public RenderRasterLayer(Map map, IRasterLayer layer, IRasterLayer rLayer, ICancelTracker cancelTracker)
{
_map = map;
_layer = layer;
_cancelTracker = cancelTracker;
if (rLayer != null)
{
_interpolMethod = rLayer.InterpolationMethod;
_transparency = rLayer.Transparency;
_transColor = rLayer.TransparentColor;
_filter = rLayer.FilterImplementation;
}
}
public void MakeTransparent(GraphicsEngine.ArgbColor transColor)
{
if (Bitmap == null)
{
return;
}
try
{
var b = GraphicsEngine.Current.Engine.CreateBitmap(Bitmap.Width, Bitmap.Height, GraphicsEngine.PixelFormat.Rgba32);
using (var g = b.CreateCanvas())
{
g.DrawBitmap(Bitmap, new GraphicsEngine.CanvasPoint(0, 0));
}
b.MakeTransparent(transColor);
Bitmap.Dispose();
Bitmap = b;
}
catch { }
}
public void Init(IDisplay display, bool directDraw)
{
try
{
if (display == null)
{
return;
}
//if (_bm != null && (_bm.Width != display.iWidth || _bm.Height != display.iHeight))
{
Dispose();
}
if (_bitmap == null)
{
_bitmap = GraphicsEngine.Current.Engine.CreateBitmap(display.iWidth, display.iHeight, GraphicsEngine.PixelFormat.Rgba32);
}
_canvas = _bitmap.CreateCanvas();
//using (var brush = GraphicsEngine.Current.Engine.CreateSolidBrush(GraphicsEngine.ArgbColor.Transparent))
//{
// _canvas.FillRectangle(brush, new GraphicsEngine.CanvasRectangle(0, 0, _bitmap.Width, _bitmap.Height));
//}
_bitmap.MakeTransparent();
_back = _bitmap.GetPixel(0, 0);
_first = true;
_directDraw = directDraw;
//_bm.MakeTransparent(Color.White);
_gridArrayPolygons = new GridArray <List <IAnnotationPolygonCollision> >(
new Envelope(0.0, 0.0, display.iWidth, display.iHeight),
new int[] { 50, 25, 18, 10, 5, 2 },
new int[] { 50, 25, 18, 10, 5, 2 });
}
catch
{
Dispose();
}
}
private string Color2AXL(GraphicsEngine.ArgbColor col)
{
return(col.R + "," + col.G + "," + col.B);
}
