GT2/GT2-iOS/node_modules/react-native-maps/lib/ios/AirMaps/AIRMapPolygon.m

179 lines
3.0 KiB
Objective-C

//
// Created by Leland Richardson on 12/27/15.
// Copyright (c) 2015 Facebook. All rights reserved.
//
#import "AIRMapPolygon.h"
#import <React/UIView+React.h>
@implementation AIRMapPolygon {
}
- (void)setFillColor:(UIColor *)fillColor {
_fillColor = fillColor;
[self update];
}
- (void)setStrokeColor:(UIColor *)strokeColor {
_strokeColor = strokeColor;
[self update];
}
- (void)setStrokeWidth:(CGFloat)strokeWidth {
_strokeWidth = strokeWidth;
[self update];
}
- (void)setLineJoin:(CGLineJoin)lineJoin {
_lineJoin = lineJoin;
[self update];
}
- (void)setLineCap:(CGLineCap)lineCap {
_lineCap = lineCap;
[self update];
}
- (void)setMiterLimit:(CGFloat)miterLimit {
_miterLimit = miterLimit;
[self update];
}
- (void)setLineDashPhase:(CGFloat)lineDashPhase {
_lineDashPhase = lineDashPhase;
[self update];
}
- (void)setLineDashPattern:(NSArray <NSNumber *> *)lineDashPattern {
_lineDashPattern = lineDashPattern;
[self update];
}
- (void)setCoordinates:(NSArray<AIRMapCoordinate *> *)coordinates {
_coordinates = coordinates;
CLLocationCoordinate2D coords[coordinates.count];
for(int i = 0; i < coordinates.count; i++)
{
coords[i] = coordinates[i].coordinate;
}
self.polygon = [MKPolygon polygonWithCoordinates:coords count:coordinates.count interiorPolygons:_interiorPolygons];
// TODO: we could lazy-initialize the polygon, since we don't need it until the
// polygon is in view.
self.renderer = [[MKPolygonRenderer alloc] initWithPolygon:self.polygon];
[self update];
}
- (void)setHoles:(NSArray<NSArray<AIRMapCoordinate *> *> *)holes {
_holes = holes;
if (holes.count)
{
NSMutableArray<MKPolygon *> *polygons = [NSMutableArray array];
for(int h = 0; h < holes.count; h++)
{
CLLocationCoordinate2D coords[holes[h].count];
for(int i = 0; i < holes[h].count; i++)
{
coords[i] = holes[h][i].coordinate;
}
[polygons addObject:[MKPolygon polygonWithCoordinates:coords count:holes[h].count]];
}
_interiorPolygons = polygons;
}
}
- (void) update
{
if (!_renderer) return;
_renderer.fillColor = _fillColor;
_renderer.strokeColor = _strokeColor;
_renderer.lineWidth = _strokeWidth;
_renderer.lineCap = _lineCap;
_renderer.lineJoin = _lineJoin;
_renderer.miterLimit = _miterLimit;
_renderer.lineDashPhase = _lineDashPhase;
_renderer.lineDashPattern = _lineDashPattern;
if (_map == nil) return;
[_map removeOverlay:self];
[_map addOverlay:self];
}
#pragma mark MKOverlay implementation
- (CLLocationCoordinate2D) coordinate
{
return self.polygon.coordinate;
}
- (MKMapRect) boundingMapRect
{
return self.polygon.boundingMapRect;
}
- (BOOL)intersectsMapRect:(MKMapRect)mapRect
{
BOOL answer = [self.polygon intersectsMapRect:mapRect];
return answer;
}
- (BOOL)canReplaceMapContent
{
return NO;
}
@end