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public static CreateFromMatrix ( Matrix matrix4X4 ) : |
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| matrix4X4 | Matrix | Matrix to extract a 3x3 matrix from. |
| return | ||
public static Matrix3x3 CreateFromMatrix(Matrix matrix4X4)
{
Matrix3x3 matrix3X3;
matrix3X3.M11 = matrix4X4.M11;
matrix3X3.M12 = matrix4X4.M12;
matrix3X3.M13 = matrix4X4.M13;
matrix3X3.M21 = matrix4X4.M21;
matrix3X3.M22 = matrix4X4.M22;
matrix3X3.M23 = matrix4X4.M23;
matrix3X3.M31 = matrix4X4.M31;
matrix3X3.M32 = matrix4X4.M32;
matrix3X3.M33 = matrix4X4.M33;
return matrix3X3;
}
|
Matrix3x3::CreateFromMatrix ( Matrix &matrix4X4, |
/// <summary>
/// Constructs a quaternion from a rotation matrix.
/// </summary>
/// <param name="r">Rotation matrix to create the quaternion from.</param>
/// <param name="q">Quaternion based on the rotation matrix.</param>
public static void CreateFromRotationMatrix(ref Matrix r, out Quaternion q)
{
Matrix3x3 downsizedMatrix;
Matrix3x3.CreateFromMatrix(ref r, out downsizedMatrix);
CreateFromRotationMatrix(ref downsizedMatrix, out q);
}
