public override void glDraw()
{
freash_count++;
BitmapData bmpData;
ImageConverter converter = new ImageConverter();
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); // Clear Screen And Depth Buffer
OpenGL.glLoadIdentity();
GL.glBindTexture(GL.GL_TEXTURE_2D, texID[0]);
GL.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_NEAREST);
GL.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_NEAREST);
GL.glEnable(GL.GL_TEXTURE_2D);
GL.glColor3f(1.0f, 1.0f, 1.0f);
switch (Viewer.nDataFrameNum)
{
case 0:
Viewer.bmp0.RotateFlip(RotateFlipType.RotateNoneFlipY);
bmpData = Viewer.bmp0.LockBits(new Rectangle(0, 0, Viewer.bmp0.Width, Viewer.bmp0.Height), ImageLockMode.ReadOnly, PixelFormat.Format8bppIndexed);
GL.glTexImage2D(GL.GL_TEXTURE_2D, 0, (int)GL.GL_LUMINANCE, Viewer.bmp0.Width, Viewer.bmp0.Height, 0, GL.GL_LUMINANCE, GL.GL_UNSIGNED_BYTE, bmpData.Scan0);
//Viewer.input = new byte[bmpData.Stride * bmpData.Height];
//Marshal.Copy(bmpData.Scan0, Viewer.input, 0, bmpData.Stride * bmpData.Height);
Viewer.bmp0.UnlockBits(bmpData);
break;
case 1:
Viewer.bmp1.RotateFlip(RotateFlipType.RotateNoneFlipY);
bmpData = Viewer.bmp1.LockBits(new Rectangle(0, 0, Viewer.bmp1.Width, Viewer.bmp1.Height), ImageLockMode.ReadOnly, PixelFormat.Format8bppIndexed);
GL.glTexImage2D(GL.GL_TEXTURE_2D, 0, (int)GL.GL_LUMINANCE, Viewer.bmp1.Width, Viewer.bmp1.Height, 0, GL.GL_LUMINANCE, GL.GL_UNSIGNED_BYTE, bmpData.Scan0);
//Viewer.input = new byte[bmpData.Stride * bmpData.Height];
//Marshal.Copy(bmpData.Scan0, Viewer.input, 0, bmpData.Stride * bmpData.Height);
Viewer.bmp1.UnlockBits(bmpData);
break;
case 2:
Viewer.bmp2.RotateFlip(RotateFlipType.RotateNoneFlipY);
bmpData = Viewer.bmp2.LockBits(new Rectangle(0, 0, Viewer.bmp2.Width, Viewer.bmp2.Height), ImageLockMode.ReadOnly, PixelFormat.Format8bppIndexed);
GL.glTexImage2D(GL.GL_TEXTURE_2D, 0, (int)GL.GL_LUMINANCE, Viewer.bmp2.Width, Viewer.bmp2.Height, 0, GL.GL_LUMINANCE, GL.GL_UNSIGNED_BYTE, bmpData.Scan0);
//Viewer.input = new byte[bmpData.Stride * bmpData.Height];
//Marshal.Copy(bmpData.Scan0, Viewer.input, 0, bmpData.Stride * bmpData.Height);
Viewer.bmp2.UnlockBits(bmpData);
break;
case 9:
bmpData = Viewer.bmp_backup.LockBits(new Rectangle(0, 0, Viewer.bmp_backup.Width, Viewer.bmp_backup.Height), ImageLockMode.ReadOnly, PixelFormat.Format8bppIndexed);
GL.glTexImage2D(GL.GL_TEXTURE_2D, 0, (int)GL.GL_LUMINANCE, Viewer.bmp_backup.Width, Viewer.bmp_backup.Height, 0, GL.GL_LUMINANCE, GL.GL_UNSIGNED_BYTE, bmpData.Scan0);
//Viewer.input = new byte[bmpData.Stride * bmpData.Height];
//Marshal.Copy(bmpData.Scan0, Viewer.input, 0, bmpData.Stride * bmpData.Height);
Viewer.bmp_backup.UnlockBits(bmpData);
break;
default:
break;
}
Viewer.Save_current_tobackup();
//TN();
Drawsquare(Viewer.rotate_degree);
GL.glDisable(GL.GL_TEXTURE_2D);
if (Viewer.Cursor)
{
double x_ratio = ((double)Viewer.Mouse.X / Viewer.bmp0.Width) * 2 - 1;
double y_ratio = (1 - ((double)Viewer.Mouse.Y / Viewer.bmp0.Height)) * 2 - 1;
double x_cursor = (x_ratio - Viewer.Display_Range_L) / (2 * Viewer.ZoomIn_Ratio);
double y_cursor = (y_ratio - Viewer.Display_Range_D) / (2 * Viewer.ZoomIn_Ratio);
GL.glColor3f(1.0f, 0.0f, 0.0f);
GL.glBegin(GL.GL_LINES);
GL.glVertex2d(x_cursor * 2 - 1, -1);
GL.glVertex2d(x_cursor * 2 - 1, 1);
GL.glEnd();
GL.glBegin(GL.GL_LINES);
GL.glVertex2d(-1, y_cursor * 2 - 1);
GL.glVertex2d(1, y_cursor * 2 - 1);
GL.glEnd();
}
if (Viewer.ROI)
{
DrawROIRange();
}
if (Viewer.FPS_Enable)
{
this.glPrint(0, this.Size.Height - 20, "FPS :" + Viewer.FPS.ToString("f4"));
}
GC.Collect();
GL.glFlush();
GL.glFinish();
}