/**
 * Mesh Superset - The apiMesh properties get moved into the Mesh object itself, and then the instance is created
 * @param graphics R3.GraphicsRuntime
 * @param apiMeshCylinder
 * @constructor
 */
R3.D3.Mesh.Cylinder = function (
    graphics,
    apiMeshCylinder
) {
    this.graphics = graphics;
    this.graphics.isNotThreeThrow();

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

    R3.D3.API.Mesh.Cylinder.call(
        this,
        apiMeshCylinder,
        apiMeshCylinder.radiusTop,
        apiMeshCylinder.radiusBottom,
        apiMeshCylinder.height,
        apiMeshCylinder.radiusSegments,
        apiMeshCylinder.heightSegments,
        apiMeshCylinder.openEnded,
        apiMeshCylinder.thetaStart,
        apiMeshCylinder.thetaLength
    );

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

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

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

    var geometry = null;

    if (this.vertices.length === 0) {
        geometry = new THREE.CylinderGeometry(
            this.radiusTop,
            this.radiusBottom,
            this.height,
            this.radiusSegments,
            this.heightSegments,
            this.openEnded,
            this.thetaStart,
            this.thetaLength
        );
        this.updateVerticesFromGeometryInstance(geometry);
    }

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

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

    if (
        property === 'radiusTop' ||
        property === 'radiusBottom' ||
        property === 'height' ||
        property === 'radiusSegments' ||
        property === 'heightSegments' ||
        property === 'openEnded' ||
        property === 'thetaStart' ||
        property === 'thetaLength'
    ) {
        var geometry = new THREE.CylinderGeometry(
            this.radiusTop,
            this.radiusBottom,
            this.height,
            this.radiusSegments,
            this.heightSegments,
            this.openEnded,
            this.thetaStart,
            this.thetaLength
        );
        this.updateVerticesFromGeometryInstance(geometry);

        geometry = this.createInstanceGeometry();

        this.instance.geometry = geometry;
    }

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

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

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

    var apiMeshCylinder = new R3.D3.API.Mesh.Cylinder(
        apiMesh,
        this.radiusTop,
        this.radiusBottom,
        this.height,
        this.radiusSegments,
        this.heightSegments,
        this.openEnded,
        this.thetaStart,
        this.thetaLength
    );

    return apiMeshCylinder;
};

/**
 * This function turns the cylinder into a 'display' where each plane on the cylinder is mapped onto a flat texture
 */
R3.D3.Mesh.Cylinder.prototype.turnIntoDisplay = function() {

    this.heightSegments = 1;
    this.updateInstance('heightSegments');

    this.openEnded = true;
    this.updateInstance('openEnded');

    this.materials.map(
        function(material){
            material.remove();
        }
    );

    this.materials = [];

    for (var i = 0; i < this.radiusSegments; i++) {
        this.materials.push(
            new R3.D3.Material(this.graphics)
        )
    }

    this.updateInstance('materials');

};