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https://github.com/galacean/engine.git
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8b02aa007b
* fix: evaluate value error when switch layer state * fix: get target value error in stateMachine callback and animation event * fix: AnimatorController ref bug
99 lines
2.8 KiB
TypeScript
99 lines
2.8 KiB
TypeScript
/**
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* @title Animation CustomBlendShape
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* @category Animation
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*/
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import { OrbitControl } from "@galacean/engine-toolkit";
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import {
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AnimationClip,
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AnimationFloatArrayCurve,
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Animator,
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AnimatorController,
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AnimatorControllerLayer,
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AnimatorStateMachine,
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BlendShape,
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Camera,
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Keyframe,
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Logger,
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ModelMesh,
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SkinnedMeshRenderer,
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UnlitMaterial,
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Vector3,
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WebGLEngine
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} from "@galacean/engine";
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import { initScreenshot, updateForE2E } from "./.mockForE2E";
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Logger.enable();
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WebGLEngine.create({ canvas: "canvas" }).then((engine) => {
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engine.canvas.resizeByClientSize(2);
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const scene = engine.sceneManager.activeScene;
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const rootEntity = scene.createRootEntity();
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// camera
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const cameraEntity = rootEntity.createChild("cameraNode");
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cameraEntity.transform.position = new Vector3(0, 0, 5);
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const camera = cameraEntity.addComponent(Camera);
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cameraEntity.addComponent(OrbitControl);
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const meshEntity = rootEntity.createChild("meshEntity");
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const skinnedMeshRenderer = meshEntity.addComponent(SkinnedMeshRenderer);
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const modelMesh = new ModelMesh(engine);
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// Set vertices data.
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const positions = [
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new Vector3(-1.0, -1.0, 1.0),
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new Vector3(1.0, -1.0, 1.0),
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new Vector3(1.0, 1.0, 1.0),
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new Vector3(1.0, 1.0, 1.0),
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new Vector3(-1.0, 1.0, 1.0),
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new Vector3(-1.0, -1.0, 1.0)
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];
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modelMesh.setPositions(positions);
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// Add SubMesh.
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modelMesh.addSubMesh(0, 6);
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// Add BlendShape.
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const deltaPositions = [
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new Vector3(0.0, 0.0, 0.0),
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new Vector3(0.0, 0.0, 0.0),
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new Vector3(-1.0, 0.0, 0.0),
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new Vector3(-1.0, 0.0, 0.0),
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new Vector3(1.0, 0.0, 0.0),
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new Vector3(0.0, 0.0, 0.0)
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];
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const blendShape = new BlendShape("BlendShapeA");
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blendShape.addFrame(1.0, deltaPositions);
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modelMesh.addBlendShape(blendShape);
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skinnedMeshRenderer.mesh = modelMesh;
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skinnedMeshRenderer.setMaterial(new UnlitMaterial(engine));
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// Upload data.
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modelMesh.uploadData(false);
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const animator = meshEntity.addComponent(Animator);
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animator.animatorController = new AnimatorController(engine);
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const layer = new AnimatorControllerLayer("base");
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animator.animatorController.addLayer(layer);
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const stateMachine = (layer.stateMachine = new AnimatorStateMachine());
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const state = stateMachine.addState("blendShape");
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const clip = (state.clip = new AnimationClip("blendShape"));
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//custom blendShape curve
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const blendShapeCurve = new AnimationFloatArrayCurve();
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const key1 = new Keyframe<Float32Array>();
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key1.time = 0;
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key1.value = new Float32Array([0]);
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const key2 = new Keyframe<Float32Array>();
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key2.time = 5;
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key2.value = new Float32Array([1]);
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blendShapeCurve.addKey(key1);
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blendShapeCurve.addKey(key2);
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clip.addCurveBinding("", SkinnedMeshRenderer, "blendShapeWeights", blendShapeCurve);
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animator.play("blendShape");
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updateForE2E(engine, 1000);
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initScreenshot(engine, camera);
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});
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