private CircleSegment FindSegment(float mX, float mY)
{
PointF center = GetCenter(RenderTarget.Screen);
mX = (mX - center.X) / fZoom;
mY = (mY - center.Y) / fZoom;
return(fModel.FindSegment(mX, mY));
}
private CircleSegment FindSegment(PointF mpt)
{
Point imPt = GetImageRelativeLocation(mpt);
ExtSize imSize = GetImageSize();
float dX = (imPt.X - imSize.Width / 2.0f) / fZoom;
float dY = (imPt.Y - imSize.Height / 2.0f) / fZoom;
return(fModel.FindSegment(dX, dY));
}
