/** @param canvas */
private void drawTiles(Canvas canvas) {
mPaint.setShadowLayer(0, 0, 0, 0);
if (null != mTiles) {
for (int tilen = 0; tilen < mTiles.getTilesNum(); tilen++) {
BitmapHolder tile = mTiles.getTile(tilen);
/*
* Scale, then move under the plane which is at center
*/
boolean nochart = false;
if (null == tile) {
nochart = true;
} else if (null == tile.getBitmap()) {
nochart = true;
}
if (nochart) {
continue;
}
/*
* Pretty straightforward. Pan and draw individual tiles.
*/
tile.getTransform().setScale(mScale.getScaleFactor(), mScale.getScaleCorrected());
tile.getTransform()
.postTranslate(
getWidth() / 2.f
- BitmapHolder.WIDTH / 2.f * mScale.getScaleFactor()
+ ((tilen % mTiles.getXTilesNum()) * BitmapHolder.WIDTH
- BitmapHolder.WIDTH * (int) (mTiles.getXTilesNum() / 2))
* mScale.getScaleFactor()
+ mPan.getMoveX() * mScale.getScaleFactor()
+ mPan.getTileMoveX() * BitmapHolder.WIDTH * mScale.getScaleFactor()
- (float) mMovement.getOffsetLongitude() * mScale.getScaleFactor(),
getHeight() / 2.f
- BitmapHolder.HEIGHT / 2.f * mScale.getScaleCorrected()
+ mPan.getMoveY() * mScale.getScaleCorrected()
+ ((tilen / mTiles.getXTilesNum()) * BitmapHolder.HEIGHT
- BitmapHolder.HEIGHT * (int) (mTiles.getYTilesNum() / 2))
* mScale.getScaleCorrected()
+ mPan.getTileMoveY() * BitmapHolder.HEIGHT * mScale.getScaleCorrected()
- (float) mMovement.getOffsetLatitude() * mScale.getScaleCorrected());
Bitmap b = tile.getBitmap();
if (null != b) {
canvas.drawBitmap(b, tile.getTransform(), mPaint);
}
}
}
}
