private void UpdateAllColors()
{
for (int i = 0; i < _pixel_point_ids.PixelData.Length; ++i)
{
System.Drawing.Point p = Core.IndexHelper.PixelFromArrayIndex(i, _pixel_point_ids.Size);
//we currently use image coordinate system as reference
// Note: 0 is used as not-set marker
uint id = _pixel_point_ids.PixelData[i];
if (id > 0)
{
double[] color = GetPixelColor(ref p);
_pointcloud.UpdateColor(id - 1, color);
}
}
}
