| protected Dispose ( bool disposing ) : void | ||
| disposing | bool | true if managed resources should be disposed; otherwise, false. |
| return | void | |
public void Release()
{
if (defaultBlack != null)
{
defaultBlack.Release();
defaultBlack = null;
}
if (defaultWhite != null)
{
defaultWhite.Release();
defaultWhite = null;
}
if (defaultGray != null)
{
defaultGray.Release();
defaultGray = null;
}
if (defaultDarkGray != null)
{
defaultDarkGray.Release();
defaultDarkGray = null;
}
if (irradiance != null)
{
irradiance.Release();
irradiance = null;
}
if (prefiltered != null)
{
prefiltered.Release();
prefiltered = null;
}
if (mat != null)
{
mat.Release();
mat = null;
}
if (sphere != null)
{
sphere.Release();
sphere = null;
}
if (cube != null)
{
cube.Release();
cube = null;
}
if (glview != null)
{
FHost.Child = null;
glview.Dispose();
glview = null;
}
}
//static int numPoints = 0;
public drawing.Bitmap ParseSqlGeometry(List <SqlGeometry> geometries, double width, double height, Func <Point, Point> transform, drawing.Pen pen, drawing.Brush brush)//, ImageSource pointSymbol = null, Geometry symbol = null)
{
//if (width + height > 5000)
//{
// throw new NotImplementedException();
//}
gl = new GLControl(new OpenTK.Graphics.GraphicsMode(32, 24, 8, 4));
gl.MakeCurrent();
//Debug.Print("ParseSqlGeometry started");
//numPoints = 0;
gl.Width = (int)width; gl.Height = (int)height;
GL.Enable(EnableCap.PointSmooth);
GL.Hint(HintTarget.PointSmoothHint, HintMode.Nicest);
//GL.Enable(EnableCap.LineSmooth);
//GL.Hint(HintTarget.LineSmoothHint, HintMode.Nicest);
//GL.Disable(EnableCap.Texture2D);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
GL.Ortho(0, width, 0, height, -1, 1); // Bottom-left corner pixel has coordinate (0, 0)
GL.Viewport(0, 0, (int)width, (int)height); // Use all of the glControl painting area
GL.ClearColor(drawing.Color.Transparent);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
GL.Color3(pen.Color);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
GL.PointSize(5f);
GL.LineWidth(2f);
//GL.Color4(System.Drawing.Color.LightBlue);
//GL.Enable(EnableCap.VertexArray);
//OpenTKHelper.pen = pen;
//OpenTKHelper.brush = brush;
int p = 0;
if (geometries != null)
{
foreach (SqlGeometry item in geometries)
{
p += AddGeometry(item, transform);
}
}
//***************
//var image2 = GrabScreenshot((int)width, (int)height);
//image2.Save(DateTime.Now.ToString("yyyy,MM,dd,hh,mm,ss") + ".png", drawing.Imaging.ImageFormat.Png);
//image2.Dispose();
//**********
GL.Finish();
var result = GrabScreenshot();
gl.Dispose();
return(result);
}