public void TaxiEuler()
{
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(_taxiPng))
using (Bitmap bitmap = new Bitmap(stream))
{
IMonomap monomap = new Monomap(bitmap);
var euler = EulerCharacteristicComputer.Compute2D(monomap);
Assert.AreEqual(euler.S0, 3);
Assert.AreEqual(euler.S1, 3);
Assert.AreEqual(euler.S2, 3);
Assert.AreEqual(euler.S3, 3);
Assert.AreEqual(euler.S4, 0);
Assert.AreEqual(euler.S5, 0);
Assert.AreEqual(euler.S6, 0);
Assert.AreEqual(euler.S7, 0);
Assert.AreEqual(euler.S8, 2);
Assert.AreEqual(euler.S9, 2);
Assert.AreEqual(euler.S10, 0);
Assert.AreEqual(euler.S11, 0);
Assert.AreEqual(euler.S12, 0);
Assert.AreEqual(euler.S13, 0);
Assert.AreEqual(euler.S14, 0);
}
}
public void DiffEuler()
{
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(_malevichInvertedPng))
using (Bitmap bitmap = new Bitmap(stream))
{
IMonomap monomap = new Monomap(bitmap);
var copyMonomap = monomap.Clone();
var euler = EulerCharacteristicComputer.Compute2D(monomap);
var copyEuler = EulerCharacteristicComputer.Compute2D(copyMonomap);
euler = euler - copyEuler;
Assert.AreEqual(euler.S0, 0);
Assert.AreEqual(euler.S1, 0);
Assert.AreEqual(euler.S2, 0);
Assert.AreEqual(euler.S3, 0);
Assert.AreEqual(euler.S4, 0);
Assert.AreEqual(euler.S5, 0);
Assert.AreEqual(euler.S6, 0);
Assert.AreEqual(euler.S7, 0);
Assert.AreEqual(euler.S8, 0);
Assert.AreEqual(euler.S9, 0);
Assert.AreEqual(euler.S10, 0);
Assert.AreEqual(euler.S11, 0);
Assert.AreEqual(euler.S12, 0);
Assert.AreEqual(euler.S13, 0);
Assert.AreEqual(euler.S14, 0);
}
}
public void MalevichInvertedEuler()
{
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(_malevichInvertedPng))
using (Bitmap bitmap = new Bitmap(stream))
{
IMonomap monomap = new Monomap(bitmap);
var euler = EulerCharacteristicComputer.Compute2D(monomap);
Assert.AreEqual(euler.S0, 1);
Assert.AreEqual(euler.S1, 1);
Assert.AreEqual(euler.S2, 1);
Assert.AreEqual(euler.S3, 1);
Assert.AreEqual(euler.S4, 4);
Assert.AreEqual(euler.S5, 4);
Assert.AreEqual(euler.S6, 4);
Assert.AreEqual(euler.S7, 4);
Assert.AreEqual(euler.S8, 0);
Assert.AreEqual(euler.S9, 0);
Assert.AreEqual(euler.S10, 1);
Assert.AreEqual(euler.S11, 1);
Assert.AreEqual(euler.S12, 1);
Assert.AreEqual(euler.S13, 1);
Assert.AreEqual(euler.S14, 0);
}
}
public void MalevichInvertedCellValues()
{
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(_malevichInvertedPng))
using (Bitmap bitmap = new Bitmap(stream))
{
IMonomap monomap = new Monomap(bitmap);
Assert.AreEqual(monomap[0, 0], true);
Assert.AreEqual(monomap[1, 0], true);
Assert.AreEqual(monomap[2, 0], true);
Assert.AreEqual(monomap[3, 0], true);
Assert.AreEqual(monomap[0, 1], true);
Assert.AreEqual(monomap[1, 1], false);
Assert.AreEqual(monomap[2, 1], false);
Assert.AreEqual(monomap[3, 1], true);
Assert.AreEqual(monomap[0, 2], true);
Assert.AreEqual(monomap[1, 2], false);
Assert.AreEqual(monomap[2, 2], false);
Assert.AreEqual(monomap[3, 2], true);
Assert.AreEqual(monomap[0, 3], true);
Assert.AreEqual(monomap[1, 3], true);
Assert.AreEqual(monomap[2, 3], true);
Assert.AreEqual(monomap[3, 3], true);
}
}
public void MalevichSize()
{
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(_malevichPng))
using (Bitmap bitmap = new Bitmap(stream))
{
IMonomap monomap = new Monomap(bitmap);
Assert.AreEqual(monomap.Height, 4);
Assert.AreEqual(monomap.Width, 4);
}
}
public void TaxiCellValues()
{
using (Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(_taxiPng))
using (Bitmap bitmap = new Bitmap(stream))
{
IMonomap monomap = new Monomap(bitmap);
Assert.AreEqual(monomap[0, 0], true);
Assert.AreEqual(monomap[1, 0], false);
Assert.AreEqual(monomap[2, 0], true);
Assert.AreEqual(monomap[3, 0], false);
Assert.AreEqual(monomap[4, 0], true);
Assert.AreEqual(monomap[0, 1], false);
Assert.AreEqual(monomap[1, 1], true);
Assert.AreEqual(monomap[2, 1], false);
Assert.AreEqual(monomap[3, 1], true);
Assert.AreEqual(monomap[4, 1], false);
}
}
public void MalevichInvertedImagesHaveSimularEuler()
{
using (Stream stream1 = Assembly.GetExecutingAssembly().GetManifestResourceStream(_malevichInvertedPng))
using (Bitmap bitmap1 = new Bitmap(stream1))
{
using (Stream stream2 = Assembly.GetExecutingAssembly().GetManifestResourceStream(_malevichInvertedBorderedPng))
using (Bitmap bitmap2 = new Bitmap(stream2))
{
IMonomap monomap1 = new Monomap(bitmap1);
var euler1 = EulerCharacteristicComputer.Compute2D(monomap1);
IMonomap monomap2 = new Monomap(bitmap2);
var euler2 = EulerCharacteristicComputer.Compute2D(monomap2);
Assert.AreEqual(euler1.S0, euler2.S0);
Assert.AreEqual(euler1.S1, euler2.S1);
Assert.AreEqual(euler1.S2, euler2.S2);
Assert.AreEqual(euler1.S3, euler2.S3);
Assert.AreEqual(euler1.S4, euler2.S4);
Assert.AreEqual(euler1.S5, euler2.S5);
Assert.AreEqual(euler1.S6, euler2.S6);
Assert.AreEqual(euler1.S7, euler2.S7);
Assert.AreEqual(euler1.S8, euler2.S8);
Assert.AreEqual(euler1.S9, euler2.S9);
Assert.AreEqual(euler1.S10, euler2.S10);
Assert.AreEqual(euler1.S11, euler2.S11);
Assert.AreEqual(euler1.S12, euler2.S12);
Assert.AreEqual(euler1.S13, euler2.S13);
Assert.AreEqual(euler1.S14, euler2.S14);
}
}
}