Пример #1
0
        /// <summary>
        /// Multiplies two instances.
        /// </summary>
        /// <param name="left">The left operand of the multiplication.</param>
        /// <param name="right">The right operand of the multiplication.</param>
        /// <returns>A new instance that is the result of the multiplication.</returns>
        public static Matrix2 Mult(Matrix2x4 left, Matrix4x2 right)
        {
            Matrix2 result;

            Mult(ref left, ref right, out result);
            return(result);
        }
Пример #2
0
 /// <summary>
 /// Calculate the transpose of the given matrix.
 /// </summary>
 /// <param name="mat">The matrix to transpose.</param>
 /// <param name="result">The transpose of the given matrix.</param>
 public static void Transpose(ref Matrix2x4 mat, out Matrix4x2 result)
 {
     result.Row0.X = mat.Row0.X;
     result.Row0.Y = mat.Row1.X;
     result.Row1.X = mat.Row0.Y;
     result.Row1.Y = mat.Row1.Y;
     result.Row2.X = mat.Row0.Z;
     result.Row2.Y = mat.Row1.Z;
     result.Row3.X = mat.Row0.W;
     result.Row3.Y = mat.Row1.W;
 }
Пример #3
0
        /// <summary>
        /// Multiplies two instances.
        /// </summary>
        /// <param name="left">The left operand of the multiplication.</param>
        /// <param name="right">The right operand of the multiplication.</param>
        /// <param name="result">A new instance that is the result of the multiplication.</param>
        public static void Mult(ref Matrix2x4 left, ref Matrix4x2 right, out Matrix2 result)
        {
            float lM11 = left.Row0.X, lM12 = left.Row0.Y, lM13 = left.Row0.Z, lM14 = left.Row0.W,
                  lM21 = left.Row1.X, lM22 = left.Row1.Y, lM23 = left.Row1.Z, lM24 = left.Row1.W,
                  rM11 = right.Row0.X, rM12 = right.Row0.Y,
                  rM21 = right.Row1.X, rM22 = right.Row1.Y,
                  rM31 = right.Row2.X, rM32 = right.Row2.Y,
                  rM41 = right.Row3.X, rM42 = right.Row3.Y;

            result.Row0.X = (((lM11 * rM11) + (lM12 * rM21)) + (lM13 * rM31)) + (lM14 * rM41);
            result.Row0.Y = (((lM11 * rM12) + (lM12 * rM22)) + (lM13 * rM32)) + (lM14 * rM42);
            result.Row1.X = (((lM21 * rM11) + (lM22 * rM21)) + (lM23 * rM31)) + (lM24 * rM41);
            result.Row1.Y = (((lM21 * rM12) + (lM22 * rM22)) + (lM23 * rM32)) + (lM24 * rM42);
        }