r3-legacy/src/game-lib-d3-rigid-body.js

/**
 * RigidBody Runtime
 * @param physics GameLib.D3.Graphics
 * @param apiRigidBody GameLib.D3.API.RigidBody
 * @constructor
 */
GameLib.D3.RigidBody = function (
    physics,
    apiRigidBody
) {

    this.physics = physics;
    this.physics.isNotCannonThrow();

    if (GameLib.Utils.UndefinedOrNull(apiRigidBody)) {
        apiRigidBody = {};
    }

    if (apiRigidBody instanceof GameLib.D3.RigidBody) {
        return apiRigidBody;
    }

    GameLib.D3.API.RigidBody.call(
        this,
        apiRigidBody.id,
        apiRigidBody.name,
		apiRigidBody.mass,
		apiRigidBody.friction,
		apiRigidBody.position,
		apiRigidBody.quaternion,
		apiRigidBody.velocity,
		apiRigidBody.angularVelocity,
		apiRigidBody.linearDamping,
		apiRigidBody.angularDamping,
		apiRigidBody.allowSleep,
		apiRigidBody.sleepSpeedLimit,
		apiRigidBody.sleepTimeLimit,
		apiRigidBody.collisionFilterGroup,
		apiRigidBody.collisionFilterMask,
		apiRigidBody.fixedRotation,
		apiRigidBody.shapes,
		apiRigidBody.kinematic,
        apiRigidBody.parentEntity
    );

    GameLib.Component.call(
        this,
        GameLib.Component.COMPONENT_RIGID_BODY,
        {
            'shapes' : [GameLib.D3.Shape]
        }
    );
};

GameLib.D3.RigidBody.prototype = Object.create(GameLib.D3.API.RigidBody.prototype);
GameLib.D3.RigidBody.prototype.constructor = GameLib.D3.RigidBody;

/**
 *
 * @returns {*}
 */
GameLib.D3.RigidBody.prototype.createInstance = function() {

    //TODO: create instance
    
    var instance = new CANNON.Body(
        {
			mass : this.mass,
			friction : this.friction,
			position : new CANNON.Vec3(
			    this.position.x,
			    this.position.y,
			    this.position.z
            ),
			quaternion : new CANNON.Quaternion(
			    this.quaternion.x,
			    this.quaternion.y,
			    this.quaternion.z,
			    this.quaternion.w
            ),
			velocity : new CANNON.Vec3(
				this.velocity.x,
				this.velocity.y,
				this.velocity.z
			),
			angularVelocity : this.angularVelocity,
			linearDamping : this.linearDamping,
			angularDamping : this.angularDamping,
			allowSleep : this.allowSleep,
			sleepSpeedLimit : this.sleepSpeedLimit,
			sleepTimeLimit : this.sleepTimeLimit,
			collisionFilterGroup : this.collisionFilterGroup,
			collisionFilterMask : this.collisionFilterMask,
			fixedRotation : this.fixedRotation,
			kinematic : this.kinematic
        }
    );

    this.shapes.map(function(shape){
        
        if (shape.loaded) {
            instance.addShape(shape.instance)
        } else {
            console.warn('todo : listen for shape created and add here');
            throw new Error('todo : listen for shape created and add here');
        }
        
    });

    return instance;
};

/**
 *
 */
GameLib.D3.RigidBody.prototype.updateInstance = function() {

	this.instance.mass = this.mass;
	this.instance.friction = this.friction;

	this.instance.position.x = this.position.x;
	this.instance.position.y = this.position.y;
	this.instance.position.z = this.position.z;

	this.instance.quaternion.x = this.quaternion.x;
	this.instance.quaternion.y = this.quaternion.y;
	this.instance.quaternion.z = this.quaternion.z;
	this.instance.quaternion.w = this.quaternion.w;

	this.instance.velocity.x = this.velocity.x;
	this.instance.velocity.y = this.velocity.y;
	this.instance.velocity.z = this.velocity.z;

	this.instance.angularVelocity = this.angularVelocity;
	this.instance.linearDamping = this.linearDamping;
	this.instance.angularDamping = this.angularDamping;
	this.instance.allowSleep = this.allowSleep;
	this.instance.sleepSpeedLimit = this.sleepSpeedLimit;
	this.instance.sleepTimeLimit = this.sleepTimeLimit;
	this.instance.collisionFilterGroup = this.collisionFilterGroup;
	this.instance.collisionFilterMask = this.collisionFilterMask;
	this.instance.fixedRotation = this.fixedRotation;
	this.instance.kinematic = this.kinematic;
};

/**
 * GameLib.D3.RigidBody to GameLib.D3.API.RigidBody
 * @returns {GameLib.D3.API.RigidBody}
 */
GameLib.D3.RigidBody.prototype.toApiObject = function() {

    var apiRigidBody = new GameLib.D3.API.RigidBody(
        this.id,
        this.name,
		this.mass,
		this.friction,
		this.position,
		this.quaternion,
		this.velocity,
		this.angularVelocity,
		this.linearDamping,
		this.angularDamping,
		this.allowSleep,
		this.sleepSpeedLimit,
		this.sleepTimeLimit,
		this.collisionFilterGroup,
		this.collisionFilterMask,
		this.fixedRotation,
		this.shapes.map(function(shape){return GameLib.Utils.IdOrNull(shape)}),
		this.kinematic,
        GameLib.Utils.IdOrNull(this.parentEntity)
    );

    return apiRigidBody;
};

/**
 * GameLib.D3.RigidBody from Object RigidBody
 * @param physics
 * @param objectComponent
 * @returns {GameLib.D3.RigidBody}
 * @constructor
 */
GameLib.D3.RigidBody.FromObject = function(physics, objectComponent) {

    var apiRigidBody = GameLib.D3.API.RigidBody.FromObject(objectComponent);

    return new GameLib.D3.RigidBody(
        physics,
        apiRigidBody
    );
};