public DMesh3 getMesh()
{
BpcData pc = GetBakedPointCloud();
ulong size;
byte[] data = GetPackedMesh(out size);
Console.WriteLine($"Rawmesh size: {size}");
List <int> tris = new List <int>();
if (size > 0)
{
for (int position = 0; position < (int)size; position += 12)
{
tris.Add((int)BitConverter.ToUInt32(data, position));
tris.Add((int)BitConverter.ToUInt32(data, position + 4));
tris.Add((int)BitConverter.ToUInt32(data, position + 8));
}
}
DMesh3 dmesh = DMesh3Builder.Build <Vector3d, int, int>(pc.positions, tris);
if (pc.colors.Count() > 0)
{
dmesh.EnableVertexColors(new Vector3f());
foreach (int idx in dmesh.VertexIndices())
{
dmesh.SetVertexColor(idx, pc.colors.ElementAt(idx));
}
}
return(dmesh);
}
public static Task <BakedPointCloud> InitializeAsync(BpcData data)
{
Task <BakedPointCloud> t1 = new Task <BakedPointCloud>(() =>
{
return(Initialize(data));
});
t1.Start(TaskScheduler.FromCurrentSynchronizationContext());
return(t1);
}
public static BakedPointCloud Initialize(BpcData data)
{
BakedPointCloud bpc = new BakedPointCloud();
bpc._pointCount = data.size;
int width = Mathf.CeilToInt(Mathf.Sqrt(bpc._pointCount));
bpc._positionMap = new Texture2D(width, width, TextureFormat.RGBAFloat, false);
bpc._positionMap.name = "Position Map";
bpc._positionMap.filterMode = FilterMode.Point;
bpc._colorMap = new Texture2D(width, width, TextureFormat.RGBA32, false);
bpc._colorMap.name = "Color Map";
bpc._colorMap.filterMode = FilterMode.Point;
int i1 = 0;
uint i2 = 0U;
IEnumerator <Vector3d> position = data.positions.GetEnumerator();
IEnumerator <Colorf> color = data.colors.GetEnumerator();
position.MoveNext();
color.MoveNext();
for (int y = 0; y < width; y++)
{
for (int x = 0; x < width; x++)
{
int i = i1 < bpc.pointCount ? i1 : (int)(i2 % bpc._pointCount);
Vector3d p = position.Current;
Colorf c = color.Current;
bpc._positionMap.SetPixel(x, y, new Color((float)p.x, (float)p.y, (float)p.z));
bpc._colorMap.SetPixel(x, y, c);
i1++;
i2 += 132049U; // prime
position.MoveNext();
color.MoveNext();
}
}
bpc._positionMap.Apply(false, true);
bpc._colorMap.Apply(false, true);
return(bpc);
}
