public void Blit( RasterBuffer rasterBuffer, int dx, int dy, int sx, int sy, int sw, int sh )
{
if( rasterBuffer.ColorMode != this.ColorMode )
throw new NotSupportedException( "Can only blit to raster buffers with the same color mode" );
PixelBuffer pb;
rasterBuffer.LockPixels( out pb );
int stride = this.Width * this.BytesPerPixel;
int sourceOffset = ( sy * stride ) + ( sx * this.BytesPerPixel );
int targetOffset = ( dy * pb.Stride ) + ( dx * pb.BytesPerPixel );
for( int row = sy; row < sh; row++ )
{
Buffer.BlockCopy( this.Data, sourceOffset, pb.Buffer, targetOffset, sw * this.BytesPerPixel );
sourceOffset += stride;
targetOffset += pb.Stride;
}
rasterBuffer.UnlockPixels();
}
public GL( RasterBuffer rasterBuffer )
{
RasterBuffer = rasterBuffer;
this.SetupMath();
this.SetupDrawing();
}
private void CompositionTarget_Rendering( object sender, EventArgs e )
{
this.UpdateOSD();
if( _rasterBuffer == null )
_rasterBuffer = this.Surface.RasterBuffer;
this.Surface.BeginUpdate();
if( _rasterBuffer != null )
this.RenderCore();
this.Surface.EndUpdate();
}
private void Page_Loaded( object sender, RoutedEventArgs e )
{
#if PALETTIZED
this.Surface.ColorMode = ColorMode.Palettized;
this.BuildPalette();
#else
this.Surface.ColorMode = ColorMode.RGB;
#endif
_isScaling = true;
this.EnableScaling();
_camera = new Camera();
_rasterBuffer = this.Surface.RasterBuffer;
CompositionTarget.Rendering += new EventHandler( CompositionTarget_Rendering );
}
private void Page_Loaded( object sender, RoutedEventArgs e )
{
#if PALETTIZED
this.Surface.ColorMode = ColorMode.Palettized;
this.BuildPalette();
#else
this.Surface.ColorMode = ColorMode.RGBA;
#endif
multiScaleImage.Source = new DeepZoomImageTileSource( new Uri( "http://noxa.org/seadragon/Panoramas1/dzc_output_images/sodo7.xml" ) );
_isScaling = true;
this.EnableScaling();
_camera = new Camera();
_rasterBuffer = this.Surface.RasterBuffer;
CompositionTarget.Rendering += new EventHandler( CompositionTarget_Rendering );
}
public void Blit( RasterBuffer rasterBuffer, int dx, int dy, int dw, int dh, int sx, int sy, int sw, int sh )
{
// Need to scale
throw new NotImplementedException();
}
public void Blit( RasterBuffer rasterBuffer, int dx, int dy, int dw, int dh )
{
this.Blit( rasterBuffer, dx, dy, dw, dh, 0, 0, this.Width, this.Height );
}