public override void DrawEllipticArc(double cx, double cy, double aradius, double bradius, double tilt, double startangle, double sweepangle)
{
if (thinlinemode != ThinLineModeFlag.OwnThinLines)
{
base.DrawEllipticArc(cx, cy, aradius, bradius, tilt, startangle, sweepangle);
return;
}
/* stipplebit = 0x8000;
*
* int px=0,py=0,nx,ny;
* bool first = true;
*
* GeomUtil.FlattenEllipticArc(cx, cy, aradius, bradius, tilt, startangle, sweepangle, flattentol, true, (x, y,moveto) =>
* {
* nx = GFXUtil.RealToInt(x);
* ny = GFXUtil.RealToInt(y);
* if (!first)
* Line_Internal(px, py, nx, ny, true); //TODO: can we skip last pixel except on last segment?
* else
* first = false;
*
*
* px = nx;
* py = ny;
* });*/
int px = 0, py = 0, nx, ny;
int num = Clipper.ClipEllipticArc(cx, cy, aradius, bradius, tilt, startangle, sweepangle, clipbuffer, clipMinX, clipMinY, clipMaxX, clipMaxY);
for (int l = 0; l < num; l += 2)
{
stipplebit = 0x8000;
GeomUtil.FlattenEllipticArc(cx, cy, aradius, bradius, tilt, clipbuffer[l], clipbuffer[l + 1] - clipbuffer[l], flattentol, true, (x, y, moveto) =>
{
nx = GFXUtil.FloatToInt(x);
ny = GFXUtil.FloatToInt(y);
if (!moveto)
{
Line_Internal(px, py, nx, ny, true); //TODO: can we skip last pixel except on last segment?
}
px = nx;
py = ny;
});
}
}
public override void DrawEllipticArc(double cx, double cy, double aradius, double bradius, double tilt, double startangle, double sweepangle)
{
/* int prevx=0,prevy=0;
* int nextx,nexty;
* bool first=true;
*
* GeomUtil.FlattenEllipticArc(cx, cy, aradius, bradius, tilt, startangle, sweepangle, flattentol, true, (x, y,moveto) =>
* {
* if (first)
* {
* prevx = GFXUtil.RealToInt(x);
* prevy = GFXUtil.RealToInt(y);
* first = false;
* }
* else
* {
* nextx = GFXUtil.RealToInt(x);
* nexty = GFXUtil.RealToInt(y);
* DrawLine(prevx,prevy,nextx,nexty);
* //target.Add(prevx, prevy, nextx, nexty, currentobject);
* prevx = nextx;
* prevy = nexty;
* }
* });*/
int px = 0, py = 0, nx, ny;
int num = Clipper.ClipEllipticArc(cx, cy, aradius, bradius, tilt, startangle, sweepangle, clipbuffer, Clip.XMin, Clip.YMin, Clip.XMax, Clip.YMax);
for (int l = 0; l < num; l += 2)
{
GeomUtil.FlattenEllipticArc(cx, cy, aradius, bradius, tilt, clipbuffer[l], clipbuffer[l + 1] - clipbuffer[l], flattentol, true, (x, y, moveto) =>
{
nx = GFXUtil.FloatToInt(x);
ny = GFXUtil.FloatToInt(y);
if (!moveto)
{
DrawLine(px, py, nx, ny);
}
px = nx;
py = ny;
});
}
}
