public void TestDistance1D()
{
ImageRaster3D <bool> mask = new ImageRaster3D <bool>(5, 1, 1);
mask[0] = true;
mask[3] = true;
ImageRaster3D <float> distance = ToolsDistance.DistanceTransform3D(mask, new float[] { 1.5f, 1.5f, 1.5f });
Assert.AreEqual(0.0f, distance[0]);
Assert.AreEqual(1.5f, distance[1]);
Assert.AreEqual(1.5f, distance[2]);
Assert.AreEqual(0.0f, distance[3]);
Assert.AreEqual(1.5f, distance[4]);
}
public void TestDistance2D()
{
ImageRaster3D <bool> mask = new ImageRaster3D <bool>(5, 5, 1);
mask[0] = true;
mask[6] = true;
mask[12] = true;
mask[13] = true;
mask[19] = true;
ImageRaster3D <float> distance = ToolsDistance.DistanceTransform3D(mask, new float[] { 1.0f, 1.0f, 1.0f });
Assert.AreEqual(0.0f, distance[0]);
Assert.AreEqual(1.0f, distance[1]);
Assert.AreEqual(ToolsMath.Sqrt(2.0f), distance[2]);
Assert.AreEqual(2.0f, distance[3]);
Assert.AreEqual(ToolsMath.Sqrt(5.0f), distance[4]);
Assert.AreEqual(ToolsMath.Sqrt(8.0f), distance[20]);
}
