GameLib.D3.API.Vector3 = function ApiVector3(x, y, z) {

    if (GameLib.D3.Utils.UndefinedOrNull(x)) {
        x = 0;
    }
    this.x = x;

    if (GameLib.D3.Utils.UndefinedOrNull(y)) {
        y = 0;
    }
    this.y = y;

    if (GameLib.D3.Utils.UndefinedOrNull(z)) {
        z = 0;
    }
    this.z = z;

};