public static _Transform RotateAroundAxis(float angle, _float4 axis)
{
_Transform res = new _Transform();
_tfmApi.cycles_tfm_rotate_around_axis(angle, axis, ref res);
return(res);
}
public static _Transform LookAt(_float4 position, _float4 look, _float4 up)
{
_Transform res = new _Transform();
_tfmApi.cycles_tfm_lookat(position, look, up, ref res);
return(res);
}
public static _Transform Inverse(_Transform t)
{
_Transform res = new _Transform();
_tfmApi.cycles_tfm_inverse(t, ref res);
return(res);
}
public unsafe void TestTransformInverse(float a, float b, float c, float d)
{
_Transform _f4 = new _Transform(a, b, c, d, a, b, c, d, a, b, c, d, a, b, c, d);
byte* addr = (byte*)&_f4;
Console.WriteLine("Size: {0}", sizeof(_Transform));
Console.WriteLine("x Offset: {0}", (byte*)&_f4.x.x - addr);
Console.WriteLine("y Offset: {0}", (byte*)&_f4.y.x - addr);
Console.WriteLine("z Offset: {0}", (byte*)&_f4.z.x - addr);
Console.WriteLine("w Offset: {0}", (byte*)&_f4.w.x - addr);
Console.WriteLine("x.x: {0}", _f4.x.x);
Console.WriteLine("x.y: {0}", _f4.x.y);
Console.WriteLine("x.z: {0}", _f4.x.z);
Console.WriteLine("x.w: {0}", _f4.x.w);
_Transform _f4inv = _Transform.Inverse(_f4);
Console.WriteLine("x.x: {0}", _f4inv.x.x);
Console.WriteLine("x.y: {0}", _f4inv.x.y);
Console.WriteLine("x.z: {0}", _f4inv.x.z);
Console.WriteLine("x.w: {0}", _f4inv.x.w);
}
public static _Transform RotateAroundAxis(float angle, _float4 axis)
{
_Transform res = new _Transform();
_tfmApi.cycles_tfm_rotate_around_axis(angle, axis, ref res);
return res;
}
public static _Transform LookAt(_float4 position, _float4 look, _float4 up)
{
_Transform res = new _Transform();
_tfmApi.cycles_tfm_lookat(position, look, up, ref res);
return res;
}
public static _Transform Inverse(_Transform t)
{
_Transform res = new _Transform();
_tfmApi.cycles_tfm_inverse(t, ref res);
return res;
}
private void PrintTransform(_Transform xfm)
{
Console.WriteLine(" {0} {1} {2} {3}", xfm[0][0], xfm[0][1], xfm[0][2], xfm[0][3]);
Console.WriteLine(" {0} {1} {2} {3}", xfm[1][0], xfm[1][1], xfm[1][2], xfm[1][3]);
Console.WriteLine(" {0} {1} {2} {3}", xfm[2][0], xfm[2][1], xfm[2][2], xfm[2][3]);
Console.WriteLine(" {0} {1} {2} {3}", xfm[3][0], xfm[3][1], xfm[3][2], xfm[3][3]);
}
static public extern void cycles_tfm_rotate_around_axis(float angle, [In, MarshalAs(UnmanagedType.Struct)] _float4 axis, [In, Out, MarshalAs(UnmanagedType.Struct)] ref _Transform res);
static public extern void cycles_tfm_lookat([In, MarshalAs(UnmanagedType.Struct)] _float4 position, [In, MarshalAs(UnmanagedType.Struct)] _float4 look, [In, MarshalAs(UnmanagedType.Struct)] _float4 up, [In, Out, MarshalAs(UnmanagedType.Struct)] ref _Transform res);
static public extern void cycles_tfm_inverse([In, MarshalAs(UnmanagedType.Struct)] _Transform t, [In, Out, MarshalAs(UnmanagedType.Struct)] ref _Transform res);