private static MapDisplay.DisplayBuffers GenerateMapBuffers(List <IntVector3.IndexedIntVector3> points)
{
List <uint> voxels = new List <uint>(points.Count);
List <uint> hindices = new List <uint>(points.Count / 2);
IntVector3 prevFour = points[0];
IntVector3 prevTwo = points[0];
hindices.Add(0);
int hFourCount = 1;
for (int i = 0; i < points.Count; ++i)
{
var iv = points[i];
voxels.Add(iv.v.ToVoxel());
if (TestHilbertIndices.isDifferentHilbertCube(iv.v, prevFour, 4))
{
prevFour = iv.v;
hindices.Add((uint)i);
hFourCount++;
}
}
for (int i = 0; i < points.Count; ++i)
{
var iv = points[i];
if (!TestHilbertIndices.isDifferentHilbertCube(iv.v, prevFour, 4))
{
if (TestHilbertIndices.isDifferentHilbertCube(iv.v, prevTwo, 2))
{
prevTwo = iv.v;
hindices.Add((uint)i);
}
}
else
{
prevFour = iv.v;
}
}
uint[] hilbertRanges = new uint[] { (uint)points.Count, (uint)hindices.Count, (uint)hFourCount }; // (uint)hindices.Count };
MapDisplay.DisplayBuffers dbuffers = new MapDisplay.DisplayBuffers();
dbuffers.display = new ComputeBuffer(voxels.Count, sizeof(uint));
dbuffers.display.SetData(voxels.ToArray());
dbuffers.hilbertIndices = new ComputeBuffer(hindices.Count, sizeof(uint));
dbuffers.hilbertIndices.SetData(hindices.ToArray());
dbuffers.hilbertLODRanges = new ComputeBuffer(hilbertRanges.Length, sizeof(uint));
dbuffers.hilbertLODRanges.SetData(hilbertRanges);
return(dbuffers);
}
public static bool TestDisplayBufferFromPerlinGen(uint[] uis, out MapDisplay.DisplayBuffers displayBuffers, VGenConfig vGenConfig)
{
List <IntVector3.IndexedIntVector3> points;
if (!PackedVoxelsToIndexedIntVector3s(uis, out points, vGenConfig))
{
displayBuffers = new MapDisplay.DisplayBuffers();
return(false);
}
displayBuffers = GenTestBuffers(vGenConfig.ChunkDimension, points);
return(true);
}
public bool TestDisplayBufferFromSolidVoxels(uint[] uis, out MapDisplay.DisplayBuffers displayBuffers)
{
if (uis.Length == 0)
{
displayBuffers = new MapDisplay.DisplayBuffers();
return(false);
}
var points = new List <IntVector3.IndexedIntVector3>(uis.Length);
for (int i = 0; i < uis.Length; ++i)
{
points.Add(new IntVector3.IndexedIntVector3()
{
index = i,
v = IntVector3.FromVoxelInt((int)uis[i])
});
}
displayBuffers = GenTestBuffers(_chunkSize, points);
return(true);
}
