QTexturePolylineView.h

//
//  QTexturePolylineView.h
//  QMapKit
//
//  Created by fan on 2017/7/13.
//  Copyright © 2017年 tencent. All rights reserved.
//

#import "QPolylineView.h"

@interface QSegmentStyle : NSObject

@property (nonatomic, assign) int   startIndex;
@property (nonatomic, assign) int   endIndex;
@property (nonatomic, assign) int   colorImageIndex;

@end

@interface QSegmentColor : NSObject

@property (nonatomic, assign) int   startIndex;
@property (nonatomic, assign) int   endIndex;
@property (nonatomic, strong) UIColor   *color;
@property (nonatomic, strong) UIColor   *borderColor;

@end

#pragma mark - QTexturePolylineView

typedef NS_ENUM(NSInteger, QTextureLineDrawType) {
    QTextureLineDrawType_ColorLine = -1,        // 不使用纹理, 而且以颜色的形式绘制, 使用segmentColor中色值绘制
    QTextureLineDrawType_SliceAsBackground,     // 将图片以1像素为单位按行切片，根据下标从图片选取1像素来绘制线路样式(最大支持16像素高)
    QTextureLineDrawType_RepeatDraw,            // 重复绘制整个图片
    QTextureLineDrawType_FootPrint,             // 以足迹的形式重复绘制整个图片
};

@interface QTexturePolylineView : QPolylineView

@property (nonatomic, assign) QTextureLineDrawType drawType;

#pragma mark 分段颜色线

@property (nonatomic, copy) NSArray<QSegmentColor *> *segmentColor;

#pragma mark 纹理线通用

@property (nonatomic, strong) UIImage  *styleTextureImage;

#pragma mark 分段纹理线

@property (nonatomic, copy) NSArray<QSegmentStyle *> *segmentStyle;

#pragma mark 纹理线上的箭头

@property (nonatomic, assign, getter=isDrawSymbol) BOOL   drawSymbol;

@property (nonatomic, strong) UIImage  *symbolImage;

@property (nonatomic, assign) CGFloat   symbolGap;


#pragma mark 路线擦除

@property (nonatomic, strong) UIColor  *eraseColor;

- (void)eraseFromStartToCurrentPoint:(CLLocationCoordinate2D)coordinate searchFrom:(int)pointIndex toColor:(BOOL)clearColor;

#pragma mark 脚印线

@property (nonatomic, assign) CGFloat   footprintStep;

@end

@interface QTexturePolylineView (Navigation)

- (void)setTurnArrowAtSegmentIndex:(int)index;

- (void)clearTurnArrow;

- (void)setTurnArrowColor:(UIColor*)filler borderColor:(UIColor*)border;

@end