/**
 * R3.D3.Geometry.Normal.Tube
 * @param graphics R3.GraphicsRuntime
 * @param apiGeometryNormalTube
 * @constructor
 */
R3.D3.Geometry.Normal.Tube = function(
	graphics,
	apiGeometryNormalTube
) {

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

    if (R3.Utils.UndefinedOrNull(apiGeometryNormalTube)) {
        apiGeometryNormalTube = {
            geometryType : R3.D3.API.Geometry.GEOMETRY_TYPE_NORMAL_TUBE
        };
    }

    R3.D3.API.Geometry.Normal.Tube.call(
        this,
        apiGeometryNormalTube,
        apiGeometryNormalTube.path,
        apiGeometryNormalTube.tubularSegments,
        apiGeometryNormalTube.radius,
        apiGeometryNormalTube.radialSegments,
        apiGeometryNormalTube.closed
    );

    R3.D3.Geometry.Normal.call(
        this,
        this.graphics,
        apiGeometryNormalTube
    );
    
};

R3.D3.Geometry.Normal.Tube.prototype = Object.create(R3.D3.Geometry.Normal.prototype);
R3.D3.Geometry.Normal.Tube.prototype.constructor = R3.D3.Geometry.Normal.Tube;

/**
 * Creates a light instance
 * @returns {*}
 */
R3.D3.Geometry.Normal.Tube.prototype.createInstance = function() {

    this.instance = new THREE.TubeGeometry(
        this.path.instance,
        this.tubularSegments,
        this.radius,
        this.radialSegments,
        this.closed
    );

    this.computeVertexNormals();

    R3.D3.Geometry.Normal.prototype.createInstance.call(this);
};

/**
 * Updates the instance with the current state
 */
R3.D3.Geometry.Normal.Tube.prototype.updateInstance = function(property) {

    if (
        property === 'path' ||
        property === 'tubularSegments' ||
        property === 'radius' ||
        property === 'radialSegments' ||
        property === 'closed'
    ) {
        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;
    }

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

/**
 * Converts a R3.D3.Geometry.Normal.Tube to a R3.D3.API.Geometry.Normal.Tube
 * @returns {R3.D3.API.Geometry.Normal}
 */
R3.D3.Geometry.Normal.Tube.prototype.toApiObject = function() {

    var apiNormalGeometry = R3.D3.Geometry.Normal.prototype.toApiObject.call(this);

    var apiGeometryNormalTube = new R3.D3.API.Geometry.Normal.Tube(
        apiNormalGeometry,
        R3.Utils.IdOrNull(this.path),
        this.tubularSegments,
        this.radius,
        this.radialSegments,
        this.closed
    );

    return apiGeometryNormalTube;
};