WIP Root object model

build.gradle.kts

@@ -36,7 +36,9 @@ apiValidation {
     ignoredPackages.add("info.laht.threekt")
 }
 
-//workaround for https://youtrack.jetbrains.com/issue/KT-48273
+
-rootProject.plugins.withType(org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootPlugin::class.java) {
+afterEvaluate {
-    rootProject.the<org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootExtension>().versions.webpackDevServer.version = "4.0.0-rc.0"
+    extensions.configure<org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootExtension> {
+        versions.webpackDevServer.version = "4.0.0"
+    }
 }

cern-root-loader/build.gradle.kts

@@ -0,0 +1,19 @@
+plugins {
+    id("ru.mipt.npm.gradle.mpp")
+}
+
+kscience{
+    useSerialization {
+        json()
+    }
+}
+
+kotlin {
+    sourceSets {
+        val commonMain by getting {
+            dependencies {
+                api(project(":visionforge-solid"))
+            }
+        }
+    }
+}

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

@@ -0,0 +1,25 @@
+package ru.mipt.npm.root
+
+import kotlin.properties.PropertyDelegateProvider
+import kotlin.reflect.KType
+import kotlin.reflect.typeOf
+
+public interface RootValueProvider {
+    /**
+     * Provide a member cast or reinterpreted to given type.
+     * Returns null if member with given name/type could not be resolved.
+     */
+    public fun <T : Any> provideOrNull(name: String, type: KType): T?
+}
+
+public interface RootModel {
+    public val provider: RootValueProvider
+}
+
+public inline fun <reified T : Any> RootValueProvider.provide(name: String): T =
+    provideOrNull(name, typeOf<T>()) ?: error("A member with type ${T::class} and name $name could not be resolved")
+
+public inline fun <reified T : Any> RootModel.member(name: String? = null): PropertyDelegateProvider<Any?, Lazy<T>> =
+    PropertyDelegateProvider { _, property ->
+        lazy { provider.provide(name ?: property.name) }
+    }

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

@@ -0,0 +1,33 @@
+package ru.mipt.npm.root
+
+import kotlinx.serialization.Serializable
+
+
+@Serializable
+public sealed class TGeoMatrix : TNamed()
+
+@Serializable
+public class TGeoIdentity : TGeoMatrix()
+
+@Serializable
+public class TGeoHMatrix(
+    public val fTranslation: DoubleArray,
+    public val fRotationMatrix: DoubleArray,
+    public val fScale: DoubleArray
+) : TGeoMatrix()
+
+@Serializable
+public class TGeoTranslation(
+    public val fTranslation: DoubleArray
+) : TGeoMatrix()
+
+@Serializable
+public class TGeoRotation(
+    public val fRotationMatrix: DoubleArray
+): TGeoMatrix()
+
+@Serializable
+public class TGeoCombiTrans(
+    public val fTranslation: DoubleArray,
+    public val fRotation: TGeoRotation? = null,
+): TGeoMatrix()

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

@@ -0,0 +1,30 @@
+package ru.mipt.npm.root
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonObject
+
+@Serializable
+public class TGeoManager : TNamed() {
+
+    public val fMatrices: TObjArray = TObjArray.empty
+    public val fShapes: TObjArray = TObjArray.empty
+    public val fVolumes: TObjArray = TObjArray.empty
+    
+
+    companion object {
+        public val rootJson: Json = Json {
+            encodeDefaults = true
+            ignoreUnknownKeys = true
+            classDiscriminator = "_typename"
+        }
+
+
+        /**
+         * Load Json encoded TGeoManager
+         */
+        public fun decodeFromJson(jsonObject: JsonObject): TGeoManager = TODO()
+    }
+}
+
+

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

@@ -0,0 +1,9 @@
+package ru.mipt.npm.root
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+public open class TGeoMaterial: TNamed()
+
+@Serializable
+public class TGeoMixture: TGeoMaterial()

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

@@ -0,0 +1,10 @@
+package ru.mipt.npm.root
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+public class TGeoMedium(
+    public val fId : Int,
+    public val fMaterial: TGeoMaterial,
+    public val fParams: DoubleArray
+): TNamed()

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

@@ -0,0 +1,17 @@
+package ru.mipt.npm.root
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+public class TGeoNode : TNamed() {
+    //val fGeoAtt: UInt
+    public val fVolume: TGeoVolume? = null
+    public val fMother: TGeoVolume? = null
+    public val fNumber: Int = 0
+    public val fNovlp: Int = 0
+    public val fOverlaps: IntArray = intArrayOf()
+}
+
+public class TGeoNodeMatrix : TGeoMatrix() {
+    public val fMatrix: TGeoMatrix? = null
+}

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

@@ -0,0 +1,80 @@
+package ru.mipt.npm.root
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+public abstract class TGeoShape : TNamed() {
+    public val fShapeBits: UInt = 0u
+    public val fShapeId: Int = 0
+}
+
+@Serializable
+public open class TGeoBBox : TGeoShape() {
+    public val fDX: Double = 0.0
+    public val fDY: Double = 0.0
+    public val fDZ: Double = 0.0
+    public val fOrigin: DoubleArray = doubleArrayOf(0.0, 0.0, 0.0)
+}
+
+@Serializable
+public sealed class TGeoBoolNode : TObject() {
+    public abstract val fLeft: TGeoShape
+    public abstract val fLeftMat: TGeoMatrix
+    public abstract val fRight: TGeoShape
+    public abstract val fRightMat: TGeoMatrix
+}
+
+@Serializable
+public class TGeoUnion(
+    override val fLeft: TGeoShape,
+    override val fLeftMat: TGeoMatrix,
+    override val fRight: TGeoShape,
+    override val fRightMat: TGeoMatrix
+) : TGeoBoolNode()
+
+@Serializable
+public class TGeoSubtraction(
+    override val fLeft: TGeoShape,
+    override val fLeftMat: TGeoMatrix,
+    override val fRight: TGeoShape,
+    override val fRightMat: TGeoMatrix
+) : TGeoBoolNode()
+
+@Serializable
+public class TGeoIntersection(
+    override val fLeft: TGeoShape,
+    override val fLeftMat: TGeoMatrix,
+    override val fRight: TGeoShape,
+    override val fRightMat: TGeoMatrix
+) : TGeoBoolNode()
+
+
+@Serializable
+public class TGeoCompositeShape(public val fNode: TGeoBoolNode) : TGeoBBox()
+
+@Serializable
+public class TGeoXtru(
+    public val fNvert: Int,
+    public val fNz: Int,
+    public val fZcurrent: Double,
+    public val fX: DoubleArray,
+    public val fY: DoubleArray,
+    public val fZ: DoubleArray,
+    public val fScale: DoubleArray,
+    public val fX0: DoubleArray,
+    public val fY0: DoubleArray
+) : TGeoBBox()
+
+
+@Serializable
+public class TGeoTube(
+    public val fRmin: Double,
+    public val fRmax: Double,
+    public val fDz: Double,
+) : TGeoBBox()
+
+@Serializable
+public class TGeoShapeAssembly(
+    public val fVolume: TGeoVolumeAssembly,
+    public val fBBoxOK: Boolean = true
+): TGeoBBox()

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

@@ -0,0 +1,22 @@
+package ru.mipt.npm.root
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+public open class TGeoVolume : TNamed(){
+    //    "fGeoAtt" : 3084,
+//    "fLineColor" : 3,
+//    "fLineStyle" : 1,
+//    "fLineWidth" : 1,
+//    "fFillColor" : 19,
+//    "fFillStyle" : 1001,
+    public lateinit var fNodes: TObjArray
+    public lateinit var fShape: TGeoShape
+    public lateinit var fMedium: TGeoMedium
+    public val fNumber: Int = 1
+    public val fNtotal: Int = 1
+    public val fRefCount: Int = 1
+}
+
+@Serializable
+public class TGeoVolumeAssembly : TGeoVolume()

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

@@ -0,0 +1,22 @@
+package ru.mipt.npm.root
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+public abstract class TObject {
+    public val fUniqueID: UInt = 0u
+    public val fBits: UInt = 0u
+}
+
+@Serializable
+public abstract class TNamed : TObject() {
+    public val fName: String = ""
+    public val fTitle: String = ""
+}
+
+@Serializable
+public class TObjArray(public val arr: List<TObject>){
+    public companion object{
+        public val empty = TObjArray(emptyList())
+    }
+}

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

@@ -6,6 +6,7 @@ import react.RProps
 import react.child
 import react.functionalComponent
 import space.kscience.dataforge.context.Context
+import space.kscience.plotly.layout
 import space.kscience.plotly.models.Trace
 import space.kscience.visionforge.markup.VisionOfMarkup
 import space.kscience.visionforge.react.flexRow
@@ -91,7 +92,10 @@ val GravityDemo = functionalComponent<DemoProps> { props ->
                 height = 50.vh - 50.pt
             }
             plotly {
-                traces(velocityTrace)
+                traces(velocityTrace,energyTrace)
+                layout {
+                    xaxis.title = "time"
+                }
             }
             Markup {
                 attrs {

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

@@ -32,7 +32,7 @@ val Markup = functionalComponent<MarkupProps>("Markup") { props ->
                 //TODO add new formats via plugins
                 else -> error("Format ${vision.format} not recognized")
             }
-            vision.useProperty(VisionOfMarkup::content) { content ->
+            vision.useProperty(VisionOfMarkup::content) { content: String? ->
                 element.clear()
                 element.append {
                     markdown(flavour) { content ?: "" }

settings.gradle.kts

@@ -32,6 +32,7 @@ include(
     ":visionforge-threejs",
     ":visionforge-threejs:visionforge-threejs-server",
     ":visionforge-gdml",
+    ":cern-root-loader",
     ":visionforge-server",
     ":visionforge-plotly",
     ":visionforge-markdown",

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

@@ -13,9 +13,7 @@ import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.NameToken
 import space.kscience.dataforge.names.isEmpty
 import space.kscience.dataforge.names.length
-import space.kscience.visionforge.Vision
+import space.kscience.visionforge.*
-import space.kscience.visionforge.VisionGroup
-import space.kscience.visionforge.computeProperties
 import space.kscience.visionforge.react.ThreeCanvasComponent
 import space.kscience.visionforge.react.flexColumn
 import space.kscience.visionforge.react.flexRow
@@ -85,7 +83,9 @@ public val ThreeCanvasWithControls: FunctionComponent<ThreeCanvasWithControlsPro
 
         useEffect {
             props.context.launch {
-                solid = props.builderOfSolid.await()
+                solid = props.builderOfSolid.await().also {
+                    it?.root(props.context.visionManager)
+                }
             }
         }
 

visionforge-gdml/build.gradle.kts

@@ -1,5 +1,4 @@
 plugins {
-    kotlin("multiplatform")
     id("ru.mipt.npm.gradle.mpp")
 }
 

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

@@ -0,0 +1,95 @@
+package space.kscience.visionforge.gdml
+
+import space.kscience.dataforge.meta.Meta
+import space.kscience.dataforge.meta.MutableMeta
+import space.kscience.dataforge.names.Name
+import space.kscience.gdml.*
+import space.kscience.visionforge.solid.Solid
+import space.kscience.visionforge.solid.SolidMaterial
+import space.kscience.visionforge.solid.invoke
+import space.kscience.visionforge.useStyle
+import kotlin.random.Random
+
+public class GdmlLoaderOptions {
+
+    public enum class Action {
+        ADD,
+        REJECT,
+        PROTOTYPE
+    }
+
+    public var lUnit: LUnit = LUnit.MM
+    public var aUnit: AUnit = AUnit.RADIAN
+
+    public var solidAction: (GdmlSolid) -> Action = { Action.PROTOTYPE }
+    public var volumeAction: (GdmlGroup) -> Action = { Action.PROTOTYPE }
+
+    internal val styleCache = HashMap<Name, Meta>()
+
+    public fun Solid.registerAndUseStyle(name: String, builder: MutableMeta.() -> Unit) {
+        styleCache.getOrPut(Name.parse(name)) {
+            Meta(builder)
+        }
+        useStyle(name)
+    }
+
+    public fun Solid.transparent() {
+        registerAndUseStyle("transparent") {
+            SolidMaterial.MATERIAL_OPACITY_KEY put 0.3
+            "edges.enabled" put true
+        }
+    }
+
+    /**
+     * Configure paint for given solid with given [GdmlMaterial]
+     */
+    public var configurePaint: SolidMaterial.(material: GdmlMaterial, solid: GdmlSolid) -> Unit =
+        { material, _ -> color(randomColor(material)) }
+        private set
+
+    public fun paint(block: SolidMaterial.(material: GdmlMaterial, solid: GdmlSolid) -> Unit) {
+        configurePaint = block
+    }
+
+    /**
+     * Configure given solid
+     */
+    public var configureSolid: Solid.(parent: GdmlVolume, solid: GdmlSolid, material: GdmlMaterial) -> Unit =
+        { parent, solid, material ->
+            val styleName = "materials.${material.name}"
+
+            if (parent.physVolumes.isNotEmpty()) transparent()
+
+            registerAndUseStyle(styleName) {
+                val vfMaterial = SolidMaterial().apply {
+                    configurePaint(material, solid)
+                }
+                SolidMaterial.MATERIAL_KEY put vfMaterial.toMeta()
+                "Gdml.material" put material.name
+            }
+        }
+        private set
+
+    public fun configure(block: Solid.(parent: GdmlVolume, solid: GdmlSolid, material: GdmlMaterial) -> Unit) {
+        val oldConfigure = configureSolid
+        configureSolid = { parent: GdmlVolume, solid: GdmlSolid, material: GdmlMaterial ->
+            oldConfigure(parent, solid, material)
+            block(parent, solid, material)
+        }
+    }
+
+
+    public companion object {
+        private val random: Random = Random(222)
+
+        private val colorCache = HashMap<GdmlMaterial, Int>()
+
+        /**
+         * Use random color and cache it based on the material. Meaning that colors are random, but always the same for the
+         * same material.
+         */
+        public fun randomColor(material: GdmlMaterial): Int {
+            return colorCache.getOrPut(material) { random.nextInt(16777216) }
+        }
+    }
+}

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

@@ -1,7 +1,5 @@
 package space.kscience.visionforge.gdml
 
-import space.kscience.dataforge.meta.Meta
-import space.kscience.dataforge.meta.MutableMeta
 import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.asName
@@ -11,10 +9,8 @@ import space.kscience.gdml.*
 import space.kscience.visionforge.*
 import space.kscience.visionforge.html.VisionOutput
 import space.kscience.visionforge.solid.*
-import space.kscience.visionforge.solid.SolidMaterial.Companion.MATERIAL_KEY
 import kotlin.math.cos
 import kotlin.math.sin
-import kotlin.random.Random
 
 private val solidsName = "solids".asName()
 private val volumesName = "volumes".asName()
@@ -25,91 +21,7 @@ private inline operator fun Number.times(d: Double) = toDouble() * d
 @Suppress("NOTHING_TO_INLINE")
 private inline operator fun Number.times(f: Float) = toFloat() * f
 
-public class GdmlTransformer {
+private class GdmlLoader(val settings: GdmlLoaderOptions) {
-
-    public enum class Action {
-        ADD,
-        REJECT,
-        PROTOTYPE
-    }
-
-    public var lUnit: LUnit = LUnit.MM
-    public var aUnit: AUnit = AUnit.RADIAN
-
-    public var solidAction: (GdmlSolid) -> Action = { Action.PROTOTYPE }
-    public var volumeAction: (GdmlGroup) -> Action = { Action.PROTOTYPE }
-
-    internal val styleCache = HashMap<Name, Meta>()
-
-    public fun Solid.registerAndUseStyle(name: String, builder: MutableMeta.() -> Unit) {
-        styleCache.getOrPut(Name.parse(name)) {
-            Meta(builder)
-        }
-        useStyle(name)
-    }
-
-    public fun Solid.transparent() {
-        registerAndUseStyle("transparent") {
-            SolidMaterial.MATERIAL_OPACITY_KEY put 0.3
-            "edges.enabled" put true
-        }
-    }
-
-    /**
-     * Configure paint for given solid with given [GdmlMaterial]
-     */
-    public var configurePaint: SolidMaterial.(material: GdmlMaterial, solid: GdmlSolid) -> Unit =
-        { material, _ -> color(randomColor(material)) }
-        private set
-
-    public fun paint(block: SolidMaterial.(material: GdmlMaterial, solid: GdmlSolid) -> Unit) {
-        configurePaint = block
-    }
-
-    /**
-     * Configure given solid
-     */
-    public var configureSolid: Solid.(parent: GdmlVolume, solid: GdmlSolid, material: GdmlMaterial) -> Unit =
-        { parent, solid, material ->
-            val styleName = "materials.${material.name}"
-
-            if (parent.physVolumes.isNotEmpty()) transparent()
-
-            registerAndUseStyle(styleName) {
-                val vfMaterial = SolidMaterial().apply {
-                    configurePaint(material, solid)
-                }
-                MATERIAL_KEY put vfMaterial.toMeta()
-                "Gdml.material" put material.name
-            }
-        }
-        private set
-
-    public fun configure(block: Solid.(parent: GdmlVolume, solid: GdmlSolid, material: GdmlMaterial) -> Unit) {
-        val oldConfigure = configureSolid
-        configureSolid = { parent: GdmlVolume, solid: GdmlSolid, material: GdmlMaterial ->
-            oldConfigure(parent, solid, material)
-            block(parent, solid, material)
-        }
-    }
-
-
-    public companion object {
-        private val random: Random = Random(222)
-
-        private val colorCache = HashMap<GdmlMaterial, Int>()
-
-        /**
-         * Use random color and cache it based on the material. Meaning that colors are random, but always the same for the
-         * same material.
-         */
-        public fun randomColor(material: GdmlMaterial): Int {
-            return colorCache.getOrPut(material) { random.nextInt(16777216) }
-        }
-    }
-}
-
-private class GdmlTransformerEnv(val settings: GdmlTransformer) {
     //private val materialCache = HashMap<GdmlMaterial, Meta>()
 
     /**
@@ -356,13 +268,13 @@ private class GdmlTransformerEnv(val settings: GdmlTransformer) {
     ): Solid? {
         require(name != "") { "Can't use empty solid name. Use null instead." }
         return when (settings.solidAction(solid)) {
-            GdmlTransformer.Action.ADD -> {
+            GdmlLoaderOptions.Action.ADD -> {
                 addSolid(root, solid, name)
             }
-            GdmlTransformer.Action.PROTOTYPE -> {
+            GdmlLoaderOptions.Action.PROTOTYPE -> {
                 proxySolid(root, this, solid, name ?: solid.name)
             }
-            GdmlTransformer.Action.REJECT -> {
+            GdmlLoaderOptions.Action.REJECT -> {
                 //ignore
                 null
             }
@@ -388,14 +300,14 @@ private class GdmlTransformerEnv(val settings: GdmlTransformer) {
         }
 
         when (settings.volumeAction(volume)) {
-            GdmlTransformer.Action.ADD -> {
+            GdmlLoaderOptions.Action.ADD -> {
                 val group: SolidGroup = volume(root, volume)
                 this[physVolume.name] = group.withPosition(root, physVolume)
             }
-            GdmlTransformer.Action.PROTOTYPE -> {
+            GdmlLoaderOptions.Action.PROTOTYPE -> {
                 proxyVolume(root, this, physVolume, volume)
             }
-            GdmlTransformer.Action.REJECT -> {
+            GdmlLoaderOptions.Action.REJECT -> {
                 //ignore
             }
         }
@@ -460,16 +372,16 @@ private class GdmlTransformerEnv(val settings: GdmlTransformer) {
 }
 
 
-public fun Gdml.toVision(block: GdmlTransformer.() -> Unit = {}): SolidGroup {
+public fun Gdml.toVision(block: GdmlLoaderOptions.() -> Unit = {}): SolidGroup {
-    val settings = GdmlTransformer().apply(block)
+    val settings = GdmlLoaderOptions().apply(block)
-    val context = GdmlTransformerEnv(settings)
+    val context = GdmlLoader(settings)
     return context.transform(this)
 }
 
 /**
  * Append Gdml node to the group
  */
-public fun SolidGroup.gdml(gdml: Gdml, key: String? = null, transformer: GdmlTransformer.() -> Unit = {}) {
+public fun SolidGroup.gdml(gdml: Gdml, key: String? = null, transformer: GdmlLoaderOptions.() -> Unit = {}) {
     val visual = gdml.toVision(transformer)
     //println(Visual3DPlugin.json.stringify(VisualGroup3D.serializer(), visual))
     set(key, visual)

visionforge-gdml/src/jvmMain/kotlin/space/kscience/visionforge/gdml/gdmlJVM.kt

@@ -9,7 +9,7 @@ public fun SolidGroup.gdml(
     file: Path,
     key: String = "",
     usePreprocessor: Boolean = false,
-    transformer: GdmlTransformer.() -> Unit = {},
+    transformer: GdmlLoaderOptions.() -> Unit = {},
 ) {
     val gdml = Gdml.decodeFromFile(file, usePreprocessor)
     gdml(gdml, key, transformer)