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

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

    R3.D3.API.Mesh.Box.call(
        this,
        apiMeshBox,
        apiMeshBox.width,
        apiMeshBox.height,
        apiMeshBox.depth
    );

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

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

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

    var geometry = null;

    if (this.vertices.length === 0) {

        geometry = new THREE.BoxGeometry(
            this.width,
            this.height,
            this.depth
        );

        this.updateVerticesFromGeometryInstance(geometry);
    }

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

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

    if (
        property === 'width' ||
        property === 'height' ||
        property === 'depth'
    ) {
        var geometry = new THREE.BoxGeometry(
            this.width,
            this.height,
            this.depth
        );

        this.updateVerticesFromGeometryInstance(geometry);

        geometry = this.createInstanceGeometry();

        this.instance.geometry = geometry;

        return;
    }

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

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

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

    var apiMeshBox = new R3.D3.API.Mesh.Box(
        apiMesh,
        this.width,
        this.height,
        this.depth
    );

    return apiMeshBox;
};