/**
 * R3.D3.Mesh.Sphere
 * @param graphics R3.GraphicsRuntime
 * @param apiMeshSphere
 * @constructor
 */
R3.D3.Mesh.Sphere = function (
    graphics,
    apiMeshSphere
) {
    this.graphics = graphics;
    this.graphics.isNotThreeThrow();

    if (R3.Utils.UndefinedOrNull(apiMeshSphere)) {
        apiMeshSphere = {
            meshType: R3.D3.API.Mesh.MESH_TYPE_SPHERE
        };
    }

    R3.D3.API.Mesh.Sphere.call(
        this,
        apiMeshSphere,
        apiMeshSphere.radius,
        apiMeshSphere.widthSegments,
        apiMeshSphere.heightSegments
    );

    R3.D3.Mesh.call(
        this,
        this.graphics,
        this
    );
};

R3.D3.Mesh.Sphere.prototype = Object.create(R3.D3.Mesh.prototype);
R3.D3.Mesh.Sphere.prototype.constructor = R3.D3.Mesh.Sphere;

R3.D3.Mesh.Sphere.prototype.createInstance = function() {

    var geometry = null;

    if (this.vertices.length === 0) {
        geometry = new THREE.SphereGeometry(
            this.radius,
            this.widthSegments,
            this.heightSegments
        );
        this.updateVerticesFromGeometryInstance(geometry);
    }

    R3.D3.Mesh.prototype.createInstance.call(this);
};

R3.D3.Mesh.Sphere.prototype.updateInstance = function(property) {

    if (
        property === 'radius' ||
        property === 'widthSegments' ||
        property === 'heightSegments'
    ) {

        var geometry = new THREE.SphereGeometry(
            this.radius,
            this.widthSegments,
            this.heightSegments
        );

        this.updateVerticesFromGeometryInstance(geometry);

        geometry = this.createInstanceGeometry();

        this.instance.geometry = geometry;

        return;
    }

    R3.D3.Mesh.prototype.updateInstance.call(this, property);
};

/**
 * Converts a R3.D3.Mesh.Sphere to a R3.D3.API.Mesh.Sphere
 * @returns {R3.D3.API.Mesh.Sphere}
 */
R3.D3.Mesh.Sphere.prototype.toApiObject = function() {

    var apiMesh = R3.D3.Mesh.prototype.toApiObject.call(this);

    var apiMeshSphere = new R3.D3.API.Mesh.Sphere(
        apiMesh,
        this.radius,
        this.widthSegments,
        this.heightSegments
    );

    return apiMeshSphere;
};

R3.D3.Mesh.Sphere.prototype.createPhysicsObjects = function() {

    R3.Event.Emit(
        R3.Event.GET_PHYSICS_RUNTIME,
        null,
        function(physics){
            var apiShapeSphere = new R3.D3.API.Shape(
                null,
                'Sphere Shape (' + this.name + ')'
            );

            apiShapeSphere.parentMesh = this;

            var shapeSphere = new R3.D3.Shape.Sphere(
                physics,
                apiShapeSphere,
                this.radius
            );

            var apiRigidBody = new R3.D3.API.RigidBody(
                null,
                'Rigid Body (' + this.name + ')',
                1,
                null,
                new R3.API.Vector3(
                    this.position.x,
                    this.position.y,
                    this.position.z
                ),
                new R3.API.Quaternion(
                    this.quaternion.x,
                    this.quaternion.y,
                    this.quaternion.z,
                    this.quaternion.w,
                    new R3.API.Vector3(
                        this.quaternion.axis.x,
                        this.quaternion.axis.y,
                        this.quaternion.axis.z
                    ),
                    this.quaternion.angle
                )
            );

            apiRigidBody.parentMesh = this;

            apiRigidBody.shapes.push(shapeSphere);

            var rigidBody = new R3.D3.RigidBody(
                physics,
                apiRigidBody
            );

            if (this.parentEntity instanceof R3.Entity) {
                this.parentEntity.addComponent(shapeSphere);
                this.parentEntity.addComponent(rigidBody);
            }

        }.bind(this),
        function(error){
            console.log(error.message);
            throw new Error(error.message);
        }
    );



};

/**
 * Converts a standard object mesh to a R3.D3.Mesh
 * @param graphics R3.GraphicsRuntime
 * @param objectMesh {Object}
 * @constructor
 */
R3.D3.Mesh.Sphere.FromObject = function(graphics, objectMesh) {

    var apiMesh = R3.D3.API.Mesh.FromObject(objectMesh);

    return new R3.D3.Mesh.Sphere(
        graphics,
        apiMesh,
        objectMesh.radius,
        objectMesh.widthSegments,
        objectMesh.heightSegments
    );

};