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

@@ -52,7 +52,6 @@ class Model {
                 detector(it)
             }
         }
-
         tracks = group("tracks")
     }
 

demo/spatial-showcase/src/commonMain/kotlin/hep/dataforge/vision/solid/demo/demo.kt

@@ -147,8 +147,7 @@ fun Page<Solid>.showcaseCSG() {
                 detail = 32
             }
             material {
-                color(Colors.red)
-                wireframe = false
+                color(Colors.pink)
             }
         }
         composite(CompositeType.UNION) {
@@ -158,8 +157,8 @@ fun Page<Solid>.showcaseCSG() {
             sphere(50){
                 detail = 32
             }
-            color(Colors.lightgreen)
-            opacity = 0.5
+            color("lightgreen")
+            opacity = 0.7
         }
         composite(CompositeType.SUBTRACT) {
             y = -300
@@ -169,7 +168,7 @@ fun Page<Solid>.showcaseCSG() {
             sphere(50){
                 detail = 32
             }
-            color(Colors.teal)
+            color("teal")
             opacity = 0.7
         }
     }

visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/VisionBase.kt

@@ -16,6 +16,7 @@ import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
+import kotlinx.css.th
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
@@ -27,18 +28,28 @@ internal data class PropertyListener(
 )
 
 
+/**
+ * A full base implementation for a [Vision]
+ * @param properties Object own properties excluding styles and inheritance
+ */
 @Serializable
 @SerialName("vision")
-public open class VisionBase : Vision {
+public open class VisionBase(internal var properties: Config? = null) : Vision {
+
+    init {
+        //used during deserialization only
+        properties?.onChange(this) { name, oldItem, newItem ->
+            if (oldItem != newItem) {
+                scope.launch {
+                    notifyPropertyChanged(name)
+                }
+            }
+        }
+    }
 
     @Transient
     override var parent: VisionGroup? = null
 
-    /**
-     * Object own properties excluding styles and inheritance
-     */
-    internal var properties: Config? = null
-
     override val meta: Meta get() = properties ?: Meta.EMPTY
 
     @Synchronized

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidGroup.kt

@@ -101,6 +101,7 @@ internal class Prototypes(
 ) : VisionGroupBase(children as? MutableMap<NameToken, Vision> ?: children.toMutableMap()), PrototypeHolder {
 
     init {
+        //used during deserialization only
         children.values.forEach {
             it.parent = parent
         }

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(items, COLOR_KEY)
+    public var color: ColorAccessor = ColorAccessor(this, COLOR_KEY)
 
     /**
      * Specular color for phong material
      */
-    public var specularColor: ColorAccessor = ColorAccessor(items, SPECULAR_COLOR_KEY)
+    public var specularColor: ColorAccessor = ColorAccessor(this, SPECULAR_COLOR_KEY)
 
     /**
      * Opacity
@@ -104,13 +104,7 @@ public var Solid.material: SolidMaterial?
 
 @VisionBuilder
 public fun Solid.material(builder: SolidMaterial.() -> Unit) {
-    setProperty(MATERIAL_KEY, SolidMaterial(builder))
-//    val node = getOwnProperty(MATERIAL_KEY).node
-//    if (node != null) {
-//        configure(SolidMaterial(builder).config)
-//    } else {
-//        setProperty(MATERIAL_KEY, SolidMaterial(builder))
-//    }
+    ownProperties.getChild(MATERIAL_KEY).update(SolidMaterial, builder)
 }
 
 public var Solid.opacity: Number?

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Canvas3DOptions.kt

@@ -4,9 +4,9 @@ import hep.dataforge.meta.*
 import hep.dataforge.names.Name
 
 public class Canvas3DOptions : Scheme() {
-    public var axes: Axes by spec(Axes, Axes.empty())
-    public var camera: Camera by spec(Camera, Camera.empty())
-    public var controls: Controls by spec(Controls, Controls.empty())
+    public var axes: Axes by spec(Axes)
+    public var camera: Camera by spec(Camera)
+    public var controls: Controls by spec(Controls)
 
     public var minSize: Int by int(400)
     public var minWith: Number by number { minSize }

visionforge-solid/src/commonTest/kotlin/hep/dataforge/vision/solid/CompositeTest.kt

@@ -0,0 +1,29 @@
+package hep.dataforge.vision.solid
+
+import hep.dataforge.vision.Colors
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class CompositeTest {
+
+    @Test
+    fun testCompositeBuilder(){
+        lateinit var composite: Composite
+        SolidGroup {
+            composite = composite(CompositeType.INTERSECT) {
+                y = 300
+                box(100, 100, 100) {
+                    z = 50
+                }
+                sphere(50) {
+                    detail = 32
+                }
+                material {
+                    color("pink")
+                }
+            }
+        }
+
+        assertEquals("pink", composite.color.string)
+    }
+}