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move setStencilHighlight/removeStencilHighlight to Scene

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This commit is contained in:
Nick Fisher
2025-06-10 10:27:03 +08:00
parent 37c67c2da8
commit ae9ce197c1
9 changed files with 139 additions and 140 deletions
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83
thermion_dart/lib/src/filament/src/implementation/ffi_asset.dart
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@@ -190,89 +190,6 @@ class FFIAsset extends ThermionAsset {
return result;
}
///
///
///
@override
Future removeStencilHighlight() async {
throw UnimplementedError();
// if (_highlight != null) {
// SceneManager_removeFromScene(sceneManager, _highlight!.entity);
// final childEntities = await _highlight!.getChildEntities();
// for (final child in childEntities) {
// SceneManager_removeFromScene(sceneManager, child);
// }
// }
}
///
///
///
@override
Future setStencilHighlight(
{double r = 1.0,
double g = 0.0,
double b = 0.0,
int? entityIndex}) async {
if (_highlight == null) {
var targetEntity = this.entity;
if (entityIndex != null) {
final childEntities = await this.getChildEntities();
targetEntity = childEntities[entityIndex];
}
var sourceMaterialInstance = FFIMaterialInstance(
RenderableManager_getMaterialInstanceAt(
app.renderableManager, targetEntity, 0),
app);
await sourceMaterialInstance.setStencilWriteEnabled(true);
await sourceMaterialInstance.setDepthWriteEnabled(true);
await sourceMaterialInstance
.setStencilOpDepthStencilPass(StencilOperation.REPLACE);
await sourceMaterialInstance.setStencilReferenceValue(1);
throw Exception("TODO");
// final materialInstancePtr =
// await withPointerCallback<TMaterialInstance>((cb) {
// MaterialProvider_createMaterialInstanceRenderThread(
// app.ubershaderMaterialProvider, , cb);
// });
// final highlightMaterialInstance =
// FFIMaterialInstance(materialInstancePtr, app);
// await highlightMaterialInstance
// .setStencilCompareFunction(SamplerCompareFunction.NE);
// await highlightMaterialInstance.setStencilReferenceValue(1);
// await highlightMaterialInstance.setDepthCullingEnabled(false);
// await highlightMaterialInstance.setParameterFloat4(
// "baseColorFactor", r, g, b, 1.0);
// var highlightInstance = await this
// .createInstance(materialInstances: [highlightMaterialInstance]);
// _highlight = highlightInstance;
// await highlightMaterialInstance.setStencilReferenceValue(1);
// RenderableManager_setPriority(app.renderableManager, targetEntity, 0);
// TransformManager_setParent(
// app.transformManager, _highlight!.entity, entity, false);
}
var targetHighlightEntity = _highlight!.entity;
if (entityIndex != null) {
var highlightChildEntities = await _highlight!.getChildEntities();
targetHighlightEntity = highlightChildEntities[entityIndex];
}
RenderableManager_setPriority(
app.renderableManager, targetHighlightEntity, 7);
throw UnimplementedError();
}
///
///
///

8
thermion_dart/lib/src/filament/src/implementation/ffi_filament_app.dart
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@@ -1177,4 +1177,12 @@ class FFIFilamentApp extends FilamentApp<Pointer> {
}
return transform;
}
///
///
///
@override
Future setPriority(ThermionEntity entity, int priority) async {
RenderableManager_setPriority(renderableManager, entity, priority);
}
}

66
thermion_dart/lib/src/filament/src/implementation/ffi_scene.dart
View File

@@ -21,4 +21,70 @@ class FFIScene extends Scene {
Future remove(covariant FFIAsset asset) async {
SceneAsset_removeFromScene(asset.asset, scene);
}
final _outlines = <ThermionAsset, FFIAsset>{};
///
///
///
@override
Future removeStencilHighlight(ThermionAsset asset) async {
if (_outlines.containsKey(asset)) {
final highlight = _outlines[asset]!;
await remove(highlight);
}
}
///
///
///
@override
Future setStencilHighlight(ThermionAsset asset,
{double r = 1.0,
double g = 0.0,
double b = 0.0,
int? entity,
int primitiveIndex = 0}) async {
entity ??= asset.entity;
if (!_outlines.containsKey(asset)) {
var sourceMaterialInstance =
await asset.getMaterialInstanceAt(entity: entity);
await sourceMaterialInstance.setStencilWriteEnabled(true);
await sourceMaterialInstance.setDepthWriteEnabled(true);
await sourceMaterialInstance
.setStencilOpDepthStencilPass(StencilOperation.REPLACE);
await sourceMaterialInstance
.setStencilCompareFunction(SamplerCompareFunction.A);
await sourceMaterialInstance
.setStencilReferenceValue(View.STENCIL_HIGHLIGHT_REFERENCE_VALUE);
var highlightMaterialInstance =
await FilamentApp.instance!.createUnlitMaterialInstance();
await highlightMaterialInstance
.setStencilCompareFunction(SamplerCompareFunction.NE);
await highlightMaterialInstance
.setStencilReferenceValue(View.STENCIL_HIGHLIGHT_REFERENCE_VALUE);
await highlightMaterialInstance.setDepthCullingEnabled(false);
await highlightMaterialInstance.setParameterFloat4(
"baseColorFactor", r, g, b, 1.0);
var highlightInstance = await asset
.createInstance(materialInstances: [highlightMaterialInstance]);
await add(highlightInstance as FFIAsset);
_outlines[asset] = highlightInstance as FFIAsset;
var transform = await FilamentApp.instance!
.getWorldTransform(highlightInstance.entity);
await FilamentApp.instance!.setTransform(highlightInstance.entity,
Matrix4.diagonal3(Vector3(1.1, 1.1, 1.1)) * transform);
await FilamentApp.instance!.setPriority(highlightInstance.entity, 7);
await FilamentApp.instance!.setParent(highlightInstance.entity, entity);
}
}
}

11
thermion_dart/lib/src/filament/src/interface/asset.dart
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@@ -87,17 +87,6 @@ abstract class ThermionAsset {
throw UnimplementedError();
}
/// Renders an outline around [entity] with the given color.
///
///
Future setStencilHighlight(
{double r = 1.0, double g = 0.0, double b = 0.0, int? entityIndex});
///
/// Removes the outline around [entity]. Noop if there was no highlight.
///
Future removeStencilHighlight();
///
/// The dimensions of the bounding box for this asset.
/// This is independent of the boundingBoxAsset (which is used to visualize

20
thermion_dart/lib/src/filament/src/interface/scene.dart
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@@ -1,13 +1,12 @@
import 'package:thermion_dart/thermion_dart.dart';
abstract class Scene {
/// Adds all renderable entities in [asset] to this scene.
///
///
Future add(covariant ThermionAsset asset);
/// Adds [entity] to this scene (which is assumed to have a Renderable
/// Adds [entity] to this scene (which is assumed to have a Renderable
/// component).
///
Future addEntity(ThermionEntity entity);
@@ -15,4 +14,19 @@ abstract class Scene {
/// Removes all renderable entities in [asset] from this scene.
///
Future remove(covariant ThermionAsset asset);
/// Renders an outline around [entity] with the given color.
///
///
Future setStencilHighlight(ThermionAsset asset,{double r = 1.0,
double g = 0.0,
double b = 0.0,
int? entity,
int primitiveIndex = 0});
/// Removes the outline around [entity]. Noop if there was no highlight.
///
///
Future removeStencilHighlight(ThermionAsset asset);
}

4
thermion_dart/lib/src/filament/src/interface/view.dart
View File

@@ -53,6 +53,8 @@ enum QualityLevel { LOW, MEDIUM, HIGH, ULTRA }
abstract class View {
static int STENCIL_HIGHLIGHT_REFERENCE_VALUE = 1;
/// Gets the scene currently associated with this View.
///
///
@@ -79,7 +81,7 @@ abstract class View {
Future setShadowsEnabled(bool enabled);
Future setLayerVisibility(VisibilityLayers layer, bool visible);
/// Sets the fog options for this view.
/// Sets the fog options for this view.
/// Fog is disabled by default
///
Future setFogOptions(FogOptions options);

4
thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
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@@ -592,8 +592,8 @@ class ThermionViewerFFI extends ThermionViewer {
///
///
@override
Future setPriority(ThermionEntity entityId, int priority) async {
RenderableManager_setPriority(app.renderableManager, entityId, priority);
Future setPriority(ThermionEntity entity, int priority) async {
return FilamentApp.instance!.setPriority(entity, priority);
}
///