You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
1.1 KiB
75 lines
1.1 KiB
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 };
|
|
|