/** @return if map could be replaced */
public void generateNewBitmapNative(
RenderingContext rc,
NativeOsmandLibrary library,
NativeSearchResult searchResultHandler,
Bitmap bmp,
RenderingRuleSearchRequest render,
final List<IMapDownloaderCallback> notifyList) {
long now = System.currentTimeMillis();
if (rc.width > 0 && rc.height > 0 && searchResultHandler != null) {
// init rendering context
rc.tileDivisor = (int) (1 << (31 - rc.zoom));
rc.cosRotateTileSize = FloatMath.cos((float) Math.toRadians(rc.rotate)) * TILE_SIZE;
rc.sinRotateTileSize = FloatMath.sin((float) Math.toRadians(rc.rotate)) * TILE_SIZE;
try {
if (Looper.getMainLooper() != null && library.useDirectRendering()) {
final Handler h = new Handler(Looper.getMainLooper());
notifyListenersWithDelay(rc, notifyList, h);
}
// Native library will decide on it's own best way of rendering
// If res.bitmapBuffer is null, it indicates that rendering was done directly to
// memory of passed bitmap, but this is supported only on Android >= 2.2
final NativeLibrary.RenderingGenerationResult res =
library.generateRendering(rc, searchResultHandler, bmp, bmp.hasAlpha(), render);
rc.ended = true;
notifyListeners(notifyList);
long time = System.currentTimeMillis() - now;
rc.renderingDebugInfo =
String.format(
"Rendering: %s ms (%s text)\n"
+ "(%s points, %s points inside, %s of %s objects visible)\n", //$NON-NLS-1$
time,
rc.textRenderingTime,
rc.pointCount,
rc.pointInsideCount,
rc.visible,
rc.allObjects);
// See upper note
if (res.bitmapBuffer != null) {
bmp.copyPixelsFromBuffer(res.bitmapBuffer);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
