public void CalcAngels()
{
int x, y;
int length = 0;
_rootX = _rootY = -1;
_allTokens = new List <LeafToken>();
for (y = 0; y < _height; y++)
{
for (x = 0; x < _width; x++)
{
if (GetPixel(x, y) == COLOR_POINT_MARK)
{
SearchNeighbour(x, y, true);
}
}
}
for (int i = 0; i < _allTokens.Count; i++)
{
LeafToken actToken = (LeafToken)_allTokens[i];
DrawSquare(actToken.X1, actToken.Y1, 5, COLOR_BADLINE);
}
}
private void SearchNeighbour(int x, int y, bool isRoot)
{
if (GetPixel(x, y) == COLOR_POINT_MARK)
{
if (isRoot == true)
{
_rootX = x;
_rootY = y;
}
else if (isRoot == false &&
_rootX != -1 && _rootY != -1)
{
if ((_rootX + _rootY) - (x + y) == 0)
{
return;
}
DrawLine(_rootX, _rootY, x, y, COLOR_SKELETON);
LeafToken ltoken = new LeafToken(_rootX, _rootY, x, y);
_allTokens.Add(ltoken);
SetPixel(_rootX, _rootY, COLOR_POINT_MARK);
SetPixel(x, y, COLOR_POINT_MARK);
return;
}
}
else
{
SetPixel(x, y, COLOR_GOODLINE);
}
try
{
if (_pixels[Neighbour(x, y, 0)] == COLOR_POINT_DONE ||
_pixels[Neighbour(x, y, 0)] == COLOR_POINT_MARK)
{
SearchNeighbour(x + 1, y, false);
}
if (_pixels[Neighbour(x, y, 1)] == COLOR_POINT_DONE ||
_pixels[Neighbour(x, y, 1)] == COLOR_POINT_MARK)
{
SearchNeighbour(x + 1, y - 1, false);
}
if (_pixels[Neighbour(x, y, 2)] == COLOR_POINT_DONE ||
_pixels[Neighbour(x, y, 2)] == COLOR_POINT_MARK)
{
SearchNeighbour(x, y - 1, false);
}
if (_pixels[Neighbour(x, y, 3)] == COLOR_POINT_DONE ||
_pixels[Neighbour(x, y, 3)] == COLOR_POINT_MARK)
{
SearchNeighbour(x - 1, y - 1, false);
}
if (_pixels[Neighbour(x, y, 4)] == COLOR_POINT_DONE ||
_pixels[Neighbour(x, y, 4)] == COLOR_POINT_MARK)
{
SearchNeighbour(x - 1, y, false);
}
if (_pixels[Neighbour(x, y, 5)] == COLOR_POINT_DONE ||
_pixels[Neighbour(x, y, 5)] == COLOR_POINT_MARK)
{
SearchNeighbour(x - 1, y + 1, false);
}
if (_pixels[Neighbour(x, y, 6)] == COLOR_POINT_DONE ||
_pixels[Neighbour(x, y, 6)] == COLOR_POINT_MARK)
{
SearchNeighbour(x, y + 1, false);
}
if (_pixels[Neighbour(x, y, 7)] == COLOR_POINT_DONE ||
_pixels[Neighbour(x, y, 7)] == COLOR_POINT_MARK)
{
SearchNeighbour(x + 1, y + 1, false);
}
}
catch (Exception e)
{
}
if (isRoot == true)
{
SetPixel(x, y, COLOR_SKELETON);
}
}
