GDML model in progress

build.gradle.kts

@@ -13,7 +13,7 @@ buildscript {
     val dokkaVersion: String by rootProject.extra("0.9.17")
     val serializationVersion: String by rootProject.extra("0.10.0")
     
-    val dataforgeVersion: String by rootProject.extra("0.1.2-dev-2")
+    val dataforgeVersion: String by rootProject.extra("0.1.2-dev-3")
 
     repositories {
         jcenter()

dataforge-vis-spatial-js/build.gradle.kts

@@ -8,11 +8,16 @@ plugins {
     id("org.jetbrains.kotlin.frontend")
 }
 
+repositories{
+    maven ("https://dl.bintray.com/orangy/maven" )
+}
+
 val kotlinVersion: String by rootProject.extra
 
 dependencies {
-    api(project(":dataforge-vis-spatial"))
+    implementation(project(":dataforge-vis-spatial"))
     implementation("info.laht.threekt:threejs-wrapper:0.88-npm-2")
+    //implementation("org.jetbrains.kotlinx:kotlinx-files-js:0.1.0-dev-27")
     testCompile("org.jetbrains.kotlin:kotlin-test-js:$kotlinVersion")
 }
 
@@ -22,6 +27,9 @@ configure<KotlinFrontendExtension> {
     configure<NpmExtension> {
         dependency("three-full")
         dependency("style-loader")
+//        dependency("fs-remote")
+//        dependency("path")
+//        dependency("text-encoding")
         devDependency("karma")
     }
 

dataforge-vis-spatial-js/src/main/kotlin/hep/dataforge/vis/spatial/ThreeDemoApp.kt

@@ -6,7 +6,8 @@ import hep.dataforge.vis.ApplicationBase
 import hep.dataforge.vis.DisplayGroup
 import hep.dataforge.vis.require
 import hep.dataforge.vis.spatial.jsroot.JSRootPlugin
-import hep.dataforge.vis.spatial.jsroot.jsRoot
+import hep.dataforge.vis.spatial.jsroot.jsRootGeometry
+
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
@@ -65,7 +66,7 @@ class ThreeDemoApp : ApplicationBase() {
                 point(-50, 50, -50)
                 point(50, -50, -50)
             }
-            jsRoot {
+            jsRootGeometry {
                 y = 110.0
                 shape = box(50, 50, 50)
                 color(12285)

dataforge-vis-spatial-js/src/main/kotlin/hep/dataforge/vis/spatial/gdml/GDML.kt

@@ -0,0 +1,40 @@
+package hep.dataforge.vis.spatial.gdml
+
+import hep.dataforge.meta.Config
+
+class GDML {
+    private var defines: List<GDMLDefine> = emptyList()
+    private var solids: Map<String, GDMLSolid> = emptyMap()
+
+    fun define(block: GDMLDefineBuilder.() -> Unit) {
+        defines = GDMLDefineBuilder().apply(block).defines
+    }
+
+    fun solids(block: GDMLSolidBuilder.() -> Unit) {
+        solids = GDMLSolidBuilder().apply(block).solids
+    }
+}
+
+class GDMLDefineBuilder {
+    internal val defines = ArrayList<GDMLDefine>()
+
+    fun position(block: GDMLPosition.() -> Unit) {
+        defines.add(GDMLPosition(Config()).apply(block))
+    }
+
+    fun rotation(block: GDMLRotation.() -> Unit) {
+        defines.add(GDMLRotation(Config()).apply(block))
+    }
+}
+
+class GDMLSolidBuilder {
+    internal val solids = HashMap<String, GDMLSolid>()
+
+    private fun put(solid: GDMLSolid) {
+        solids[solid.pName!!] = solid
+    }
+
+    fun box(block: GDMLBox.() -> Unit) = put(GDMLBox.build(block))
+    fun tube(block: GDMLTube.() -> Unit) = put(GDMLTube.build(block))
+    fun xtru(block: GDMLXtru.() -> Unit) = put(GDMLXtru.build(block))
+}

dataforge-vis-spatial-js/src/main/kotlin/hep/dataforge/vis/spatial/gdml/GDMLNodes.kt

@@ -0,0 +1,106 @@
+package hep.dataforge.vis.spatial.gdml
+
+import hep.dataforge.meta.*
+
+sealed class GDMLNode(override val config: Config) : Specification {
+    var pName by string()
+}
+
+sealed class GDMLDefine(config: Config) : GDMLNode(config)
+
+class GDMLPosition(config: Config) : GDMLDefine(config) {
+    var x by number(0f).float
+    var y by number(0f).float
+    var z by number(0f).float
+    var unit by string("cm")
+}
+
+class GDMLRotation(config: Config) : GDMLDefine(config) {
+    var x by number(0f).float
+    var y by number(0f).float
+    var z by number(0f).float
+    var unit by string("deg")
+}
+
+
+
+sealed class GDMLSolid(config: Config) : GDMLNode(config) {
+    abstract val type: String
+}
+
+class GDMLBox(config: Config) : GDMLSolid(config) {
+    override val type: String = "box"
+
+    var pDx by number().double
+    var pDy by number().double
+    var pDz by number().double
+
+    companion object : SpecificationCompanion<GDMLBox> {
+        override fun wrap(config: Config): GDMLBox = GDMLBox(config)
+    }
+}
+
+class GDMLTube(config: Config) : GDMLSolid(config) {
+    override val type: String = "tube"
+
+    var pRMin by number().double
+    var pRMax by number().double
+    var pDz by number().double
+    var pSPhi by number().double
+    var pDPhi by number().double
+
+    companion object : SpecificationCompanion<GDMLTube> {
+        override fun wrap(config: Config): GDMLTube = GDMLTube(config)
+    }
+}
+
+class GDMLXtru(config: Config) : GDMLSolid(config) {
+    override val type: String = "xtru"
+
+    class TwoDimVertex(val x: Double, val y: Double)
+
+    class Section(override val config: Config) : Specification {
+        var zOrder by number().int
+        var zPosition by number().double
+        var xOffsset by number(0.0).double
+        var yOffset by number(0.0).double
+        var scalingFactor by number(1.0).double
+
+        companion object : SpecificationCompanion<Section> {
+            override fun wrap(config: Config): Section = Section(config)
+        }
+    }
+
+    val verteces
+        get() = config.getAll("twoDimVertex").values.map {
+            val x = it.node["x"].double!!
+            val y = it.node["y"].double!!
+            TwoDimVertex(x, y)
+        }
+
+    val sections get() = config.getAll("section").values.map { Section(it.node!!) }
+
+    fun vertex(x: Double, y: Double) {
+        config.append("twoDimVertex", TwoDimVertex(x, y))
+    }
+
+    fun section(index: Int, z: Double, block: Section.() -> Unit) {
+        config["section[$index]"] = Section.build(block).apply { zOrder = index; zPosition = z }
+    }
+
+    companion object : SpecificationCompanion<GDMLXtru> {
+        override fun wrap(config: Config): GDMLXtru = GDMLXtru(config)
+    }
+}
+
+class GDMLUnion(config: Config) : GDMLSolid(config) {
+    override val type: String = "union"
+
+    val first by node()
+    val second by node()
+
+    companion object : SpecificationCompanion<GDMLUnion> {
+        override fun wrap(config: Config): GDMLUnion = GDMLUnion(config)
+    }
+}
+

dataforge-vis-spatial-js/src/main/kotlin/hep/dataforge/vis/spatial/gdml/GDMLPlugin.kt

@@ -0,0 +1,35 @@
+package hep.dataforge.vis.spatial.gdml
+
+import hep.dataforge.context.AbstractPlugin
+import hep.dataforge.context.Context
+import hep.dataforge.context.PluginFactory
+import hep.dataforge.context.PluginTag
+import hep.dataforge.vis.spatial.ThreePlugin
+
+class GDMLPlugin : AbstractPlugin() {
+    override val tag: PluginTag get() = GDMLPlugin.tag
+
+    override fun dependsOn() = listOf(ThreePlugin)
+
+    override fun attach(context: Context) {
+        super.attach(context)
+//        context.plugins.get<ThreePlugin>()?.factories?.apply {
+//            this["jsRoot.geometry".toName()] = ThreeJSRootGeometryFactory
+//            this["jsRoot.object".toName()] = ThreeJSRootObjectFactory
+//        }
+    }
+
+    override fun detach() {
+//        context.plugins.get<ThreePlugin>()?.factories?.apply {
+//            remove("jsRoot.geometry".toName())
+//            remove("jsRoot.object".toName())
+//        }
+        super.detach()
+    }
+
+    companion object : PluginFactory<GDMLPlugin> {
+        override val tag = PluginTag("vis.gdml", "hep.dataforge")
+        override val type = GDMLPlugin::class
+        override fun invoke() = GDMLPlugin()
+    }
+}

dataforge-vis-spatial-js/src/main/kotlin/hep/dataforge/vis/spatial/gdml/ThreeGDMLFactory.kt

@@ -0,0 +1,73 @@
+package hep.dataforge.vis.spatial.gdml
+
+import hep.dataforge.meta.Meta
+import hep.dataforge.meta.buildMeta
+import hep.dataforge.meta.toDynamic
+import hep.dataforge.meta.values
+import hep.dataforge.vis.DisplayLeaf
+import hep.dataforge.vis.DisplayObject
+import hep.dataforge.vis.int
+import hep.dataforge.vis.spatial.MeshThreeFactory
+import hep.dataforge.vis.spatial.jsroot.createGeometry
+import hep.dataforge.vis.spatial.jsroot.createTubeBuffer
+import info.laht.threekt.core.BufferGeometry
+
+
+class GDMLShape(parent: DisplayObject?, meta: Meta, val shape: GDMLSolid) :
+    DisplayLeaf(parent, "$TYPE.${shape.type}", meta) {
+
+    var facesLimit by int(0)
+
+    companion object {
+        const val TYPE = "geometry.3d.gdml"
+    }
+}
+
+
+object ThreeGDMLFactory : MeshThreeFactory<GDMLShape>(GDMLShape::class) {
+    //TODO fix ineffective conversion
+    private fun Meta?.toJsRoot() = this?.let {
+        buildMeta {
+            values().forEach { (name, value) ->
+                name.toString().replaceFirst("p", "f") to value
+            }
+        }
+    }
+
+    override fun buildGeometry(obj: GDMLShape): BufferGeometry {
+        return when (obj.shape) {
+            is GDMLBox -> createTubeBuffer(
+                obj.shape.config.toJsRoot(),
+                obj.facesLimit
+            )
+            is GDMLTube -> createTubeBuffer(
+                obj.shape.config.toJsRoot(),
+                obj.facesLimit
+            )
+            is GDMLXtru -> {
+                val meta = buildMeta {
+                    val vertices = obj.shape.verteces
+                    val zs = obj.shape.sections.sortedBy { it.zOrder!! }
+                    "fNz" to zs.size
+                    "fNvert" to vertices.size
+                    "_typename" to "TGeoXtru"
+                    "fX" to vertices.map { it.x }
+                    "fY" to vertices.map { it.y }
+                    "fX0" to zs.map { it.xOffsset }
+                    "fY0" to zs.map { it.yOffset }
+                    "fZ" to zs.map { it.zPosition!! }
+                    "fScale" to zs.map { it.scalingFactor }
+                }
+                createGeometry(meta.toDynamic(), obj.facesLimit)
+            }
+//            is GDMLUnion -> {
+//                val meta = buildMeta {
+//                           "fNode.fLeft" to obj.shape.first.toJsRoot()
+//                    "fNode.fRight" to obj.shape.second.toJsRoot()
+//                    "fNode._typename" to "TGeoUnion"
+//                }
+//                createGeometry(meta.toDynamic(), obj.facesLimit)
+//            }
+        }
+    }
+}

dataforge-vis-spatial-js/src/main/kotlin/hep/dataforge/vis/spatial/jsroot/JSRootDemoApp.kt

@@ -1,12 +1,18 @@
 package hep.dataforge.vis.spatial.jsroot
 
 import hep.dataforge.context.Global
+import hep.dataforge.meta.EmptyMeta
 import hep.dataforge.vis.ApplicationBase
-import hep.dataforge.vis.DisplayGroup
 import hep.dataforge.vis.require
 import hep.dataforge.vis.spatial.ThreeOutput
 import hep.dataforge.vis.spatial.render
+import org.w3c.dom.HTMLDivElement
+import org.w3c.dom.events.Event
+import org.w3c.files.FileList
+import org.w3c.files.FileReader
+import org.w3c.files.get
 import kotlin.browser.document
+import kotlin.dom.clear
 
 
 class JSRootDemoApp : ApplicationBase() {
@@ -23,16 +29,52 @@ class JSRootDemoApp : ApplicationBase() {
 
         Global.plugins.load(JSRootPlugin)
 
-        val renderer = ThreeOutput(Global)
-        renderer.start(document.getElementById("canvas")!!)
-        println("started")
 
-        lateinit var group: DisplayGroup
 
-        renderer.render {
+        (document.getElementById("drop_zone") as? HTMLDivElement)?.apply {
-            jsRoot ("./geofile_full.json")
+            addEventListener("dragover", { handleDragOver(it) }, false)
+            addEventListener("drop", { loadData(it) }, false)
         }
 
+
+    }
+
+    /**
+     * Handle mouse drag according to https://www.html5rocks.com/en/tutorials/file/dndfiles/
+     */
+    private fun handleDragOver(event: Event) {
+        event.stopPropagation()
+        event.preventDefault()
+        event.asDynamic().dataTransfer.dropEffect = "copy"
+    }
+
+    /**
+     * Load data from text file
+     */
+    private fun loadData(event: Event) {
+        event.stopPropagation()
+        event.preventDefault()
+
+
+        val file = (event.asDynamic().dataTransfer.files as FileList)[0]
+            ?: throw RuntimeException("Failed to load file");
+        FileReader().apply {
+            onload = {
+                val string = result as String
+                val renderer = ThreeOutput(Global)
+                val canvas = document.getElementById("canvas")!!
+                canvas.clear()
+                renderer.start(canvas)
+                println("started")
+
+                renderer.render {
+                    val json = JSON.parse<Any>(string).asDynamic()
+                    val obj = json.fVolumes.arr[0]
+                    JSRootObject(this, EmptyMeta, obj).also { addChild(it) }
+                }
+            }
+            readAsText(file)
+        }
     }
 
     override fun dispose() = emptyMap<String, Any>()//mapOf("lines" to presenter.dispose())

dataforge-vis-spatial-js/src/main/kotlin/hep/dataforge/vis/spatial/jsroot/JSRootGEO.kt

@@ -8,4 +8,10 @@ import info.laht.threekt.core.Object3D
 
 external fun createGeometry(shape: dynamic, limit: Int): BufferGeometry
 
+external fun createCubeBuffer(shape: dynamic, limit: Int): BufferGeometry
+
+external fun createTubeBuffer(shape: dynamic, limit: Int): BufferGeometry
+
+external fun createXtruBuffer(shape: dynamic, limit: Int): BufferGeometry
+
 external fun build(obj: dynamic, opt: dynamic): Object3D

dataforge-vis-spatial-js/src/main/kotlin/hep/dataforge/vis/spatial/jsroot/JSRootGeometry.kt

@@ -53,7 +53,7 @@ class JSRootGeometry(parent: DisplayObject?, meta: Meta) : DisplayLeaf(parent, T
     }
 }
 
-fun DisplayGroup.jsRoot(meta: Meta = EmptyMeta, action: JSRootGeometry.() -> Unit = {}) =
+fun DisplayGroup.jsRootGeometry(meta: Meta = EmptyMeta, action: JSRootGeometry.() -> Unit = {}) =
     JSRootGeometry(this, meta).apply(action).also { addChild(it) }
 
 //fun Meta.toDynamic(): dynamic {
@@ -74,7 +74,7 @@ fun DisplayGroup.jsRoot(meta: Meta = EmptyMeta, action: JSRootGeometry.() -> Uni
 //}
 
 
-object ThreeJSRootFactory : MeshThreeFactory<JSRootGeometry>(JSRootGeometry::class) {
+object ThreeJSRootGeometryFactory : MeshThreeFactory<JSRootGeometry>(JSRootGeometry::class) {
     override fun buildGeometry(obj: JSRootGeometry): BufferGeometry {
         val shapeMeta = obj.shape?.toDynamic() ?: error("The shape not defined")
         return createGeometry(shapeMeta, obj.facesLimit)

dataforge-vis-spatial-js/src/main/kotlin/hep/dataforge/vis/spatial/jsroot/JSRootObject.kt

@@ -1,6 +1,5 @@
 package hep.dataforge.vis.spatial.jsroot
 
-import hep.dataforge.meta.DynamicMeta
 import hep.dataforge.meta.EmptyMeta
 import hep.dataforge.meta.Meta
 import hep.dataforge.meta.toDynamic
@@ -11,9 +10,8 @@ import hep.dataforge.vis.node
 import hep.dataforge.vis.spatial.ThreeFactory
 import info.laht.threekt.core.Object3D
 
-class JSRootObject(parent: DisplayObject?, meta: Meta) : DisplayLeaf(parent, TYPE, meta) {
+class JSRootObject(parent: DisplayObject?, meta: Meta, val data: dynamic) : DisplayLeaf(parent, TYPE, meta) {
 
-    var data by node()
     var options by node()
 
     companion object {
@@ -21,17 +19,16 @@ class JSRootObject(parent: DisplayObject?, meta: Meta) : DisplayLeaf(parent, TYP
     }
 }
 
-object JSRootObjectFactory : ThreeFactory<JSRootObject> {
+object ThreeJSRootObjectFactory : ThreeFactory<JSRootObject> {
 
     override val type = JSRootObject::class
 
     override fun invoke(obj: JSRootObject): Object3D {
-        return build(obj.data?.toDynamic(), obj.options?.toDynamic())
+        return build(obj.data, obj.options?.toDynamic())
     }
 }
 
-fun DisplayGroup.jsRoot(path: String) {
+fun DisplayGroup.jsRootObject(str: String) {
-    JSRootObject(this, EmptyMeta).apply{
+    val json = JSON.parse<Any>(str)
-        data = DynamicMeta(hep.dataforge.vis.require(path))
+    JSRootObject(this, EmptyMeta, json).also { addChild(it) }
-    }.also { addChild(it) }
 }

dataforge-vis-spatial-js/src/main/kotlin/hep/dataforge/vis/spatial/jsroot/JSRootPlugin.kt

@@ -14,7 +14,18 @@ class JSRootPlugin : AbstractPlugin() {
 
     override fun attach(context: Context) {
         super.attach(context)
-        context.plugins.get<ThreePlugin>()?.factories?.set("ThreeJSRootFactory".toName(), ThreeJSRootFactory)
+        context.plugins.get<ThreePlugin>()?.factories?.apply {
+            this["jsRoot.geometry".toName()] = ThreeJSRootGeometryFactory
+            this["jsRoot.object".toName()] = ThreeJSRootObjectFactory
+        }
+    }
+
+    override fun detach() {
+        context.plugins.get<ThreePlugin>()?.factories?.apply {
+            remove("jsRoot.geometry".toName())
+            remove("jsRoot.object".toName())
+        }
+        super.detach()
     }
 
     companion object: PluginFactory<JSRootPlugin> {

dataforge-vis-spatial-js/src/main/resources/JSRootGeoBase.js

@@ -3428,7 +3428,7 @@
             obj = null;
         }
 
-        if (opt.composite && shape && (shape._typename == 'TGeoCompositeShape') && shape.fNode)
+        if (opt.composite && shape && (shape._typename === 'TGeoCompositeShape') && shape.fNode)
             obj = GEO.buildCompositeVolume(shape);
 
         if (!obj && shape)

dataforge-vis-spatial-js/src/main/web/index.html

@@ -4,7 +4,7 @@
     <title>Three js demo for particle physics</title>
     <style>
         body {
-            margin: 0px;
+            margin: 0;
             overflow: hidden;
         }
     </style>
@@ -14,9 +14,15 @@
     <!--<script type="text/javascript" src="js/ThreeCSG.js"></script>-->
     <!--<script type="text/javascript" src="js/JSRootCore.js"></script>-->
     <!--<script type="text/javascript" src="js/JSRootGeoBase.js"></script>-->
-    <script type="text/javascript" language="JavaScript" src="main.bundle.js"></script>
+    <script type="text/javascript" src="main.bundle.js"></script>
 </head>
 <body class="testApp">
+<div id="drop_zone" data-toggle="tooltip" data-placement="right"
+     title="Для загрузки данных в текстовом формате, надо перетащить файл сюда">
+    Загрузить данные
+    <br/>
+    (перетащить файл сюда)
+</div>
 <h1>Demo canvas</h1>
 <div id="canvas"></div>
 </body>

settings.gradle.kts

@@ -25,3 +25,5 @@ include(
     ":dataforge-vis-spatial-fx",
     ":dataforge-vis-spatial-js"
 )
+
+includeBuild("../dataforge-core")