public XNAPolygon ToPolygon()
{
XNAPolygon polygon = new XNAPolygon(pdevice)
{
StrokeWidth = StrokeWidth,
Stroke = Stroke
};
foreach (var line in lines)
{
foreach (var point in line.Points)
{
polygon.AddPoint(point);
}
}
return(polygon);
}
public XNAPolygon ToPolygon()
{
XNAPolygon polygon = new XNAPolygon(pdevice)
{
StrokeWidth = StrokeWidth,
Stroke = Stroke
};
foreach (var line in lines)
{
foreach (var point in line.Points)
{
polygon.AddPoint(point);
}
}
return polygon;
}
public void Draw(Shape shape)
{
if (isClose)
{
return;
}
if (lineWidth <= 1)
{
float[] points = shape.GetPoints();
if (points.Length == 0)
{
return;
}
GLBegin(GL.GL_LINE_STRIP);
for (int i = 0; i < points.Length; i += 2)
{
GLVertex2f(points[i], points[i + 1]);
}
if (shape.Closed())
{
GLVertex2f(points[0], points[1]);
}
GLEnd();
}
else
{
float[] points = shape.GetPoints();
if (points == null)
{
return;
}
if (points.Length == 0)
{
return;
}
if (shape is Path)
{
float x = points[0];
float y = points[1];
for (int i = 0; i < points.Length; i += 2)
{
DrawLine(x, y, points[i], points[i + 1]);
x = points[i];
y = points[i + 1];
}
}
else
{
int hashCode = 1;
for (int i = 0; i < points.Length; i++)
{
hashCode = LSystem.Unite(hashCode, points[i]);
}
XNAPolygon xnaPolygon = (XNAPolygon)CollectionUtils.Get(lazyXnaPolygon, hashCode);
if (xnaPolygon == null)
{
xnaPolygon = new XNAPolygon(GL.device);
xnaPolygon.StrokeWidth = lineWidth;
for (int i = 0; i < points.Length; i += 2)
{
xnaPolygon.AddPoint(new Vector2(points[i], points[i + 1]));
}
if (shape.Closed())
{
xnaPolygon.AddPoint(new Vector2(points[0], points[1]));
}
CollectionUtils.Put(lazyXnaPolygon, hashCode, xnaPolygon);
}
xnaPolygon.Stroke = color;
XnaBatchBegin(color);
xnaPolygon.Draw(xnaBatch);
XnaBatchEnd();
}
}
}
