public void CMD_Refit(Rect64 target, bool stretch, IEnumerable <int> handles)
{
command_buffer.Enqueue(new Command()
{
Call = cmd_refit, param = new object[] { target, stretch, handles }
});
}
public static void GetRefitTransform(IEnumerable <Vector64> points, Rect64 target, bool stretch, out Vector64 scale, out Vector64 shift)
{
Rect64 bds = GetBounds(points);
scale = new Vector64(target.Width() / bds.Width(), target.Height() / bds.Height());
if (!stretch)
{
double s = Math.Min(scale.X, scale.Y);
scale = new Vector64(s, s);
}
shift = new Vector64(-bds.left, -bds.bottom) * scale
+ new Vector64(Math.Min(target.left, target.right), Math.Min(target.bottom, target.top));
}
private void cmd_refit(params object[] param)
{
Rect64 target = (Rect64)param[0];
bool stretch = (bool)param[1];
HashSet <int> unique = PreprocessHandles(param[2] as IEnumerable <int>);
HashSet <Vector64> points = new HashSet <Vector64>();
foreach (int i in unique)
{
points.UnionWith(polygon_lib[i].poly[0].Select(p => polygon_lib[i].trans * new Vector64(p.X, p.Y)));
}
Vector64 scale, trans;
GeomUtility.GetRefitTransform(points, target, stretch, out scale, out trans);
foreach (int i in unique)
{
cmd_scale(i, scale.X, scale.Y);
cmd_translate(i, trans.X, trans.Y);
}
}
public static IntRect ToIntRect(this Rect64 rec)
{
return(new IntRect((long)rec.left, (long)rec.top, (long)rec.right, (long)rec.bottom));
}
public int AddCanvasFitPolygon(Rect64 canvas, int pattern_handle)
{
IntRect c = new IntRect((long)canvas.left, (long)canvas.top, (long)canvas.right, (long)canvas.bottom);
return(AddCanvasFitPolygon(c, pattern_handle));
}