public void Read(InputStream ins)
{
offTristrips = ins.ReadUInt32();
numTristrips = ins.ReadUInt16();
ukn06 = ins.ReadByte();
ukn07 = ins.ReadByte();
ins.ReadBytes(8);
ins.Jump(offTristrips);
{
tristrips = new List <Tristrip>();
for (int i = 0; i < numTristrips; ++i)
{
Tristrip ts = new Tristrip();
ts.Read(ins);
tristrips.Add(ts);
}
}
ins.Return();
}
protected override void OnPaint(PaintEventArgs e)
{
GraphicsPath p = new GraphicsPath();
// draw A
p.AddString("A", fontFamily, 0, 250, new Point(0, 0), new StringFormat());
p.Flatten(new Matrix(), flatness);
e.Graphics.FillPath(Brushes.DarkGray, p);
e.Graphics.DrawPath(new Pen(Color.Black, 2.0F), p);
// draw B
p.AddString("B", fontFamily, 0, 250, new Point(0, 250), new StringFormat());
p.Flatten(new Matrix(), flatness);
e.Graphics.FillPath(Brushes.DarkGray, p);
e.Graphics.DrawPath(new Pen(Color.Black, 2.0F), p);
// create polygonA
p = new GraphicsPath();
p.AddString("A", fontFamily, 0, 250, new Point(0, 0), new StringFormat());
p.Flatten(new Matrix(), flatness);
Polygon polygonA = new Polygon(p);
// create polygonB
p = new GraphicsPath();
p.AddString("B", fontFamily, 0, 250, new Point(0, 0), new StringFormat());
p.Flatten(new Matrix(), flatness);
Polygon polygonB = new Polygon(p);
// Save and Load
polygonA.Save("A.plg", true);
Polygon loadedPolygon = Polygon.FromFile("A.plg", true);
// create Tristrip
Tristrip tristrip = loadedPolygon.ToTristrip();
for (int i = 0; i < tristrip.NofStrips; i++)
{
VertexList vertexList = tristrip.Strip[i];
GraphicsPath path = vertexList.TristripToGraphicsPath();
Matrix m = new Matrix();
m.Translate(600, 0);
path.Transform(m);
e.Graphics.FillPath(Brushes.DarkGray, path);
e.Graphics.DrawPath(Pens.Black, path);
}
PointF[] upperLeftCorner = new PointF[] { new PointF(200, 0), new PointF(200, 250), new PointF(400, 0), new PointF(400, 250) };
int position = 0;
foreach (GpcOperation operation in Enum.GetValues(typeof(GpcOperation)))
{
Polygon polygon = polygonA.Clip(operation, polygonB);
GraphicsPath path = polygon.ToGraphicsPath();
Matrix m = new Matrix();
m.Translate(upperLeftCorner[position].X, upperLeftCorner[position].Y);
path.Transform(m);
e.Graphics.FillPath(Brushes.DarkGray, path);
e.Graphics.DrawPath(Pens.Black, path);
position++;
}
}
