/// <summary>
/// Constructs a new instance.
/// </summary>
/// <param name="mat4">The incoming float4x4.</param>
public float3x3(float4x4 mat4)
{
Row0 = new float3(mat4.Row0.x, mat4.Row0.y, mat4.Row0.z);
Row1 = new float3(mat4.Row1.x, mat4.Row1.y, mat4.Row1.z);
Row2 = new float3(mat4.Row2.x, mat4.Row2.y, mat4.Row2.z);
}
/// <summary>
/// Construct a new Quaternion from vector and w components
/// </summary>
/// <param name="v">The vector part</param>
/// <param name="w">The w part</param>
public Quaternion(float3 v, float w)
{
_xyz = v;
_w = w;
}
/// <summary>
/// Constructs a new instance.
/// </summary>
/// <param name="row0">Top row of the matrix</param>
/// <param name="row1">Second row of the matrix</param>
/// <param name="row2">Third row of the matrix</param>
public float3x3(float3 row0, float3 row1, float3 row2)
{
Row0 = row0;
Row1 = row1;
Row2 = row2;
}