优化代码

README.md

@@ -163,6 +163,6 @@ import MapView from 'react-native-amap3d'
   - [x] 自定义图标
 - [x] 折线绘制（Polyline）
 - [x] 多边形绘制（Polygon）
-- [ ] 圆形绘制（Circle）🚀
-- [ ] POI 检索
+- [x] 圆形绘制（Circle）
+- [ ] POI 检索 🚀
 - [ ] 地理编码转换

ios/AMapPolygon.m

@@ -16,14 +16,7 @@
     for (NSUInteger i = 0; i < coordinates.count; i++) {
         coords[i] = coordinates[i].coordinate;
     }
-    if (_strokeColor == nil) {
-        _strokeColor = UIColor.blackColor;
-    }
     _polygon = [MAPolygon polygonWithCoordinates:coords count:coordinates.count];
-    _renderer = [[MAPolygonRenderer alloc] initWithPolygon:_polygon];
-    _renderer.lineWidth = _strokeWidth;
-    _renderer.strokeColor = _strokeColor;
-    _renderer.fillColor = _fillColor;
 }
 
 - (void)setStrokeWidth:(CGFloat)strokeWidth {
@@ -50,6 +43,13 @@
 }
 
 - (MAOverlayRenderer *)renderer {
+    if (_strokeColor == nil) {
+        _strokeColor = UIColor.blackColor;
+    }
+    _renderer = [[MAPolygonRenderer alloc] initWithPolygon:_polygon];
+    _renderer.lineWidth = _strokeWidth;
+    _renderer.strokeColor = _strokeColor;
+    _renderer.fillColor = _fillColor;
     return _renderer;
 }
 

ios/AMapPolyline.m

@@ -16,14 +16,7 @@
     for (NSUInteger i = 0; i < coordinates.count; i++) {
         coords[i] = coordinates[i].coordinate;
     }
-    if (_color == nil) {
-        _color = UIColor.blackColor;
-    }
     _polyline = [MAPolyline polylineWithCoordinates:coords count:coordinates.count];
-    _renderer = [[MAPolylineRenderer alloc] initWithPolyline:_polyline];
-    _renderer.lineWidth = _width;
-    _renderer.strokeColor = _color;
-    _renderer.lineDash = _dashed;
 }
 
 - (void)setWidth:(CGFloat)width {
@@ -50,6 +43,13 @@
 }
 
 - (MAOverlayRenderer *)renderer {
+    if (_color == nil) {
+        _color = UIColor.blackColor;
+    }
+    _renderer = [[MAPolylineRenderer alloc] initWithPolyline:_polyline];
+    _renderer.lineWidth = _width;
+    _renderer.strokeColor = _color;
+    _renderer.lineDash = _dashed;
     return _renderer;
 }