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Diffstat (limited to 'iosApp/WhirlyGlobeMaplyComponent.xcframework/ios-arm64/WhirlyGlobeMaplyComponent.framework/Headers/MaplyViewController.h')
| -rw-r--r-- | iosApp/WhirlyGlobeMaplyComponent.xcframework/ios-arm64/WhirlyGlobeMaplyComponent.framework/Headers/MaplyViewController.h | 651 |
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diff --git a/iosApp/WhirlyGlobeMaplyComponent.xcframework/ios-arm64/WhirlyGlobeMaplyComponent.framework/Headers/MaplyViewController.h b/iosApp/WhirlyGlobeMaplyComponent.xcframework/ios-arm64/WhirlyGlobeMaplyComponent.framework/Headers/MaplyViewController.h new file mode 100644 index 0000000..fc5b2eb --- /dev/null +++ b/iosApp/WhirlyGlobeMaplyComponent.xcframework/ios-arm64/WhirlyGlobeMaplyComponent.framework/Headers/MaplyViewController.h @@ -0,0 +1,651 @@ +/* MaplyViewController.h + * MaplyComponent + * + * Created by Steve Gifford on 9/6/12. + * Copyright 2012-2022 mousebird consulting + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#import <UIKit/UIKit.h> +#import <WhirlyGlobeMaplyComponent/MaplyCoordinate.h> +#import <WhirlyGlobeMaplyComponent/MaplyScreenMarker.h> +#import <WhirlyGlobeMaplyComponent/MaplyVectorObject.h> +#import <WhirlyGlobeMaplyComponent/MaplyViewTracker.h> +#import <WhirlyGlobeMaplyComponent/MaplyComponentObject.h> +#import <WhirlyGlobeMaplyComponent/MaplySharedAttributes.h> +#import <WhirlyGlobeMaplyComponent/MaplyBaseViewController.h> + +@class MaplyControllerLayer; +@class MaplyViewController; + + +/** + Animation State used by the MaplyViewControllerAnimationDelegate. + + You fill out one of these when you're implementing the animation delegate. Return it and the view controller will set the respective values to match. + */ +@interface MaplyViewControllerAnimationState : NSObject + +/// Heading is calculated from due north +/// If not set or set to MAXFLOAT, this is ignored +@property (nonatomic) double heading; + +/// Height above the map +@property (nonatomic) double height; + +/// Position to move to on the map +@property (nonatomic) MaplyCoordinateD pos; + +/// If set, this is a point on the screen where pos should be. +/// By default this is (-1,-1) meaning the screen position is just the middle. Otherwise, this is where the position should wind up on the screen, if it can. +@property (nonatomic) CGPoint screenPos; + +/** + Interpolate a new state between the given states A and B. + + This does a simple interpolation (lat/lon, not great circle) between the two animation states. + */ ++ (nonnull MaplyViewControllerAnimationState *)Interpolate:(double)t from:(MaplyViewControllerAnimationState *__nonnull)stateA to:(MaplyViewControllerAnimationState *__nonnull)stateB; + +@end + +/** + An animation delegate that can be set on a MaplyViewController to control the view over time. + + Filling out these methods will get you animation callbacks at the proper time to control position, heading and height on a frame basis. + + You pass the resulting object in to + */ +@protocol MaplyViewControllerAnimationDelegate <NSObject> + +/** + This method is called when the animation starts. + + At the animation start we collect up the various parameters of the current visual view state and pas them in via the startState. You probably want to keep track of this for later. + + @param viewC The view controller doing the animation. + + @param startState The starting point for the visual view animation. Cache this somewhere for your own interpolation. + + @param startTime When the animation starts (e.g. now) + + @param endTime When the animation ends. This is an absolute value. + */ +- (void)mapViewController:(MaplyViewController *__nonnull)viewC startState:(MaplyViewControllerAnimationState *__nonnull)startState startTime:(NSTimeInterval)startTime endTime:(NSTimeInterval)endTime; + +/** + This method is called at the beginning of every frame draw to position the viewer. + + This is the method that does all the work. You need to fill out the returned MaplyViewControllerAnimationState according to whatever interpolation your'e doing based on the currentTime. + + @param viewC The view controller doing the animation. + + @param currentTime The time for this frame. Use this rather than calculating the time yourself. + + @return The MaplyViewControllerAnimationState expressing where you want the viewer to be and where they are looking. + */ +- (nonnull MaplyViewControllerAnimationState *)mapViewController:(MaplyViewController *__nonnull)viewC stateForTime:(NSTimeInterval)currentTime; + +@optional + +/** + This method is called at the end of the animation. + + The map view controller calls this method when the animation is finished. Do your cleanup here if need be. + + @param viewC The map view controller. + */ +- (void)mapViewControllerDidFinishAnimation:(MaplyViewController *__nonnull)viewC; + +@end + +/** + A simple animation delegate for moving the map around. + + The animation delegate support provides a lot of flexibility. This version just provides all the standard fields and interpolates from beginning to end. + */ +@interface MaplyViewControllerSimpleAnimationDelegate : NSObject <MaplyViewControllerAnimationDelegate> + +/// Initialize with an animation state to copy +- (nonnull instancetype)initWithState:(MaplyViewControllerAnimationState *__nonnull)endState; + +/// Location at the end of the animation +@property (nonatomic) MaplyCoordinateD loc; + +/// Heading at the end of the animation +@property (nonatomic) double heading; + +/// Height at the end of the animation +@property (nonatomic) double height; + +/// Custom easing +@property (readwrite,copy) ZoomEasingBlock _Nullable zoomEasing; + +@end + +/** + A protocol to fill out for selection and tap messages from the MaplyViewController. + + Fill out the protocol when you want to get back selection and tap messages. All the methods are optional. + */ +@protocol MaplyViewControllerDelegate <NSObject> + +@optional + +/** + Called when the user taps on or near an object. + + You're given the object you passed in originally, such as a MaplyScreenMarker. You can set a userObject on most of these to put your own data in there for tracking. + */ +- (void)maplyViewController:(MaplyViewController *__nonnull)viewC didSelect:(NSObject *__nonnull)selectedObj; + +/** + User selected a given object and tapped at a given location. + + This is called when the user selects an object. It differs from maplyViewController:didSelect: in that it passes on the location (in the local coordinate system) and the position on screen. + + @param viewC View Controller that saw the selection. + + @param selectedObj The object selected. Probably one of MaplyVectorObject or MaplyScreenLabel or so on. + + @param coord Location in the local coordinate system where the user tapped. + + @param screenPt Location on screen where the user tapped. + */ +- (void)maplyViewController:(MaplyViewController *__nonnull)viewC didSelect:(NSObject *__nonnull)selectedObj atLoc:(MaplyCoordinate)coord onScreen:(CGPoint)screenPt; + +/** + User selected one or more objects at a given location. + + @param viewC View Controller that saw the selection(s). + + @param selectedObjs The object(s) selected. Probably one of MaplyVectorObject or MaplyScreenLabel or so on. + + @param coord Location in the local coordinate system where the user tapped. + + @param screenPt Location on screen where the user tapped. + */ +- (void)maplyViewController:(MaplyViewController *__nonnull)viewC allSelect:(NSArray *__nonnull)selectedObjs atLoc:(MaplyCoordinate)coord onScreen:(CGPoint)screenPt; + +/** + User tapped at a given location. + + This is a tap at a specific location on the map. This won't be called if they tapped and selected, just for taps. + */ +- (void)maplyViewController:(MaplyViewController *__nonnull)viewC didTapAt:(MaplyCoordinate)coord; + +/** + Called when the map starts moving. + + @param viewC The map view controller. + + @param userMotion Set if this is motion being caused by the user, rather than a call to set location. + + This is called when something (probably the user) starts moving the map. + */ +- (void)maplyViewControllerDidStartMoving:(MaplyViewController *__nonnull)viewC userMotion:(bool)userMotion; + +/** + Called when the map stops moving. + + This is called when the map stops moving. It passes in the corners of the current viewspace. + + @param viewC The globe view controller. + + @param userMotion Set if this is motion being caused by the user, rather than a call to set location. + + @param corners An array of length 4 containing the corners of the view space (lower left, lower right, upper right, upper left). If any of those corners does not intersect the map (think zoomed out), its values are set to MAXFLOAT. + */ +- (void)maplyViewController:(MaplyViewController *__nonnull)viewC didStopMoving:(MaplyCoordinate *__nonnull)corners userMotion:(bool)userMotion; + +/** + Called whenever the viewpoint moves. + + This is called whenever the viewpoint moves. That includes user motion as well as animations. + + It may be triggered as often as every frame. If that's a problem, use one of the other variants. + + @param viewC The map view controller. + + @param corners An array of length 4 containing the corners of the view space (lower left, lower right, upper right, upper left). If any of those corners does not intersect the globe (think zoomed out), its values are set to MAXFLOAT. + */ +- (void)maplyViewController:(MaplyViewController *__nonnull)viewC didMove:(MaplyCoordinate *__nonnull)corners; + + +/** + Called when the user taps on one of your annotations. + + This is called when the user taps on an annotation. + + @param annotation Which annotation they tapped on. + */ +- (void)maplyViewController:(MaplyViewController *__nonnull)viewC didTapAnnotation:(MaplyAnnotation*__nonnull)annotation; + +/// Old version for compatibility. Use tap instead. +- (void)maplyViewController:(MaplyViewController *__nonnull)viewC didClickAnnotation:(MaplyAnnotation*__nonnull)annotation __deprecated; + +@end + + +typedef NS_ENUM(NSInteger, MaplyMapType) { + MaplyMapType3D, + MaplyMapTypeFlat, +}; + +/** + This view controller implements a map. + + This is the main entry point for displaying a 2D or 3D map. Create one of these, fill it with data and let your users mess around with it. + + You can display a variety of features on the map, including tile base maps (MaplyQuadImageTilesLayer), vectors (MaplyVectorObject), shapes (MaplyShape), and others. Check out the add calls in the MaplyBaseViewController for details. + + The Maply View Controller can be initialized in 3D map, 2D map mode. The 2D mode can be tethered to a UIScrollView if you want to handle gestures that way. That mode is very specific at the moment. + + To get selection and tap callbacks, fill out the MaplyViewControllerDelegate and assign the delegate. + + Most of the functionality is shared with MaplyBaseViewController. Be sure to look in there first. + */ +@interface MaplyViewController : MaplyBaseViewController + +/// Initialize as a flat or 3D map. +- (nonnull instancetype)initWithMapType:(MaplyMapType)mapType; + +/// Initialize as a 2D map. +- (nonnull instancetype)init; + +/// Set the coordinate system to use in display. +/// The coordinate system needs to be valid in flat mode. The extents, if present, will be used to define the coordinate system origin. +/// nil is the default and will result in a full web style Spherical Mercator. +@property(nonatomic,strong) MaplyCoordinateSystem *__nullable coordSys; + +/** + Set the center of the display coordinate system. + + This is (0,0,0) by default. If you set it to something else all display coordinates will be offset from that origin. + + The option is useful when displaying small maps (of a city, say) at very high resolution. + */ +@property(nonatomic) MaplyCoordinate3d displayCenter; + +/** + Turn the pinch (zoom) gesture recognizer on and off + + On by default. + */ +@property(nonatomic,assign) bool pinchGesture; + +/** + Turn the rotate gesture recognizer on and off + + On by default. + */ +@property(nonatomic,assign) bool rotateGesture; + +/** + Turn the pan gesture on and off + + Pan gesture is on by default + */ +@property(nonatomic,assign) bool panGesture; + +/** + Turn the double tap to zoom gesture recognizer on and off + + On by default. + */ +@property(nonatomic,assign) bool doubleTapZoomGesture; + +/** + Turn the 2 finger tap to zoom out gesture recognizer on and off + + On by default. + */ +@property(nonatomic,assign) bool twoFingerTapGesture; + +/** + Turn on the double tap and drag gesture to zoom in and out. + + On by default. + */ +@property(nonatomic,assign) bool doubleTapDragGesture; + +/** + If set, we use a modified pan gesture recognizer to play nice + with the scroll view. For the UIScrollView object, set clipsToBounds, + pagingEnabled, and delaysContentTouches to YES, and set scrollEnabled + and canCancelContentTouches to NO. Add swipe gesture recognizers + to the scroll view to control paging, and call + requirePanGestureRecognizerToFailForGesture: for each. + + Off by default. + */ +@property(nonatomic,assign) bool inScrollView; + +/** + turn the touch to cancel animation gesture on and off + + off by default + */ +@property(nonatomic,assign) bool cancelAnimationOnTouch; + +/** + The current rotation away from north. + */ +@property(nonatomic,assign) float heading; + +/** + The minimum angle, in degrees, which a rotate gesture must subtend before rotation begins. + i.e., larger values are "stickier" + default is zero, causing rotation to begin immediately + */ +@property(nonatomic,assign) float rotateGestureThreshold; + +/** + If set, we'll automatically move to wherever the user tapped. + + When on we'll move the current location to wherever the user tapped if they tapped the globe. That's true for selection as well. On by default. + */ +@property(nonatomic,assign) bool autoMoveToTap; + +/** + Delegate for selection and location tapping. + + Fill in the MaplyViewControllerDelegate and assign it here to get callbacks for object selection and tapping. + */ +@property(nonatomic,weak) NSObject<MaplyViewControllerDelegate> *__nullable delegate; + +/** + Current height above terrain. + + In 3D map mode this is the height from which the user is viewing the map. Maps are usually -PI to +PI along their horizontal edges. + */ +@property (nonatomic,assign) float height; + +/** + 2D visual views can do some simple wrapping. This turns that on and off (off by default). + + On some 2D visual views we're allowed to wrap across the edge of the world. This will attempt to do that. + */ +@property (nonatomic,assign) bool viewWrap; + +/** + The box the view point can be in. + + This is the box the view point is allowed to be within. The view controller will constrain it to be within that box. Coordinates are in geographic (radians). + */ +- (MaplyBoundingBox)getViewExtents; + +/** + The box the view point can be in. + + This is the box the view point is allowed to be within. The view controller will constrain it to be within that box. Coordinates are in geographic (radians). + */ +- (void)getViewExtentsLL:(MaplyCoordinate *__nonnull)ll ur:(MaplyCoordinate *__nonnull)ur; + +/** + The box the view point can be in. + + This is the box the view point is allowed to be within. The view controller will constrain it to be within that box. Coordinates are in geographic (radians). + */ +- (void)setViewExtents:(MaplyBoundingBox)box; + +/** + The box the view point can be in. + + This is the box the view point is allowed to be within. The view controller will constrain it to be within that box. Coordinates are in geographic (radians). + */ +- (void)setViewExtentsLL:(MaplyCoordinate)ll ur:(MaplyCoordinate)ur; + +/** + Animate to the given position over time. + + @param newPos A coordinate in geographic (lon/lat radians) + + @param howLong A time in seconds. + */ +- (void)animateToPosition:(MaplyCoordinate)newPos time:(NSTimeInterval)howLong; + +/** + Animate the given position to the screen position over time. + + This is similar to animateToPosition:time: except that it will attempt to match up the screen position and the geographic position. This is how you offset the location you're looking at. + + If it's impossible to move newPos to loc, then nothing happens. + + @param newPos The geographic position (lon/lat in radians) to move to. + + @param loc The location on the screen where we'd like it to go. + + @param howLong How long in seconds to take getting there. + */ +- (bool)animateToPosition:(MaplyCoordinate)newPos onScreen:(CGPoint)loc time:(NSTimeInterval)howLong; + +/** + Animate the given position and height to the screen position over time. + + This is similar to animateToPosition:time: but it also takes a height paramater + + @param newPos The geographic position (lon/lat in radians) to move to. + + @param newHeight the view point height above the map. + + @param howLong How long in seconds to take getting there. + */ +- (void)animateToPosition:(MaplyCoordinate)newPos height:(float)newHeight time:(NSTimeInterval)howLong; + +/** + Animate to the given position, heading and height over time. + + @param newPos A coordinate in geographic (lon/lat radians) + + @param newHeight New height to animate to. + + @param newHeading New heading to finish on. + + @param howLong A time interval in seconds. + */ +- (bool)animateToPosition:(MaplyCoordinate)newPos height:(float)newHeight heading:(float)newHeading time:(NSTimeInterval)howLong; + +/** + Animate to the given position, heading and height over time. + + @param newPos A coordinate in geographic (lon/lat radians) (double precision) + + @param newHeight New height to animate to. (double) + + @param newHeading New heading to finish on. (double) + + @param howLong A time interval in seconds. + */ +- (bool)animateToPositionD:(MaplyCoordinateD)newPos height:(double)newHeight heading:(double)newHeading time:(NSTimeInterval)howLong; + +/** + Animate to the given position, screen position, heading and height over time. + + If it's impossible to move newPos to loc, then nothing happens. + + @param newPos A coordinate in geographic (lon/lat radians) + + @param loc The location on the screen where we'd like it to go. + + @param newHeight New height to animate to. + + @param newHeading New heading to finish on. + + @param howLong A time interval in seconds. + */ +- (bool)animateToPosition:(MaplyCoordinate)newPos onScreen:(CGPoint)loc height:(float)newHeight heading:(float)newHeading time:(NSTimeInterval)howLong; + +/** + Set the center of the screen to the given position immediately. + + @param newPos The geographic position (lon/lat in radians) to move to. + */ +- (void)setPosition:(MaplyCoordinate)newPos; + +/** + Set the center of the screen and the height offset immediately. + + @param newPos The geographic position (lon/lat in radians) to move to. + + @param height Height the view point above the map. + */ +- (void)setPosition:(MaplyCoordinate)newPos height:(float)height; + +/** + Return the current center position + */ +- (MaplyCoordinate)getPosition; + +/** + Return the current view point's height above the map. + */ +- (float)getHeight; + +/** + Return the current center position and height. + + @param pos The center of the screen in geographic (lon/lat in radians). + + @param height The current view point's height above the map. + */ +- (void)getPosition:(MaplyCoordinate *__nonnull)pos height:(float *__nonnull)height; + + +/** + Set the viewing state all at once + + This sets the position, height, screen position and heading all at once. + */ +- (void)setViewState:(MaplyViewControllerAnimationState *__nonnull)viewState; + +/** + Make a MaplyViewControllerAnimationState object from the current view state. + + This returns the current view parameters in a single MaplyViewControllerAnimationState. + */ +- (nullable MaplyViewControllerAnimationState *)getViewState; + +/** + Return the closest a viewer is allowed to get to the map surface. + + @return FLT_MIN if there's no pitchDelegate set + */ +- (float)getMinZoom; + +/** + Return the farthest away a viewer is allowed to get from the map surface + + @return FLT_MIN if there's no pitchDelegate set + */ +- (float)getMaxZoom; + +/** + Return the zoom limits for 3D map mode. + + @param minHeight The closest a viewer is allowed to get to the map surface. + + @param maxHeight The farthest away a viewer is allowed to get from the map surface. + */ +- (void)getZoomLimitsMin:(float *__nonnull)minHeight max:(float *__nonnull)maxHeight; + +/** + Set the zoom limits for 3D map mode. + + @param minHeight The closest a viewer is allowed to get to the map surface. + + @param maxHeight The farthest away a viewer is allowed to get from the map surface. + */ +- (void)setZoomLimitsMin:(float)minHeight max:(float)maxHeight; + +/** + Return the geographic (lon/lat radians) coordinate in radians for a given screen point. + + @return Returns the geo coordinate corresponding to a given screen point in radians. + */ +- (MaplyCoordinate)geoFromScreenPoint:(CGPoint)point; + +/** + Find a height that shows the given bounding box. + + This method will search for a height that shows the given bounding box within the view. The search is inefficient, so don't call this a lot. + + @param bbox The bounding box (in radians) we're trying to view. + + @param pos Where the view will be looking. + */ +- (float)findHeightToViewBounds:(MaplyBoundingBox)bbox + pos:(MaplyCoordinate)pos; + +/** + Find a height that shows the given bounding box. + This method will search for a height that shows the given bounding box within the view. The search is inefficient, so don't call this a lot. + + This version takes a margin to add around the outside of the area. Positive margins increase the screen area considered, making the + given area larger. Negative margins make the specified area smaller. + + @param bbox The bounding box (in radians) we're trying to view. + @param pos Where the view will be looking. + @param marginX Horizontal boundary around the area + @param marginY Vertical boundary around the area + */ +- (float)findHeightToViewBounds:(MaplyBoundingBox)bbox + pos:(MaplyCoordinate)pos + marginX:(double)marginX + marginY:(double)marginY; + +/** + Find a height that shows the given bounding box. + This method will search for a height that shows the given bounding box within the view. The search is inefficient, so don't call this a lot. + + This version takes a margin to add around the outside of the area. Positive margins increase the screen area considered, making the + given area larger. Negative margins make the specified area smaller. + + This version attempts to place the given bounds within a rectangle other than the whole view frame. + + @param bbox The bounding box (in radians) we're trying to view. + @param pos Where the view will be looking. + @param frame The screen area to consider. + @param newPos (out,optional) The center location needed to place \c pos at the center of \c frame + @param marginX Horizontal boundary around the area + @param marginY Vertical boundary around the area + */ +- (float)findHeightToViewBounds:(MaplyBoundingBox)bbox + pos:(MaplyCoordinate)pos + frame:(CGRect)frame + newPos:(MaplyCoordinate *_Nullable)newPos + marginX:(double)marginX + marginY:(double)marginY; + +/** + + Return the extents of the current view + + @return Returns the Bounding Box (in radians) corresponding to the current view + */ +- (MaplyBoundingBox)getCurrentExtents; + +/** + + Make a gesture recognizer's success depend on the pan gesture + recognizer's failure. + + When using the map view within a scroll view, add swipe gesture + recognizers to the scroll view to control paging, and call this method + for each. See also the inScrollView property and its comment. + + @param other The other, subordinate gesture recognizer. + */ +- (void)requirePanGestureRecognizerToFailForGesture:(UIGestureRecognizer *__nullable)other; + +@end |