120 lines
2.6 KiB
JavaScript
120 lines
2.6 KiB
JavaScript
/**
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* Spline constructor
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* @param graphics GameLib.D3.Graphics
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* @param apiSpline GameLib.D3.API.Spline
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* @constructor
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*/
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GameLib.D3.Spline = function (
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graphics,
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apiSpline
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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(apiSpline)) {
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apiSpline = {};
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}
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GameLib.D3.API.Spline.call(
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this,
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apiSpline.id,
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apiSpline.name,
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apiSpline.vertices,
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apiSpline.parentEntity
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);
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this.vertices = this.vertices.map(
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function (vertex) {
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return new GameLib.Vector3(
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graphics,
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vertex,
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this
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)
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}
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);
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this.instance = this.createInstance();
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};
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GameLib.D3.Spline.prototype = Object.create(GameLib.D3.API.Spline.prototype);
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GameLib.D3.Spline.prototype.constructor = GameLib.D3.Spline;
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/**
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* Creates an instance spline
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* @param update boolean
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*/
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GameLib.D3.Spline.prototype.createInstance = function(update) {
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if (update) {
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return this.instance;
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}
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var vertices = this.vertices.map(
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function (vertex) {
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return vertex.instance;
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}
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);
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return new THREE.CatmullRomCurve3(vertices);
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};
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/**
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* Updates the instance
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*/
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GameLib.D3.Spline.prototype.updateInstance = function() {
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this.instance = this.createInstance(true);
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};
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/**
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* Converts a GameLib.D3.Spline to GameLib.D3.API.Spline
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* @returns {GameLib.D3.API.Spline}
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*/
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GameLib.D3.Spline.prototype.toApiComponent = function() {
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return new GameLib.D3.API.Spline(
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this.id,
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this.name,
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this.vertices.map(
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function (vertex) {
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return vertex.toApiVector()
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}
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),
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GameLib.Utils.IdOrNull(this.parentEntity)
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);
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};
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/**
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* Returns a GameLib.D3.Spline from a spline Object
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* @param graphics GameLib.D3.Graphics
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* @param objectComponent Object
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* @returns {GameLib.D3.Spline}
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* @constructor
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*/
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GameLib.D3.Spline.FromObjectComponent = function(
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graphics,
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objectComponent
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) {
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var apiSpline = GameLib.D3.API.Spline.FromObjectComponent(objectComponent);
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return new GameLib.D3.Spline(
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graphics,
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apiSpline
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);
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};
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/**
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* Gets the current point from the spline at the proper value
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* @param proper Number (fraction between 0 and 1 indicating position on spline)
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* @returns {*}
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*/
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GameLib.D3.Spline.prototype.getPointAt = function(proper) {
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var point = this.instance.getPointAt(proper);
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return new GameLib.Vector3(
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this.graphics,
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new GameLib.API.Vector3(point.x, point.y, point.z),
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this,
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0.1
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);
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};
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