Replace structure changes listener by callback. Fix review issues
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c425f3b36f
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@ -17,6 +17,7 @@ internal fun visionOfSatellite(
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ySegmentSize: Number = xSegmentSize,
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ySegmentSize: Number = xSegmentSize,
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fiberDiameter: Number = 1.0,
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fiberDiameter: Number = 1.0,
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): SolidGroup = SolidGroup {
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): SolidGroup = SolidGroup {
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color("darkgreen")
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val transparent by style {
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val transparent by style {
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this[SolidMaterial.MATERIAL_OPACITY_KEY] = 0.3
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this[SolidMaterial.MATERIAL_OPACITY_KEY] = 0.3
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}
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}
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@ -23,7 +23,7 @@ internal data class MetaListener(
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/**
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/**
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* A full base implementation for a [Vision]
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* A full base implementation for a [Vision]
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* @param properties Object own properties excluding styles and inheritance
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* @param parent the parent object for this vision. Could ve set later. Not serialized.
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*/
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*/
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@Serializable
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@Serializable
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@SerialName("vision")
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@SerialName("vision")
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@ -82,6 +82,7 @@ public inline fun VisionChange(manager: VisionManager, block: VisionChangeBuilde
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VisionChangeBuilder().apply(block).isolate(manager)
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VisionChangeBuilder().apply(block).isolate(manager)
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@OptIn(DFExperimental::class)
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private fun CoroutineScope.collectChange(
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private fun CoroutineScope.collectChange(
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name: Name,
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name: Name,
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source: Vision,
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source: Vision,
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@ -102,11 +103,13 @@ private fun CoroutineScope.collectChange(
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//Subscribe for structure change
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//Subscribe for structure change
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if (source is MutableVisionGroup) {
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if (source is MutableVisionGroup) {
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source.structureChanges.onEach { (token, _, after) ->
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source.structureChanges.onEach { changedName ->
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val after = source[changedName]
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val fullName = name + changedName
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if (after != null) {
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if (after != null) {
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collectChange(name + token, after, collector)
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collectChange(fullName, after, collector)
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}
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}
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collector()[name + token] = after
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collector()[fullName] = after
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}.launchIn(this)
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}.launchIn(this)
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}
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}
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}
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}
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@ -1,6 +1,11 @@
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package space.kscience.visionforge
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package space.kscience.visionforge
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import kotlinx.coroutines.ExperimentalCoroutinesApi
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import kotlinx.coroutines.channels.awaitClose
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import kotlinx.coroutines.flow.Flow
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import kotlinx.coroutines.flow.Flow
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import kotlinx.coroutines.flow.callbackFlow
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import kotlinx.coroutines.launch
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import space.kscience.dataforge.misc.DFExperimental
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import space.kscience.dataforge.names.*
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import space.kscience.dataforge.names.*
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import space.kscience.dataforge.provider.Provider
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import space.kscience.dataforge.provider.Provider
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@ -69,15 +74,30 @@ public interface VisionContainerBuilder<in V : Vision> {
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* Mutable version of [VisionGroup]
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* Mutable version of [VisionGroup]
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*/
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*/
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public interface MutableVisionGroup : VisionGroup, VisionContainerBuilder<Vision> {
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public interface MutableVisionGroup : VisionGroup, VisionContainerBuilder<Vision> {
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public fun onStructureChanged(owner: Any?, block: VisionGroup.(Name) -> Unit)
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public data class StructureChange(val token: NameToken, val before: Vision?, val after: Vision?)
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public fun removeStructureListener(owner: Any?)
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/**
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* Flow structure changes of this group. Unconsumed changes are discarded
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*/
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public val structureChanges: Flow<StructureChange>
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}
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}
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/**
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* Flow structure changes of this group. Unconsumed changes are discarded
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*/
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@OptIn(ExperimentalCoroutinesApi::class)
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@DFExperimental
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public val MutableVisionGroup.structureChanges: Flow<Name>
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get() = callbackFlow {
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meta.onChange(this) { name ->
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launch {
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send(name)
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}
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}
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awaitClose {
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removeStructureListener(this)
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}
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}
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public operator fun <V : Vision> VisionContainer<V>.get(str: String): V? = get(Name.parse(str))
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public operator fun <V : Vision> VisionContainer<V>.get(str: String): V? = get(Name.parse(str))
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public operator fun <V : Vision> VisionContainerBuilder<V>.set(token: NameToken, child: V?): Unit =
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public operator fun <V : Vision> VisionContainerBuilder<V>.set(token: NameToken, child: V?): Unit =
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@ -1,13 +1,12 @@
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package space.kscience.visionforge
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package space.kscience.visionforge
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import kotlinx.coroutines.GlobalScope
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import kotlinx.coroutines.flow.MutableSharedFlow
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import kotlinx.coroutines.flow.SharedFlow
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import kotlinx.coroutines.launch
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import kotlinx.serialization.SerialName
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import kotlinx.serialization.SerialName
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import kotlinx.serialization.Serializable
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import kotlinx.serialization.Serializable
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import kotlinx.serialization.Transient
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import kotlinx.serialization.Transient
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import space.kscience.dataforge.names.*
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import space.kscience.dataforge.names.*
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import kotlin.jvm.Synchronized
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private class StructureChangeListener(val owner: Any?, val callback: VisionGroup.(Name) -> Unit)
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/**
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/**
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* Abstract implementation of mutable group of [Vision]
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* Abstract implementation of mutable group of [Vision]
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@ -40,16 +39,24 @@ public open class VisionGroupBase(
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}
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}
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@Transient
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@Transient
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private val _structureChanges: MutableSharedFlow<MutableVisionGroup.StructureChange> = MutableSharedFlow()
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private val structureListeners = HashSet<StructureChangeListener>()
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override val structureChanges: SharedFlow<MutableVisionGroup.StructureChange> get() = _structureChanges
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@Synchronized
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override fun onStructureChanged(owner: Any?, block: VisionGroup.(Name) -> Unit) {
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structureListeners.add(StructureChangeListener(owner, block))
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}
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@Synchronized
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override fun removeStructureListener(owner: Any?) {
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structureListeners.removeAll { it.owner == owner }
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}
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/**
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/**
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* Propagate children change event upwards
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* Propagate children change event upwards
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*/
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*/
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private fun childrenChanged(name: NameToken, before: Vision?, after: Vision?) {
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protected fun childrenChanged(name: Name) {
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(manager?.context?: GlobalScope).launch {
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structureListeners.forEach {
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_structureChanges.emit(MutableVisionGroup.StructureChange(name, before, after))
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it.callback(this, name)
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}
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}
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}
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}
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@ -83,7 +90,12 @@ public open class VisionGroupBase(
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}
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}
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}
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}
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if (before != child) {
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if (before != child) {
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childrenChanged(token, before, child)
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childrenChanged(token.asName())
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if (child is MutableVisionGroup) {
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child.onStructureChanged(this) { changedName ->
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this@VisionGroupBase.childrenChanged(token + changedName)
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}
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}
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}
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}
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}
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}
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@ -49,28 +49,4 @@ class VisionUpdateTest {
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val reconstructed = visionManager.jsonFormat.decodeFromString(VisionChange.serializer(), serialized)
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val reconstructed = visionManager.jsonFormat.decodeFromString(VisionChange.serializer(), serialized)
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assertEquals(change.properties,reconstructed.properties)
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assertEquals(change.properties,reconstructed.properties)
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}
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}
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@Test
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fun testDeserialization(){
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val str = """
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{
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"propertyChange": {
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"layer[4]": {
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"material": {
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"color": 123
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}
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},
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"layer[2]": {
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"material": {
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}
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}
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},
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"childrenChange": {
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}
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}
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""".trimIndent()
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val reconstructed = visionManager.jsonFormat.decodeFromString(VisionChange.serializer(), str)
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}
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}
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}
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@ -2,8 +2,6 @@ package space.kscience.visionforge.solid.three
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import info.laht.threekt.core.Object3D
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import info.laht.threekt.core.Object3D
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.flow.launchIn
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import kotlinx.coroutines.flow.onEach
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import org.w3c.dom.Element
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import org.w3c.dom.Element
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import org.w3c.dom.HTMLElement
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import org.w3c.dom.HTMLElement
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import space.kscience.dataforge.context.*
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import space.kscience.dataforge.context.*
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@ -15,6 +13,7 @@ import space.kscience.visionforge.Vision
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import space.kscience.visionforge.onPropertyChange
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import space.kscience.visionforge.onPropertyChange
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import space.kscience.visionforge.solid.*
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import space.kscience.visionforge.solid.*
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import space.kscience.visionforge.solid.specifications.Canvas3DOptions
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import space.kscience.visionforge.solid.specifications.Canvas3DOptions
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import space.kscience.visionforge.solid.three.set
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import space.kscience.visionforge.visible
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import space.kscience.visionforge.visible
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import kotlin.collections.set
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import kotlin.collections.set
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import kotlin.reflect.KClass
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import kotlin.reflect.KClass
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@ -82,9 +81,11 @@ public class ThreePlugin : AbstractPlugin(), ElementVisionRenderer {
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}
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}
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}
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}
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obj.structureChanges.onEach { (nameToken, _, child) ->
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obj.onStructureChanged(this){ childName ->
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val child = get(childName)
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//removing old object
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//removing old object
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findChild(nameToken.asName())?.let { oldChild ->
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findChild(childName)?.let { oldChild ->
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oldChild.parent?.remove(oldChild)
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oldChild.parent?.remove(oldChild)
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}
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}
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@ -92,12 +93,12 @@ public class ThreePlugin : AbstractPlugin(), ElementVisionRenderer {
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if (child != null && child is Solid) {
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if (child != null && child is Solid) {
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try {
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try {
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val object3D = buildObject3D(child)
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val object3D = buildObject3D(child)
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set(nameToken, object3D)
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set(childName, object3D)
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} catch (ex: Throwable) {
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} catch (ex: Throwable) {
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logger.error(ex) { "Failed to render $child" }
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logger.error(ex) { "Failed to render $child" }
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}
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}
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}
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}
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}.launchIn(updateScope)
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}
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}
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}
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}
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}
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is Composite -> compositeFactory(this, obj)
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is Composite -> compositeFactory(this, obj)
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