show json in demo

dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/AbstractVisualGroup.kt

@@ -21,6 +21,13 @@ abstract class AbstractVisualGroup : AbstractVisualObject(), VisualGroup {
      */
     abstract override val children: Map<NameToken, VisualObject> //get() = _children
 
+//    init {
+//        //Do after deserialization
+//        children.values.forEach {
+//            it.parent = this
+//        }
+//    }
+
     override fun propertyChanged(name: Name, before: MetaItem<*>?, after: MetaItem<*>?) {
         super.propertyChanged(name, before, after)
         forEach {

dataforge-vis-spatial-gdml/src/commonMain/kotlin/hep/dataforge/vis/spatial/gdml/GDMLTransformer.kt

@@ -29,7 +29,7 @@ class GDMLTransformer(val root: GDML) {
     var volumeAction: (GDMLGroup) -> Action = { Action.ACCEPT }
 
 
-    var configure: VisualObject3D.(parent: GDMLVolume, solid: GDMLSolid) -> Unit = { _, _ -> }
+    var solidConfiguration: VisualObject3D.(parent: GDMLVolume, solid: GDMLSolid) -> Unit = { _, _ -> }
 
     internal fun configureSolid(obj: VisualObject3D, parent: GDMLVolume, solid: GDMLSolid) {
         val material = parent.materialref.resolve(root) ?: GDMLElement(parent.materialref.ref)
@@ -41,7 +41,7 @@ class GDMLTransformer(val root: GDML) {
         }
 
         obj.material = materialColor
-        obj.configure(parent, solid)
+        obj.solidConfiguration(parent, solid)
     }
 
     fun printStatistics() {

dataforge-vis-spatial-gdml/src/commonMain/kotlin/hep/dataforge/vis/spatial/gdml/visualGDML.kt

@@ -178,12 +178,12 @@ private fun VisualGroup3D.addPhysicalVolume(
             }
         }
         GDMLTransformer.Action.CACHE -> {
-            val name = volumesName + volume.name.asName()
+            val fullName = volumesName + volume.name.asName()
-            if (context.templates[name] == null) {
+            if (context.templates[fullName] == null) {
-                context.templates[name] = volume(context, volume)
+                context.templates[fullName] = volume(context, volume)
             }
 
-            this[physVolume.name ?: ""] = Proxy(name).apply {
+            this[physVolume.name ?: ""] = Proxy(fullName).apply {
                 withPosition(
                     context.lUnit,
                     physVolume.resolvePosition(context.root),
@@ -215,12 +215,7 @@ private fun VisualGroup3D.addDivisionVolume(
     )
 }
 
-//private fun VisualGroup3D.addVolume(
+private val solidsName = "solids".asName()
-//    context: GDMLTransformer,
-//    group: GDMLGroup
-//) {
-//    this[group.name] = volume(context, group)
-//}
 
 private fun volume(
     context: GDMLTransformer,

dataforge-vis-spatial-gdml/src/jsMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/GDMLDemoApp.kt

@@ -3,10 +3,10 @@ package hep.dataforge.vis.spatial.gdml.demo
 import hep.dataforge.context.Global
 import hep.dataforge.vis.hmr.ApplicationBase
 import hep.dataforge.vis.hmr.startApplication
+import hep.dataforge.vis.spatial.*
 import hep.dataforge.vis.spatial.gdml.GDMLTransformer
 import hep.dataforge.vis.spatial.gdml.LUnit
 import hep.dataforge.vis.spatial.gdml.toVisual
-import hep.dataforge.vis.spatial.opacity
 import hep.dataforge.vis.spatial.three.ThreeOutput
 import hep.dataforge.vis.spatial.three.ThreePlugin
 import hep.dataforge.vis.spatial.three.output
@@ -25,11 +25,10 @@ import org.w3c.files.FileReader
 import org.w3c.files.get
 import scientifik.gdml.GDML
 import kotlin.browser.document
+import kotlin.browser.window
 import kotlin.dom.clear
 
 private class GDMLDemoApp : ApplicationBase() {
-
-
     /**
      * Handle mouse drag according to https://www.html5rocks.com/en/tutorials/file/dndfiles/
      */
@@ -42,7 +41,7 @@ private class GDMLDemoApp : ApplicationBase() {
     /**
      * Load data from text file
      */
-    private fun loadData(event: Event, block: suspend CoroutineScope.(String) -> Unit) {
+    private fun loadData(event: Event, block: suspend CoroutineScope.(name: String, data: String) -> Unit) {
         event.stopPropagation()
         event.preventDefault()
 
@@ -54,7 +53,7 @@ private class GDMLDemoApp : ApplicationBase() {
             onload = {
                 val string = result as String
                 GlobalScope.launch {
-                    block(string)
+                    block(file.name, string)
                 }
             }
             readAsText(file)
@@ -87,7 +86,7 @@ private class GDMLDemoApp : ApplicationBase() {
                 div("row") {
                     +"layer $layer"
                     input(type = InputType.checkBox).apply {
-                        if (layer == 0 || layer == 1) {
+                        if (layer == 0) {
                             checked = true
                         }
                         onchange = {
@@ -103,24 +102,7 @@ private class GDMLDemoApp : ApplicationBase() {
         }
     }
 
-
+    private val gdmlConfiguration: GDMLTransformer.() -> Unit = {
-    override fun start(state: Map<String, Any>) {
-
-        val context = Global.context("demo") {}
-        val three = context.plugins.load(ThreePlugin)
-        //val url = URL("https://drive.google.com/open?id=1w5e7fILMN83JGgB8WANJUYm8OW2s0WVO")
-
-        val canvas = document.getElementById("canvas") ?: error("Element with id 'canvas' not found on page")
-        val sidebar = document.getElementById("sidebar") ?: error("Element with id 'sidebar' not found on page")
-        canvas.clear()
-
-        val action: suspend CoroutineScope.(String) -> Unit = { it ->
-            canvas.clear()
-            launch { spinner(true) }
-            launch { message("Loading GDML") }
-            val gdml = GDML.format.parse(GDML.serializer(), it)
-            launch { message("Converting GDML into DF-VIS format") }
-            val visual = gdml.toVisual {
         lUnit = LUnit.CM
         volumeAction = { volume ->
             when {
@@ -136,7 +118,9 @@ private class GDMLDemoApp : ApplicationBase() {
             }
         }
 
-                configure = { parent, solid ->
+//        optimizeSingleChild = true
+
+        solidConfiguration = { parent, solid ->
             if (!parent.physVolumes.isEmpty()) {
                 opacity = 0.3
             }
@@ -149,16 +133,42 @@ private class GDMLDemoApp : ApplicationBase() {
             }
         }
     }
-            launch { message("Rendering") }
-            val output = three.output(canvas) {
-                //                "axis" to {
-//                    "size" to 100
-//                }
-            }
-            //make top layer visible
-            //output.camera.layers.disable(0)
-            output.camera.layers.enable(1)
 
+
+    override fun start(state: Map<String, Any>) {
+
+        val context = Global.context("demo") {}
+        val three = context.plugins.load(ThreePlugin)
+        //val url = URL("https://drive.google.com/open?id=1w5e7fILMN83JGgB8WANJUYm8OW2s0WVO")
+
+        val canvas = document.getElementById("canvas") ?: error("Element with id 'canvas' not found on page")
+        val sidebar = document.getElementById("sidebar") ?: error("Element with id 'sidebar' not found on page")
+        canvas.clear()
+
+        val action: suspend CoroutineScope.(name: String, data: String) -> Unit = { name, data ->
+            canvas.clear()
+            launch { spinner(true) }
+            launch { message("Loading GDML") }
+            val gdml = GDML.format.parse(GDML.serializer(), data)
+            launch { message("Converting GDML into DF-VIS format") }
+
+            val visual: VisualObject3D = when {
+                name.endsWith(".gdml") || name.endsWith(".xml") -> gdml.toVisual(gdmlConfiguration)
+                name.endsWith(".json") -> {
+                    Visual3DPlugin.json.parse(VisualGroup3D.serializer(), data).apply { attachChildren() }
+                }
+                else -> {
+                    window.alert("File extension is not recognized: $name")
+                    error("File extension is not recognized: $name")
+                }
+            }
+
+            launch { message("Rendering") }
+            val output = three.output(canvas)
+
+
+            //output.camera.layers.enable(1)
+            output.camera.layers.set(0)
             setupSidebar(sidebar, output)
 
             output.render(visual)

dataforge-vis-spatial-gdml/src/jsMain/web/index.html

@@ -6,6 +6,7 @@
     <title>Three js demo for particle physics</title>
     <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
           integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jquery.fancytree/2.27.0/skin-win8/ui.fancytree.css">
     <link rel="stylesheet" href="main.css">
     <script type="text/javascript" src="main.bundle.js"></script>
 </head>

dataforge-vis-spatial-gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/testMain.kt

@@ -2,6 +2,7 @@ package hep.dataforge.vis.spatial.gdml
 
 import hep.dataforge.vis.spatial.Visual3DPlugin
 import hep.dataforge.vis.spatial.VisualGroup3D
+import hep.dataforge.vis.spatial.opacity
 import nl.adaptivity.xmlutil.StAXReader
 import scientifik.gdml.GDML
 import java.io.File
@@ -16,14 +17,32 @@ fun main() {
         lUnit = LUnit.CM
         volumeAction = { volume ->
             when {
+                volume.name.startsWith("ecal01lay") -> GDMLTransformer.Action.REJECT
                 volume.name.startsWith("ecal") -> GDMLTransformer.Action.CACHE
+                volume.name.startsWith("UPBL") -> GDMLTransformer.Action.REJECT
+                volume.name.startsWith("USCL") -> GDMLTransformer.Action.REJECT
                 volume.name.startsWith("U") -> GDMLTransformer.Action.CACHE
+                volume.name.startsWith("VPBL") -> GDMLTransformer.Action.REJECT
+                volume.name.startsWith("VSCL") -> GDMLTransformer.Action.REJECT
                 volume.name.startsWith("V") -> GDMLTransformer.Action.CACHE
-                volume.name.startsWith("tof") -> GDMLTransformer.Action.CACHE
                 else -> GDMLTransformer.Action.ACCEPT
             }
         }
-        optimizeSingleChild = true
+
+        solidConfiguration = { parent, solid ->
+            if (parent.physVolumes.isNotEmpty()) {
+                opacity = 0.3
+            }
+            if (solid.name.startsWith("Coil")
+                || solid.name.startsWith("Yoke")
+                || solid.name.startsWith("Magnet")
+                || solid.name.startsWith("Pole")
+            ) {
+                opacity = 0.3
+            }
+        }
+
+//        optimizeSingleChild = true
         //optimizations = listOf(optimizeSingleChild)
         onFinish = { printStatistics() }
     }
@@ -36,7 +55,6 @@ fun main() {
 
     println(tmpFile.canonicalPath)
 
-
 //    val template = visual.getTemplate("volumes.ecal01mod".toName())
 //    println(template)
 //    visual.flatMap { (it as? VisualGroup3D) ?: listOf(it) }.forEach {

dataforge-vis-spatial/build.gradle.kts

@@ -31,6 +31,8 @@ kotlin {
                 implementation(npm("@hi-level/three-csg", "1.0.6"))
                 implementation(npm("style-loader"))
                 implementation(npm("element-resize-event"))
+                api("kotlin.js.externals:kotlin-js-jquery:3.2.0-0")
+                implementation(npm("jquery.fancytree","2.32.0"))
             }
         }
     }

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualGroup3D.kt

@@ -11,6 +11,7 @@ import hep.dataforge.names.NameToken
 import hep.dataforge.names.asName
 import hep.dataforge.names.isEmpty
 import hep.dataforge.vis.common.AbstractVisualGroup
+import hep.dataforge.vis.common.VisualGroup
 import hep.dataforge.vis.common.VisualObject
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
@@ -37,13 +38,6 @@ class VisualGroup3D : AbstractVisualGroup(), VisualObject3D {
     private val _children = HashMap<NameToken, VisualObject>()
     override val children: Map<NameToken, VisualObject> get() = _children
 
-    init {
-        //Do after deserialization
-        _children.values.forEach {
-            it.parent = this
-        }
-    }
-
     override fun removeChild(token: NameToken) {
         _children.remove(token)
         childrenChanged(token.asName(), null)
@@ -94,5 +88,21 @@ class VisualGroup3D : AbstractVisualGroup(), VisualObject3D {
     }
 }
 
+/**
+ * A fix for serialization bug that writes all proper parents inside the tree after deserialization
+ */
+fun VisualGroup.attachChildren() {
+    this.children.values.forEach {
+        it.parent = this
+        (it as? VisualGroup)?.attachChildren()
+    }
+    if(this is VisualGroup3D){
+        templates?.apply {
+            parent = this@attachChildren
+            attachChildren()
+        }
+    }
+}
+
 fun VisualGroup3D.group(key: String = "", action: VisualGroup3D.() -> Unit = {}): VisualGroup3D =
     VisualGroup3D().apply(action).also { set(key, it) }

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualObject3D.kt

@@ -9,6 +9,7 @@ import hep.dataforge.output.Output
 import hep.dataforge.vis.common.VisualObject
 import hep.dataforge.vis.common.asName
 import hep.dataforge.vis.spatial.VisualObject3D.Companion.DETAIL_KEY
+import hep.dataforge.vis.spatial.VisualObject3D.Companion.LAYER_KEY
 import hep.dataforge.vis.spatial.VisualObject3D.Companion.MATERIAL_KEY
 import hep.dataforge.vis.spatial.VisualObject3D.Companion.VISIBLE_KEY
 import kotlinx.serialization.UseSerializers
@@ -34,6 +35,7 @@ interface VisualObject3D : VisualObject {
         val MATERIAL_KEY = "material".asName()
         val VISIBLE_KEY = "visible".asName()
         val DETAIL_KEY = "detail".asName()
+        val LAYER_KEY = "layer".asName()
 
         val x = "x".asName()
         val y = "y".asName()
@@ -61,6 +63,15 @@ interface VisualObject3D : VisualObject {
     }
 }
 
+/**
+ * Count number of layers to the top object. Return 1 if this is top layer
+ */
+var VisualObject3D.layer: Int
+    get() = getProperty(LAYER_KEY).int ?: 0
+    set(value) {
+        setProperty(LAYER_KEY, value)
+    }
+
 fun Output<VisualObject3D>.render(meta: Meta = EmptyMeta, action: VisualGroup3D.() -> Unit) =
     render(VisualGroup3D().apply(action), meta)
 

dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/fancytree/Fancytree.kt

@@ -0,0 +1,427 @@
+@file:JsModule("jquery.fancytree")
+@file:JsNonModule
+@file:Suppress(
+    "INTERFACE_WITH_SUPERCLASS",
+    "OVERRIDING_FINAL_MEMBER",
+    "RETURN_TYPE_MISMATCH_ON_OVERRIDE",
+    "CONFLICTING_OVERLOADS",
+    "EXTERNAL_DELEGATION"
+)
+
+package ru.mipt.npm.fancytreekt
+
+import js.externals.jquery.JQuery
+import js.externals.jquery.JQueryEventObject
+import js.externals.jquery.JQueryPromise
+import org.w3c.dom.Element
+import org.w3c.dom.HTMLElement
+import org.w3c.dom.HTMLTableRowElement
+import org.w3c.dom.events.Event
+
+external fun createTree(id: String, options: FancytreeOptions = definedExternally /* null */): Fancytree
+
+external interface Fancytree {
+    var `$div`: JQuery<*>
+    var widget: Any
+    var rootNode: FancytreeNode
+    var `$container`: JQuery<*>
+    var focusNode: FancytreeNode
+    var options: FancytreeOptions
+    fun activateKey(key: String): FancytreeNode
+    fun activateKey(key: Boolean): FancytreeNode
+    fun applyPatch(patchList: Array<NodePatch>): JQueryPromise<Any>
+    fun changeRefKey(oldRefKey: String, newRefKey: String)
+    fun clearCookies()
+    fun clearFilter()
+    fun count(): Number
+    fun debug(msg: Any)
+    fun filterBranches(filter: String): Number
+    fun filterBranches(filter: (node: FancytreeNode) -> Boolean): Number
+    fun filterNodes(filter: String, leavesOnly: Boolean? = definedExternally /* null */): Number
+    fun filterNodes(
+        filter: (node: FancytreeNode) -> Boolean,
+        leavesOnly: Boolean? = definedExternally /* null */
+    ): Number
+
+    fun findNextNode(match: String, startNode: FancytreeNode? = definedExternally /* null */): FancytreeNode
+    fun findNextNode(
+        match: (node: FancytreeNode) -> Boolean,
+        startNode: FancytreeNode? = definedExternally /* null */
+    ): FancytreeNode
+
+    fun findAll(match: String): Array<FancytreeNode>
+    fun findAll(match: (node: FancytreeNode) -> Boolean?): Array<FancytreeNode>
+    fun generateFormElements(
+        selected: Boolean? = definedExternally /* null */,
+        active: Boolean? = definedExternally /* null */
+    )
+
+    fun getActiveNode(): FancytreeNode
+    fun getFirstChild(): FancytreeNode
+    fun getFocusNode(ifTreeHasFocus: Boolean? = definedExternally /* null */): FancytreeNode
+    fun getNodeByKey(key: String, searchRoot: FancytreeNode? = definedExternally /* null */): FancytreeNode
+    fun getNodesByRef(refKey: String, rootNode: FancytreeNode? = definedExternally /* null */): Array<FancytreeNode>
+    fun getPersistData()
+    fun getRootNode(): FancytreeNode
+    fun getSelectedNodes(stopOnParents: Boolean? = definedExternally /* null */): Array<FancytreeNode>
+    fun hasFocus(): Boolean
+    fun info(msg: Any)
+    fun isEditing(): FancytreeNode
+    fun loadKeyPath(
+        keyPathList: Array<String>,
+        callback: (node: FancytreeNode, status: String) -> Unit
+    ): JQueryPromise<Any>
+
+    fun loadKeyPath(keyPath: String, callback: (node: FancytreeNode, status: String) -> Unit): JQueryPromise<Any>
+    fun reactivate()
+    fun reload(source: Any? = definedExternally /* null */): JQueryPromise<Any>
+    fun render(force: Boolean? = definedExternally /* null */, deep: Boolean? = definedExternally /* null */)
+    fun setFocus(flag: Boolean? = definedExternally /* null */)
+    fun toDict(
+        includeRoot: Boolean? = definedExternally /* null */,
+        callback: ((node: FancytreeNode) -> Unit)? = definedExternally /* null */
+    ): Any
+
+    fun visit(fn: (node: FancytreeNode) -> Any): Boolean
+    fun warn(msg: Any)
+    fun enableUpdate(enabled: Boolean)
+}
+
+external interface FancytreeNode {
+    var tree: Fancytree
+    var parent: FancytreeNode
+    var key: String
+    var title: String
+    var data: Any
+    var children: Array<FancytreeNode>
+    var expanded: Boolean
+    var extraClasses: String
+    var folder: Boolean
+    var statusNodeType: String
+    var lazy: Boolean
+    var tooltip: String
+    var span: HTMLElement
+    var tr: HTMLTableRowElement
+    fun addChildren(
+        children: Array<NodeData>,
+        insertBefore: FancytreeNode? = definedExternally /* null */
+    ): FancytreeNode
+
+    fun addChildren(children: Array<NodeData>, insertBefore: String? = definedExternally /* null */): FancytreeNode
+    fun addChildren(children: Array<NodeData>, insertBefore: Number? = definedExternally /* null */): FancytreeNode
+    fun addChildren(child: NodeData, insertBefore: FancytreeNode? = definedExternally /* null */): FancytreeNode
+    fun addChildren(child: NodeData, insertBefore: String? = definedExternally /* null */): FancytreeNode
+    fun addChildren(child: NodeData, insertBefore: Number? = definedExternally /* null */): FancytreeNode
+    fun addClass(className: String)
+    fun addNode(node: NodeData, mode: String? = definedExternally /* null */): FancytreeNode
+    fun applyPatch(patch: NodePatch): JQueryPromise<Any>
+    fun collapseSiblings(): JQueryPromise<Any>
+    fun copyTo(
+        node: FancytreeNode,
+        mode: String? = definedExternally /* null */,
+        map: ((node: NodeData) -> Unit)? = definedExternally /* null */
+    ): FancytreeNode
+
+    fun countChildren(deep: Boolean? = definedExternally /* null */): Number
+    fun debug(msg: Any)
+    fun editCreateNode(mode: String? = definedExternally /* null */, init: Any? = definedExternally /* null */)
+    fun editEnd(applyChanges: Boolean)
+    fun editStart()
+    fun findAll(match: String): Array<FancytreeNode>
+    fun findAll(match: (node: FancytreeNode) -> Boolean): Array<FancytreeNode>
+    fun findFirst(match: String): FancytreeNode
+    fun findFirst(match: (node: FancytreeNode) -> Boolean): FancytreeNode
+    fun fixSelection3AfterClick()
+    fun fixSelection3FromEndNodes()
+    fun fromDict(dict: NodeData)
+    fun getChildren(): Array<FancytreeNode>
+    fun getCloneList(includeSelf: Boolean? = definedExternally /* null */): Array<FancytreeNode>
+    fun getFirstChild(): FancytreeNode
+    fun getIndex(): Number
+    fun getIndexHier(): String
+    fun getKeyPath(excludeSelf: Boolean): String
+    fun getLastChild(): FancytreeNode
+    fun getLevel(): Number
+    fun getNextSibling(): FancytreeNode
+    fun getParent(): FancytreeNode
+    fun getParentList(includeRoot: Boolean, includeSelf: Boolean): Array<FancytreeNode>
+    fun getPrevSibling(): FancytreeNode
+    fun hasChildren(): Boolean
+    fun hasFocus(): Boolean
+    fun info(msg: String)
+    fun isActive(): Boolean
+    fun isChildOf(otherNode: FancytreeNode): Boolean
+    fun isClone(): Boolean
+    fun isDescendantOf(otherNode: FancytreeNode): Boolean
+    fun isEditing(): Boolean
+    fun isExpanded(): Boolean
+    fun isFirstSibling(): Boolean
+    fun isFolder(): Boolean
+    fun isLastSibling(): Boolean
+    fun isLazy(): Boolean
+    fun isLoaded(): Boolean
+    fun isLoading(): Boolean
+    fun isRootNode(): Boolean
+    fun isSelected(): Boolean
+    fun isStatusNode(): Boolean
+    fun isTopLevel(): Boolean
+    fun isUndefined(): Boolean
+    fun isVisible(): Boolean
+    fun load(forceReload: Boolean? = definedExternally /* null */): JQueryPromise<Any>
+    fun makeVisible(opts: Any? = definedExternally /* null */): JQueryPromise<Any>
+    fun moveTo(
+        targetNode: FancytreeNode,
+        mode: String,
+        map: ((node: FancytreeNode) -> Unit)? = definedExternally /* null */
+    )
+
+    fun navigate(where: Number, activate: Boolean? = definedExternally /* null */): JQueryPromise<Any>
+    fun remove()
+    fun removeChild(childNode: FancytreeNode)
+    fun removeChildren()
+    fun removeClass(className: String)
+    fun render(force: Boolean? = definedExternally /* null */, deep: Boolean? = definedExternally /* null */)
+    fun renderStatus()
+    fun renderTitle()
+    fun reRegister(key: String, refKey: String): Boolean
+    fun resetLazy()
+    fun scheduleAction(mode: String, ms: Number)
+    fun scrollIntoView(
+        effects: Boolean? = definedExternally /* null */,
+        options: Any? = definedExternally /* null */
+    ): JQueryPromise<Any>
+
+    fun scrollIntoView(
+        effects: Any? = definedExternally /* null */,
+        options: Any? = definedExternally /* null */
+    ): JQueryPromise<Any>
+
+    fun setActive(
+        flag: Boolean? = definedExternally /* null */,
+        opts: Any? = definedExternally /* null */
+    ): JQueryPromise<Any>
+
+    fun setExpanded(
+        flag: Boolean? = definedExternally /* null */,
+        opts: Any? = definedExternally /* null */
+    ): JQueryPromise<Any>
+
+    fun setFocus(flag: Boolean? = definedExternally /* null */)
+    fun setSelected(flag: Boolean? = definedExternally /* null */)
+    fun setStatus(
+        status: String,
+        message: String? = definedExternally /* null */,
+        details: String? = definedExternally /* null */
+    )
+
+    fun setTitle(title: String)
+    fun sortChildren(
+        cmp: ((a: FancytreeNode, b: FancytreeNode) -> Number)? = definedExternally /* null */,
+        deep: Boolean? = definedExternally /* null */
+    )
+
+    fun toDict(
+        recursive: Boolean? = definedExternally /* null */,
+        callback: ((dict: NodeData) -> Unit)? = definedExternally /* null */
+    ): NodeData
+
+    fun toggleClass(className: String, flag: Boolean? = definedExternally /* null */): Boolean
+    fun toggleExpanded()
+    fun toggleSelected()
+    fun visit(fn: (node: FancytreeNode) -> Any, includeSelf: Boolean? = definedExternally /* null */): Boolean
+    fun visitAndLoad(
+        fn: (node: FancytreeNode) -> Any,
+        includeSelf: Boolean? = definedExternally /* null */
+    ): JQueryPromise<Any>
+
+    fun visitParents(fn: (node: FancytreeNode) -> Any, includeSelf: Boolean? = definedExternally /* null */): Boolean
+    fun warn(msg: Any)
+    fun addChildren(children: Array<NodeData>): FancytreeNode
+    fun addChildren(child: NodeData): FancytreeNode
+    fun scrollIntoView(): JQueryPromise<Any>
+}
+
+external enum class FancytreeClickFolderMode {
+    activate /* = 1 */,
+    expand /* = 2 */,
+    activate_and_expand /* = 3 */,
+    activate_dblclick_expands /* = 4 */
+}
+
+external enum class FancytreeSelectMode {
+    single /* = 1 */,
+    multi /* = 2 */,
+    mutlti_hier /* = 3 */
+}
+
+external interface EventData {
+    var tree: Fancytree
+    var widget: Any
+    var options: FancytreeOptions
+    var originalEvent: JQueryEventObject
+    var node: FancytreeNode
+    var result: Any
+    var targetType: String
+    var response: Any
+}
+
+external interface FancytreeEvents {
+    val activate: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val beforeActivate: ((event: JQueryEventObject, data: EventData) -> Boolean)? get() = definedExternally
+    val beforeExpand: ((event: JQueryEventObject, data: EventData) -> Boolean)? get() = definedExternally
+    val beforeSelect: ((event: JQueryEventObject, data: EventData) -> Boolean)? get() = definedExternally
+    val blur: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val blurTree: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val click: ((event: JQueryEventObject, data: EventData) -> Boolean)? get() = definedExternally
+    val collapse: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val create: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val createNode: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val dblclick: ((event: JQueryEventObject, data: EventData) -> Boolean)? get() = definedExternally
+    val deactivate: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val expand: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val focus: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val focusTree: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val init: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val keydown: ((event: JQueryEventObject, data: EventData) -> Boolean)? get() = definedExternally
+    val keypress: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val lazyLoad: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val loadChildren: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val loadError: ((event: JQueryEventObject, data: EventData) -> Boolean)? get() = definedExternally
+    val postProcess: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val removeNode: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val renderColumns: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val renderNode: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val renderTitle: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val restore: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    val select: ((event: JQueryEventObject, data: EventData) -> Unit)? get() = definedExternally
+    var rtl: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface `T$0` {
+    var type: String
+    var cache: Boolean
+    var dataType: String
+}
+
+external interface `T$1` {
+    var top: Number
+    var bottom: Number
+}
+
+external interface FancytreeOptions : FancytreeEvents {
+    var activeVisible: Boolean? get() = definedExternally; set(value) = definedExternally
+    var ajax: `T$0`? get() = definedExternally; set(value) = definedExternally
+    var aria: Boolean? get() = definedExternally; set(value) = definedExternally
+    var autoActivate: Boolean? get() = definedExternally; set(value) = definedExternally
+    var autoCollapse: Boolean? get() = definedExternally; set(value) = definedExternally
+    var autoScroll: Boolean? get() = definedExternally; set(value) = definedExternally
+    var checkbox: dynamic /* Boolean | String | (event: JQueryEventObject, data: EventData) -> Boolean */
+    var clickFolderMode: FancytreeClickFolderMode? get() = definedExternally; set(value) = definedExternally
+    var debugLevel: dynamic /* 0 | 1 | 2 | 3 | 4 */
+    var defaultKey: ((node: FancytreeNode) -> String)? get() = definedExternally; set(value) = definedExternally
+    var enableAspx: Boolean? get() = definedExternally; set(value) = definedExternally
+    var enableTitles: Boolean? get() = definedExternally; set(value) = definedExternally
+    var extensions: Array<dynamic /* Any | String */>? get() = definedExternally; set(value) = definedExternally
+    var focusOnSelect: Boolean? get() = definedExternally; set(value) = definedExternally
+    var generateIds: Boolean? get() = definedExternally; set(value) = definedExternally
+    var icon: dynamic /* Boolean | String */
+    var idPrefix: String? get() = definedExternally; set(value) = definedExternally
+    var imagePath: String? get() = definedExternally; set(value) = definedExternally
+    var keyboard: Boolean? get() = definedExternally; set(value) = definedExternally
+    var keyPathSeparator: String? get() = definedExternally; set(value) = definedExternally
+    var minExpandLevel: Number? get() = definedExternally; set(value) = definedExternally
+    var quicksearch: Boolean? get() = definedExternally; set(value) = definedExternally
+    var scrollOfs: `T$1`? get() = definedExternally; set(value) = definedExternally
+    var scrollParent: JQuery<*>? get() = definedExternally; set(value) = definedExternally
+    var selectMode: FancytreeSelectMode? get() = definedExternally; set(value) = definedExternally
+    var source: dynamic /* Array<Any> | Any */
+    var strings: TranslationTable? get() = definedExternally; set(value) = definedExternally
+    var tabbable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var titlesTabbable: Boolean? get() = definedExternally; set(value) = definedExternally
+    //var toggleEffect: EffectOptions? get() = definedExternally; set(value) = definedExternally
+    var tooltip: Boolean? get() = definedExternally; set(value) = definedExternally
+    var unselectable: dynamic /* Boolean | (event: JQueryEventObject, data: Fancytree.EventData) -> Boolean? */
+    var unselectableIgnore: dynamic /* Boolean | (event: JQueryEventObject, data: Fancytree.EventData) -> Boolean? */
+    var unselectableStatus: dynamic /* Boolean | (event: JQueryEventObject, data: Fancytree.EventData) -> Boolean? */
+    var dnd5: DragAndDrop5
+    var filter: Filter
+    var table: Table
+    @nativeGetter
+    operator fun get(extension: String): Any?
+
+    @nativeSetter
+    operator fun set(extension: String, value: Any)
+}
+
+external interface TranslationTable {
+    var loading: String
+    var loadError: String
+    var moreData: String
+    var noData: String
+}
+
+external interface NodeData {
+    var title: String
+    var icon: dynamic /* Boolean | String */
+    var key: String? get() = definedExternally; set(value) = definedExternally
+    var refKey: String? get() = definedExternally; set(value) = definedExternally
+    var expanded: Boolean? get() = definedExternally; set(value) = definedExternally
+    var active: Boolean? get() = definedExternally; set(value) = definedExternally
+    var focus: Boolean? get() = definedExternally; set(value) = definedExternally
+    var folder: Boolean? get() = definedExternally; set(value) = definedExternally
+    var hideCheckbox: Boolean? get() = definedExternally; set(value) = definedExternally
+    var lazy: Boolean? get() = definedExternally; set(value) = definedExternally
+    var selected: Boolean? get() = definedExternally; set(value) = definedExternally
+    var unselectable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var children: Array<NodeData>? get() = definedExternally; set(value) = definedExternally
+    var tooltip: String? get() = definedExternally; set(value) = definedExternally
+    var extraClasses: String? get() = definedExternally; set(value) = definedExternally
+    var data: Any? get() = definedExternally; set(value) = definedExternally
+    var iconTooltip: String? get() = definedExternally; set(value) = definedExternally
+    var statusNodeType: String? get() = definedExternally; set(value) = definedExternally
+    var type: String? get() = definedExternally; set(value) = definedExternally
+    var unselectableIgnore: Boolean? get() = definedExternally; set(value) = definedExternally
+    var unselectableStatus: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface NodePatch {
+    var appendChildren: NodeData? get() = definedExternally; set(value) = definedExternally
+    var replaceChildren: NodeData? get() = definedExternally; set(value) = definedExternally
+    var insertChildren: NodeData? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface TreePatch {
+    @nativeGetter
+    operator fun get(key: String): NodePatch?
+
+    @nativeSetter
+    operator fun set(key: String, value: NodePatch)
+}
+
+external object FancytreeStatic {
+    var buildType: String
+    var debugLevel: Number
+    var version: String
+    fun assert(cond: Boolean, msg: String)
+    fun <T : (args: Any) -> Unit> debounce(
+        timeout: Number,
+        fn: T,
+        invokeAsap: Boolean? = definedExternally /* null */,
+        ctx: Any? = definedExternally /* null */
+    ): T
+
+    fun debug(msg: String)
+    fun error(msg: String)
+    fun escapeHtml(s: String): String
+    fun getEventTarget(event: Event): Any
+    fun getEventTargetType(event: Event): String
+    fun getNode(el: JQuery<*>): FancytreeNode
+    fun getNode(el: Event): FancytreeNode
+    fun getNode(el: Element): FancytreeNode
+    fun info(msg: String)
+    fun keyEventToString(event: Event): String
+    fun parseHtml(`$ul`: JQuery<*>): Array<NodeData>
+    fun registerExtension(definition: Any)
+    fun unescapeHtml(s: String): String
+    fun warn(msg: String)
+}

dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/fancytree/extensions.kt

@@ -0,0 +1,78 @@
+@file:JsModule("jquery.fancytree")
+@file:JsNonModule
+@file:Suppress(
+    "INTERFACE_WITH_SUPERCLASS",
+    "OVERRIDING_FINAL_MEMBER",
+    "RETURN_TYPE_MISMATCH_ON_OVERRIDE",
+    "CONFLICTING_OVERLOADS",
+    "EXTERNAL_DELEGATION"
+)
+package ru.mipt.npm.fancytreekt
+
+external interface List {
+    var dnd5: DragAndDrop5? get() = definedExternally; set(value) = definedExternally
+    var filter: Filter? get() = definedExternally; set(value) = definedExternally
+    var table: Table? get() = definedExternally; set(value) = definedExternally
+    @nativeGetter
+    operator fun get(extension: String): Any?
+
+    @nativeSetter
+    operator fun set(extension: String, value: Any)
+}
+
+external interface DragAndDrop5 {
+    var autoExpandMS: Number? get() = definedExternally; set(value) = definedExternally
+    var dropMarkerOffsetX: Number? get() = definedExternally; set(value) = definedExternally
+    var dropMarkerInsertOffsetX: Number? get() = definedExternally; set(value) = definedExternally
+    var multiSource: Boolean? get() = definedExternally; set(value) = definedExternally
+    var preventForeignNodes: Boolean? get() = definedExternally; set(value) = definedExternally
+    var preventNonNodes: Boolean? get() = definedExternally; set(value) = definedExternally
+    var preventRecursiveMoves: Boolean? get() = definedExternally; set(value) = definedExternally
+    var preventVoidMoves: Boolean? get() = definedExternally; set(value) = definedExternally
+    var scroll: Boolean? get() = definedExternally; set(value) = definedExternally
+    var scrollSensitivity: Number? get() = definedExternally; set(value) = definedExternally
+    var scrollSpeed: Number? get() = definedExternally; set(value) = definedExternally
+    var setTextTypeJson: Boolean? get() = definedExternally; set(value) = definedExternally
+    var dragStart: ((sourceNode: FancytreeNode, data: Any) -> Unit)? get() = definedExternally; set(value) = definedExternally
+    var dragDrag: ((sourceNode: FancytreeNode, data: Any) -> Unit)? get() = definedExternally; set(value) = definedExternally
+    var dragEnd: ((sourceNode: FancytreeNode, data: Any) -> Unit)? get() = definedExternally; set(value) = definedExternally
+    var dragEnter: ((targetNode: FancytreeNode, data: Any) -> Unit)? get() = definedExternally; set(value) = definedExternally
+    var dragOver: ((targetNode: FancytreeNode, data: Any) -> Unit)? get() = definedExternally; set(value) = definedExternally
+    var dragExpand: ((targetNode: FancytreeNode, data: Any) -> Unit)? get() = definedExternally; set(value) = definedExternally
+    var dragDrop: ((node: FancytreeNode, data: Any) -> Unit)? get() = definedExternally; set(value) = definedExternally
+    var dragLeave: ((targetNode: FancytreeNode, data: Any) -> Unit)? get() = definedExternally; set(value) = definedExternally
+    @nativeGetter
+    operator fun get(key: String): Any?
+
+    @nativeSetter
+    operator fun set(key: String, value: Any)
+}
+
+external interface Filter {
+    var autoApply: Boolean
+    var autoExpand: Boolean
+    var counter: Boolean
+    var fuzzy: Boolean
+    var hideExpandedCounter: Boolean
+    var hideExpanders: Boolean
+    var highlight: Boolean
+    var leavesOnly: Boolean
+    var nodata: Boolean
+    var mode: dynamic /* 'dimm' | 'string' */
+    @nativeGetter
+    operator fun get(key: String): Any?
+
+    @nativeSetter
+    operator fun set(key: String, value: Any)
+}
+
+external interface Table {
+    var checkboxColumnIdx: Any
+    var indentation: Number
+    var nodeColumnIdx: Number
+    @nativeGetter
+    operator fun get(key: String): Any?
+
+    @nativeSetter
+    operator fun set(key: String, value: Any)
+}

dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/fancytree/kotlinized.kt

@@ -0,0 +1,6 @@
+package ru.mipt.npm.fancytreekt
+
+import kotlin.js.json
+
+@Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE", "FunctionName")
+fun NodeData(block: NodeData.() -> Unit): NodeData = (json() as NodeData).apply(block)

dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeFactory.kt

@@ -1,7 +1,6 @@
 package hep.dataforge.vis.spatial.three
 
 import hep.dataforge.meta.boolean
-import hep.dataforge.meta.int
 import hep.dataforge.meta.node
 import hep.dataforge.names.plus
 import hep.dataforge.names.startsWith
@@ -43,13 +42,6 @@ internal fun Object3D.updatePosition(obj: VisualObject3D) {
     updateMatrix()
 }
 
-/**
- * Count number of layers to the top object. Return 1 if this is top layer
- */
-val VisualObject3D.layer: Int
-    get() = getProperty(MeshThreeFactory.LAYER_KEY).int ?: ((parent as? VisualObject3D)?.layer ?: 0 + 1)
-
-
 internal fun <T : VisualObject3D> Mesh.updateFrom(obj: T) {
     matrixAutoUpdate = false
 
@@ -109,7 +101,6 @@ abstract class MeshThreeFactory<T : VisualObject3D>(override val type: KClass<ou
         val EDGES_MATERIAL_KEY = EDGES_KEY + VisualObject3D.MATERIAL_KEY
         val WIREFRAME_ENABLED_KEY = WIREFRAME_KEY + ENABLED_KEY
         val WIREFRAME_MATERIAL_KEY = WIREFRAME_KEY + VisualObject3D.MATERIAL_KEY
-        val LAYER_KEY = "layer".asName()
 
         fun <T : VisualObject3D> buildMesh(obj: T, geometryBuilder: (T) -> BufferGeometry): Mesh {
             //TODO add caching for geometries using templates

dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeOutput.kt

@@ -19,12 +19,14 @@ class ThreeOutput(val three: ThreePlugin, val meta: Meta = EmptyMeta) : Output<V
 
     override val context: Context get() = three.context
 
+    val axes = AxesHelper(meta["axes.size"].int ?: 50).apply { visible = false }
+
     val scene: Scene = Scene().apply {
         add(AmbientLight())
-        meta["axis"]?.let {
+        if(meta["axes.visible"].boolean == true){
-            val axesHelper = AxesHelper(it.node["size"].int ?: 1)
+            axes.visible = true
-            add(axesHelper)
         }
+        add(axes)
     }
 
     val camera = three.buildCamera(meta["camera"].node ?: EmptyMeta)