internal NativeArray <bool> GetVertexMarkerFromMeshUV(int lod)
{
int dimension = GGeometryJobUtilities.VERTEX_MARKER_DIMENSION;
NativeArray <bool> markers = new NativeArray <bool>(dimension * dimension, Allocator.TempJob);
Mesh m = GetMesh(lod);
Vector2[] uvs = m.uv;
int x = 0;
int y = 0;
Vector2 uv = Vector2.zero;
for (int i = 0; i < uvs.Length; ++i)
{
uv = uvs[i];
x = (int)(uv.x * (dimension - 1));
y = (int)(uv.y * (dimension - 1));
markers[GGeometryJobUtilities.To1DIndex(ref x, ref y, ref dimension)] = true;
}
GUtilities.EnsureArrayLength(ref vertexMarker_Cache, markers.Length);
markers.CopyTo(vertexMarker_Cache);
return(markers);
}
public static void MarkVertex(ref NativeArray <bool> markerArray, ref Vector2 p)
{
int dimension = VERTEX_MARKER_DIMENSION;
int x = (int)(p.x * (dimension - 1));
int y = (int)(p.y * (dimension - 1));
markerArray[GGeometryJobUtilities.To1DIndex(ref x, ref y, ref dimension)] = true;
}
public static bool GetVertexMark(NativeArray <bool> markers, Vector2 p, bool flipX = false, bool flipY = false)
{
if (flipX)
{
p.x = 1 - p.x;
}
if (flipY)
{
p.y = 1 - p.y;
}
int dimension = VERTEX_MARKER_DIMENSION;
int x = (int)(p.x * (dimension - 1));
int y = (int)(p.y * (dimension - 1));
//mark = markerArray[GGeometryJobUtilities.To1DIndex(ref x, ref y, ref dimension)];
return(markers[GGeometryJobUtilities.To1DIndex(ref x, ref y, ref dimension)]);
}