private void CreatePreview()
{
GPUVoxelData data = GPUVoxelizer.Voxelize(shader, selectedMesh, resolution, false, false);
previewMesh = VoxelMesh.Build(data.GetData(), data.UnitLength, true);
selectedVoxelInfo = BuildVoxInfo(data.GetData(), data.UnitLength);
CreatePreviewPalette();
}
Mesh BuildPoints(GPUVoxelData data, out int[] vIndices)
{
var voxels = data.GetData();
var vertices = new List <Vector3>();
var indices = new List <int>();
var vIndicesTmp = new List <int>();
var count = 0;
for (int i = 0, n = voxels.Length; i < n; i++)
{
var v = voxels[i];
if (v.flag)
{
vertices.Add(v.position);
indices.Add(count++);
vIndicesTmp.Add(i);
}
}
vIndices = vIndicesTmp.ToArray();
var mesh = new Mesh();
mesh.indexFormat = IndexFormat.UInt32;
mesh.vertices = vertices.ToArray();
mesh.SetIndices(indices.ToArray(), MeshTopology.Points, 0);
mesh.RecalculateBounds();
return(mesh);
}