playcanvas
Version:
PlayCanvas WebGL game engine
56 lines (54 loc) • 1.9 kB
JavaScript
/**
* Callback function that the {@link AnimEvaluator} uses to set final animation values. These
* callbacks are stored in {@link AnimTarget} instances which are constructed by an
* {@link AnimBinder}.
*
* @callback AnimSetter
* @param {number[]} value - Updated animation value.
* @ignore
*/ /**
* Stores the information required by {@link AnimEvaluator} for updating a target value.
*
* @ignore
*/ class AnimTarget {
get set() {
return this._set;
}
get get() {
return this._get;
}
get type() {
return this._type;
}
get components() {
return this._components;
}
get targetPath() {
return this._targetPath;
}
get isTransform() {
return this._isTransform;
}
/**
* Create a new AnimTarget instance.
*
* @param {AnimSetter} func - This function will be called when a new animation value is output
* by the {@link AnimEvaluator}.
* @param {'vector'|'quaternion'} type - The type of animation data this target expects.
* @param {number} components - The number of components on this target (this should ideally
* match the number of components found on all attached animation curves).
* @param {string} targetPath - The path to the target value.
*/ constructor(func, type, components, targetPath){
if (func.set) {
this._set = func.set;
this._get = func.get;
} else {
this._set = func;
}
this._type = type;
this._components = components;
this._targetPath = targetPath;
this._isTransform = this._targetPath.substring(this._targetPath.length - 13) === 'localRotation' || this._targetPath.substring(this._targetPath.length - 13) === 'localPosition' || this._targetPath.substring(this._targetPath.length - 10) === 'localScale';
}
}
export { AnimTarget };