private void InitializeThinSearch(double thinThickness, double xBasis, double yBasis, List <SearchPoint> pattern)
{
// simply loop through all pixels that could possibly be closer than
// a half pixel from a line through (0,0) and parallel to the basis vector
int ijmax = (int)(thinThickness + 0.5) + 1;
for (int j = -ijmax; j <= ijmax; j++)
{
for (int i = -ijmax; i <= ijmax; i++)
{
double x = (double)i;
double y = (double)j;
// this point must be in same direction as the basis vector. use dot product
if (x * xBasis + y * yBasis > 0)
{
// this point must be within a half pixel of the basis vector
if (NuGenMath.DistanceToLine(x, y, 0.0, 0.0, xBasis, yBasis) <= 0.5)
{
// add new search point
SearchPoint p = new SearchPoint(i, j, Math.Sqrt(i * i + j * j));
pattern.Add(p);
}
}
}
}
pattern.Sort();
}
private void InitializeThinSearch(double thinThickness, double xBasis, double yBasis, List<SearchPoint> pattern)
{
// simply loop through all pixels that could possibly be closer than
// a half pixel from a line through (0,0) and parallel to the basis vector
int ijmax = (int)(thinThickness + 0.5) + 1;
for (int j = -ijmax; j <= ijmax; j++)
for (int i = -ijmax; i <= ijmax; i++)
{
double x = (double)i;
double y = (double)j;
// this point must be in same direction as the basis vector. use dot product
if (x * xBasis + y * yBasis > 0)
{
// this point must be within a half pixel of the basis vector
if (NuGenMath.DistanceToLine(x, y, 0.0, 0.0, xBasis, yBasis) <= 0.5)
{
// add new search point
SearchPoint p = new SearchPoint(i, j, Math.Sqrt(i * i + j * j));
pattern.Add(p);
}
}
}
pattern.Sort();
}
public int CompareTo(object other)
{
SearchPoint otherPoint = (SearchPoint)other;
return((int)(distance - otherPoint.Distance));
}