添加ISO路径贴图功能

lib/ios/AMap3D/maps/AMapPathPolyline.h

+#import <MAMapKit/MAMapKit.h>
+#import "AMapOverlay.h"
+
+#pragma ide diagnostic ignored "OCUnusedPropertyInspection"
+
+@interface AMapPathPolyline : AMapOverlay
+
+@property(nonatomic, readonly) CLLocationCoordinate2D coordinate;
+@property(nonatomic, readonly) MAMapRect boundingMapRect;
+
+@end

lib/ios/AMap3D/maps/AMapPathPolyline.m

+#import "AMapPathPolyline.h"
+#import "Coordinate.h"
+
+#pragma ide diagnostic ignored "OCUnusedMethodInspection"
+
+@implementation AMapPathPolyline {
+    MAMultiPolyline *_polyline;
+    MAMultiTexturePolylineRenderer *_renderer;
+
+    NSArray _images;
+    CGFloat _width;
+    UIColor *_color;
+    NSArray *_colors;
+    BOOL _dashed;
+    BOOL _gradient;
+}
+
+- (instancetype)init {
+    if (self = [super init]) {
+        _polyline = [MAMultiPolyline polylineWithCoordinates:nil count:0 drawStyleIndexes:nil];
+    }
+
+    return self;
+}
+
+- (void)setCoordinates:(NSArray<Coordinate *> *)coordinates {
+    CLLocationCoordinate2D coords[coordinates.count];
+    for (NSUInteger i = 0; i < coordinates.count; i++) {
+        coords[i] = coordinates[i].coordinate;
+    }
+
+    [_polyline setPolylineWithCoordinates:coords count:coordinates.count];
+}
+
+- (void)setWidth:(CGFloat)width {
+    _width = width;
+    _renderer.lineWidth = width;
+}
+
+- (void)setDashed:(BOOL)dashed {
+    _dashed = dashed;
+    _renderer.lineDash = dashed;
+}
+
+- (void)setGradient:(BOOL)gradient {
+    _gradient = gradient;
+    _renderer.gradient = gradient;
+}
+
+- (CLLocationCoordinate2D)coordinate {
+    return _polyline.coordinate;
+}
+
+- (MAMapRect)boundingMapRect {
+    return _polyline.boundingMapRect;
+}
+
+- (void)setImages:(NSArray<NSString *> *)names {
+    NSMutableArray *images = [[NSMutableArray alloc] init];
+    for (NSUInteger index = 0;index < names.count;index ++) {
+        [images addObject:[UIImage imageNamed:names[index]]];
+    }
+    _images = images;
+}
+
+- (MAOverlayRenderer *)renderer {
+    if (_color == nil) {
+        _color = UIColor.blackColor;
+    }
+    if (_renderer == nil) {
+        _renderer = [[MAMultiTexturePolylineRenderer alloc] initWithMultiPolyline:_polyline];
+        _renderer.lineWidth = _width;
+        //_renderer.lineDash = _dashed;
+        //_renderer.gradient = _gradient;
+        [_renderer loadStrokeTextureImages:_images];
+    }
+    return _renderer;
+}
+
+@end

lib/ios/AMap3D/maps/AMapPathPolylineManager.m

+#import <MAMapKit/MAMapView.h>
+#import <React/RCTViewManager.h>
+#import "AMapPathPolyline.h"
+
+#pragma ide diagnostic ignored "OCUnusedClassInspection"
+
+@interface AMapPathPolylineManager : RCTViewManager
+@end
+
+@implementation AMapPathPolylineManager {
+}
+
+RCT_EXPORT_MODULE()
+
+- (UIView *)view {
+    return [AMapPathPolyline new];
+}
+
+RCT_EXPORT_VIEW_PROPERTY(coordinates, CoordinateArray)
+RCT_EXPORT_VIEW_PROPERTY(width, CGFloat)
+RCT_EXPORT_VIEW_PROPERTY(dashed, BOOL)
+RCT_EXPORT_VIEW_PROPERTY(gradient, BOOL)
+RCT_EXPORT_VIEW_PROPERTY(images, NSArray)
+
+@end