public static GraphicsPathFP CreateOval(int ff_xmin, int ff_ymin, int ff_xmax, int ff_ymax)
{
GraphicsPathFP path = GraphicsPathFP.CreateArc(ff_xmin, ff_ymin, ff_xmax, ff_ymax, 0, MathFP.PI * 2, false);
path.AddClose();
return(path);
}
public static GraphicsPathFP CreateRoundRect(int ff_xmin, int ff_ymin, int ff_xmax, int ff_ymax, int ff_rx, int ff_ry)
{
int ff_rmax;
int FF_PI = MathFP.PI;
GraphicsPathFP path = new GraphicsPathFP();
path.AddMoveTo(new PointFP(ff_xmin + ff_rx, ff_ymin));
path.AddLineTo(new PointFP(ff_xmax - ff_rx, ff_ymin));
ff_rmax = MathFP.Min(ff_xmax - ff_xmin, ff_ymax - ff_ymin) / 2;
if (ff_rx > ff_rmax)
{
ff_rx = ff_rmax;
}
if (ff_ry > ff_rmax)
{
ff_ry = ff_rmax;
}
if (ff_rx != 0 && ff_ry != 0)
{
path.AddPath(GraphicsPathFP.CreateArc(ff_xmax - ff_rx * 2, ff_ymin, ff_xmax, ff_ymin + ff_ry * 2, (-FF_PI) / 2, 0, false, false));
}
path.AddLineTo(new PointFP(ff_xmax, ff_ymin + ff_ry));
path.AddLineTo(new PointFP(ff_xmax, ff_ymax - ff_ry));
if (ff_rx != 0 && ff_ry != 0)
{
path.AddPath(GraphicsPathFP.CreateArc(ff_xmax - ff_rx * 2, ff_ymax - ff_ry * 2, ff_xmax, ff_ymax, 0, FF_PI / 2, false, false));
}
path.AddLineTo(new PointFP(ff_xmax - ff_rx, ff_ymax));
path.AddLineTo(new PointFP(ff_xmin + ff_rx, ff_ymax));
if (ff_rx != 0 && ff_ry != 0)
{
path.AddPath(GraphicsPathFP.CreateArc(ff_xmin, ff_ymax - ff_ry * 2, ff_xmin + ff_rx * 2, ff_ymax, FF_PI / 2, FF_PI, false, false));
}
path.AddLineTo(new PointFP(ff_xmin, ff_ymax - ff_ry));
path.AddLineTo(new PointFP(ff_xmin, ff_ymin + ff_ry));
if (ff_rx != 0 && ff_ry != 0)
{
path.AddPath(GraphicsPathFP.CreateArc(ff_xmin, ff_ymin, ff_xmin + ff_rx * 2, ff_ymin + ff_ry * 2, -FF_PI, (-FF_PI) / 2, false, false));
}
path.AddClose();
return(path);
}
public void FillPie(int ff_xmin, int ff_ymin, int ff_xmax, int ff_ymax, int ff_startangle, int ff_sweepangle)
{
FillPath(GraphicsPathFP.CreateArc(ff_xmin, ff_ymin, ff_xmax, ff_ymax, ff_startangle, ff_sweepangle, true));
}
public void DrawArc(int ff_xmin, int ff_ymin, int ff_xmax, int ff_ymax, int ff_startangle, int ff_sweepangle)
{
DrawPath(GraphicsPathFP.CreateArc(ff_xmin, ff_ymin, ff_xmax, ff_ymax, ff_startangle, ff_sweepangle, false));
}
