public void ShredChamferSimilarityTest()
{
//Create original Square
Point[] patch1 = new Point[4];
patch1[0] = new Point(0, 0);
patch1[1] = new Point(0, 10);
patch1[2] = new Point(99, 10);
patch1[3] = new Point(99, 0);
Point[] patch2 = new Point[4];
patch2[0] = new Point(0, 50);
patch2[1] = new Point(0, 60);
patch2[2] = new Point(99, 60);
patch2[3] = new Point(99, 50);
// Create a Tester Square to compare
Point[] patch3 = new Point[4];
patch3[0] = new Point(0, 100);
patch3[1] = new Point(0, 110);
patch3[2] = new Point(99, 110);
patch3[3] = new Point(99, 100);
Point[] patch4 = new Point[4];
patch4[0] = new Point(0, 150);
patch4[1] = new Point(0, 160);
patch4[2] = new Point(99, 160);
patch4[3] = new Point(99, 150);
// Create an Original Image
var original = new Image<Bgr, Byte>(100, 100, new Bgr(Color.HotPink));
original.FillConvexPoly(patch1, new Bgr(Color.Gray));
original.FillConvexPoly(patch2, new Bgr(Color.Gray));
//Create Image to compare with
var tester = new Image<Bgr, Byte>(100, 200, new Bgr(Color.HotPink));
tester.FillConvexPoly(patch3, new Bgr(Color.Gray));
tester.FillConvexPoly(patch4, new Bgr(Color.Gray));
const string filepath = "originalshrd.bmp";
const string filepath2 = "testshred.bmp";
// Delete Shred Files
if (File.Exists(filepath))
{
File.Delete(filepath);
}
if (File.Exists(filepath2))
{
File.Delete(filepath2);
}
// Save bitmaps to load as shreds
original.ToBitmap().Save(filepath);
tester.ToBitmap().Save(filepath2);
// Create new shreds
Shred originalshred = new Shred(filepath);
Shred testershred = new Shred(filepath2);
// Run Similarity test
var actual = MatchData.CompareShred(
originalshred,
testershred,
Direction.FromLeft,
Orientation.Regular,
Direction.FromRight,
Orientation.Regular
).Offset;
const int expected = 100;
Assert.IsTrue(actual == expected);
}
