/** @param canvas */
private void drawAircraft(Canvas canvas) {
mPaint.setShadowLayer(0, 0, 0, 0);
mPaint.setColor(Color.WHITE);
if (null != mAirplaneBitmap) {
/*
* Rotate and move to a panned location
*/
mAirplaneBitmap
.getTransform()
.setRotate(
(float) mGpsParams.getBearing(),
mAirplaneBitmap.getWidth() / 2.f,
mAirplaneBitmap.getHeight() / 2.f);
mAirplaneBitmap
.getTransform()
.postTranslate(
getWidth() / 2.f
- mAirplaneBitmap.getWidth() / 2.f
+ mPan.getMoveX() * mScale.getScaleFactor(),
getHeight() / 2.f
- mAirplaneBitmap.getHeight() / 2.f
+ mPan.getMoveY() * mScale.getScaleCorrected());
canvas.drawBitmap(mAirplaneBitmap.getBitmap(), mAirplaneBitmap.getTransform(), mPaint);
}
}
/** @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);
}
}
}
}
/* (non-Javadoc)
* @see com.ds.avare.MultiTouchController.MultiTouchObjectCanvas#setPositionAndScale(java.lang.Object, com.ds.avare.MultiTouchController.PositionAndScale, com.ds.avare.MultiTouchController.PointInfo)
*/
public boolean setPositionAndScale(
Object obj, PositionAndScale newObjPosAndScale, PointInfo touchPoint) {
touchPointChanged(touchPoint);
if (false == mCurrTouchPoint.isMultiTouch()) {
/*
* Multi-touch is zoom, single touch is pan
*/
if (mPan.setMove(newObjPosAndScale.getXOff(), newObjPosAndScale.getYOff())) {
/*
* Query when we have moved one tile. This will happen in background.
*/
dbquery(true);
}
} else {
/*
* Clamp scaling.
*/
mPoint = null; /* this is to not support mPoint distance when zooming */
mScale.setScaleFactor(newObjPosAndScale.getScale());
}
tfrReset();
invalidate();
return true;
}
/* (non-Javadoc)
* @see com.ds.avare.MultiTouchController.MultiTouchObjectCanvas#getPositionAndScale(java.lang.Object, com.ds.avare.MultiTouchController.PositionAndScale)
*/
public void getPositionAndScale(Object obj, PositionAndScale objPosAndScaleOut) {
objPosAndScaleOut.set(
mPan.getMoveX(), mPan.getMoveY(), true, mScale.getScaleFactor(), false, 0, 0, false, 0);
}
