private void DrawTile(BitmapImage bmp, Rect screenBounds, Rect visibleBounds)
{
MapTileUIElement element = new MapTileUIElement
{
Bounds = EnlargeRect(screenBounds, 1.01),
Tile = bmp,
Effect = CreateEffect(visibleBounds),
DrawDebugBounds = this.DrawDebugBounds
};
element.EndInit();
ContentPanel.Children.Add(element);
}
private void DrawTile(BitmapSource bmp, Rect screenBounds, DataRect visibleBounds, Geometry clip)
{
// enlarges tile with reverse proportion with its size,
// so that difference with enlarged and original rectangle is less than one pixel
double enlargeCoeff = 1 + 1.0 / screenBounds.Width;
MapTileUIElement element = new MapTileUIElement
{
Bounds = EnlargeRect(screenBounds, enlargeCoeff),
Tile = bmp,
DrawDebugBounds = this.DrawDebugBounds,
Clip = clip
};
// mercator shader will be used only if output bounds of this tile are less than
// 2000 pixels. Otherwise this can cause enormous video memory usage.
if (screenBounds.Width < maxScreenSizeWhenShaderIsUsed && screenBounds.Height < maxScreenSizeWhenShaderIsUsed)
{
element.Effect = CreateEffect(visibleBounds);
}
ContentPanel.Children.Add(element);
}
private void DrawTile(BitmapSource bmp, Rect screenBounds, DataRect visibleBounds, Geometry clip)
{
// enlarges tile with reverse proportion with its size,
// so that difference with enlarged and original rectangle is less than one pixel
double enlargeCoeff = 1 + 1.0 / screenBounds.Width;
MapTileUIElement element = new MapTileUIElement
{
Bounds = EnlargeRect(screenBounds, enlargeCoeff),
Tile = bmp,
DrawDebugBounds = this.DrawDebugBounds,
Clip = clip
};
// mercator shader will be used only if output bounds of this tile are less than
// 2000 pixels. Otherwise this can cause enormous video memory usage.
if (screenBounds.Width < maxScreenSizeWhenShaderIsUsed && screenBounds.Height < maxScreenSizeWhenShaderIsUsed)
element.Effect = CreateEffect(visibleBounds);
ContentPanel.Children.Add(element);
}
private void DrawTile(BitmapImage bmp, Rect screenBounds, Rect visibleBounds)
{
MapTileUIElement element = new MapTileUIElement
{
Bounds = EnlargeRect(screenBounds, 1.01),
Tile = bmp,
Effect = CreateEffect(visibleBounds),
DrawDebugBounds = this.DrawDebugBounds
};
element.EndInit();
ContentPanel.Children.Add(element);
}
