Java Projection.getIntrinsicScreenRect方法代码示例

import org.osmdroid.views.Projection; //导入方法依赖的package包/类
public boolean hitTest(MotionEvent event, MapView mapView) {
    Projection pj = mapView.getProjection();
    pj.toPixels(this.mPosition, this.mPositionPixels);
    Rect screenRect = pj.getIntrinsicScreenRect();
    int x = -this.mPositionPixels.x + screenRect.left + (int)event.getX();
    int y = -this.mPositionPixels.y + screenRect.top + (int)event.getY();
    boolean hit = this.mIcon.getBounds().contains(x, y);
    return hit;
}
 

import org.osmdroid.views.Projection; //导入方法依赖的package包/类
public boolean hitTest(final MotionEvent event, final MapView mapView){
        final Projection pj = mapView.getProjection();
        pj.toPixelsFromProjected(mMapCoordsProjected, mPositionPixels);

        final Rect screenRect = pj.getIntrinsicScreenRect();
        int x = -mPositionPixels.x + screenRect.left + (int) event.getX();
        int y = -mPositionPixels.y + screenRect.top + (int) event.getY();
        boolean hit = mIcon.getBounds().contains(x, y);
        return hit;
//        return true;
    }
 

import org.osmdroid.views.Projection; //导入方法依赖的package包/类
public boolean hitTest(final MotionEvent event, final MapView mapView){
	final Projection pj = mapView.getProjection();
	pj.toPixels(mPosition, mPositionPixels);
	final Rect screenRect = pj.getIntrinsicScreenRect();
	int x = -mPositionPixels.x + screenRect.left + (int) event.getX();
	int y = -mPositionPixels.y + screenRect.top + (int) event.getY();
	boolean hit = mIcon.getBounds().contains(x, y);
	return hit;
}
 

import org.osmdroid.views.Projection; //导入方法依赖的package包/类
public boolean isHit(MotionEvent event, MapView mapView) {
    Projection pj = mapView.getProjection();

    Point PositionPixels = new Point();
    pj.toPixels(this.Position, PositionPixels);
    Rect screenRect = pj.getIntrinsicScreenRect();
    int x = -PositionPixels.x + screenRect.left + (int) event.getX();
    int y = -PositionPixels.y + screenRect.top + (int) event.getY();
    boolean hit = this.Icon.getBounds().contains(x, y);
    return hit;
}
 

import org.osmdroid.views.Projection; //导入方法依赖的package包/类
/**
 * From {@link Marker#hitTest(MotionEvent, MapView)}
 * @return true, if this marker was taped.
 */
protected boolean hitTest(final MotionEvent event, final MapView mapView){
    final Projection pj = mapView.getProjection();

    // sometime at higher zoomlevels pj is null
    if ((mPosition == null) || (mPositionPixels == null) || (pj == null)) return false;

    pj.toPixels(mPosition, mPositionPixels);
    final Rect screenRect = pj.getIntrinsicScreenRect();
    int x = -mPositionPixels.x + screenRect.left + (int) event.getX();
    int y = -mPositionPixels.y + screenRect.top + (int) event.getY();
    boolean hit = mIcon.getBounds().contains(x, y);
    return hit;
}
 

import org.osmdroid.views.Projection; //导入方法依赖的package包/类
@Override
public boolean onSingleTapConfirmed(MotionEvent e, MapView mapView) {
	final Projection pj = mapView.getProjection();
	final Rect screenRect = pj.getIntrinsicScreenRect();
	final int size = this.size();

	for (int i = 0; i < size; i++) {
		final Item item = getItem(i);
		if (item == null) {
			continue;
		}

		pj.toPixels(item.getPoint(), mCurScreenCoords);

		final int state = (mDrawFocusedItem && (mFocusedItem == item) ?
				OverlayItem.ITEM_STATE_FOCUSED_MASK : 0);
		final Drawable marker = (item.getMarker(state) == null) ?
				getDefaultMarker(state) : item.getMarker(state);
		boundToHotspot(marker, item.getMarkerHotspot());
		if (hitTest(item, marker, -mCurScreenCoords.x + screenRect.left + (int) e.getX(),
				-mCurScreenCoords.y + screenRect.top + (int) e.getY())) {
			// We have a hit, do we get a response from onTap?
			if (onTap(i)) {
				// We got a response so consume the event
				return true;
			}
		}
	}

	return super.onSingleTapConfirmed(e, mapView);
}
 

import org.osmdroid.views.Projection; //导入方法依赖的package包/类
/**
 * Compute the pixel offset so that a list of pixel segments display in the best possible way:
 * the center of all pixels is as close to the screen center as possible
 * This notion of pixel offset only has a meaning on very low zoom level,
 * when a GeoPoint can be projected on different places on the screen.
 */
private void getBestOffset(final Projection pProjection, final PointL pOffset) {
	final double powerDifference = pProjection.getProjectedPowerDifference();
	final PointL center = pProjection.getLongPixelsFromProjected(
			mProjectedCenter, powerDifference, false, null);
	final Rect screenRect = pProjection.getIntrinsicScreenRect();
	final double screenCenterX = (screenRect.left + screenRect.right) / 2.;
	final double screenCenterY = (screenRect.top + screenRect.bottom) / 2.;
	final double worldSize = TileSystem.MapSize(pProjection.getZoomLevel());
	getBestOffset(center.x, center.y, screenCenterX, screenCenterY, worldSize, pOffset);
}