119 lines
2.9 KiB
JavaScript
119 lines
2.9 KiB
JavaScript
/**
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* Shape Superset - The apiShape properties get moved into the Shape object itself, and then the instance is created
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* @param physics
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* @param apiShape GameLib.D3.API.Shape
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* @param halfExtents
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* @constructor
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*/
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GameLib.D3.Shape.Box = function (
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physics,
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apiShape,
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halfExtents
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) {
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this.physics = physics;
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this.physics.isNotCannonThrow();
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if (GameLib.Utils.UndefinedOrNull(apiShape)) {
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apiShape = {
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shapeType : GameLib.D3.API.Shape.SHAPE_TYPE_BOX
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};
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}
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if (apiShape instanceof GameLib.D3.Shape.Box) {
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return apiShape;
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}
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if (GameLib.Utils.UndefinedOrNull(halfExtents)) {
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halfExtents = new GameLib.Vector3(
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physics,
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new GameLib.API.Vector3(
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1,1,1
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)
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);
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} else if (halfExtents instanceof GameLib.API.Vector3) {
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halfExtents = new GameLib.Vector3(
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this.physics,
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halfExtents,
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this
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)
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}
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this.halfExtents = halfExtents;
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GameLib.D3.Shape.call(
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this,
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this.physics,
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apiShape
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);
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};
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GameLib.D3.Shape.Box.prototype = Object.create(GameLib.D3.Shape.prototype);
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GameLib.D3.Shape.Box.prototype.constructor = GameLib.D3.Shape.Box;
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/**
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*
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* @returns {GameLib.D3.Shape.Box|*|SEA3D.Box}
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*/
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GameLib.D3.Shape.Box.prototype.createInstance = function() {
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if (GameLib.Utils.UndefinedOrNull(this.halfExtents)) {
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throw new Error('no halfExtents');
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}
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if (GameLib.Utils.UndefinedOrNull(this.halfExtents.instance)) {
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throw new Error('no halfExtents instance');
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}
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this.instance = new CANNON.Box(
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this.halfExtents.instance
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);
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GameLib.D3.Shape.prototype.createInstance.call(this);
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};
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GameLib.D3.Shape.Box.prototype.updateInstance = function() {
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this.instance.halfExtents.x = this.halfExtents.x;
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this.instance.halfExtents.y = this.halfExtents.y;
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this.instance.halfExtents.z = this.halfExtents.z;
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this.instance.updateBoundingSphereRadius();
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this.instance.updateConvexPolyhedronRepresentation();
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};
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GameLib.D3.Shape.Box.prototype.toApiObject = function() {
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var apiShape = GameLib.D3.Shape.prototype.toApiObject.call(this);
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apiShape.halfExtents = this.halfExtents.toApiObject();
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return apiShape;
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};
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GameLib.D3.Shape.Box.prototype.setFromMesh = function() {
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if (this.parentMesh === null) {
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console.log('select a mesh first');
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return;
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}
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var box = this.parentMesh.getBoundingBox();
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this.halfExtents.x = box.x / 2;
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this.halfExtents.y = box.y / 2;
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this.halfExtents.z = box.z / 2;
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this.halfExtents.updateInstance();
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};
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GameLib.D3.Shape.Box.FromObject = function(physics, objectShape) {
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var apiShape = GameLib.D3.API.Shape.FromObject(objectShape);
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apiShape.halfExtents = GameLib.API.Vector3.FromObject(objectShape.halfExtents);
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return new GameLib.D3.Shape.Box(
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physics,
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apiShape,
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apiShape.halfExtents
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);
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}; |