer.append()
 
 /**
  * Render a fragment in the given consumer and return a map of extracted visions
@@ -84,7 +83,7 @@ public fun TagConsumer<*>.visionFragment(
         }
     }
 
-    fragment(consumer)
+    fragment.appendTo(consumer)
 }
 
 public fun FlowContent.visionFragment(

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/html/VisionPage.kt

@@ -17,7 +17,7 @@ public data class VisionPage(
         /**
          * Use a script with given [src] as a global header for all pages.
          */
-        public fun scriptHeader(src: String, block: SCRIPT.() -> Unit = {}): HtmlFragment = {
+        public fun scriptHeader(src: String, block: SCRIPT.() -> Unit = {}): HtmlFragment = HtmlFragment{
             script {
                 type = "text/javascript"
                 this.src = src
@@ -26,9 +26,9 @@ public data class VisionPage(
         }
 
         /**
-         * Use css with given stylesheet link as a global header for all pages.
+         * Use css with the given stylesheet link as a global header for all pages.
          */
-        public fun styleSheetHeader(href: String, block: LINK.() -> Unit = {}): HtmlFragment = {
+        public fun styleSheetHeader(href: String, block: LINK.() -> Unit = {}): HtmlFragment = HtmlFragment{
             link {
                 rel = "stylesheet"
                 this.href = href
@@ -36,7 +36,7 @@ public data class VisionPage(
             }
         }
 
-        public fun title(title:String): HtmlFragment = {
+        public fun title(title:String): HtmlFragment = HtmlFragment{
             title(title)
         }
     }

visionforge-core/src/commonTest/kotlin/space/kscience/visionforge/html/HtmlTagTest.kt

@@ -24,7 +24,7 @@ fun FlowContent.renderVisionFragment(
             renderer(name, vision, outputMeta)
         }
     }
-    fragment(consumer)
+    fragment.appendTo(consumer)
     return visionMap
 }
 
@@ -35,7 +35,7 @@ private fun VisionOutput.base(block: VisionGroup.() -> Unit) = context.visionMan
 @DFExperimental
 class HtmlTagTest {
 
-    val fragment: HtmlVisionFragment = {
+    val fragment = HtmlVisionFragment{
         div {
             h1 { +"Head" }
             vision("ddd") {

visionforge-core/src/jsMain/kotlin/space/kscience/visionforge/VisionClient.kt

@@ -286,8 +286,8 @@ public fun VisionClient.renderAllVisionsIn(element: Element) {
 /**
  * Render all visions in an element with a given [id]
  */
-public fun VisionClient.renderAllVisionsById(id: String): Unit = whenDocumentLoaded {
+public fun VisionClient.renderAllVisionsById(document: Document, id: String): Unit {
-    val element = getElementById(id)
+    val element = document.getElementById(id)
     if (element != null) {
         renderAllVisionsIn(element)
     } else {

visionforge-core/src/jvmMain/kotlin/space/kscience/visionforge/html/HtmlVisionContext.kt

@@ -34,10 +34,10 @@ public interface HtmlVisionContext : ContextAware {
 
 public typealias HtmlVisionContextFragment = context(HtmlVisionContext) TagConsumer<*>.() -> Unit
 
-context(HtmlVisionContext)
+//context(HtmlVisionContext)
-public fun HtmlVisionFragment(
+//public fun HtmlVisionFragment(
-    content: TagConsumer<*>.() -> Unit,
+//    content: TagConsumer<*>.() -> Unit,
-): HtmlVisionFragment = content
+//): HtmlVisionFragment = HtmlVisionFragment {  }
 
 context(HtmlVisionContext)
 private fun <T> TagConsumer<T>.vision(

visionforge-core/src/jvmMain/kotlin/space/kscience/visionforge/html/headers.kt

@@ -91,14 +91,14 @@ internal fun checkOrStoreFile(htmlPath: Path, filePath: Path, resource: String,
  */
 internal fun fileScriptHeader(
     path: Path,
-): HtmlFragment = {
+): HtmlFragment = HtmlFragment{
     script {
         type = "text/javascript"
         src = path.toString()
     }
 }
 
-internal fun embedScriptHeader(resource: String, classLoader: ClassLoader): HtmlFragment = {
+internal fun embedScriptHeader(resource: String, classLoader: ClassLoader): HtmlFragment = HtmlFragment{
     script {
         type = "text/javascript"
         unsafe {
@@ -113,7 +113,7 @@ internal fun fileCssHeader(
     cssPath: Path,
     resource: String,
     classLoader: ClassLoader,
-): HtmlFragment = {
+): HtmlFragment = HtmlFragment{
     val relativePath = checkOrStoreFile(basePath, cssPath, resource, classLoader)
     link {
         rel = "stylesheet"

visionforge-core/src/jvmMain/kotlin/space/kscience/visionforge/html/htmlExport.kt

@@ -78,7 +78,7 @@ public fun VisionPage.makeFile(
                 charset = "utf-8"
             }
             actualHeaders.values.forEach {
-                fragment(it)
+                appendFragment(it)
             }
         }
         body {

visionforge-gdml/src/commonMain/kotlin/space/kscience/visionforge/gdml/GdmlLoaderOptions.kt

@@ -42,7 +42,7 @@ public class GdmlLoaderOptions {
      * Configure paint for given solid with given [GdmlMaterial]
      */
     public var configurePaint: SolidMaterial.(material: GdmlMaterial, solid: GdmlSolid) -> Unit =
-        { material, _ -> color.set(randomColor(material)) }
+        { material, _ -> color(randomColor(material)) }
         private set
 
     public fun paint(block: SolidMaterial.(material: GdmlMaterial, solid: GdmlSolid) -> Unit) {

visionforge-gdml/src/commonMain/kotlin/space/kscience/visionforge/gdml/gdmlLoader.kt

@@ -6,6 +6,7 @@ import space.kscience.dataforge.names.asName
 import space.kscience.dataforge.names.plus
 
 import space.kscience.gdml.*
+import space.kscience.kmath.geometry.RotationOrder
 import space.kscience.visionforge.*
 import space.kscience.visionforge.html.VisionOutput
 import space.kscience.visionforge.solid.*
@@ -206,9 +207,9 @@ private class GdmlLoader(val settings: GdmlLoaderOptions) {
                 require(solid.planes.size > 1) { "The polyhedron geometry requires at least two planes" }
                 val baseRadius = solid.planes.first().rmax * lScale
                 shape {
-                    (0..solid.numsides).forEach {
+                    (0..<solid.numsides).forEach {
                         val phi = solid.deltaphi * aScale / solid.numsides * it + solid.startphi * aScale
-                        (baseRadius * cos(phi) to baseRadius * sin(phi))
+                        point(baseRadius * cos(phi), baseRadius * sin(phi))
                     }
                 }
                 solid.planes.forEach { plane ->
@@ -248,14 +249,14 @@ private class GdmlLoader(val settings: GdmlLoaderOptions) {
                 val dyBottom = solid.y1.toDouble() / 2
                 val dyTop = solid.y2.toDouble() / 2
                 val dz = solid.z.toDouble() / 2
-                val node1 = Point3D(-dxBottom, -dyBottom, -dz)
+                val node1 = Float32Vector3D(-dxBottom, -dyBottom, -dz)
-                val node2 = Point3D(dxBottom, -dyBottom, -dz)
+                val node2 = Float32Vector3D(dxBottom, -dyBottom, -dz)
-                val node3 = Point3D(dxBottom, dyBottom, -dz)
+                val node3 = Float32Vector3D(dxBottom, dyBottom, -dz)
-                val node4 = Point3D(-dxBottom, dyBottom, -dz)
+                val node4 = Float32Vector3D(-dxBottom, dyBottom, -dz)
-                val node5 = Point3D(-dxTop, -dyTop, dz)
+                val node5 = Float32Vector3D(-dxTop, -dyTop, dz)
-                val node6 = Point3D(dxTop, -dyTop, dz)
+                val node6 = Float32Vector3D(dxTop, -dyTop, dz)
-                val node7 = Point3D(dxTop, dyTop, dz)
+                val node7 = Float32Vector3D(dxTop, dyTop, dz)
-                val node8 = Point3D(-dxTop, dyTop, dz)
+                val node8 = Float32Vector3D(-dxTop, dyTop, dz)
                 hexagon(node1, node2, node3, node4, node5, node6, node7, node8, name)
             }
 

visionforge-jupyter/build.gradle.kts

@@ -5,13 +5,17 @@ plugins {
 description = "Common visionforge jupyter module"
 
 kscience {
+    useKtor()
     jvm()
     js()
     jupyterLibrary()
     dependencies {
         api(projects.visionforgeCore)
     }
-    jvmMain {
+    dependencies(jvmMain){
+        api("io.ktor:ktor-server-cio-jvm")
+        api("io.ktor:ktor-server-websockets-jvm")
+        api("io.ktor:ktor-server-cors-jvm")
         api(projects.visionforgeServer)
     }
 }

visionforge-jupyter/src/jsMain/kotlin/VFNotebookClient.kt

@@ -1,6 +1,7 @@
 package space.kscience.visionforge.jupyter
 
 import kotlinx.browser.window
+import org.w3c.dom.Document
 import org.w3c.dom.Element
 import space.kscience.dataforge.context.AbstractPlugin
 import space.kscience.dataforge.context.Context
@@ -13,15 +14,15 @@ import space.kscience.visionforge.renderAllVisionsById
 import space.kscience.visionforge.renderAllVisionsIn
 
 @JsExport
-public class VFNotebookPlugin : AbstractPlugin() {
+public class VFNotebookClient : AbstractPlugin() {
     private val client by require(VisionClient)
 
     public fun renderAllVisionsIn(element: Element) {
         client.renderAllVisionsIn(element)
     }
 
-    public fun renderAllVisionsById(id: String) {
+    public fun renderAllVisionsById(document: Document, id: String) {
-        client.renderAllVisionsById(id)
+        client.renderAllVisionsById(document, id)
     }
 
     public fun renderAllVisions() {
@@ -30,17 +31,18 @@ public class VFNotebookPlugin : AbstractPlugin() {
 
 
     init {
+        console.info("Loading VisionForge global hooks")
         //register VisionForge in the browser window
-        window.asDynamic().vf = this
+        window.parent.asDynamic().vf = this
-        window.asDynamic().VisionForge = this
+        window.parent.asDynamic().VisionForge = this
     }
 
     @Suppress("NON_EXPORTABLE_TYPE")
     override val tag: PluginTag get() = Companion.tag
 
     @Suppress("NON_EXPORTABLE_TYPE")
-    public companion object : PluginFactory<VFNotebookPlugin> {
+    public companion object : PluginFactory<VFNotebookClient> {
-        override fun build(context: Context, meta: Meta): VFNotebookPlugin = VFNotebookPlugin()
+        override fun build(context: Context, meta: Meta): VFNotebookClient = VFNotebookClient()
 
         override val tag: PluginTag = PluginTag(name = "vision.notebook", group = PluginTag.DATAFORGE_GROUP)
     }

visionforge-jupyter/src/jvmMain/kotlin/VisionForge.kt

@@ -0,0 +1,177 @@
+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.*
+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.*
+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 kotlin.coroutines.CoroutineContext
+import kotlin.random.Random
+import kotlin.random.nextUInt
+
+
+@Suppress("FunctionName")
+internal inline fun HTML(isolated: Boolean = false, block: TagConsumer<*>.() -> Unit): MimeTypedResult =
+    HTML(createHTML().apply(block).finalize(), isolated)
+
+internal fun KotlinKernelHost.displayHtml(block: TagConsumer<*>.() -> Unit) {
+    display(HTML(false, block), null)
+}
+
+public enum class VisionForgeCompatibility {
+    JUPYTER,
+    JUPYTER_LAB,
+    DATALORE,
+    IDEA
+}
+
+/**
+ * A handler class that includes a server and common utilities
+ */
+@Suppress("ExtractKtorModule")
+public class VisionForge(
+    public val visionManager: VisionManager,
+    public val notebook: Notebook,
+    meta: Meta = Meta.EMPTY,
+) : ContextAware, CoroutineScope {
+
+    override val context: Context get() = visionManager.context
+
+    public val configuration: ObservableMutableMeta = meta.toMutableMeta()
+
+    private var counter = 0
+
+    private var engine: ApplicationEngine? = null
+
+    override val coroutineContext: CoroutineContext get() = context.coroutineContext
+
+
+    public fun isServerRunning(): Boolean = engine != null
+
+    public fun getProperty(name: String): TypedMeta<*>? = configuration[name] ?: context.properties[name]
+
+    internal fun startServer(
+        kernel: KotlinKernelHost,
+        host: String = getProperty("visionforge.host").string ?: "localhost",
+        port: Int = getProperty("visionforge.port").int ?: VisionRoute.DEFAULT_PORT,
+    ) {
+        engine?.let {
+            kernel.displayHtml {
+                p {
+                    style = "color: red;"
+                    +"Stopping current VisionForge server"
+                }
+            }
+            it.stop(1000, 2000)
+        }
+
+        //val connector: EngineConnectorConfig = EngineConnectorConfig(host, port)
+
+
+        engine = context.embeddedServer(CIO, port, host) {
+            install(WebSockets)
+        }.start(false)
+
+        kernel.displayHtml {
+            p {
+                style = "color: blue;"
+                +"Starting VisionForge server on port $port"
+            }
+        }
+    }
+
+    internal fun stopServer(kernel: KotlinKernelHost) {
+        engine?.apply {
+            logger.info { "Stopping VisionForge server" }
+            stop(1000, 2000)
+            engine = null
+        }
+
+        kernel.displayHtml {
+            p {
+                style = "color: red;"
+                +"VisionForge server stopped"
+            }
+        }
+    }
+
+    internal fun TagConsumer<*>.renderScriptForId(id: String) {
+        script {
+            type = "text/javascript"
+            //language=JavaScript
+            unsafe { +"parent.VisionForge.renderAllVisionsById(document, \"$id\");" }
+        }
+    }
+
+
+    public fun produceHtml(
+        isolated: Boolean? = null,
+        fragment: HtmlVisionFragment,
+    ): MimeTypedResult {
+        val iframeIsolation = isolated ?: when (notebook.jupyterClientType) {
+            JupyterClientType.DATALORE, JupyterClientType.JUPYTER_NOTEBOOK -> true
+            else -> false
+        }
+        return HTML(
+            iframeIsolation
+        ) {
+            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)
+        }
+    }
+
+    public fun form(builder: FORM.() -> Unit): HtmlFormFragment =
+        HtmlFormFragment("form[${counter++}]", builder = builder)
+}
+

visionforge-jupyter/src/jvmMain/kotlin/VisionForgeIntegration.kt

@@ -0,0 +1,133 @@
+package space.kscience.visionforge.jupyter
+
+import kotlinx.html.*
+import org.jetbrains.kotlinx.jupyter.api.KotlinKernelHost
+import org.jetbrains.kotlinx.jupyter.api.MimeTypedResult
+import org.jetbrains.kotlinx.jupyter.api.declare
+import org.jetbrains.kotlinx.jupyter.api.libraries.JupyterIntegration
+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 VisionForgeIntegration(
+    public val visionManager: VisionManager,
+) : JupyterIntegration(), ContextAware {
+
+    override val context: Context get() = visionManager.context
+
+    protected abstract fun Builder.afterLoaded(vf: VisionForge)
+
+    final override fun Builder.onLoaded() {
+
+        val vf: VisionForge = VisionForge(visionManager, notebook)
+
+        onLoaded {
+            val kernel: KotlinKernelHost = this
+            declare("VisionForge" to vf, "vf" to vf)
+            vf.startServer(kernel)
+            vf.configuration.onChange(this) { name ->
+                if (name.toString() == "visionforge.port") {
+                    kernel.displayHtml {
+                        p { +"Property 'visionforge.port' changed. Restarting server" }
+                    }
+                    vf.startServer(kernel)
+                }
+            }
+        }
+
+
+        onShutdown {
+            vf.stopServer(this)
+        }
+
+        import(
+            "kotlinx.html.*",
+            "space.kscience.visionforge.html.*",
+            "space.kscience.visionforge.jupyter.*"
+        )
+//
+//        render<HtmlFragment> { fragment ->
+//            HTML(fragment.renderToString())
+//        }
+//
+//        render<HtmlVisionFragment> { fragment ->
+//            handler.produceHtml(fragment = fragment)
+//        }
+
+        render<Vision> { vision ->
+            vf.produceHtml {
+                vision(vision)
+            }
+        }
+
+        render<VisionPage> { page ->
+            HTML(true) {
+                head {
+                    meta {
+                        charset = "utf-8"
+                    }
+                    page.pageHeaders.values.forEach {
+                        appendFragment(it)
+                    }
+                }
+                body {
+                    val id = "fragment[${page.hashCode()}/${Random.nextUInt()}]"
+                    div {
+                        this.id = id
+                        visionFragment(visionManager, fragment = page.content)
+                    }
+                    with(vf) {
+                        renderScriptForId(id)
+                    }
+                }
+            }
+        }
+
+        render<HtmlFormFragment> { fragment ->
+            vf.produceHtml {
+                if (!vf.isServerRunning()) {
+                    p {
+                        style = "color: red;"
+                        +"The server is not running. Forms are not interactive. Start server with `VisionForge.startServer()."
+                    }
+                }
+                appendFragment(fragment.formBody)
+                vision(fragment.vision)
+            }
+        }
+
+        afterLoaded(vf)
+    }
+}
+
+
+/**
+ * Create a fragment without a head to be embedded in the page
+ */
+@Suppress("UnusedReceiverParameter")
+public fun VisionForge.html(body: TagConsumer<*>.() -> Unit): MimeTypedResult = HTML(false, body)
+
+
+/**
+ * Create a fragment without a head to be embedded in the page
+ */
+public fun VisionForge.fragment(body: VisionTagConsumer<*>.() -> Unit): MimeTypedResult = produceHtml(false, body)
+
+
+/**
+ * Create a standalone page in the notebook
+ */
+public fun VisionForge.page(
+    pageHeaders: Map<String, HtmlFragment> = emptyMap(),
+    body: VisionTagConsumer<*>.() -> Unit,
+): VisionPage = VisionPage(visionManager, pageHeaders, body)
+

visionforge-jupyter/src/jvmMain/kotlin/forms.kt

@@ -11,11 +11,14 @@ 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)
 }
 
+/**
+ * Top level function to create a form
+ */
 public fun HtmlFormFragment(id: String? = null, builder: FORM.() -> Unit): HtmlFormFragment {
     val realId = id ?: "form[${builder.hashCode().toUInt()}]"
     return HtmlFormFragment(VisionOfHtmlForm(realId)) {
@@ -25,3 +28,7 @@ public fun HtmlFormFragment(id: String? = null, builder: FORM.() -> Unit): HtmlF
         }
     }
 }
+
+
+public fun VisionForge.form(id: String? = null, builder: FORM.() -> Unit): HtmlFormFragment =
+    HtmlFormFragment(id, builder)

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

@@ -0,0 +1,42 @@
+plugins {
+    id("space.kscience.gradle.mpp")
+}
+
+description = "Jupyter api artifact including all common modules"
+
+kscience {
+    fullStack(
+        "js/visionforge-jupyter-common.js",
+        jsConfig = { useCommonJs() }
+    ) {
+        commonWebpackConfig {
+            sourceMaps = false
+            cssSupport {
+                enabled.set(false)
+            }
+        }
+    }
+
+    dependencies {
+        api(projects.visionforgeSolid)
+        api(projects.visionforgePlotly)
+        api(projects.visionforgeTables)
+        api(projects.visionforgeMarkdown)
+        api(projects.visionforgeJupyter)
+    }
+
+    jvmMain {
+        api(projects.visionforgeGdml)
+    }
+
+    jsMain {
+        implementation(projects.ui.ring)
+        implementation(projects.visionforgeThreejs)
+    }
+
+    jupyterLibrary("space.kscience.visionforge.jupyter.JupyterCommonIntegration")
+}
+
+readme {
+    maturity = space.kscience.gradle.Maturity.EXPERIMENTAL
+}

visionforge-jupyter/visionforge-jupyter-common/src/jsMain/kotlin/commonJupyter.kt

@@ -0,0 +1,17 @@
+package space.kscience.visionforge.gdml.jupyter
+
+import space.kscience.visionforge.jupyter.VFNotebookClient
+import space.kscience.visionforge.markup.MarkupPlugin
+import space.kscience.visionforge.plotly.PlotlyPlugin
+import space.kscience.visionforge.ring.ThreeWithControlsPlugin
+import space.kscience.visionforge.runVisionClient
+import space.kscience.visionforge.tables.TableVisionJsPlugin
+
+public fun main(): Unit = runVisionClient {
+    plugin(ThreeWithControlsPlugin)
+    plugin(PlotlyPlugin)
+    plugin(MarkupPlugin)
+    plugin(TableVisionJsPlugin)
+    plugin(VFNotebookClient)
+}
+

visionforge-jupyter/visionforge-jupyter-common/src/jvmMain/kotlin/JupyterCommonIntegration.kt

@@ -0,0 +1,90 @@
+package space.kscience.visionforge.jupyter
+
+import kotlinx.html.*
+import org.jetbrains.kotlinx.jupyter.api.libraries.resources
+import space.kscience.dataforge.context.Context
+import space.kscience.dataforge.misc.DFExperimental
+import space.kscience.gdml.Gdml
+import space.kscience.plotly.Plot
+import space.kscience.plotly.PlotlyPage
+import space.kscience.plotly.StaticPlotlyRenderer
+import space.kscience.tables.*
+import space.kscience.visionforge.gdml.toVision
+import space.kscience.visionforge.html.HtmlFragment
+import space.kscience.visionforge.html.VisionPage
+import space.kscience.visionforge.markup.MarkupPlugin
+import space.kscience.visionforge.plotly.PlotlyPlugin
+import space.kscience.visionforge.plotly.asVision
+import space.kscience.visionforge.solid.Solids
+import space.kscience.visionforge.tables.TableVisionPlugin
+import space.kscience.visionforge.tables.toVision
+import space.kscience.visionforge.visionManager
+
+
+@DFExperimental
+public class JupyterCommonIntegration : VisionForgeIntegration(CONTEXT.visionManager) {
+
+    override fun Builder.afterLoaded(vf: VisionForge) {
+
+        resources {
+            js("visionforge-common") {
+                classPath("js/visionforge-jupyter-common.js")
+            }
+        }
+
+        import(
+            "space.kscience.gdml.*",
+            "space.kscience.visionforge.solid.*",
+            "space.kscience.tables.*",
+            "space.kscience.dataforge.meta.*",
+            "space.kscience.plotly.*",
+            "space.kscience.plotly.models.*",
+            "space.kscience.visionforge.plotly.plotly"
+        )
+
+        render<Gdml> { gdmlModel ->
+            vf.produceHtml {
+                vision { gdmlModel.toVision() }
+            }
+        }
+
+        render<Table<*>> { table ->
+            vf.produceHtml {
+                vision { table.toVision() }
+            }
+        }
+
+        render<Plot> { plot ->
+            vf.produceHtml {
+                vision { plot.asVision() }
+            }
+        }
+
+
+        render<PlotlyPage> { plotlyPage ->
+            val headers = plotlyPage.headers.associate { plotlyFragment ->
+                plotlyFragment.hashCode().toString(16) to HtmlFragment {
+                    plotlyFragment.visit(this)
+                }
+
+            }
+            VisionPage(visionManager, headers) {
+                div{
+                    p { +"Plotly page renderer is not recommended in VisionForge, use `vf.page{}`" }
+                }
+                div {
+                    plotlyPage.fragment.render.invoke(this, StaticPlotlyRenderer)
+                }
+            }
+        }
+    }
+
+    public companion object {
+        private val CONTEXT: Context = Context("Jupyter-common") {
+            plugin(Solids)
+            plugin(PlotlyPlugin)
+            plugin(TableVisionPlugin)
+            plugin(MarkupPlugin)
+        }
+    }
+}

visionforge-jupyter/visionforge-jupyter-common/webpack.config.d/01.ring.js

@@ -0,0 +1,24 @@
+const ringConfig = require('@jetbrains/ring-ui/webpack.config').config;
+
+const path = require('path');
+
+config.module.rules.push(...ringConfig.module.rules)
+
+config.module.rules.push(
+    {
+        test: /\.css$/,
+        exclude: [
+            path.resolve(__dirname, "../../node_modules/@jetbrains/ring-ui")
+        ],
+        use: [
+            {
+                loader: 'style-loader',
+                options: {}
+            },
+            {
+                loader: 'css-loader',
+                options: {}
+            }
+        ]
+    }
+)

visionforge-server/build.gradle.kts

@@ -6,10 +6,10 @@ kscience{
     useKtor()
     dependencies {
         api(projects.visionforgeCore)
-        api("io.ktor:ktor-server-cio")
+        api("io.ktor:ktor-server-host-common")
         api("io.ktor:ktor-server-html-builder")
         api("io.ktor:ktor-server-websockets")
-        implementation("io.ktor:ktor-server-cors")
+        api("io.ktor:ktor-server-cors")
     }
 }
 

visionforge-server/src/main/kotlin/space/kscience/visionforge/server/VisionServer.kt

@@ -2,7 +2,6 @@ package space.kscience.visionforge.server
 
 import io.ktor.http.*
 import io.ktor.server.application.*
-import io.ktor.server.cio.*
 import io.ktor.server.engine.*
 import io.ktor.server.html.*
 import io.ktor.server.http.content.*
@@ -58,7 +57,7 @@ public class VisionRoute(
     override val context: Context get() = visionManager.context
 
     /**
-     * Update minimal interval between updates in milliseconds (if there are no updates, push will not happen
+     * Update the minimal interval between updates in milliseconds (if there are no updates, push will not happen
      */
     public var updateInterval: Long by meta.long(300, key = UPDATE_INTERVAL_KEY)
 
@@ -171,8 +170,8 @@ public fun Application.visionPage(
                     meta {
                         charset = "utf-8"
                     }
-                    headers.forEach { header ->
+                    headers.forEach { headerContent ->
-                        consumer.header()
+                        headerContent.appendTo(consumer)
                     }
                 }
                 body {

visionforge-solid/build.gradle.kts

@@ -2,6 +2,8 @@ plugins {
     id("space.kscience.gradle.mpp")
 }
 
+val kmathVersion = "0.3.1"
+
 kscience {
     jvm()
     js()
@@ -11,6 +13,7 @@ kscience {
     }
     useCoroutines()
     dependencies {
+        api("space.kscience:kmath-geometry:0.3.1")
         api(projects.visionforgeCore)
     }
     dependencies(jvmTest) {

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/ColorAccessor.kt

@@ -28,7 +28,7 @@ public class ColorAccessor(
     }
 }
 
-public fun Vision.color(
+public fun Vision.colorProperty(
     propertyName: Name? = null,
 ): ReadOnlyProperty<Vision, ColorAccessor> = ReadOnlyProperty { _, property ->
     ColorAccessor(properties.root(true), propertyName ?: property.name.asName())
@@ -43,21 +43,21 @@ public var ColorAccessor?.string: String?
 /**
  * Set [webcolor](https://en.wikipedia.org/wiki/Web_colors) as string
  */
-public fun ColorAccessor?.set(webColor: String) {
+public operator fun ColorAccessor?.invoke(webColor: String) {
     this?.value = webColor.asValue()
 }
 
 /**
  * Set color as RGB integer
  */
-public fun ColorAccessor?.set(rgb: Int) {
+public operator fun ColorAccessor?.invoke(rgb: Int) {
     this?.value = Colors.rgbToString(rgb).asValue()
 }
 
 /**
  * Set color as RGB
  */
-public fun ColorAccessor?.set(r: UByte, g: UByte, b: UByte) {
+public operator fun ColorAccessor?.invoke(r: UByte, g: UByte, b: UByte) {
     this?.value = Colors.rgbToString(r, g, b).asValue()
 }
 

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/ConeSegment.kt

@@ -36,8 +36,8 @@ public class ConeSegment(
         require(segments >= 4) { "The number of segments in cone is too small" }
         val angleStep = phi / (segments - 1)
 
-        fun shape(r: Float, z: Float): List<Point3D> = (0 until segments).map { i ->
+        fun shape(r: Float, z: Float): List<Float32Vector3D> = (0 until segments).map { i ->
-            Point3D(r * cos(phiStart + angleStep * i), r * sin(phiStart + angleStep * i), z)
+            Float32Vector3D(r * cos(phiStart + angleStep * i), r * sin(phiStart + angleStep * i), z)
         }
 
         geometryBuilder.apply {
@@ -53,8 +53,8 @@ public class ConeSegment(
             if (phi == PI2) {
                 face4(bottomPoints.last(), bottomPoints[0], topPoints[0], topPoints.last())
             }
-            val zeroBottom = Point3D(0f, 0f, -height / 2)
+            val zeroBottom = Float32Vector3D(0f, 0f, -height / 2)
-            val zeroTop = Point3D(0f, 0f, +height / 2)
+            val zeroTop = Float32Vector3D(0f, 0f, +height / 2)
             for (it in 1 until segments) {
                 face(bottomPoints[it - 1], zeroBottom, bottomPoints[it])
                 face(topPoints[it - 1], topPoints[it], zeroTop)

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/ConeSurface.kt

@@ -38,8 +38,8 @@ public class ConeSurface(
         require(segments >= 4) { "The number of segments in tube is too small" }
         val angleStep = phi / (segments - 1)
 
-        fun shape(r: Float, z: Float): List<Point3D> = (0 until segments).map { i ->
+        fun shape(r: Float, z: Float): List<Float32Vector3D> = (0 until segments).map { i ->
-            Point3D(r * cos(phiStart + angleStep * i), r * sin(phiStart + angleStep * i), z)
+            Float32Vector3D(r * cos(phiStart + angleStep * i), r * sin(phiStart + angleStep * i), z)
         }
 
         geometryBuilder.apply {
@@ -56,8 +56,8 @@ public class ConeSurface(
                 face4(bottomOuterPoints.last(), bottomOuterPoints[0], topOuterPoints[0], topOuterPoints.last())
             }
             if (bottomInnerRadius == 0f) {
-                val zeroBottom = Point3D(0f, 0f, -height / 2)
+                val zeroBottom = Float32Vector3D(0f, 0f, -height / 2)
-                val zeroTop = Point3D(0f, 0f, height / 2)
+                val zeroTop = Float32Vector3D(0f, 0f, height / 2)
                 (1 until segments).forEach {
                     face(bottomOuterPoints[it - 1], zeroBottom, bottomOuterPoints[it])
                     face(topOuterPoints[it - 1], topOuterPoints[it], zeroTop)

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/Convex.kt

@@ -7,7 +7,7 @@ import space.kscience.visionforge.setChild
 
 @Serializable
 @SerialName("solid.convex")
-public class Convex(public val points: List<Point3D>) : SolidBase<Convex>()
+public class Convex(public val points: List<Float32Vector3D>) : SolidBase<Convex>()
 
 public inline fun MutableVisionContainer<Solid>.convex(
     name: String? = null,
@@ -15,10 +15,10 @@ public inline fun MutableVisionContainer<Solid>.convex(
 ): Convex = ConvexBuilder().apply(action).build().also { setChild(name, it) }
 
 public class ConvexBuilder {
-    private val points = ArrayList<Point3D>()
+    private val points = ArrayList<Float32Vector3D>()
 
     public fun point(x: Number, y: Number, z: Number) {
-        points.add(Point3D(x, y, z))
+        points.add(Float32Vector3D(x, y, z))
     }
 
     public fun build(): Convex {

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/Extruded.kt

@@ -4,23 +4,25 @@ import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import space.kscience.dataforge.meta.MutableMeta
 import space.kscience.dataforge.names.Name
-import space.kscience.visionforge.*
+import space.kscience.kmath.geometry.component1
+import space.kscience.kmath.geometry.component2
+import space.kscience.visionforge.MutableVisionContainer
+import space.kscience.visionforge.VisionBuilder
+import space.kscience.visionforge.setChild
 import kotlin.math.PI
 import kotlin.math.cos
 import kotlin.math.sin
 
 
-public typealias Shape2D = List<Point2D>
+public typealias Shape2D = List<Float32Vector2D>
 
 @Serializable
-public class Shape2DBuilder(private val points: ArrayList<Point2D> = ArrayList()) {
+public class Shape2DBuilder(private val points: ArrayList<Float32Vector2D> = ArrayList()) {
 
     public fun point(x: Number, y: Number) {
-        points.add(Point2D(x, y))
+        points.add(Float32Vector2D(x, y))
     }
 
-    public infix fun Number.to(y: Number): Unit = point(this, y)
-
     public fun build(): Shape2D = points
 }
 
@@ -38,7 +40,7 @@ public data class Layer(var x: Float, var y: Float, var z: Float, var scale: Flo
 @Serializable
 @SerialName("solid.extrude")
 public class Extruded(
-    public val shape: List<Point2D>,
+    public val shape: List<Float32Vector2D>,
     public val layers: List<Layer>,
 ) : SolidBase<Extruded>(), GeometrySolid {
 
@@ -50,18 +52,18 @@ public class Extruded(
         /**
          * Expand the shape for specific layers
          */
-        val layers: List<List<Point3D>> = layers.map { layer ->
+        val layers: List<List<Float32Vector3D>> = layers.map { layer ->
             shape.map { (x, y) ->
                 val newX = layer.x + x * layer.scale
                 val newY = layer.y + y * layer.scale
-                Point3D(newX, newY, layer.z)
+                Float32Vector3D(newX, newY, layer.z)
             }
         }
 
         if (layers.size < 2) error("Extruded shape requires more than one layer")
 
         var lowerLayer = layers.first()
-        var upperLayer: List<Point3D>
+        var upperLayer: List<Float32Vector3D>
 
         for (i in (1 until layers.size)) {
             upperLayer = layers[i]
@@ -94,7 +96,7 @@ public class Extruded(
 }
 
 public class ExtrudeBuilder(
-    public var shape: List<Point2D> = emptyList(),
+    public var shape: List<Float32Vector2D> = emptyList(),
     public var layers: MutableList<Layer> = ArrayList(),
     public val properties: MutableMeta = MutableMeta(),
 ) {

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/Float32Euclidean2DSpace.kt

@@ -0,0 +1,71 @@
+package space.kscience.visionforge.solid
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import space.kscience.kmath.geometry.GeometrySpace
+import space.kscience.kmath.geometry.Vector2D
+import space.kscience.kmath.operations.ScaleOperations
+import kotlin.math.pow
+import kotlin.math.sqrt
+
+@Serializable(Float32Euclidean2DSpace.VectorSerializer::class)
+public interface Float32Vector2D: Vector2D<Float>
+
+
+public object Float32Euclidean2DSpace :
+    GeometrySpace<Float32Vector2D>,
+    ScaleOperations<Float32Vector2D> {
+
+    @Serializable
+    @SerialName("Float32Vector2D")
+    private data class Vector2DImpl(
+        override val x: Float,
+        override val y: Float,
+    ) : Float32Vector2D
+
+    public object VectorSerializer : KSerializer<Float32Vector2D> {
+        private val proxySerializer = Vector2DImpl.serializer()
+        override val descriptor: SerialDescriptor get() = proxySerializer.descriptor
+
+        override fun deserialize(decoder: Decoder): Float32Vector2D = decoder.decodeSerializableValue(proxySerializer)
+
+        override fun serialize(encoder: Encoder, value: Float32Vector2D) {
+            val vector = value as? Vector2DImpl ?: Vector2DImpl(value.x, value.y)
+            encoder.encodeSerializableValue(proxySerializer, vector)
+        }
+    }
+
+    public fun vector(x: Float, y: Float): Float32Vector2D =
+        Vector2DImpl(x, y)
+
+    public fun vector(x: Number, y: Number): Float32Vector2D =
+        vector(x.toFloat(), y.toFloat())
+
+    override val zero: Float32Vector2D by lazy { vector(0f, 0f) }
+
+    override fun norm(arg: Float32Vector2D): Double = sqrt(arg.x.pow(2) + arg.y.pow(2)).toDouble()
+
+    public fun Float32Vector2D.norm(): Double = norm(this)
+
+    override fun Float32Vector2D.unaryMinus(): Float32Vector2D = vector(-x, -y)
+
+    override fun Float32Vector2D.distanceTo(other: Float32Vector2D): Double = (this - other).norm()
+
+    override fun add(left: Float32Vector2D, right: Float32Vector2D): Float32Vector2D =
+        vector(left.x + right.x, left.y + right.y)
+
+    override fun scale(a: Float32Vector2D, value: Double): Float32Vector2D =
+        vector(a.x * value, a.y * value)
+
+    override fun Float32Vector2D.dot(other: Float32Vector2D): Double =
+        (x * other.x + y * other.y).toDouble()
+
+    public val xAxis: Float32Vector2D = vector(1.0, 0.0)
+    public val yAxis: Float32Vector2D = vector(0.0, 1.0)
+}
+
+public fun Float32Vector2D(x: Number, y: Number): Float32Vector2D = Float32Euclidean2DSpace.vector(x, y)

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/Float32Euclidean3DSpace.kt

@@ -0,0 +1,113 @@
+package space.kscience.visionforge.solid
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import space.kscience.kmath.geometry.GeometrySpace
+import space.kscience.kmath.geometry.Vector3D
+import space.kscience.kmath.operations.ScaleOperations
+import kotlin.math.pow
+import kotlin.math.sqrt
+
+@Serializable(Float32Euclidean3DSpace.VectorSerializer::class)
+public interface Float32Vector3D: Vector3D<Float>
+
+
+public object Float32Euclidean3DSpace :
+    GeometrySpace<Float32Vector3D>,
+    ScaleOperations<Float32Vector3D>{
+
+    @Serializable
+    @SerialName("Float32Vector3D")
+    private data class Vector3DImpl(
+        override val x: Float,
+        override val y: Float,
+        override val z: Float,
+    ) : Float32Vector3D
+
+    public object VectorSerializer : KSerializer<Float32Vector3D> {
+        private val proxySerializer = Vector3DImpl.serializer()
+        override val descriptor: SerialDescriptor get() = proxySerializer.descriptor
+
+        override fun deserialize(decoder: Decoder): Float32Vector3D = decoder.decodeSerializableValue(proxySerializer)
+
+        override fun serialize(encoder: Encoder, value: Float32Vector3D) {
+            val vector = value as? Vector3DImpl ?: Vector3DImpl(value.x, value.y, value.z)
+            encoder.encodeSerializableValue(proxySerializer, vector)
+        }
+    }
+
+    public fun vector(x: Float, y: Float, z: Float): Float32Vector3D =
+        Vector3DImpl(x, y, z)
+
+    public fun vector(x: Number, y: Number, z: Number): Float32Vector3D =
+        vector(x.toFloat(), y.toFloat(), z.toFloat())
+
+    override val zero: Float32Vector3D by lazy { vector(0.0, 0.0, 0.0) }
+
+    override fun norm(arg: Float32Vector3D): Double = sqrt(arg.x.pow(2) + arg.y.pow(2) + arg.z.pow(2)).toDouble()
+
+    public fun Float32Vector3D.norm(): Double = norm(this)
+
+    override fun Float32Vector3D.unaryMinus(): Float32Vector3D = vector(-x, -y, -z)
+
+    override fun Float32Vector3D.distanceTo(other: Float32Vector3D): Double = (this - other).norm()
+
+    override fun add(left: Float32Vector3D, right: Float32Vector3D): Float32Vector3D =
+        vector(left.x + right.x, left.y + right.y, left.z + right.z)
+
+    override fun scale(a: Float32Vector3D, value: Double): Float32Vector3D =
+        vector(a.x * value, a.y * value, a.z * value)
+
+    override fun Float32Vector3D.dot(other: Float32Vector3D): Double =
+        (x * other.x + y * other.y + z * other.z).toDouble()
+
+    private fun leviCivita(i: Int, j: Int, k: Int): Int = when {
+        // even permutation
+        i == 0 && j == 1 && k == 2 -> 1
+        i == 1 && j == 2 && k == 0 -> 1
+        i == 2 && j == 0 && k == 1 -> 1
+        // odd permutations
+        i == 2 && j == 1 && k == 0 -> -1
+        i == 0 && j == 2 && k == 1 -> -1
+        i == 1 && j == 0 && k == 2 -> -1
+
+        else -> 0
+    }
+
+    /**
+     * Compute vector product of [first] and [second]. The basis is assumed to be right-handed.
+     */
+    public fun vectorProduct(
+        first: Float32Vector3D,
+        second: Float32Vector3D,
+    ): Float32Vector3D {
+        var x = 0.0
+        var y = 0.0
+        var z = 0.0
+
+        for (j in (0..2)) {
+            for (k in (0..2)) {
+                x += leviCivita(0, j, k) * first[j] * second[k]
+                y += leviCivita(1, j, k) * first[j] * second[k]
+                z += leviCivita(2, j, k) * first[j] * second[k]
+            }
+        }
+
+        return vector(x, y, z)
+    }
+
+    /**
+     * Vector product in a right-handed basis
+     */
+    public infix fun Float32Vector3D.cross(other: Float32Vector3D): Float32Vector3D = vectorProduct(this, other)
+
+    public val xAxis: Float32Vector3D = vector(1.0, 0.0, 0.0)
+    public val yAxis: Float32Vector3D = vector(0.0, 1.0, 0.0)
+    public val zAxis: Float32Vector3D = vector(0.0, 0.0, 1.0)
+}
+
+public fun Float32Vector3D(x: Number, y: Number, z: Number): Float32Vector3D = Float32Euclidean3DSpace.vector(x,y,z)

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/GeometryBuilder.kt

@@ -13,17 +13,17 @@ public interface GeometryBuilder<T : Any> {
      * @param normal optional external normal to the face
      * @param meta optional additional platform-specific parameters like color or texture index
      */
-    public fun face(vertex1: Point3D, vertex2: Point3D, vertex3: Point3D, normal: Point3D? = null, meta: Meta = Meta.EMPTY)
+    public fun face(vertex1: Float32Vector3D, vertex2: Float32Vector3D, vertex3: Float32Vector3D, normal: Float32Vector3D? = null, meta: Meta = Meta.EMPTY)
 
     public fun build(): T
 }
 
 public fun GeometryBuilder<*>.face4(
-    vertex1: Point3D,
+    vertex1: Float32Vector3D,
-    vertex2: Point3D,
+    vertex2: Float32Vector3D,
-    vertex3: Point3D,
+    vertex3: Float32Vector3D,
-    vertex4: Point3D,
+    vertex4: Float32Vector3D,
-    normal: Point3D? = null,
+    normal: Float32Vector3D? = null,
     meta: Meta = Meta.EMPTY
 ) {
     face(vertex1, vertex2, vertex3, normal, meta)
@@ -37,9 +37,9 @@ public interface GeometrySolid : Solid {
     public fun <T : Any> toGeometry(geometryBuilder: GeometryBuilder<T>)
 }
 
-public fun <T : Any> GeometryBuilder<T>.cap(shape: List<Point3D>, normal: Point3D? = null) {
+public fun <T : Any> GeometryBuilder<T>.cap(shape: List<Float32Vector3D>, normal: Float32Vector3D? = null) {
     //FIXME won't work for non-convex shapes
-    val center = Point3D(
+    val center = Float32Vector3D(
         shape.map { it.x }.average(),
         shape.map { it.y }.average(),
         shape.map { it.z }.average()

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/Hexagon.kt

@@ -7,14 +7,14 @@ import space.kscience.visionforge.VisionBuilder
 import space.kscience.visionforge.setChild
 
 public interface Hexagon : GeometrySolid {
-    public val node1: Point3D
+    public val node1: Float32Vector3D
-    public val node2: Point3D
+    public val node2: Float32Vector3D
-    public val node3: Point3D
+    public val node3: Float32Vector3D
-    public val node4: Point3D
+    public val node4: Float32Vector3D
-    public val node5: Point3D
+    public val node5: Float32Vector3D
-    public val node6: Point3D
+    public val node6: Float32Vector3D
-    public val node7: Point3D
+    public val node7: Float32Vector3D
-    public val node8: Point3D
+    public val node8: Float32Vector3D
 
     override fun <T : Any> toGeometry(geometryBuilder: GeometryBuilder<T>) {
         geometryBuilder.face4(node1, node4, node3, node2)
@@ -41,14 +41,14 @@ public class Box(
     private inline val dy get() = ySize / 2
     private inline val dz get() = zSize / 2
 
-    override val node1: Point3D get() = Point3D(-dx, -dy, -dz)
+    override val node1: Float32Vector3D get() = Float32Vector3D(-dx, -dy, -dz)
-    override val node2: Point3D get() = Point3D(dx, -dy, -dz)
+    override val node2: Float32Vector3D get() = Float32Vector3D(dx, -dy, -dz)
-    override val node3: Point3D get() = Point3D(dx, dy, -dz)
+    override val node3: Float32Vector3D get() = Float32Vector3D(dx, dy, -dz)
-    override val node4: Point3D get() = Point3D(-dx, dy, -dz)
+    override val node4: Float32Vector3D get() = Float32Vector3D(-dx, dy, -dz)
-    override val node5: Point3D get() = Point3D(-dx, -dy, dz)
+    override val node5: Float32Vector3D get() = Float32Vector3D(-dx, -dy, dz)
-    override val node6: Point3D get() = Point3D(dx, -dy, dz)
+    override val node6: Float32Vector3D get() = Float32Vector3D(dx, -dy, dz)
-    override val node7: Point3D get() = Point3D(dx, dy, dz)
+    override val node7: Float32Vector3D get() = Float32Vector3D(dx, dy, dz)
-    override val node8: Point3D get() = Point3D(-dx, dy, dz)
+    override val node8: Float32Vector3D get() = Float32Vector3D(-dx, dy, dz)
 }
 
 @VisionBuilder
@@ -63,26 +63,26 @@ public inline fun MutableVisionContainer<Solid>.box(
 @Serializable
 @SerialName("solid.hexagon")
 public class GenericHexagon(
-    override val node1: Point3D,
+    override val node1: Float32Vector3D,
-    override val node2: Point3D,
+    override val node2: Float32Vector3D,
-    override val node3: Point3D,
+    override val node3: Float32Vector3D,
-    override val node4: Point3D,
+    override val node4: Float32Vector3D,
-    override val node5: Point3D,
+    override val node5: Float32Vector3D,
-    override val node6: Point3D,
+    override val node6: Float32Vector3D,
-    override val node7: Point3D,
+    override val node7: Float32Vector3D,
-    override val node8: Point3D,
+    override val node8: Float32Vector3D,
 ) : SolidBase<GenericHexagon>(), Hexagon
 
 @VisionBuilder
 public inline fun MutableVisionContainer<Solid>.hexagon(
-    node1: Point3D,
+    node1: Float32Vector3D,
-    node2: Point3D,
+    node2: Float32Vector3D,
-    node3: Point3D,
+    node3: Float32Vector3D,
-    node4: Point3D,
+    node4: Float32Vector3D,
-    node5: Point3D,
+    node5: Float32Vector3D,
-    node6: Point3D,
+    node6: Float32Vector3D,
-    node7: Point3D,
+    node7: Float32Vector3D,
-    node8: Point3D,
+    node8: Float32Vector3D,
     name: String? = null,
     action: Hexagon.() -> Unit = {},
 ): Hexagon = GenericHexagon(node1, node2, node3, node4, node5, node6, node7, node8).apply(action).also { setChild(name, it) }

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/LightSource.kt

@@ -15,7 +15,7 @@ import space.kscience.visionforge.*
 public abstract class LightSource : SolidBase<LightSource>() {
     override val descriptor: MetaDescriptor get() = LightSource.descriptor
 
-    public val color: ColorAccessor by color(SolidMaterial.COLOR_KEY)
+    public val color: ColorAccessor by colorProperty(SolidMaterial.COLOR_KEY)
     public var intensity: Number by properties.root(includeStyles = false).number(INTENSITY_KEY) { 1.0 }
 
     public companion object {
@@ -70,6 +70,6 @@ public fun MutableVisionContainer<Solid>.pointLight(
     name: String? = null,
     block: PointLightSource.() -> Unit = {},
 ): PointLightSource = PointLightSource().apply(block).also {
-    it.position = Point3D(x, y, z)
+    it.position = Float32Vector3D(x, y, z)
     setChild(name, it)
 }

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/MiscSolid.kt

@@ -0,0 +1,26 @@
+package space.kscience.visionforge.solid
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import space.kscience.visionforge.MutableVisionContainer
+import space.kscience.visionforge.VisionBuilder
+import space.kscience.visionforge.setChild
+
+public abstract class MiscSolid: SolidBase<MiscSolid>()
+
+@Serializable
+@SerialName("solid.axes")
+public class AxesSolid(public val size: Double): MiscSolid(){
+    public companion object{
+        public const val AXES_NAME: String = "@xes"
+    }
+}
+
+@VisionBuilder
+public fun MutableVisionContainer<Solid>.axes(
+    size: Number,
+    name: String = "@axes",
+    block: AxesSolid.() -> Unit = {},
+): AxesSolid = AxesSolid(size.toDouble()).apply(block).also {
+    setChild(name, it)
+}

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/PolyLine.kt

@@ -3,11 +3,14 @@ package space.kscience.visionforge.solid
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import space.kscience.dataforge.meta.number
-import space.kscience.visionforge.*
+import space.kscience.visionforge.MutableVisionContainer
+import space.kscience.visionforge.VisionBuilder
+import space.kscience.visionforge.root
+import space.kscience.visionforge.setChild
 
 @Serializable
 @SerialName("solid.line")
-public class PolyLine(public val points: List<Point3D>) : SolidBase<PolyLine>() {
+public class PolyLine(public val points: List<Float32Vector3D>) : SolidBase<PolyLine>() {
 
     //var lineType by string()
     public var thickness: Number by properties.root(inherit = false, includeStyles = true).number { DEFAULT_THICKNESS }
@@ -19,7 +22,7 @@ public class PolyLine(public val points: List<Point3D>) : SolidBase<PolyLine>()
 
 @VisionBuilder
 public fun MutableVisionContainer<Solid>.polyline(
-    vararg points: Point3D,
+    vararg points: Float32Vector3D,
     name: String? = null,
     action: PolyLine.() -> Unit = {},
 ): PolyLine = PolyLine(points.toList()).apply(action).also { setChild(name, it) }

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/Solid.kt

@@ -8,6 +8,9 @@ import space.kscience.dataforge.meta.descriptors.value
 import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.asName
 import space.kscience.dataforge.names.plus
+import space.kscience.kmath.complex.Quaternion
+import space.kscience.kmath.complex.QuaternionField
+import space.kscience.kmath.geometry.*
 import space.kscience.visionforge.*
 import space.kscience.visionforge.Vision.Companion.VISIBLE_KEY
 import space.kscience.visionforge.solid.Solid.Companion.DETAIL_KEY
@@ -58,8 +61,6 @@ public interface Solid : Vision {
 
         public val ROTATION_KEY: Name = "rotation".asName()
 
-        public val QUATERNION_KEY: Name = "quaternion".asName()
-
         public val X_ROTATION_KEY: Name = ROTATION_KEY + X_KEY
         public val Y_ROTATION_KEY: Name = ROTATION_KEY + Y_KEY
         public val Z_ROTATION_KEY: Name = ROTATION_KEY + Z_KEY
@@ -122,15 +123,6 @@ public var Solid.layer: Int
 
 // Common properties
 
-public enum class RotationOrder {
-    XYZ,
-    YZX,
-    ZXY,
-    XZY,
-    YXZ,
-    ZYX
-}
-
 /**
  * Rotation order
  */
@@ -174,18 +166,21 @@ internal fun point(
     defaultX: Float,
     defaultY: Float = defaultX,
     defaultZ: Float = defaultX,
-): ReadWriteProperty<Solid, Point3D?> =
+): ReadWriteProperty<Solid, Float32Vector3D?> =
-    object : ReadWriteProperty<Solid, Point3D?> {
+    object : ReadWriteProperty<Solid, Float32Vector3D?> {
-        override fun getValue(thisRef: Solid, property: KProperty<*>): Point3D? {
+        override fun getValue(thisRef: Solid, property: KProperty<*>): Float32Vector3D? {
             val item = thisRef.properties.own?.get(name) ?: return null
-            return object : Point3D {
+            //using dynamic property accessor because values could change
+            return object : Float32Vector3D {
                 override val x: Float get() = item[X_KEY]?.float ?: defaultX
                 override val y: Float get() = item[Y_KEY]?.float ?: defaultY
                 override val z: Float get() = item[Z_KEY]?.float ?: defaultZ
+
+                override fun toString(): String = item.toString()
             }
         }
 
-        override fun setValue(thisRef: Solid, property: KProperty<*>, value: Point3D?) {
+        override fun setValue(thisRef: Solid, property: KProperty<*>, value: Float32Vector3D?) {
             if (value == null) {
                 thisRef.properties.setProperty(name, null)
             } else {
@@ -196,9 +191,9 @@ internal fun point(
         }
     }
 
-public var Solid.position: Point3D? by point(POSITION_KEY, 0f)
+public var Solid.position: Float32Vector3D? by point(POSITION_KEY, 0f)
-public var Solid.rotation: Point3D? by point(ROTATION_KEY, 0f)
+public var Solid.rotation: Float32Vector3D? by point(ROTATION_KEY, 0f)
-public var Solid.scale: Point3D? by point(SCALE_KEY, 1f)
+public var Solid.scale: Float32Vector3D? by point(SCALE_KEY, 1f)
 
 public var Solid.x: Number by float(X_POSITION_KEY, 0f)
 public var Solid.y: Number by float(Y_POSITION_KEY, 0f)
@@ -208,33 +203,49 @@ public var Solid.rotationX: Number by float(X_ROTATION_KEY, 0f)
 public var Solid.rotationY: Number by float(Y_ROTATION_KEY, 0f)
 public var Solid.rotationZ: Number by float(Z_ROTATION_KEY, 0f)
 
-public var Solid.quaternion: Pair<Float, Point3D>?
+/**
-    get() = properties.getValue(Solid.QUATERNION_KEY)?.list?.let {
+ * Raw quaternion value defined in properties
+ */
+public var Solid.quaternionOrNull: Quaternion?
+    get() = properties.getValue(ROTATION_KEY)?.list?.let {
         require(it.size == 4) { "Quaternion must be a number array of 4 elements" }
-        it[0].float to Point3D(it[1].float, it[2].float, it[3].float)
+        Quaternion(it[0].float, it[1].float, it[2].float, it[3].float)
     }
     set(value) {
         properties.setValue(
-            Solid.QUATERNION_KEY,
+            ROTATION_KEY,
             value?.let {
                 ListValue(
-                    value.first,
+                    value.w,
-                    value.second.x,
+                    value.x,
-                    value.second.y,
+                    value.y,
-                    value.second.z
+                    value.z
                 )
             }
         )
     }
 
-
+/**
-//public var Solid.quaternion: Quaternion?
+ * Quaternion value including information from euler angles
-//    get() = meta[Solid::quaternion.name]?.value?.doubleArray?.let { Quaternion(it) }
+ */
-//    set(value) {
+public var Solid.quaternion: Quaternion
-//        meta[Solid::quaternion.name] = value?.values?.asValue()
+    get() = quaternionOrNull ?: Quaternion.fromEuler(
-//    }
+        rotationX.radians,
-
+        rotationY.radians,
+        rotationZ.radians,
+        rotationOrder
+    )
+    set(value) {
+        quaternionOrNull = value
+    }
 
 public var Solid.scaleX: Number by float(X_SCALE_KEY, 1f)
 public var Solid.scaleY: Number by float(Y_SCALE_KEY, 1f)
 public var Solid.scaleZ: Number by float(Z_SCALE_KEY, 1f)
+
+/**
+ * Add rotation with given [angle] relative to given [axis]
+ */
+public fun Solid.rotate(angle: Angle, axis: DoubleVector3D): Unit = with(QuaternionField) {
+    quaternion = Quaternion.fromRotation(angle, axis)*quaternion
+}

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/SolidGroup.kt

@@ -17,7 +17,7 @@ import space.kscience.visionforge.VisionBuilder
  */
 public interface PrototypeHolder {
     /**
-     * Build or update prototype tree
+     * Build or update the prototype tree
      */
     @VisionBuilder
     public fun prototypes(builder: MutableVisionContainer<Solid>.() -> Unit)
@@ -43,6 +43,9 @@ public class SolidGroup : AbstractVisionGroup(), Solid, PrototypeHolder, Mutable
             it to value
         }.toMap()
 
+    /**
+     * Get a child solid with given relative [name] if it exists
+     */
     public operator fun get(name: Name): Solid? = children.getChild(name) as? Solid
 
     private var prototypes: SolidGroup?
@@ -84,6 +87,8 @@ public class SolidGroup : AbstractVisionGroup(), Solid, PrototypeHolder, Mutable
     }
 }
 
+public operator fun SolidGroup.get(name:String): Solid? = get(name.parseAsName())
+
 @VisionBuilder
 public inline fun MutableVisionContainer<Solid>.solidGroup(
     name: Name? = null,
@@ -99,3 +104,8 @@ public inline fun MutableVisionContainer<Solid>.solidGroup(
     name: String,
     action: SolidGroup.() -> Unit = {},
 ): SolidGroup = solidGroup(name.parseAsName(), action)
+
+/**
+ * Create a [SolidGroup] using given configuration [block]
+ */
+public inline fun SolidGroup(block: SolidGroup.() -> Unit): SolidGroup = SolidGroup().apply(block)

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/SolidReference.kt

@@ -2,7 +2,9 @@ package space.kscience.visionforge.solid
 
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.emptyFlow
+import kotlinx.coroutines.flow.filter
 import kotlinx.coroutines.launch
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
@@ -61,7 +63,7 @@ public class SolidReference(
                 }
 
             override fun getValue(name: Name, inherit: Boolean?, includeStyles: Boolean?): Value? {
-                if(name == Vision.STYLE_KEY){
+                if (name == Vision.STYLE_KEY) {
                     return buildList {
                         properties?.getValue(Vision.STYLE_KEY)?.list?.forEach {
                             add(it)
@@ -90,7 +92,7 @@ public class SolidReference(
                     prototype.getStyleProperty(name)?.value?.let { return it }
                 }
 
-                if(inheritFlag){
+                if (inheritFlag) {
                     //5. own inheritance
                     parent?.properties?.getValue(name, inheritFlag, includeStyles)?.let { return it }
                     //6. prototype inheritance
@@ -226,13 +228,13 @@ internal class SolidReferenceChild(
  */
 public fun MutableVisionContainer<Solid>.ref(
     templateName: Name,
-    name: String? = null,
+    name: Name? = null,
 ): SolidReference = SolidReference(templateName).also { setChild(name, it) }
 
 public fun MutableVisionContainer<Solid>.ref(
-    templateName: String,
+    templateName: Name,
-    name: String? = null,
+    name: String,
-): SolidReference = ref(Name.parse(templateName), name)
+): SolidReference = ref(templateName, name.parseAsName())
 
 /**
  * Add new [SolidReference] wrapping given object and automatically adding it to the prototypes.
@@ -251,7 +253,7 @@ public fun SolidGroup.newRef(
     } else if (existing != obj) {
         error("Can't add different prototype on top of existing one")
     }
-    return children.ref(prototypeName, name)
+    return children.ref(prototypeName, name?.parseAsName())
 }
 
 

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/Solids.kt

@@ -48,9 +48,12 @@ public class Solids(meta: Meta) : VisionPlugin(meta), MutableVisionContainer<Sol
 
             subclass(AmbientLightSource.serializer())
             subclass(PointLightSource.serializer())
+
+            subclass(AxesSolid.serializer())
         }
 
         public val serializersModuleForSolids: SerializersModule = SerializersModule {
+
             polymorphic(Vision::class) {
                 subclass(SimpleVisionGroup.serializer())
                 solids()
@@ -91,3 +94,7 @@ public inline fun VisionOutput.solid(options: Canvas3DOptions? = null, block: So
         }
     }
 }
+
+@VisionBuilder
+public inline fun VisionOutput.solid(options: Canvas3DOptions.() -> Unit, block: SolidGroup.() -> Unit): SolidGroup =
+    solid(Canvas3DOptions(options), block)

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/Sphere.kt

@@ -20,12 +20,12 @@ public class Sphere(
 ) : SolidBase<Sphere>(), GeometrySolid {
 
     override fun <T : Any> toGeometry(geometryBuilder: GeometryBuilder<T>) {
-        fun point3dFromSphCoord(r: Float, theta: Float, phi: Float): Point3D {
+        fun point3dFromSphCoord(r: Float, theta: Float, phi: Float): Float32Vector3D {
             // This transformation matches three.js sphere implementation
             val y = r * cos(theta)
             val z = r * sin(theta) * sin(phi)
             val x = -r * sin(theta) * cos(phi)
-            return Point3D(x, y, z)
+            return Float32Vector3D(x, y, z)
         }
 
         val segments = this.detail ?: 32

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/SphereLayer.kt

@@ -27,12 +27,12 @@ public class SphereLayer(
         require(outerRadius > 0) { "Outer radius must be positive" }
         require(innerRadius >= 0) { "inner radius must be non-negative" }
 
-        fun point3dFromSphCoord(r: Float, theta: Float, phi: Float): Point3D {
+        fun point3dFromSphCoord(r: Float, theta: Float, phi: Float): Float32Vector3D {
             // This transformation matches three.js sphere implementation
             val y = r * cos(theta)
             val z = r * sin(theta) * sin(phi)
             val x = -r * sin(theta) * cos(phi)
-            return Point3D(x, y, z)
+            return Float32Vector3D(x, y, z)
         }
 
         val segments = detail ?: 32

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/StlSolid.kt

@@ -0,0 +1,25 @@
+package space.kscience.visionforge.solid
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import space.kscience.visionforge.MutableVisionContainer
+import space.kscience.visionforge.VisionBuilder
+import space.kscience.visionforge.setChild
+
+
+public sealed class StlSolid: SolidBase<StlSolid>()
+
+@Serializable
+@SerialName("solid.stl.url")
+public class StlUrlSolid(public val url: String) : StlSolid()
+
+@Serializable
+@SerialName("solid.stl.binary")
+public class StlBinarySolid(public val data: ByteArray) : StlSolid()
+
+@VisionBuilder
+public inline fun MutableVisionContainer<Solid>.stl(
+    url: String,
+    name: String? = null,
+    action: StlSolid.() -> Unit = {},
+): StlSolid = StlUrlSolid(url).apply(action).also { setChild(name, it) }

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/geometry.kt

@@ -1,10 +1,5 @@
 package space.kscience.visionforge.solid
 
-import kotlinx.serialization.KSerializer
-import kotlinx.serialization.Serializable
-import kotlinx.serialization.descriptors.SerialDescriptor
-import kotlinx.serialization.encoding.Decoder
-import kotlinx.serialization.encoding.Encoder
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.meta.MetaProvider
 import space.kscience.dataforge.meta.float
@@ -13,105 +8,48 @@ import space.kscience.visionforge.solid.Solid.Companion.X_KEY
 import space.kscience.visionforge.solid.Solid.Companion.Y_KEY
 import space.kscience.visionforge.solid.Solid.Companion.Z_KEY
 import kotlin.math.PI
-import kotlin.math.pow
-import kotlin.math.sqrt
 
 public const val PI2: Float = 2 * PI.toFloat()
 
-@Serializable
+public fun Float32Vector2D.toMeta(): Meta = Meta {
-public data class Point2D(public var x: Float, public var y: Float)
-
-public fun Point2D(x: Number, y: Number): Point2D = Point2D(x.toFloat(), y.toFloat())
-
-public fun Point2D.toMeta(): Meta = Meta {
     X_KEY put x
     Y_KEY put y
 }
 
-internal fun Meta.point2D(): Point2D = Point2D(this["x"].float ?: 0f, this["y"].float ?: 0f)
+internal fun Meta.toVector2D(): Float32Vector2D =
+    Float32Vector2D(this["x"].float ?: 0f, this["y"].float ?: 0f)
 
-@Serializable(Point3DSerializer::class)
+//@Suppress("SERIALIZER_TYPE_INCOMPATIBLE")
-public interface Point3D {
+//@Serializable(Point3DSerializer::class)
-    public val x: Float
+//public interface MutablePoint3D : Float32Vector3D {
-    public val y: Float
+//    override var x: Float
-    public val z: Float
+//    override var y: Float
+//    override var z: Float
+//}
+//
+//
+//public fun MutablePoint3D.normalizeInPlace() {
+//    val norm = sqrt(x.pow(2) + y.pow(2) + z.pow(2))
+//    x /= norm
+//    y /= norm
+//    z /= norm
+//}
 
-    public companion object {
+internal fun MetaProvider.point3D(default: Float = 0f) = Float32Euclidean3DSpace.vector(
-        public val ZERO: Point3D = Point3D(0.0, 0.0, 0.0)
+    getMeta(X_KEY).float ?: default,
-        public val ONE: Point3D = Point3D(1.0, 1.0, 1.0)
+    getMeta(Y_KEY).float ?: default,
-    }
+    getMeta(Z_KEY).float ?: default
-}
-
-@Suppress("SERIALIZER_TYPE_INCOMPATIBLE")
-@Serializable(Point3DSerializer::class)
-public interface MutablePoint3D : Point3D {
-    override var x: Float
-    override var y: Float
-    override var z: Float
-}
-
-@Serializable
-private class Point3DImpl(override var x: Float, override var y: Float, override var z: Float) : MutablePoint3D
-
-internal object Point3DSerializer : KSerializer<Point3D> {
-
-    override val descriptor: SerialDescriptor = Point3DImpl.serializer().descriptor
-
-    override fun deserialize(decoder: Decoder): MutablePoint3D = decoder.decodeSerializableValue(Point3DImpl.serializer())
-
-    override fun serialize(encoder: Encoder, value: Point3D) {
-        val impl: Point3DImpl = (value as? Point3DImpl) ?: Point3DImpl(value.x, value.y, value.z)
-        encoder.encodeSerializableValue(Point3DImpl.serializer(), impl)
-    }
-}
-
-public fun Point3D(x: Number, y: Number, z: Number): Point3D = Point3DImpl(x.toFloat(), y.toFloat(), z.toFloat())
-
-public operator fun Point3D.plus(other: Point3D): Point3D = Point3D(
-    this.x + other.x,
-    this.y + other.y,
-    this.z + other.z
 )
 
-public operator fun Point3D.minus(other: Point3D): Point3D = Point3D(
-    this.x - other.x,
-    this.y - other.y,
-    this.z - other.z
-)
 
-public operator fun Point3D.unaryMinus(): Point3D = Point3D(
+public fun Float32Vector3D.toMeta(): Meta = Meta {
-    -x,
-    -y,
-    -z
-)
-
-public infix fun Point3D.cross(other: Point3D): Point3D = Point3D(
-    y * other.z - z * other.y,
-    z * other.x - x * other.z,
-    x * other.y - y * other.x
-)
-
-public fun MutablePoint3D.normalizeInPlace() {
-    val norm = sqrt(x.pow(2) + y.pow(2) + z.pow(2))
-    x /= norm
-    y /= norm
-    z /= norm
-}
-
-internal fun MetaProvider.point3D(default: Float = 0f) = object : Point3D {
-    override val x: Float by float(default)
-    override val y: Float by float(default)
-    override val z: Float by float(default)
-}
-
-public fun Point3D.toMeta(): Meta = Meta {
     X_KEY put x
     Y_KEY put y
     Z_KEY put z
 }
 
 
-internal fun Meta.toVector(default: Float = 0f) = Point3D(
+internal fun Meta.toVector3D(default: Float = 0f) = Float32Vector3D(
     this[X_KEY].float ?: default,
     this[Y_KEY].float ?: default,
     this[Z_KEY].float ?: default

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/specifications/AxesScheme.kt

@@ -7,11 +7,13 @@ import space.kscience.dataforge.meta.descriptors.MetaDescriptor
 import space.kscience.dataforge.meta.descriptors.value
 import space.kscience.dataforge.meta.double
 
+@Deprecated("Use separate axes object instead")
 public class AxesScheme : Scheme() {
     public var visible: Boolean by boolean(false)
     public var size: Double by double(AXIS_SIZE)
     public var width: Double by double(AXIS_WIDTH)
 
+    @Suppress("DEPRECATION")
     public companion object : SchemeSpec<AxesScheme>(::AxesScheme) {
         public const val AXIS_SIZE: Double = 1000.0
         public const val AXIS_WIDTH: Double = 3.0

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/specifications/Canvas3DOptions.kt

@@ -59,6 +59,7 @@ public class CanvasSize : Scheme() {
 }
 
 public class Canvas3DOptions : Scheme() {
+    @Suppress("DEPRECATION")
     public var axes: AxesScheme by spec(AxesScheme)
     public var camera: CameraScheme by spec(CameraScheme)
     public var controls: ControlsScheme by spec(ControlsScheme)
@@ -75,6 +76,7 @@ public class Canvas3DOptions : Scheme() {
     public companion object : SchemeSpec<Canvas3DOptions>(::Canvas3DOptions) {
         override val descriptor: MetaDescriptor by lazy {
             MetaDescriptor {
+                @Suppress("DEPRECATION")
                 scheme(Canvas3DOptions::axes, AxesScheme)
 
                 value(Canvas3DOptions::layers) {

visionforge-solid/src/commonMain/kotlin/space/kscience/visionforge/solid/transform/RemoveSingleChild.kt

@@ -3,6 +3,7 @@ package space.kscience.visionforge.solid.transform
 import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.asName
+import space.kscience.kmath.complex.QuaternionField
 import space.kscience.visionforge.root
 import space.kscience.visionforge.solid.*
 
@@ -14,10 +15,7 @@ internal fun Solid.updateFrom(other: Solid): Solid {
     x += other.x
     y += other.y
     z += other.y
-    if(quaternion != null || other.quaternion != null) TODO("Quaternion support not implemented")
+    quaternion = with(QuaternionField) { other.quaternion * quaternion }
-    rotationX += other.rotationX
-    rotationY += other.rotationY
-    rotationZ += other.rotationZ
     scaleX *= other.scaleX
     scaleY *= other.scaleY
     scaleZ *= other.scaleZ

visionforge-solid/src/commonTest/kotlin/space/kscience/visionforge/solid/CompositeTest.kt

@@ -18,7 +18,7 @@ class CompositeTest {
                     detail = 32
                 }
                 material {
-                    color.set("pink")
+                    color("pink")
                 }
             }
         }

visionforge-solid/src/commonTest/kotlin/space/kscience/visionforge/solid/ConvexTest.kt

@@ -2,13 +2,10 @@ package space.kscience.visionforge.solid
 
 import space.kscience.dataforge.meta.getIndexed
 import space.kscience.dataforge.meta.toMeta
-import space.kscience.dataforge.misc.DFExperimental
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
 class ConvexTest {
-    @OptIn(DFExperimental::class)
-    @Suppress("UNUSED_VARIABLE")
     @Test
     fun testConvexBuilder() {
         val group = testSolids.solidGroup {