/**
 * GameLib.D3.Geometry.Normal.Torus
 * @param graphics GameLib.GraphicsRuntime
 * @param apiGeometryNormalTorus
 * @constructor
 */
GameLib.D3.Geometry.Normal.Torus = function(
	graphics,
	apiGeometryNormalTorus
) {

    this.graphics = graphics;
    this.graphics.isNotThreeThrow();

    if (GameLib.Utils.UndefinedOrNull(apiGeometryNormalTorus)) {
        apiGeometryNormalTorus = {
            geometryType : GameLib.D3.API.Geometry.GEOMETRY_TYPE_NORMAL_TORUS
        };
    }

    GameLib.D3.API.Geometry.Normal.Torus.call(
        this,
        apiGeometryNormalTorus,
        apiGeometryNormalTorus.radius,
        apiGeometryNormalTorus.tube,
        apiGeometryNormalTorus.radialSegments,
        apiGeometryNormalTorus.tubularSegments,
        apiGeometryNormalTorus.arc
    );

    GameLib.D3.Geometry.Normal.call(
        this,
        this.graphics,
        apiGeometryNormalTorus
    );
    
};

GameLib.D3.Geometry.Normal.Torus.prototype = Object.create(GameLib.D3.Geometry.Normal.prototype);
GameLib.D3.Geometry.Normal.Torus.prototype.constructor = GameLib.D3.Geometry.Normal.Torus;

/**
 * Creates a light instance
 * @returns {*}
 */
GameLib.D3.Geometry.Normal.Torus.prototype.createInstance = function() {

    this.instance = new THREE.TorusGeometry(
        this.radius,
        this.tube,
        this.radialSegments,
        this.tubularSegments,
        this.arc
    );

    this.computeVertexNormals();

    GameLib.D3.Geometry.Normal.prototype.createInstance.call(this);
};

/**
 * Updates the instance with the current state
 */
GameLib.D3.Geometry.Normal.Torus.prototype.updateInstance = function(property) {

    if (
        property === 'radius' ||
        property === 'tube' ||
        property === 'radialSegments' ||
        property === 'tubularSegments' ||
        property === 'arc'
    ) {
        this.instance.dispose();
        this.createInstance();

        if (this.parentMesh && this.parentMesh.instance) {
            this.parentMesh.instance.geometry = this.instance;

            if (this.parentMesh.helper) {
                this.parentMesh.removeHelper();
                this.parentMesh.createHelper();
            }
        }

        return;
    }

    GameLib.D3.Geometry.Normal.prototype.updateInstance.call(this, property);
};

/**
 * Converts a GameLib.D3.Geometry.Normal.Torus to a GameLib.D3.API.Geometry.Normal.Torus
 * @returns {GameLib.D3.API.Geometry.Normal}
 */
GameLib.D3.Geometry.Normal.Torus.prototype.toApiObject = function() {

    var apiNormalGeometry = GameLib.D3.Geometry.Normal.prototype.toApiObject.call(this);

    var apiGeometryNormalTorus = new GameLib.D3.API.Geometry.Normal.Torus(
        apiNormalGeometry,
        this.radius,
        this.tube,
        this.radialSegments,
        this.tubularSegments,
        this.arc
    );

    return apiGeometryNormalTorus;
};