public void TestDefaultBuilderTrivial0(IMaxTreeBuilder <int> builder)
{
int[] data = new int[] { 0, 0, 0, 0 };
IImageRaster2D <int> image = new ImageRaster2D <int>(2, 2, data, false);
ITopologyElement topology = new TopologyElementRaster2D4Connectivity(image.Raster);
IMaxTree <int> maxtree = builder.BuildMaxTree(data, new ComparerNatural <int>(), topology, data.Length);
}
public static ImageRaster2D <bool> GetShell2D4C(ImageRaster2D <bool> source, bool border_is_shell = false)
{
ITopologyElement topology = new TopologyElementRaster2D4Connectivity(source.Raster);
ImageRaster2D <bool> target = new ImageRaster2D <bool>(source.Raster);
GetShellRBA(source, topology, target, border_is_shell);
return(target);
}
public void TestDefaultBuilderTrivial3(IMaxTreeBuilder <int> builder)
{
int[] data = new int[] { 1, 2, 2, 0, 2, 1 };
IImageRaster2D <int> image = new ImageRaster2D <int>(2, 3, data, false);
ITopologyElement topology = new TopologyElementRaster2D4Connectivity(image.Raster);
IMaxTree <int> maxtree = builder.BuildMaxTree(data, new ComparerNatural <int>(), topology, data.Length);
int[] element_indexes_0 = maxtree.GetFullElementsIndexesOfElementLevelAndAbove(1);
Assert.AreEqual(1, element_indexes_0.Length);
int[] element_indexes_1 = maxtree.GetFullElementsIndexesOfElementLevelAndAbove(4);
Assert.AreEqual(2, element_indexes_1.Length);
int[] element_indexes_2 = maxtree.GetFullElementsIndexesOfElementLevelAndAbove(0);
Assert.AreEqual(5, element_indexes_2.Length);
int[] element_indexes_3 = maxtree.GetFullElementsIndexesOfElementLevelAndAbove(3);
Assert.AreEqual(6, element_indexes_3.Length);
}
public void TestDefaultBuilderBig(IMaxTreeBuilder <int> builder)
{
Random random = new Random(0);
int[] data = new int [512 * 512];
for (int index = 1; index < data.Length; index++)
{
data[index] = (int)(random.NextDouble() * 100.0);
}
IImageRaster2D <int> image = new ImageRaster2D <int>(512, 512, data, false);
ITopologyElement topology = new TopologyElementRaster2D4Connectivity(image.Raster);
IMaxTree <int> maxtree = builder.BuildMaxTree(data, new ComparerNatural <int>(), topology, data.Length);
maxtree.GetFullElementsIndexesOfElementLevelAndAbove(0);
maxtree.GetFullElementsIndexesOfElementLevelAndAbove(500);
maxtree.GetFullElementsIndexesOfElementLevelAndAbove(1800);
}
