コード例 #1
0
        /// <summary>
        /// Sets parameter used in a Cg program</summary>
        /// <param name="parameter">Name of parameter that we want to set</param>
        /// <param name="array">Float array as values that we want to set parameter with</param>
        /// <returns>True if parameter set successfully</returns>
        public static bool SetParameter(string parameter, float[] array)
        {
            if (array == null)
            {
                return(false);
            }
            IntPtr param;

            try {
                m_cg_parameters.TryGetValue(parameter, out param);
                if (param == (IntPtr)0)
                {
                    return(false);
                }
                int length = array.Length;
                switch (length)
                {
                case 1:
                    Cg.cgSetParameter1f(param, array[0]);
                    break;

                case 2:
                    Cg.cgSetParameter2f(param, array[0], array[1]);
                    break;

                case 3:
                    Cg.cgSetParameter3f(param, array[0], array[1], array[2]);
                    break;

                case 4:
                    Cg.cgSetParameter4f(param, array[0], array[1], array[2], array[3]);
                    break;

                case 16:
                    CgGl.cgGLSetMatrixParameterfc(param, array);
                    break;

                default:
                    break;
                }
            }
            catch { return(false); }
            return(true);
        }