diff --git a/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/simpleCube.kt b/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/simpleCube.kt
index f4558c23..215e742c 100644
--- a/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/simpleCube.kt
+++ b/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/simpleCube.kt
@@ -17,5 +17,5 @@ fun main() {
         }
     }
 
-    fragment.makeFile(resourceLocation = ResourceLocation.LOCAL)
+    fragment.makeFile(resourceLocation = ResourceLocation.SYSTEM)
 }
\ No newline at end of file
diff --git a/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/stars.kt b/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/stars.kt
new file mode 100644
index 00000000..dcfd8bcc
--- /dev/null
+++ b/playground/src/jvmMain/kotlin/hep/dataforge/vision/solid/stars.kt
@@ -0,0 +1,37 @@
+package hep.dataforge.vision.solid
+
+import hep.dataforge.meta.DFExperimental
+import hep.dataforge.vision.ResourceLocation
+import hep.dataforge.vision.VisionManager
+import hep.dataforge.vision.html.fragment
+import hep.dataforge.vision.three.server.makeFile
+import hep.dataforge.vision.three.server.solid
+import kotlinx.html.h1
+import java.nio.file.Paths
+import kotlin.random.Random
+
+@OptIn(DFExperimental::class)
+fun main() {
+    val random = Random(112233)
+    val fragment = VisionManager.fragment {
+        h1 { +"Happy new year!" }
+        vision {
+            solid {
+                repeat(100) {
+                    sphere(5) {
+                        x = random.nextDouble(-300.0, 300.0)
+                        y = random.nextDouble(-300.0, 300.0)
+                        z = random.nextDouble(-300.0, 300.0)
+                        material {
+                            color(random.nextInt())
+                            specularColor(random.nextInt())
+                        }
+                        detail = 16
+                    }
+                }
+            }
+        }
+    }
+
+    fragment.makeFile(Paths.get("stars.html"), resourceLocation = ResourceLocation.EMBED)
+}
\ No newline at end of file
diff --git a/ui/react/src/main/kotlin/hep/dataforge/vision/react/PropertyEditor.kt b/ui/react/src/main/kotlin/hep/dataforge/vision/react/PropertyEditor.kt
index 3eb1eb97..bcc27f68 100644
--- a/ui/react/src/main/kotlin/hep/dataforge/vision/react/PropertyEditor.kt
+++ b/ui/react/src/main/kotlin/hep/dataforge/vision/react/PropertyEditor.kt
@@ -32,7 +32,7 @@ public external interface PropertyEditorProps : RProps {
     public var provider: MutableItemProvider
 
     /**
-     * Provide default item (greyed out if used
+     * Provide default item (greyed out if used)
      */
     public var defaultProvider: ItemProvider?
 
@@ -65,11 +65,12 @@ private val PropertyEditorItem: FunctionalComponent<PropertyEditorProps> =
 
 private fun RBuilder.propertyEditorItem(props: PropertyEditorProps) {
     var expanded: Boolean by useState { true }
-    val itemName = useMemo( { props.name ?: Name.EMPTY }, arrayOf(props.name))
-    var item: MetaItem? by useState { props.provider.getItem(itemName) }
+    val itemName = props.name ?: Name.EMPTY
     val descriptorItem: ItemDescriptor? =
         useMemo({ props.descriptor?.get(itemName) }, arrayOf(props.descriptor, itemName))
 
+    var item: MetaItem? by useState { props.provider.getItem(itemName) }
+
     if (descriptorItem?.hidden == true) return //fail fast for hidden property
 
     var actualItem: MetaItem? by useState {
diff --git a/ui/react/src/main/kotlin/hep/dataforge/vision/react/valueChooser.kt b/ui/react/src/main/kotlin/hep/dataforge/vision/react/valueChooser.kt
index 68638e25..86af2e4c 100644
--- a/ui/react/src/main/kotlin/hep/dataforge/vision/react/valueChooser.kt
+++ b/ui/react/src/main/kotlin/hep/dataforge/vision/react/valueChooser.kt
@@ -9,132 +9,156 @@ import hep.dataforge.vision.widgetType
 import kotlinx.html.InputType
 import kotlinx.html.js.onChangeFunction
 import kotlinx.html.js.onKeyDownFunction
-import org.w3c.dom.HTMLElement
 import org.w3c.dom.HTMLInputElement
 import org.w3c.dom.HTMLSelectElement
 import org.w3c.dom.events.Event
 import react.*
-import react.dom.defaultValue
 import react.dom.option
 import styled.styledInput
 import styled.styledSelect
 
 public external interface ValueChooserProps : RProps {
-        public var item: MetaItem?
+    public var item: MetaItem?
     public var descriptor: ValueDescriptor?
     public var valueChanged: ((Value?) -> Unit)?
 }
 
-public external interface ValueChooserState : RState {
-    public var rawInput: Boolean?
-}
+@JsExport
+public val StringValueChooser: FunctionalComponent<ValueChooserProps> =
+    functionalComponent("StringValueChooser") { props ->
+        var value by useState(props.item.string ?: "")
+        val keyDown: (Event) -> Unit = { event ->
+            if (event.type == "keydown" && event.asDynamic().key == "Enter") {
+                value = (event.target as HTMLInputElement).value
+                if(value!= props.item.string) {
+                    props.valueChanged?.invoke(value.asValue())
+                }
+            }
+        }
+        val handleChange: (Event) -> Unit = {
+            value = (it.target as HTMLInputElement).value
+        }
+        styledInput(type = InputType.text) {
+            attrs {
+                this.value = value
+                onKeyDownFunction = keyDown
+                onChangeFunction = handleChange
+            }
+        }
+    }
 
 @JsExport
-public class ValueChooserComponent(props: ValueChooserProps) : RComponent<ValueChooserProps, ValueChooserState>(props) {
-    private val element = createRef<HTMLElement>()
-
-    private fun getValue(): Value? {
-        val element = element.current ?: return null//state.element ?: return null
-        return when (element) {
-            is HTMLInputElement -> if (element.type == "checkbox") {
-                if (element.checked) True else False
-            } else {
-                element.value.asValue()
+public val BooleanValueChooser: FunctionalComponent<ValueChooserProps> =
+    functionalComponent("BooleanValueChooser") { props ->
+        var checkedValue by useState(props.item.boolean ?: false)
+        val handleChange: (Event) -> Unit = {
+            val newValue = (it.target as HTMLInputElement).checked
+            checkedValue = newValue
+            props.valueChanged?.invoke(newValue.asValue())
+        }
+        styledInput(type = InputType.checkBox) {
+            attrs {
+                this.attributes["indeterminate"] = (checkedValue == null).toString()
+                checked = checkedValue
+                onChangeFunction = handleChange
             }
-            is HTMLSelectElement -> element.value.asValue()
-            else -> error("Unknown event target: $element")
         }
     }
 
-    private val commit: (Event) -> Unit = { _ ->
-        props.valueChanged?.invoke(getValue())
-    }
-
-    private val keyDown: (Event) -> Unit = { event ->
-        if (event.type == "keydown" && event.asDynamic().key == "Enter") {
-            commit(event)
+@JsExport
+public val NumberValueChooser: FunctionalComponent<ValueChooserProps> =
+    functionalComponent("NumberValueChooser") { props ->
+        var value by useState(props.item.string ?: "")
+        val keyDown: (Event) -> Unit = { event ->
+            if (event.type == "keydown" && event.asDynamic().key == "Enter") {
+                value = (event.target as HTMLInputElement).value
+                val number = value.toDoubleOrNull()
+                if (number == null) {
+                    console.error("The input value $value is not a number")
+                } else {
+                    props.valueChanged?.invoke(number.asValue())
+                }
+            }
+        }
+        val handleChange: (Event) -> Unit = {
+            value = (it.target as HTMLInputElement).value
+        }
+        styledInput(type = InputType.number) {
+            attrs {
+                this.value = value
+                onKeyDownFunction = keyDown
+                onChangeFunction = handleChange
+                props.descriptor?.attributes?.get("step").string?.let {
+                    step = it
+                }
+                props.descriptor?.attributes?.get("min").string?.let {
+                    min = it
+                }
+                props.descriptor?.attributes?.get("max").string?.let {
+                    max = it
+                }
+            }
         }
     }
 
-    override fun shouldComponentUpdate(
-        nextProps: ValueChooserProps,
-        nextState: ValueChooserState
-    ): Boolean = nextProps.item !== props.item
-
-    override fun componentDidUpdate(prevProps: ValueChooserProps, prevState: ValueChooserState, snapshot: Any) {
-        (element.current as? HTMLInputElement)?.let { element ->
-            if (element.type == "checkbox") {
-                element.defaultChecked = props.item?.boolean ?: false
-            } else {
-                element.defaultValue = props.item?.string ?: ""
+@JsExport
+public val ComboValueChooser: FunctionalComponent<ValueChooserProps> =
+    functionalComponent("ComboValueChooser") { props ->
+        var selected by useState(props.item.string ?: "")
+        val handleChange: (Event) -> Unit = {
+            selected = (it.target as HTMLSelectElement).value
+            props.valueChanged?.invoke(selected.asValue())
+        }
+        styledSelect {
+            props.descriptor?.allowedValues?.forEach {
+                option {
+                    +it.string
+                }
+            }
+            attrs {
+                this.value = props.item?.string ?: ""
+                multiple = false
+                onChangeFunction = handleChange
             }
-            element.indeterminate = props.item == null
         }
     }
 
-    private fun RBuilder.stringInput() = styledInput(type = InputType.text) {
-        attrs {
-            this.defaultValue = props.item?.string ?: ""
-            onKeyDownFunction = keyDown
+@JsExport
+public val ColorValueChooser: FunctionalComponent<ValueChooserProps> =
+    functionalComponent("ColorValueChooser") { props ->
+        var value by useState(
+            props.item.value?.let { value ->
+                if (value.type == ValueType.NUMBER) Colors.rgbToString(value.int)
+                else value.string
+            } ?: "#000000"
+        )
+        val handleChange: (Event) -> Unit = {
+            value = (it.target as HTMLInputElement).value
+            props.valueChanged?.invoke(value.asValue())
+        }
+        styledInput(type = InputType.color) {
+            attrs {
+                this.value = value
+                onChangeFunction = handleChange
+            }
         }
-        ref = element
     }
 
-    override fun RBuilder.render() {
-        val descriptor = props.descriptor
-        val type = descriptor?.type?.firstOrNull()
-        when {
-            state.rawInput == true -> stringInput()
-            descriptor?.widgetType == "color" -> styledInput(type = InputType.color) {
-                ref = element
-                attrs {
-                    this.defaultValue = props.item?.value?.let { value ->
-                        if (value.type == ValueType.NUMBER) Colors.rgbToString(value.int)
-                        else value.string
-                    } ?: "#000000"
-                    onChangeFunction = commit
-                }
-            }
-            type == ValueType.BOOLEAN -> {
-                styledInput(type = InputType.checkBox) {
-                    ref = element
-                    attrs {
-                        defaultChecked = props.item?.boolean ?: false
-                        onChangeFunction = commit
-                    }
-                }
-            }
-            type == ValueType.NUMBER -> styledInput(type = InputType.number) {
-                ref = element
-                attrs {
-                    descriptor.attributes["step"].string?.let {
-                        step = it
-                    }
-                    descriptor.attributes["min"].string?.let {
-                        min = it
-                    }
-                    descriptor.attributes["max"].string?.let {
-                        max = it
-                    }
-                    defaultValue = props.item?.string ?: ""
-                    onKeyDownFunction = keyDown
-                }
-            }
-            descriptor?.allowedValues?.isNotEmpty() ?: false -> styledSelect {
-                descriptor!!.allowedValues.forEach {
-                    option {
-                        +it.string
-                    }
-                }
-                ref = element
-                attrs {
-                    this.value = props.item?.string ?: ""
-                    multiple = false
-                    onChangeFunction = commit
-                }
-            }
-            else -> stringInput()
-        }
+@JsExport
+public val ValueChooser: FunctionalComponent<ValueChooserProps> = functionalComponent("ValueChooser") { props ->
+    val rawInput by useState(false)
+
+    val descriptor = props.descriptor
+    val type = descriptor?.type?.firstOrNull()
+
+    when {
+        rawInput -> child(StringValueChooser, props)
+        descriptor?.widgetType == "color" -> child(ColorValueChooser, props)
+        type == ValueType.BOOLEAN -> child(BooleanValueChooser, props)
+        type == ValueType.NUMBER -> child(NumberValueChooser, props)
+        descriptor?.allowedValues?.isNotEmpty() ?: false -> child(ComboValueChooser, props)
+        //TODO handle lists
+        else -> child(StringValueChooser, props)
     }
 }
 
@@ -142,9 +166,9 @@ internal fun RBuilder.valueChooser(
     name: Name,
     item: MetaItem?,
     descriptor: ValueDescriptor? = null,
-    callback: (Value?) -> Unit
+    callback: (Value?) -> Unit,
 ) {
-    child(ValueChooserComponent::class) {
+    child(ValueChooser) {
         attrs {
             key = name.toString()
             this.item = item
diff --git a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/Vision.kt b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/Vision.kt
index 836d6f26..4e3b65a1 100644
--- a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/Vision.kt
+++ b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/Vision.kt
@@ -1,5 +1,6 @@
 package hep.dataforge.vision
 
+import hep.dataforge.meta.DFExperimental
 import hep.dataforge.meta.Meta
 import hep.dataforge.meta.MetaItem
 import hep.dataforge.meta.MutableItemProvider
@@ -73,6 +74,7 @@ public interface Vision : Described {
      * Flow of property invalidation events. It does not contain property values after invalidation since it is not clear
      * if it should include inherited properties etc.
      */
+    @DFExperimental
     @OptIn(ExperimentalCoroutinesApi::class)
     public val propertyChanges: Flow<Name>
         get() = callbackFlow<Name> {
diff --git a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/VisionTagConsumer.kt b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/VisionTagConsumer.kt
index 101bef5b..5d0a7be7 100644
--- a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/VisionTagConsumer.kt
+++ b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/VisionTagConsumer.kt
@@ -73,7 +73,7 @@ public abstract class VisionTagConsumer<R>(
 
     @OptIn(DFExperimental::class)
     public inline fun <T> TagConsumer<T>.vision(
-        name: String,
+        name: String = DEFAULT_VISION_NAME,
         visionProvider: VisionOutput.() -> Vision,
     ): T = vision(name.toName(), visionProvider)
 
@@ -103,5 +103,7 @@ public abstract class VisionTagConsumer<R>(
         public const val OUTPUT_NAME_ATTRIBUTE: String = "data-output-name"
         public const val OUTPUT_ENDPOINT_ATTRIBUTE: String = "data-output-endpoint"
         public const val DEFAULT_ENDPOINT: String = "."
+
+        public  const val DEFAULT_VISION_NAME = "vision"
     }
 }
\ No newline at end of file
diff --git a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/staticHtmlRender.kt b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/staticHtmlRender.kt
index 1ecbdb8a..5a275e82 100644
--- a/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/staticHtmlRender.kt
+++ b/visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/html/staticHtmlRender.kt
@@ -18,9 +18,10 @@ public fun FlowContent.embedVisionFragment(
     val consumer = object : VisionTagConsumer<Any?>(consumer, idPrefix) {
         override fun DIV.renderVision(name: Name, vision: Vision, outputMeta: Meta) {
             script {
+                type = "text/json"
                 attributes["class"] = OUTPUT_DATA_CLASS
                 unsafe {
-                    +manager.encodeToString(vision)
+                    +"\n${manager.encodeToString(vision)}\n"
                 }
             }
         }
diff --git a/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/headers.kt b/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/headers.kt
index 80e5b250..7fe87dbb 100644
--- a/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/headers.kt
+++ b/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/headers.kt
@@ -35,7 +35,7 @@ public enum class ResourceLocation {
     EMBED
 }
 
-internal const val DATAFORGE_ASSETS_PATH = ".dataforge/assets"
+internal const val VISIONFORGE_ASSETS_PATH = ".dataforge/vision/assets"
 
 
 /**
@@ -43,14 +43,14 @@ internal const val DATAFORGE_ASSETS_PATH = ".dataforge/assets"
  * @param
  */
 internal fun checkOrStoreFile(basePath: Path, filePath: Path, resource: String): Path {
-    val fullPath = basePath.resolveSibling(filePath).toAbsolutePath()
+    val fullPath = basePath.resolveSibling(filePath).toAbsolutePath().resolve(resource)
 
     if (Files.exists(fullPath)) {
         //TODO checksum
     } else {
         //TODO add logging
 
-        val bytes = VisionManager::class.java.getResourceAsStream(resource).readAllBytes()
+        val bytes = VisionManager::class.java.getResourceAsStream("/$resource").readAllBytes()
         Files.createDirectories(fullPath.parent)
         Files.write(fullPath, bytes, StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE)
     }
@@ -58,7 +58,7 @@ internal fun checkOrStoreFile(basePath: Path, filePath: Path, resource: String):
     return if (basePath.isAbsolute && fullPath.startsWith(basePath)) {
         basePath.relativize(fullPath)
     } else {
-        filePath
+        fullPath
     }
 }
 
@@ -78,7 +78,7 @@ internal fun embedScriptHeader(resource: String): HtmlFragment = {
     script {
         type = "text/javascript"
         unsafe {
-            val bytes = VisionManager::class.java.getResourceAsStream(resource).readAllBytes()
+            val bytes = VisionManager::class.java.getResourceAsStream("/$resource").readAllBytes()
             +bytes.toString(Charsets.UTF_8)
         }
     }
@@ -108,12 +108,12 @@ public fun Context.Companion.scriptHeader(
     val targetPath = when (resourceLocation) {
         ResourceLocation.LOCAL -> checkOrStoreFile(
             basePath,
-            Path.of(DATAFORGE_ASSETS_PATH),
+            Path.of(VISIONFORGE_ASSETS_PATH),
             scriptResource
         )
         ResourceLocation.SYSTEM -> checkOrStoreFile(
             Path.of("."),
-            Path.of(System.getProperty("user.home")).resolve(DATAFORGE_ASSETS_PATH),
+            Path.of(System.getProperty("user.home")).resolve(VISIONFORGE_ASSETS_PATH),
             scriptResource
         )
         ResourceLocation.EMBED -> null
diff --git a/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/htmlExport.kt b/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/htmlExport.kt
index f7539a52..6ff99bcb 100644
--- a/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/htmlExport.kt
+++ b/visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/htmlExport.kt
@@ -20,8 +20,10 @@ public fun HtmlVisionFragment.makeFile(
     title: String = "VisionForge page",
     show: Boolean = true,
 ) {
-    val actualFile = path ?: Files.createTempFile("tempPlot", ".html")
-    Files.createDirectories(actualFile.parent)
+    val actualFile = path?.let {
+        Path.of(System.getProperty("user.home")).resolve(path)
+    } ?: Files.createTempFile("tempPlot", ".html")
+    //Files.createDirectories(actualFile.parent)
     val htmlString = createHTML().apply {
         head {
             meta {
diff --git a/visionforge-fx/src/main/kotlin/hep/dataforge/vision/solid/FX3DPlugin.kt b/visionforge-fx/src/main/kotlin/hep/dataforge/vision/solid/FX3DPlugin.kt
index 0032f83a..35cd6806 100644
--- a/visionforge-fx/src/main/kotlin/hep/dataforge/vision/solid/FX3DPlugin.kt
+++ b/visionforge-fx/src/main/kotlin/hep/dataforge/vision/solid/FX3DPlugin.kt
@@ -130,7 +130,7 @@ class FX3DPlugin : AbstractPlugin() {
     }
 
     companion object : PluginFactory<FX3DPlugin> {
-        override val tag = PluginTag("visual.fx3D", PluginTag.DATAFORGE_GROUP)
+        override val tag = PluginTag("vision.fx3D", PluginTag.DATAFORGE_GROUP)
         override val type = FX3DPlugin::class
         override fun invoke(meta: Meta, context: Context) = FX3DPlugin()
     }
diff --git a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Solid.kt b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Solid.kt
index 61710713..1050dff1 100644
--- a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Solid.kt
+++ b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Solid.kt
@@ -44,13 +44,13 @@ public interface Solid : Vision {
         public val Y_POSITION_KEY: Name = POSITION_KEY + Y_KEY
         public val Z_POSITION_KEY: Name = POSITION_KEY + Z_KEY
 
-        public val ROTATION: Name = "rotation".asName()
+        public val ROTATION_KEY: Name = "rotation".asName()
 
-        public val X_ROTATION_KEY: Name = ROTATION + X_KEY
-        public val Y_ROTATION_KEY: Name = ROTATION + Y_KEY
-        public val Z_ROTATION_KEY: Name = ROTATION + Z_KEY
+        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
 
-        public val ROTATION_ORDER_KEY: Name = ROTATION + "order"
+        public val ROTATION_ORDER_KEY: Name = ROTATION_KEY + "order"
 
         public val SCALE_KEY: Name = "scale".asName()
 
diff --git a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidBase.kt b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidBase.kt
index b9471724..21c8e5bf 100644
--- a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidBase.kt
+++ b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidBase.kt
@@ -35,6 +35,6 @@ internal fun Meta.toVector(default: Float = 0f) = Point3D(
 
 internal fun Solid.updatePosition(meta: Meta?) {
     meta[Solid.POSITION_KEY].node?.toVector()?.let { position = it }
-    meta[Solid.ROTATION].node?.toVector()?.let { rotation = it }
+    meta[Solid.ROTATION_KEY].node?.toVector()?.let { rotation = it }
     meta[Solid.SCALE_KEY].node?.toVector(1f)?.let { scale = it }
 }
\ No newline at end of file
diff --git a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt
index fa67fe5c..e91757a4 100644
--- a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt
+++ b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt
@@ -33,7 +33,7 @@ public class SolidManager(meta: Meta) : AbstractPlugin(meta) {
     }
 
     public companion object : PluginFactory<SolidManager> {
-        override val tag: PluginTag = PluginTag(name = "visual.spatial", group = PluginTag.DATAFORGE_GROUP)
+        override val tag: PluginTag = PluginTag(name = "vision.solid", group = PluginTag.DATAFORGE_GROUP)
         override val type: KClass<out SolidManager> = SolidManager::class
         override fun invoke(meta: Meta, context: Context): SolidManager = SolidManager(meta)
 
diff --git a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidMaterial.kt b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidMaterial.kt
index 314ea57e..3062b0ad 100644
--- a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidMaterial.kt
+++ b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidMaterial.kt
@@ -19,12 +19,12 @@ public class SolidMaterial : Scheme() {
     /**
      * Primary web-color for the material
      */
-    public var color: ColorAccessor = ColorAccessor(this, COLOR_KEY)
+    public val color: ColorAccessor = ColorAccessor(this, COLOR_KEY)
 
     /**
      * Specular color for phong material
      */
-    public var specularColor: ColorAccessor = ColorAccessor(this, SPECULAR_COLOR_KEY)
+    public val specularColor: ColorAccessor = ColorAccessor(this, SPECULAR_COLOR_KEY)
 
     /**
      * Opacity
diff --git a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Axes.kt b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Axes.kt
index 022fd028..802bebd6 100644
--- a/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Axes.kt
+++ b/visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Axes.kt
@@ -1,9 +1,12 @@
 package hep.dataforge.vision.solid.specifications
 
-import hep.dataforge.meta.*
+import hep.dataforge.meta.Scheme
+import hep.dataforge.meta.SchemeSpec
+import hep.dataforge.meta.boolean
+import hep.dataforge.meta.double
 
 public class Axes : Scheme() {
-    public var visible: Boolean by boolean(rootNode?.isEmpty() != false)
+    public var visible: Boolean by boolean(false)
     public var size: Double by double(AXIS_SIZE)
     public var width: Double by double(AXIS_WIDTH)
 
diff --git a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeCanvas.kt b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeCanvas.kt
index a17ab549..d58fba37 100644
--- a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeCanvas.kt
+++ b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeCanvas.kt
@@ -20,6 +20,7 @@ import info.laht.threekt.external.controls.OrbitControls
 import info.laht.threekt.external.controls.TrackballControls
 import info.laht.threekt.geometries.EdgesGeometry
 import info.laht.threekt.helpers.AxesHelper
+import info.laht.threekt.lights.AmbientLight
 import info.laht.threekt.materials.LineBasicMaterial
 import info.laht.threekt.math.Vector2
 import info.laht.threekt.objects.LineSegments
@@ -50,8 +51,11 @@ public class ThreeCanvas(
     public var axes: AxesHelper = AxesHelper(options.axes.size.toInt()).apply { visible = options.axes.visible }
         private set
 
+    private val light = AmbientLight(0x404040)
+
     private val scene: Scene = Scene().apply {
         add(axes)
+        add(light)
     }
 
     public var camera: PerspectiveCamera = buildCamera(options.camera)
@@ -66,6 +70,7 @@ public class ThreeCanvas(
     }
 
     private val canvas = (renderer.domElement as HTMLCanvasElement).apply {
+        className += "three-canvas"
         width = 600
         height = 600
         style.apply {
@@ -131,7 +136,7 @@ public class ThreeCanvas(
     }
 
     internal fun attach(element: Element) {
-        check(element.children.length == 0){"The element for Three canvas is not empty"}
+        check(element.getElementsByClassName("three-canvas").length == 0){"Three canvas already created in this element"}
         element.appendChild(canvas)
         updateSize()
     }
diff --git a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeFactory.kt b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeFactory.kt
index 30fa1422..9113dbc8 100644
--- a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeFactory.kt
+++ b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreeFactory.kt
@@ -49,7 +49,7 @@ public fun Object3D.updateProperty(source: Vision, propertyName: Name) {
         updateMaterialProperty(source, propertyName)
     } else if (
         propertyName.startsWith(Solid.POSITION_KEY)
-        || propertyName.startsWith(Solid.ROTATION)
+        || propertyName.startsWith(Solid.ROTATION_KEY)
         || propertyName.startsWith(Solid.SCALE_KEY)
     ) {
         //update position of mesh using this object
diff --git a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreePlugin.kt b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreePlugin.kt
index eaadc56a..080a71f7 100644
--- a/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreePlugin.kt
+++ b/visionforge-threejs/src/main/kotlin/hep/dataforge/vision/solid/three/ThreePlugin.kt
@@ -70,7 +70,7 @@ public class ThreePlugin : AbstractPlugin(), ElementVisionRenderer {
                 obj.onPropertyChange(updateScope) { name ->
                     if (
                         name.startsWith(Solid.POSITION_KEY) ||
-                        name.startsWith(Solid.ROTATION) ||
+                        name.startsWith(Solid.ROTATION_KEY) ||
                         name.startsWith(Solid.SCALE_KEY)
                     ) {
                         //update position of mesh using this object
@@ -81,14 +81,6 @@ public class ThreePlugin : AbstractPlugin(), ElementVisionRenderer {
                 }
 
                 obj.structureChanges.onEach { (nameToken, _, child) ->
-//                        if (name.isEmpty()) {
-//                            logger.error { "Children change with empty name on $group" }
-//                            return@onChildrenChange
-//                        }
-
-//                        val parentName = name.cutLast()
-//                        val childName = name.last()!!
-
                     //removing old object
                     findChild(nameToken.asName())?.let { oldChild ->
                         oldChild.parent?.remove(oldChild)
@@ -153,7 +145,7 @@ public class ThreePlugin : AbstractPlugin(), ElementVisionRenderer {
     }
 
     public companion object : PluginFactory<ThreePlugin> {
-        override val tag: PluginTag = PluginTag("visual.three", PluginTag.DATAFORGE_GROUP)
+        override val tag: PluginTag = PluginTag("vision.threejs", PluginTag.DATAFORGE_GROUP)
         override val type: KClass<ThreePlugin> = ThreePlugin::class
         override fun invoke(meta: Meta, context: Context): ThreePlugin = ThreePlugin()
     }
diff --git a/visionforge-threejs/visionforge-threejs-server/src/jvmMain/kotlin/hep/dataforge/vision/three/server/serverExtensions.kt b/visionforge-threejs/visionforge-threejs-server/src/jvmMain/kotlin/hep/dataforge/vision/three/server/serverExtensions.kt
index a4d84a23..d37fabc3 100644
--- a/visionforge-threejs/visionforge-threejs-server/src/jvmMain/kotlin/hep/dataforge/vision/three/server/serverExtensions.kt
+++ b/visionforge-threejs/visionforge-threejs-server/src/jvmMain/kotlin/hep/dataforge/vision/three/server/serverExtensions.kt
@@ -39,7 +39,9 @@ public fun HtmlVisionFragment.makeFile(
     resourceLocation: ResourceLocation = ResourceLocation.SYSTEM,
     show: Boolean = true,
 ) {
-    val actualPath = path ?: Files.createTempFile("tempPlot", ".html")
-    val scriptHeader = Context.scriptHeader("/js/visionforge-three.js", actualPath, resourceLocation)
+    val actualPath = path?.let {
+        Path.of(System.getProperty("user.home")).resolve(path)
+    } ?: Files.createTempFile("tempPlot", ".html")
+    val scriptHeader = Context.scriptHeader("js/visionforge-three.js", actualPath, resourceLocation)
     makeFile(visionManager, path = path, show = show, title = title, headers = arrayOf(scriptHeader))
 }
\ No newline at end of file