public void TestDimensions()
{
StructuralElement test = new StructuralElement(new byte[3,3]
{ {0,0,0}, {0,0,0}, {0,0,0} }, new Point(1,1));
Assert.AreEqual(3, test.Height, "Height is not correct.");
Assert.AreEqual(3, test.Width, "Width is not correct.");
}
public void TestTopLeftOrigin()
{
StructuralElement test = new StructuralElement(new byte[3,3]
{ {0,0,0}, {0,0,0}, {0,0,0} }, new Point(0,0));
Assert.Contains(new Point(0,0), test.ExaminePoints);
Assert.Contains(new Point(0,1), test.ExaminePoints);
Assert.Contains(new Point(0,2), test.ExaminePoints);
Assert.Contains(new Point(1,0), test.ExaminePoints);
Assert.Contains(new Point(1,1), test.ExaminePoints);
Assert.Contains(new Point(1,2), test.ExaminePoints);
Assert.Contains(new Point(2,0), test.ExaminePoints);
Assert.Contains(new Point(2,1), test.ExaminePoints);
Assert.Contains(new Point(2,2), test.ExaminePoints);
}
public void TestCenterOrigin()
{
StructuralElement test = new StructuralElement(new byte[3,3]
{ {0,0,0}, {0,0,0}, {0,0,0} }, new Point(1,1));
Assert.Contains(new Point(-1,-1), test.ExaminePoints);
Assert.Contains(new Point(-1, 0), test.ExaminePoints);
Assert.Contains(new Point(-1, 1), test.ExaminePoints);
Assert.Contains(new Point( 0,-1), test.ExaminePoints);
Assert.Contains(new Point( 0, 0), test.ExaminePoints);
Assert.Contains(new Point( 0, 1), test.ExaminePoints);
Assert.Contains(new Point( 1,-1), test.ExaminePoints);
Assert.Contains(new Point( 1,0), test.ExaminePoints);
Assert.Contains(new Point( 1, 1), test.ExaminePoints);
}
public void TestSomePointsOn()
{
StructuralElement test = new StructuralElement(new byte[3,3]
{ {255,0,255}, {0,255,0}, {255,0,255} }, new Point(1,1));
Assert.AreEqual(4, test.ExaminePoints.Count, "Unexpected number of points in the examination list.");
}
public void SetUp()
{
StructuralElement element = new StructuralElement(
new byte[3,3] { {0,0,0}, {0,0,0}, {0,0,0} }, new Point(1,1));
morphoOperation = new Operation(element);
// Fix up the test arrays with the right values.
// 0s are a lot prettier to look at than 255s!
for (int y = 0; y < TEST_IMAGE_DIMENSION; y++)
{
for (int x = 0; x < TEST_IMAGE_DIMENSION; x++)
{
testImageSource[x,y] = (testImageSource[x,y] == 0) ? Constants.PIXEL_VALUE_WHITESPACE : Constants.PIXEL_VALUE_INK;
testImageErosionResult[x,y] = (testImageErosionResult[x,y] == 0) ? Constants.PIXEL_VALUE_WHITESPACE : Constants.PIXEL_VALUE_INK;
testImageDilationResult[x,y] = (testImageDilationResult[x,y] == 0) ? Constants.PIXEL_VALUE_WHITESPACE : Constants.PIXEL_VALUE_INK;
testImageOpeningResult[x,y] = (testImageOpeningResult[x,y] == 0) ? Constants.PIXEL_VALUE_WHITESPACE : Constants.PIXEL_VALUE_INK;
testImageClosingSource[x,y] = (testImageClosingSource[x,y] == 0) ? Constants.PIXEL_VALUE_WHITESPACE : Constants.PIXEL_VALUE_INK;
testImageClosingResult[x,y] = (testImageClosingResult[x,y] == 0) ? Constants.PIXEL_VALUE_WHITESPACE : Constants.PIXEL_VALUE_INK;
}
}
}
public Operation(StructuralElement element)
{
this.StructuralElement = element;
}
