protected PolygonF(Polygon ply)
: this()
{
PolygonF polyf = PolygonF.FromPolygon(ply);
this.AddRange(polyf._pnts.ToArray());
}
public static PolygonF Scale(PolygonF ply, float width, float height)
{
PointF[] p = new PointF[ply._pnts.Count];
ply._pnts.CopyTo(p);
using (Matrix mat = new Matrix())
{
mat.Scale(width, height);
mat.TransformPoints(p);
}
return(new PolygonF(p));
}
public static PolygonF Offset(PolygonF ply, float x, float y)
{
PointF[] p = new PointF[ply._pnts.Count];
ply._pnts.CopyTo(p);
for (int i = 0; i < p.Length; i++)
{
p[i].X += x;
p[i].Y += y;
}
return(new PolygonF(p));
}
public static PolygonF Rotate(PolygonF ply, float degress, PointF center)
{
PointF[] p = new PointF[ply._pnts.Count];
ply._pnts.CopyTo(p);
using (Matrix mat = new Matrix())
{
mat.RotateAt(degress, center);
mat.TransformPoints(p);
}
return(new PolygonF(p));
}
public virtual void RotateAtCentroid(float degrees)
{
PolygonF rotatePly = PolygonF.Rotate(this, degrees, this.Centroid);
this.Clear();
this._pnts.AddRange(rotatePly._pnts.ToArray());
if (this._preCalcBBox)
{
this.UpdateMinMax(this._pnts);
}
rotatePly.Clear();
}
public virtual void Scale(float width, float height)
{
PolygonF scalePly = PolygonF.Scale(this, width, height);
this.Clear();
this._pnts.AddRange(scalePly._pnts.ToArray());
if (this._preCalcBBox)
{
this.UpdateMinMax(this._pnts);
}
scalePly.Clear();
}
public virtual void Offset(float x, float y)
{
PolygonF offsetPly = PolygonF.Offset(this, x, y);
this.Clear();
this._pnts.AddRange(offsetPly._pnts.ToArray());
if (this._preCalcBBox)
{
this.UpdateMinMax(this._pnts);
}
offsetPly.Clear();
}
public Polygon(params Point[] points)
{
this._ply = new PolygonF(points.Select(p => new PointF((float)p.X, (float)p.Y)).ToArray());
}
//***************************************************************************
// Class Constructors
//
public Polygon()
{
this._ply = new PolygonF();
}
public static void FillShape(PolygonF ply, Graphics g, Brush b)
{
using (GraphicsPath path = ply.GetShape())
g.FillPath(b, path);
}
public static Polygon Rotate(Polygon ply, float degrees, Point center)
{
return(Polygon.Truncate(PolygonF.Rotate(ply._ply, degrees, new PointF((float)center.X, (float)center.Y))));
}
public static void DrawShape(PolygonF ply, Graphics g, Pen p)
{
using (GraphicsPath path = ply.GetShape())
g.DrawPath(p, path);
}
public static PolygonF Scale(PolygonF ply, float width, float height)
{
PointF[] p = new PointF[ply._pnts.Count];
ply._pnts.CopyTo(p);
using (Matrix mat = new Matrix())
{
mat.Scale(width, height);
mat.TransformPoints(p);
}
return new PolygonF(p);
}
public static Polygon Ceiling(PolygonF ply)
{ return new Polygon(ply.GetPoints().Select(p => Point.Ceiling(p)).ToArray()); }
public static PointF GetCentroid(PointF[] points)
{
float areaDummy;
return(PolygonF.GetCentroid(points, out areaDummy));
}
public static Polygon Ceiling(PolygonF ply)
{
return(new Polygon(ply.GetPoints().Select(p => Point.Ceiling(p)).ToArray()));
}
public static Polygon Offset(Polygon ply, int x, int y)
{
return(Polygon.Truncate(PolygonF.Offset(ply._ply, (float)x, (float)y)));
}
public static Polygon Scale(Polygon ply, int width, int height)
{
return(Polygon.Truncate(PolygonF.Scale(ply._ply, (float)width, (float)height)));
}
//***************************************************************************
// Static Methods
//
public static Polygon Round(PolygonF ply)
{ return new Polygon(ply.GetPoints().Select(p => Point.Round(p)).ToArray()); }
public static Polygon Truncate(PolygonF ply)
{ return new Polygon(ply.GetPoints().Select(p => Point.Truncate(p)).ToArray()); }
//***************************************************************************
// Class Constructors
//
public Polygon()
{
this._ply = new PolygonF();
}
public static PolygonF Rotate(PolygonF ply, float degress, PointF center)
{
PointF[] p = new PointF[ply._pnts.Count];
ply._pnts.CopyTo(p);
using (Matrix mat = new Matrix())
{
mat.RotateAt(degress, center);
mat.TransformPoints(p);
}
return new PolygonF(p);
}
public static Polygon Truncate(PolygonF ply)
{
return(new Polygon(ply.GetPoints().Select(p => Point.Truncate(p)).ToArray()));
}
public static PolygonF Offset(PolygonF ply, float x, float y)
{
PointF[] p = new PointF[ply._pnts.Count];
ply._pnts.CopyTo(p);
for (int i = 0; i < p.Length; i++)
{
p[i].X += x;
p[i].Y += y;
}
return new PolygonF(p);
}
public static void DrawShape(PolygonF ply, Graphics g, Pen p)
{
using (GraphicsPath path = ply.GetShape())
g.DrawPath(p, path);
}
public static void FillShape(PolygonF ply, Graphics g, Brush b)
{
using (GraphicsPath path = ply.GetShape())
g.FillPath(b, path);
}
public static Point GetCentroid(Point[] points)
{
return(Point.Truncate(PolygonF.GetCentroid(points.Select(p => new PointF((float)p.X, (float)p.Y)).ToArray())));
}
public Polygon(params Point[] points)
{
this._ply = new PolygonF(points.Select(p => new PointF((float)p.X, (float)p.Y)).ToArray());
}
//***************************************************************************
// Static Methods
//
public static Polygon Round(PolygonF ply)
{
return(new Polygon(ply.GetPoints().Select(p => Point.Round(p)).ToArray()));
}
