/// <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 Matrix2d Mult(Matrix2x4d left, Matrix4x2 right)
{
Matrix2d result;
Mult(ref left, ref right, out result);
return(result);
}
/// <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;
}
/// <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 Matrix2x4d left, ref Matrix4x2 right, out Matrix2d result)
{
double 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;
}