/// <summary>
/// Copies the point values of another pointcloud into this one.
/// </summary>
/// <param name="other">PointCloud to merge with this one.</param>
public void Merge(PointCloud other)
{
IntPtr ptr_other = other.ConstPointer();
IntPtr ptr = NonConstPointer();
UnsafeNativeMethods.ON_PointCloud_MergeCloud(ptr, ptr_other);
}
/// <summary>
/// Constructs a new tree with an element for each pointcloud point.
/// </summary>
/// <param name="cloud">A pointcloud.</param>
/// <returns>A new tree, or null on error.</returns>
public static RTree CreatePointCloudTree(PointCloud cloud)
{
RTree rc = new RTree();
IntPtr pRtree = rc.NonConstPointer();
IntPtr pConstCloud = cloud.ConstPointer();
if (!UnsafeNativeMethods.ON_RTree_CreatePointCloudTree(pRtree, pConstCloud))
{
rc.Dispose();
return(null);
}
uint size = UnsafeNativeMethods.ON_RTree_SizeOf(pRtree);
rc.m_memory_pressure = size;
GC.AddMemoryPressure(rc.m_memory_pressure);
return(rc);
}
/// <summary>
/// Constructs a new tree with an element for each pointcloud point.
/// </summary>
/// <param name="cloud">A pointcloud.</param>
/// <returns>A new tree, or null on error.</returns>
public static RTree CreatePointCloudTree(PointCloud cloud)
{
if (cloud == null)
{
throw new ArgumentNullException(nameof(cloud));
}
IntPtr const_ptr_cloud = cloud.ConstPointer();
IntPtr ptr_rtree = UnsafeNativeMethods.ON_RTree_CreatePointCloudTree(const_ptr_cloud);
if (IntPtr.Zero == ptr_rtree)
{
return(null);
}
RTree rc = new RTree(ptr_rtree);
uint size = UnsafeNativeMethods.ON_RTree_SizeOf(ptr_rtree);
rc.m_memory_pressure = size;
GC.AddMemoryPressure(rc.m_memory_pressure);
rc.m_count = cloud.Count;
GC.KeepAlive(cloud);
return(rc);
}
