first commit

public/sdk/three/jsm/misc/MorphAnimMesh.js

@@ -0,0 +1,75 @@
+import {
+	AnimationClip,
+	AnimationMixer,
+	Mesh
+} from 'three';
+
+class MorphAnimMesh extends Mesh {
+
+	constructor( geometry, material ) {
+
+		super( geometry, material );
+
+		this.type = 'MorphAnimMesh';
+
+		this.mixer = new AnimationMixer( this );
+		this.activeAction = null;
+
+	}
+
+	setDirectionForward() {
+
+		this.mixer.timeScale = 1.0;
+
+	}
+
+	setDirectionBackward() {
+
+		this.mixer.timeScale = - 1.0;
+
+	}
+
+	playAnimation( label, fps ) {
+
+		if ( this.activeAction ) {
+
+			this.activeAction.stop();
+			this.activeAction = null;
+
+		}
+
+		const clip = AnimationClip.findByName( this, label );
+
+		if ( clip ) {
+
+			const action = this.mixer.clipAction( clip );
+			action.timeScale = ( clip.tracks.length * fps ) / clip.duration;
+			this.activeAction = action.play();
+
+		} else {
+
+			throw new Error( 'THREE.MorphAnimMesh: animations[' + label + '] undefined in .playAnimation()' );
+
+		}
+
+	}
+
+	updateAnimation( delta ) {
+
+		this.mixer.update( delta );
+
+	}
+
+	copy( source, recursive ) {
+
+		super.copy( source, recursive );
+
+		this.mixer = new AnimationMixer( this );
+
+		return this;
+
+	}
+
+}
+
+export { MorphAnimMesh };