93 lines
1.9 KiB
JavaScript
93 lines
1.9 KiB
JavaScript
/**
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* Runtime apiVector4 for updating instance objects
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* @param graphics GameLib.D3.Graphics
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* @param apiVector4 GameLib.API.Vector4
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* @param parentObject GameLib.*
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* @param grain Number
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* @constructor
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*/
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GameLib.Vector4 = function (
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graphics,
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apiVector4,
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parentObject,
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grain
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) {
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this.graphics = graphics;
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this.graphics.isNotThreeThrow();
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if (GameLib.Utils.UndefinedOrNull(apiVector4)) {
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apiVector4 = {};
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}
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GameLib.API.Vector4.call(
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this,
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apiVector4.x,
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apiVector4.y,
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apiVector4.z,
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apiVector4.w
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);
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if (GameLib.Utils.UndefinedOrNull(parentObject)) {
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parentObject = null;
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}
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this.parentObject = parentObject;
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if (GameLib.Utils.UndefinedOrNull(grain)) {
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grain = 0.001;
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}
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this.grain = grain;
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this.instance = this.createInstance();
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};
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GameLib.Vector4.prototype = Object.create(GameLib.API.Vector4.prototype);
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GameLib.Vector4.prototype.constructor = GameLib.Vector4;
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/**
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* Creates an instance vector3
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* @param update
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* @returns {*}
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*/
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GameLib.Vector4.prototype.createInstance = function(update) {
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var instance = null;
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if (update) {
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instance = this.instance;
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instance.x = this.x;
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instance.y = this.y;
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instance.z = this.z;
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instance.w = this.w;
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} else {
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instance = new THREE.Quaternion(this.x, this.y, this.z, this.w);
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}
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return instance;
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};
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/**
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* Updates the instance vector, calls updateInstance on the parent object
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*/
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GameLib.Vector4.prototype.updateInstance = function() {
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this.createInstance(true);
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if (this.parentObject &&
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this.parentObject.updateInstance) {
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this.parentObject.updateInstance();
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}
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};
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/**
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* Converts runtime vector to API Vector
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*/
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GameLib.Vector4.prototype.toApiVector = function() {
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return new GameLib.API.Vector4(
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this.x,
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this.y,
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this.z,
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this.w
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);
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};
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