internal static void DisposeList(IntPtr list)
{
if (list != IntPtr.Zero)
{
NativeConnectedComponent.DisposeList(list);
}
}
internal static IEnumerable <ConnectedComponent> Create(IntPtr list, int length)
{
Collection <ConnectedComponent> result = new Collection <ConnectedComponent>();
if (list == IntPtr.Zero)
{
return(result);
}
for (int i = 0; i < length; i++)
{
IntPtr instance = NativeConnectedComponent.GetInstance(list, i);
if (instance == IntPtr.Zero)
{
continue;
}
if (NativeConnectedComponent.GetArea(instance) < double.Epsilon)
{
continue;
}
result.Add(new ConnectedComponent(instance));
}
return(result);
}
private ConnectedComponent(IntPtr instance)
{
Height = NativeConnectedComponent.GetHeight(instance);
Width = NativeConnectedComponent.GetWidth(instance);
X = NativeConnectedComponent.GetX(instance);
Y = NativeConnectedComponent.GetY(instance);
}
private ConnectedComponent(IntPtr instance)
{
Centroid = PointD.FromPointInfo(NativeConnectedComponent.GetCentroid(instance));
Color = NativeConnectedComponent.GetColor(instance);
Height = NativeConnectedComponent.GetHeight(instance);
Id = NativeConnectedComponent.GetId(instance);
Width = NativeConnectedComponent.GetWidth(instance);
X = NativeConnectedComponent.GetX(instance);
Y = NativeConnectedComponent.GetY(instance);
}
private ConnectedComponent(IntPtr instance)
{
Area = NativeConnectedComponent.GetArea(instance);
Centroid = NativeConnectedComponent.GetCentroid(instance).ToPointD();
Color = NativeConnectedComponent.GetColor(instance);
Height = NativeConnectedComponent.GetHeight(instance);
Id = NativeConnectedComponent.GetId(instance);
Width = NativeConnectedComponent.GetWidth(instance);
X = NativeConnectedComponent.GetX(instance);
Y = NativeConnectedComponent.GetY(instance);
}
