public override DrawContext Clone()
{
DrawContextGLPers dc = new DrawContextGLPers();
dc.CopyProjectionMetrics(this);
dc.WorldScale = WorldScale;
dc.CopyCamera(this);
dc.SetViewSize(ViewWidth, ViewHeight);
dc.SetViewOrg(ViewOrg);
return(dc);
}
public override DrawContext CreatePrinterContext(CadSize2D pageSize, CadSize2D deviceSize)
{
DrawContextGL dc = new DrawContextGLPers();
dc.CopyProjectionMetrics(this);
dc.WorldScale = WorldScale;
dc.CopyCamera(this);
dc.SetViewSize(deviceSize.Width, deviceSize.Height);
Vector3d org = default;
org.X = deviceSize.Width / 2.0;
org.Y = deviceSize.Height / 2.0;
dc.SetViewOrg(org);
dc.UnitPerMilli = deviceSize.Width / pageSize.Width;
return(dc);
}