public PicPoint RotateAroundOrigin(int origX, int origY, double rot)
{
PicPoint result = new PicPoint(m_x, m_y);
// Create a rotated point
double offsetX = m_x - origX;
double offsetY = m_y - origY;
offsetX = offsetX * Math.Cos(rot) - offsetY * Math.Sin(rot);
offsetY = offsetY * Math.Cos(rot) + offsetX * Math.Sin(rot);
offsetX = offsetX + origX;
offsetY = offsetY + origY;
int rotX = Convert.ToInt32(offsetX);
int rotY = Convert.ToInt32(offsetY);
return(new PicPoint(rotX, rotY));
}
protected double GetPixelValue(int x, int y)
{
double pointValue = 0;
// Store original point
PicPoint origPt = new PicPoint(x - (_xSize / 2), y - (_ySize / 2));
PicPoint finalPt = origPt;
finalPt.RotateAroundOrigin(0, 0, _rotation);
for (int z = 0; z < _nexii.Count; z++)
{
double dist = 0.0;
// Mod determines whether to judge distance on X, Y, or both (majority will be both)
switch (z % _mod)
{
case 0:
dist = _nexii[z].point.XDistanceTo(finalPt.X);
break;
case 1:
dist = _nexii[z].point.YDistanceTo(finalPt.Y);
break;
default:
dist = _nexii[z].point.DistanceTo(finalPt.X, finalPt.Y);
break;
}
if (dist < _maxDist)
{
pointValue += dist * _nexii[z].boost;
}
}
return(pointValue);
}
