public override int HitTest(PointF point, long currentTimestamp, DistortionHelper distorter, IImageToViewportTransformer transformer, bool zooming)
{
// Convention: miss = -1, object = 0, handle = n.
double opacity = infosFading.GetOpacityFactor(currentTimestamp);
if (opacity <= 0)
{
return(-1);
}
for (int i = 0; i < 4; i++)
{
if (HitTester.HitTest(quadImage[i], point, transformer))
{
return(i + 1);
}
}
for (int i = 0; i < 4; i++)
{
using (GraphicsPath path = new GraphicsPath())
{
PointF p1 = quadImage[i];
PointF p2 = quadImage[(i + 1) % 4];
if (!p1.NearlyCoincideWith(p2))
{
path.AddLine(p1, p2);
if (HitTester.HitTest(path, point, styleHelper.LineSize, false, transformer))
{
return(i + 5);
}
}
}
}
if (quadImage.Contains(point))
{
return(0);
}
return(-1);
}
public override int HitTest(PointF point, long currentTimestamp, DistortionHelper distorter, IImageToViewportTransformer transformer, bool zooming)
{
if (infosFading.GetOpacityFactor(currentTimestamp) <= 0)
{
return(-1);
}
for (int i = 0; i < 4; i++)
{
if (HitTester.HitTest(quadImage[i], point, transformer))
{
return(i + 1);
}
}
if (!zooming && !inPerspective && quadImage.Contains(point))
{
return(0);
}
return(-1);
}