public void zoomIn(float d) {
mCoordinateMapper.zoomIn(d);
mModel.setBounds(null); // we update everything
invalidate();
}
public void zoomOut(float d, float focusX, float focusY) {
mCoordinateMapper.zoomOut(d, focusX, focusY);
mModel.setBounds(null); // we update everything
invalidate();
}
