diff options
Diffstat (limited to 'platform')
| -rw-r--r-- | platform/ios/src/MGLMapView.mm | 82 |
1 files changed, 39 insertions, 43 deletions
diff --git a/platform/ios/src/MGLMapView.mm b/platform/ios/src/MGLMapView.mm index d1639f4583..a728641ab8 100644 --- a/platform/ios/src/MGLMapView.mm +++ b/platform/ios/src/MGLMapView.mm @@ -849,6 +849,13 @@ std::chrono::steady_clock::duration MGLDurationInSeconds(float duration) return UIEdgeInsetsInsetRect(self.bounds, self.contentInset); } +/// Returns the center point of the inset content within the map view. +- (CGPoint)contentCenter +{ + CGRect contentFrame = self.contentFrame; + return CGPointMake(CGRectGetMidX(contentFrame), CGRectGetMidY(contentFrame)); +} + #pragma mark - Life Cycle - - (void)updateFromDisplayLink @@ -1094,14 +1101,18 @@ std::chrono::steady_clock::duration MGLDurationInSeconds(float duration) if (_mbglMap->getZoom() <= _mbglMap->getMinZoom() && pinch.scale < 1) return; _mbglMap->cancelTransitions(); + + CGPoint centerPoint = [pinch locationInView:pinch.view]; + if (self.userTrackingMode != MGLUserTrackingModeNone) + { + centerPoint = self.userLocationAnnotationViewCenter; + } if (pinch.state == UIGestureRecognizerStateBegan) { [self trackGestureEvent:MGLEventGesturePinchStart forRecognizer:pinch]; self.scale = _mbglMap->getScale(); - - self.userTrackingMode = MGLUserTrackingModeNone; [self notifyGestureDidBegin]; } @@ -1110,10 +1121,8 @@ std::chrono::steady_clock::duration MGLDurationInSeconds(float duration) CGFloat newScale = self.scale * pinch.scale; if (log2(newScale) < _mbglMap->getMinZoom()) return; - - mbgl::PrecisionPoint center([pinch locationInView:pinch.view].x, - [pinch locationInView:pinch.view].y); - _mbglMap->setScale(newScale, center); + + _mbglMap->setScale(newScale, { centerPoint.x, centerPoint.y }); [self notifyMapChange:mbgl::MapChangeRegionIsChanging]; } @@ -1149,9 +1158,7 @@ std::chrono::steady_clock::duration MGLDurationInSeconds(float duration) if (velocity) { - CGPoint pinchCenter = [pinch locationInView:pinch.view]; - mbgl::PrecisionPoint center(pinchCenter.x, pinchCenter.y); - _mbglMap->setScale(newScale, center, MGLDurationInSeconds(duration)); + _mbglMap->setScale(newScale, { centerPoint.x, centerPoint.y }, MGLDurationInSeconds(duration)); } [self notifyGestureDidEndWithDrift:velocity]; @@ -1165,14 +1172,18 @@ std::chrono::steady_clock::duration MGLDurationInSeconds(float duration) if ( ! self.isRotateEnabled) return; _mbglMap->cancelTransitions(); + + CGPoint centerPoint = [rotate locationInView:rotate.view]; + if (self.userTrackingMode != MGLUserTrackingModeNone) + { + centerPoint = self.userLocationAnnotationViewCenter; + } if (rotate.state == UIGestureRecognizerStateBegan) { [self trackGestureEvent:MGLEventGestureRotateStart forRecognizer:rotate]; self.angle = MGLRadiansFromDegrees(_mbglMap->getBearing()) * -1; - - self.userTrackingMode = MGLUserTrackingModeNone; [self notifyGestureDidBegin]; } @@ -1187,10 +1198,8 @@ std::chrono::steady_clock::duration MGLDurationInSeconds(float duration) newDegrees = fminf(newDegrees, 30); newDegrees = fmaxf(newDegrees, -30); } - - mbgl::PrecisionPoint center([rotate locationInView:rotate.view].x, - [rotate locationInView:rotate.view].y); - _mbglMap->setBearing(newDegrees, center); + + _mbglMap->setBearing(newDegrees, { centerPoint.x, centerPoint.y }); [self notifyMapChange:mbgl::MapChangeRegionIsChanging]; } @@ -1205,7 +1214,7 @@ std::chrono::steady_clock::duration MGLDurationInSeconds(float duration) CGFloat newRadians = radians + velocity * duration * 0.1; CGFloat newDegrees = MGLDegreesFromRadians(newRadians) * -1; - _mbglMap->setBearing(newDegrees, MGLDurationInSeconds(duration)); + _mbglMap->setBearing(newDegrees, { centerPoint.x, centerPoint.y }, MGLDurationInSeconds(duration)); [self notifyGestureDidEndWithDrift:YES]; @@ -1279,24 +1288,13 @@ std::chrono::steady_clock::duration MGLDurationInSeconds(float duration) } else if (doubleTap.state == UIGestureRecognizerStateEnded) { - CGPoint doubleTapPoint = [doubleTap locationInView:doubleTap.view]; - - CGPoint zoomInPoint = doubleTapPoint; - CGPoint userPoint = [self convertCoordinate:self.userLocation.coordinate toPointToView:self]; + CGPoint gesturePoint = [doubleTap locationInView:doubleTap.view]; if (self.userTrackingMode != MGLUserTrackingModeNone) { - CGRect userLocationRect = CGRectMake(userPoint.x - 40, userPoint.y - 40, 80, 80); - if (CGRectContainsPoint(userLocationRect, doubleTapPoint)) - { - zoomInPoint = userPoint; - } - } - if ( ! CGPointEqualToPoint(zoomInPoint, userPoint)) - { - self.userTrackingMode = MGLUserTrackingModeNone; + gesturePoint = self.userLocationAnnotationViewCenter; } - mbgl::PrecisionPoint center(zoomInPoint.x, zoomInPoint.y); + mbgl::PrecisionPoint center(gesturePoint.x, gesturePoint.y); _mbglMap->scaleBy(2, center, MGLDurationInSeconds(MGLAnimationDuration)); __weak MGLMapView *weakSelf = self; @@ -1322,20 +1320,13 @@ std::chrono::steady_clock::duration MGLDurationInSeconds(float duration) } else if (twoFingerTap.state == UIGestureRecognizerStateEnded) { - CGPoint zoomOutPoint; - + CGPoint gesturePoint = [twoFingerTap locationInView:twoFingerTap.view]; if (self.userTrackingMode != MGLUserTrackingModeNone) { - zoomOutPoint = self.center; - } - else - { - self.userTrackingMode = MGLUserTrackingModeNone; - - zoomOutPoint = CGPointMake([twoFingerTap locationInView:twoFingerTap.view].x, [twoFingerTap locationInView:twoFingerTap.view].y); + gesturePoint = self.userLocationAnnotationViewCenter; } - mbgl::PrecisionPoint center(zoomOutPoint.x, zoomOutPoint.y); + mbgl::PrecisionPoint center(gesturePoint.x, gesturePoint.y); _mbglMap->scaleBy(0.5, center, MGLDurationInSeconds(MGLAnimationDuration)); __weak MGLMapView *weakSelf = self; @@ -1370,9 +1361,14 @@ std::chrono::steady_clock::duration MGLDurationInSeconds(float duration) CGFloat newZoom = log2f(self.scale) + (distance / 75); if (newZoom < _mbglMap->getMinZoom()) return; - - mbgl::PrecisionPoint center(self.bounds.size.width / 2, self.bounds.size.height / 2); - _mbglMap->scaleBy(powf(2, newZoom) / _mbglMap->getScale(), center); + + CGPoint centerPoint = self.contentCenter; + if (self.userTrackingMode != MGLUserTrackingModeNone) + { + centerPoint = self.userLocationAnnotationViewCenter; + } + _mbglMap->scaleBy(powf(2, newZoom) / _mbglMap->getScale(), + { centerPoint.x, centerPoint.y }); [self notifyMapChange:mbgl::MapChangeRegionIsChanging]; } |