public void Test_PolygonCustomTest()
{
CanvasPixel canvas = new CanvasPixel(11, 20);
Trace.RegionManipulator rm = new Trace.RegionManipulator(canvas, canvas);
Trace.RegionVO region = new Trace.RegionVO(new Pixel());
region.Pixels = Helper_GetCustomPolygon(rm);
Helper_Test_EdgeCrawler(region, rm, new Point(9, 9));
}
private int [] Helper_GetCrossPolygon(Trace.RegionManipulator rm)
{
List <Point> points = new List <Point>();
points.Add(new Point(10, 9));
points.Add(new Point(9, 10));
points.Add(new Point(10, 10));
points.Add(new Point(11, 10));
points.Add(new Point(10, 11));
return(points.Select(x => rm.Get_IndexFromPoint(x)).ToArray());
}
private void Helper_Test_EdgeCrawler(Trace.RegionVO region, Trace.RegionManipulator rm, Point?startPoint)
{
List <int> result =
(startPoint.HasValue)?
new RegionToPolygon_Test().EdgeCrawler(region, rm, rm.Get_IndexFromPoint(startPoint.Value)) :
new RegionToPolygon_Test().EdgeCrawler(region, rm);
int[] correctResult = rm.Get_RegionEdges(region);
bool resultCompare = Helper_ComparePixelRegions(result.ToArray(), correctResult);
Assert.IsTrue(resultCompare);
}
public void Test_PolygonRectangle_AtEdgeTest()
{
// arrange
Test2DPolygonDefinition testPolygon = Helper_Get2DRectangleEdgePolygon();
Trace.RegionManipulator rm = Helper_Create_RegionManipulator(testPolygon);
Trace.RegionVO region = Helper_Create_RegionFromParam(testPolygon, rm);
int[] correctPixelsIndex = Helper_Create_PixelsOfRegionFromParam(Helper_Get2DRectangleEdgePolygon_Correct(), rm);
// act
int [] newPixelsIndex = new RegionToPolygon_Test().EdgeCrawler(region, rm).ToArray();
// assert
bool resultCompare = Helper_ComparePixelRegions(newPixelsIndex, correctPixelsIndex);
Assert.IsTrue(resultCompare);
}
private int[] Helper_Create_PixelsOfRegionFromParam(Test2DPolygonDefinition testPolygon, Trace.RegionManipulator rm)
{
List <int> result = new List <int>();
for (int i = 0; i < testPolygon.Points.Length; i++)
{
if (testPolygon.Points[i] == 1)
{
result.Add(i);
}
}
return(result.ToArray());
}
private Trace.RegionVO Helper_Create_RegionFromParam(Test2DPolygonDefinition testPolygon, Trace.RegionManipulator rm)
{
Trace.RegionVO region = new Trace.RegionVO(new Pixel());
region.Pixels = Helper_Create_PixelsOfRegionFromParam(testPolygon, rm);
return(region);
}
