BaiduMap_IOSSDK_v4.2.1_Docs
BMKGeometry.h
1 /* BMKGeometry.h
2  * BMapKit
3  *
4  * Copyright 2011 Baidu Inc. All rights reserved.
5  *
6  */
7 
8 #import <BaiduMapAPI_Base/BMKTypes.h>
9 #import <UIKit/UIKit.h>
10 
18 UIKIT_EXTERN BMKCoordinateRegion BMKCoordinateRegionMakeWithDistance(CLLocationCoordinate2D centerCoordinate, CLLocationDistance latitudinalMeters, CLLocationDistance longitudinalMeters);
19 
25 UIKIT_EXTERN BMKMapPoint BMKMapPointForCoordinate(CLLocationCoordinate2D coordinate);
26 
32 UIKIT_EXTERN CLLocationCoordinate2D BMKCoordinateForMapPoint(BMKMapPoint mapPoint);
33 
39 UIKIT_EXTERN CLLocationDistance BMKMetersPerMapPointAtLatitude(CLLocationDegrees latitude);
40 
46 UIKIT_EXTERN double BMKMapPointsPerMeterAtLatitude(CLLocationDegrees latitude);
47 
54 UIKIT_EXTERN CLLocationDistance BMKMetersBetweenMapPoints(BMKMapPoint a, BMKMapPoint b);
55 
61 UIKIT_STATIC_INLINE double BMKMapRectGetWidth(BMKMapRect rect) {
62  return rect.size.width;
63 }
64 
70 UIKIT_STATIC_INLINE double BMKMapRectGetHeight(BMKMapRect rect) {
71  return rect.size.height;
72 }
73 
80 UIKIT_STATIC_INLINE BOOL BMKMapPointEqualToPoint(BMKMapPoint point1, BMKMapPoint point2) {
81  return point1.x == point2.x && point1.y == point2.y;
82 }
83 
90 UIKIT_STATIC_INLINE BOOL BMKMapSizeEqualToSize(BMKMapSize size1, BMKMapSize size2) {
91  return size1.width == size2.width && size1.height == size2.height;
92 }
93 
100 UIKIT_STATIC_INLINE BOOL BMKMapRectEqualToRect(BMKMapRect rect1, BMKMapRect rect2) {
101  return
102  BMKMapPointEqualToPoint(rect1.origin, rect2.origin) &&
103  BMKMapSizeEqualToSize(rect1.size, rect2.size);
104 }
105 
111 UIKIT_STATIC_INLINE BOOL BMKMapRectIsEmpty(BMKMapRect rect) {
112  return BMKMapRectIsNull(rect) || (rect.size.width == 0.0 && rect.size.height == 0.0);
113 }
114 
120 UIKIT_STATIC_INLINE NSString *BMKStringFromMapPoint(BMKMapPoint point) {
121  return [NSString stringWithFormat:@"{%.1f, %.1f}", point.x, point.y];
122 }
123 
129 UIKIT_STATIC_INLINE NSString *BMKStringFromMapSize(BMKMapSize size) {
130  return [NSString stringWithFormat:@"{%.1f, %.1f}", size.width, size.height];
131 }
132 
138 UIKIT_STATIC_INLINE NSString *BMKStringFromMapRect(BMKMapRect rect) {
139  return [NSString stringWithFormat:@"{%@, %@}", BMKStringFromMapPoint(rect.origin), BMKStringFromMapSize(rect.size)];
140 }
141 
148 UIKIT_EXTERN BMKMapRect BMKMapRectUnion(BMKMapRect rect1, BMKMapRect rect2);
149 
156 UIKIT_EXTERN BMKMapRect BMKMapRectIntersection(BMKMapRect rect1, BMKMapRect rect2);
157 
165 UIKIT_EXTERN BMKMapRect BMKMapRectInset(BMKMapRect rect, double dx, double dy);
166 
174 UIKIT_EXTERN BMKMapRect BMKMapRectOffset(BMKMapRect rect, double dx, double dy);
175 
184 UIKIT_EXTERN void BMKMapRectDivide(BMKMapRect rect, BMKMapRect *slice, BMKMapRect *remainder, double amount, CGRectEdge edge);
185 
192 UIKIT_EXTERN BOOL BMKMapRectContainsPoint(BMKMapRect rect, BMKMapPoint point);
193 
200 UIKIT_EXTERN BOOL BMKMapRectContainsRect(BMKMapRect rect1, BMKMapRect rect2);
201 
208 UIKIT_EXTERN BOOL BMKMapRectIntersectsRect(BMKMapRect rect1, BMKMapRect rect2);
209 
215 UIKIT_EXTERN BMKCoordinateRegion BMKCoordinateRegionForMapRect(BMKMapRect rect);
216 
222 UIKIT_EXTERN BOOL BMKMapRectSpans180thMeridian(BMKMapRect rect);
223 
229 UIKIT_EXTERN BMKMapRect BMKMapRectRemainder(BMKMapRect rect);
230 
238 UIKIT_EXTERN BOOL BMKCircleContainsPoint(BMKMapPoint point, BMKMapPoint center, double radius);
239 
247 UIKIT_EXTERN BOOL BMKCircleContainsCoordinate(CLLocationCoordinate2D point, CLLocationCoordinate2D center, double radius);
255 UIKIT_EXTERN BOOL BMKPolygonContainsPoint(BMKMapPoint point, BMKMapPoint *polygon, NSUInteger count);
256 
264 UIKIT_EXTERN BOOL BMKPolygonContainsCoordinate(CLLocationCoordinate2D point, CLLocationCoordinate2D *polygon, NSUInteger count);
265 
273 UIKIT_EXTERN BMKMapPoint BMKGetNearestMapPointFromPolyline(BMKMapPoint point, BMKMapPoint* polyline, NSUInteger count);
274 
281 UIKIT_EXTERN double BMKAreaBetweenCoordinates(CLLocationCoordinate2D leftTop, CLLocationCoordinate2D rightBottom);
282 
289 UIKIT_EXTERN CGPoint BMKConvertToBaiduMercatorFromBD09LL(CLLocationCoordinate2D bd09llCoordinate);
290 
297 UIKIT_EXTERN CLLocationCoordinate2D BMKConvertToBD09LLFromBaiduMercator(CGPoint bdMCTCoordinate);
298 
309 UIKIT_EXTERN CLLocationCoordinate2D BMKCoordTrans(CLLocationCoordinate2D coordinate, BMK_COORD_TYPE fromType, BMK_COORD_TYPE toType);
310 
317 UIKIT_EXTERN NSDictionary* BMKConvertBaiduCoorFrom(CLLocationCoordinate2D coordinate,BMK_COORD_TYPE type) __attribute__((deprecated("使用BMKCoordTrans方法代替")));
318 
324 UIKIT_EXTERN CLLocationCoordinate2D BMKCoorDictionaryDecode(NSDictionary* dictionary);
325 
double y
横坐标
Definition: BMKTypes.h:168
矩形大小,用直角地理坐标表示
Definition: BMKTypes.h:183
矩形,用直角地理坐标表示
Definition: BMKTypes.h:200
double height
宽度
Definition: BMKTypes.h:185
BMKMapSize size
屏幕左上点对应的直角地理坐标
Definition: BMKTypes.h:202
表示一个经纬度区域
Definition: BMKTypes.h:141
地理坐标点,用直角地理坐标表示
Definition: BMKTypes.h:166