public static uint3 hashwide(float3x4 v)
{
return((asuint(v.c0) * uint3(0xC9CA1249u, 0x69B60C81u, 0xE0EB6C25u) +
asuint(v.c1) * uint3(0xF648BEABu, 0x6BDB2B07u, 0xEF63C699u) +
asuint(v.c2) * uint3(0x9001903Fu, 0xA895B9CDu, 0x9D23B201u) +
asuint(v.c3) * uint3(0x4B01D3E1u, 0x7461CA0Du, 0x79725379u)) + 0xD6258E5Bu);
}
public static uint hash(float3x4 v)
{
return(csum(asuint(v.c0) * uint3(0xF9EA92D5u, 0xC2FAFCB9u, 0x616E9CA1u) +
asuint(v.c1) * uint3(0xC5C5394Bu, 0xCAE78587u, 0x7A1541C9u) +
asuint(v.c2) * uint3(0xF83BD927u, 0x6A243BCBu, 0x509B84C9u) +
asuint(v.c3) * uint3(0x91D13847u, 0x52F7230Fu, 0xCF286E83u)) + 0xE121E6ADu);
}
public uint3x4(float3x4 v)
{
this.c0 = (uint3)v.c0;
this.c1 = (uint3)v.c1;
this.c2 = (uint3)v.c2;
this.c3 = (uint3)v.c3;
}
///// <summary>Return the float4x3 transpose of a float3x4 matrix.</summary>
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
//public static sfloat4x3 transpose(sfloat3x4 v)
//{
// return sfloat4x3(
// v.c0.x, v.c0.y, v.c0.z,
// v.c1.x, v.c1.y, v.c1.z,
// v.c2.x, v.c2.y, v.c2.z,
// v.c3.x, v.c3.y, v.c3.z);
//}
// Fast matrix inverse for rigid transforms (Orthonormal basis and translation)
public static float3x4 fastinverse(float3x4 m)
{
float3 c0 = m.c0;
float3 c1 = m.c1;
float3 c2 = m.c2;
float3 pos = m.c3;
float3 r0 = new float3(c0.x, c1.x, c2.x);
float3 r1 = new float3(c0.y, c1.y, c2.y);
float3 r2 = new float3(c0.z, c1.z, c2.z);
pos = -(r0 * pos.x + r1 * pos.y + r2 * pos.z);
return(float3x4(r0, r1, r2, pos));
}
public static uint3x4 uint3x4(float3x4 v)
{
return(new uint3x4(v));
}
public static int3x4 int3x4(float3x4 v)
{
return(new int3x4(v));
}
