//

// IndoorMapScrollView.m

// WisdomMallAPP

//

// Created by apple on 13-12-17.

// Copyright (c) 2013年 apple. All rights reserved.

//

#import "IndoorMapScrollView.h"

#import "Constants.h"

#define kPop_width 150.0f

#define kPop_height 30.0f

#define kOffset_tag 100

@interface IndoorMapScrollView ()

@end

@implementation IndoorMapScrollView

#pragma mark - init

- (id)initWithFrame:(CGRect)frame

{

self = [super initWithFrame:frame];

if (self) {

// Initialization code

[self setBackgroundColor:[UIColor whiteColor]];

self.delegate = self;

self.showsHorizontalScrollIndicator = NO;

self.showsVerticalScrollIndicator = NO;

self.clearsContextBeforeDrawing = YES;

_mapViewNew = [[IndoorMapViewNew alloc] initWithFrame:CGRectMake(0, 0, frame.size.width, frame.size.height)];

_mapViewNew.userInteractionEnabled = YES;

_mapViewNew.delegate = self;

[self addSubview:_mapViewNew];

UITapGestureRecognizer *doubleTapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleDoubleTap:)];

[doubleTapGesture setNumberOfTapsRequired:2];

[_mapViewNew addGestureRecognizer:doubleTapGesture];

[self setMinimumZoomScale:1.f];

[self setMaximumZoomScale:3.0f];

[self setZoomScale:1.f];

popover = [[MapPopView alloc] initWithFrame:CGRectMake(0, 0, kPop_width, kPop_height) showAtPoint:CGPointMake(0, 0) withTile:@"Name" subTitle:@"brief"];

popover.hidden = YES;

[self addSubview:popover];

//iPhone 5

_offset_y = OFFSET_Y;

}

return self;

}

/**

* 寻找到我的位置最近的到目的地的 电梯（升降梯或扶手梯, 文件中带有P的）

**/

- (void)findMinDistancePoint:(MyPositon *)position

{

CGFloat min = FLT_MAX;

if (pointsArray != nil && pointsArray.count > 0)

{

for (id obj in pointsArray)

{

if ([obj isKindOfClass:[FacilityPoints class]])

{

FacilityPoints *fPoints = obj;

if (fPoints.isParking)//判断关键字中是否有parking标识

{

CGFloat distance = (fPoints.point.x - position.point.x) * (fPoints.point.x - position.point.x) + (fPoints.point.y - position.point.y) * (fPoints.point.y - position.point.y);

if (distance < min)

{

min = distance;

minDistancePoint = fPoints;

_isFindingcar = YES;

}

}

}

}

}

}

- (FacilityPoints *)minFacilityPoint

{

return minDistancePoint;

}

#pragma mark - draw something

/**

* 画寻车指引

**/

- (void)drawFindingCarPath

{

if (_isFindingcar)//寻车状态下（不同floor）

{

if (_isStartMap)

{

[self drawPeople:_myPosition];

}

else

{

UIImage *image = [UIImage imageNamed:@"findcar_icon_car.png"];

[self drawDestination:_endPositon image:image];

}

}

}

/**

* 画人

**/

- (void)drawPeople:(MyPositon *)position

{

CGFloat scale = (self.zoomScale / self.minimumZoomScale);

UIImage *image = [UIImage imageNamed:@"findcar_icon_person.png"];

[[self viewWithTag:200] removeFromSuperview];

UIImageView *personImageView = [[UIImageView alloc] initWithImage:image];

personImageView.tag = 200;

personImageView.center = CGPointMake((position.point.x - OFFSET_X) * RATIO * scale, (MAP_HEIGHT - position.point.y)* RATIO * scale + _offset_y * scale);

[self addSubview:personImageView];

}

/**

* 画目的地

**/

- (void)drawDestination:(MyPositon *)position image:(UIImage *)image

{

CGFloat scale = (self.zoomScale / self.minimumZoomScale);

[[self viewWithTag:201] removeFromSuperview];

UIImageView *desImageView = [[UIImageView alloc] initWithImage:image];

desImageView.tag = 201;

desImageView.center = CGPointMake((position.point.x - OFFSET_X) * RATIO * scale, (MAP_HEIGHT - position.point.y)* RATIO * scale + _offset_y * scale);

[self addSubview:desImageView];

}

#pragma mark - UIScrollViewDelegate

- (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView

{

return _mapViewNew;

}

- (void)scrollViewDidScroll:(UIScrollView *)scrollView

{

CGFloat scale = (self.zoomScale / self.minimumZoomScale);

popover.center = CGPointMake(_touchPoint.x * scale, _touchPoint.y * scale - 20.0f);

//控制设施图片的显示

[self didDisplayPerson:scale];

[self didDisplayDestination:scale];

[self didDisplayPopoverView:_selectedPoint];

}

- (void)scrollViewDidEndZooming:(UIScrollView *)scrollView withView:(UIView *)view atScale:(CGFloat)scale

{

[scrollView setZoomScale:scale animated:NO];

[_mapViewNew setNeedsDisplay];

}

#pragma mark - control uiimage display

/**

* 控制 人 图片的显示

**/

- (void)didDisplayPerson:(float)scale

{

UIImageView *imageView = (UIImageView *)[self viewWithTag:200];

if (imageView)

{

imageView.center = CGPointMake((_myPosition.point.x - OFFSET_X) * RATIO * scale, (MAP_HEIGHT - _myPosition.point.y)* RATIO * scale + _offset_y * scale);

}

}

/**

* 控制 目的地 图片的显示

**/

- (void)didDisplayDestination:(float)scale

{

UIImageView *imageView = (UIImageView *)[self viewWithTag:201];

if (imageView)

{

imageView.center = CGPointMake((_endPositon.point.x - OFFSET_X) * RATIO * scale, (MAP_HEIGHT - _endPositon.point.y)* RATIO * scale + _offset_y * scale);

}

}

/**

* 控制 地图弹出框 图片的显示, 找出多边形的准重心，让弹出框显示在上方

**/

- (void)didDisplayPopoverView:(PrimitivePoints *)point

{

if (_isSelectedPopover) {

if (point.pointArray && point.pointArray.count > 0) {

CGFloat minX = 320.0f;

CGFloat minY = 480.0f;

CGFloat maxX = 0.0f;

CGFloat maxY = 0.0f;

for (id obj in point.pointArray)

{

MPoint *mPoint = obj;

CGFloat x = (mPoint.x - OFFSET_X) * RATIO;

CGFloat y = (MAP_HEIGHT - mPoint.y) * RATIO + _offset_y;

if (x < minX) {

minX = x;

}

if (y < minY) {

minY = y;

}

if (x > maxX) {

maxX = x;

}

if (y > maxY) {

maxY = y;

}

}

//准重心

CGPoint gravityPoint = CGPointMake((minX + maxX) * 0.5f, (minY + maxY) * 0.5f);

CGFloat scale = (self.zoomScale / self.minimumZoomScale);

popover.center = CGPointMake(gravityPoint.x * scale, gravityPoint.y * scale - 20.0f);

}

}

}

/**

* 隐藏popover

**/

- (void)hidePopover

{

popover.hidden = YES;

}

/**

* 显示popover

**/

- (void)showPopover

{

popover.hidden = NO;

}

#pragma mark - touch

- (void)touchPosition:(CGPoint)point content:(PrimitivePoints *)content

{

_isSelectedPopover = NO;

if (content == nil)

{

popover.hidden = YES;

return;

}

if (point.x == 0 && point.y == 0)

{

popover.hidden = YES;

}

else

{

CGFloat scale = (self.zoomScale / self.minimumZoomScale);

_touchPoint = point;

popover.hidden = NO;

[self bringSubviewToFront:popover];

[popover setTitle:content.property.propertyName subTitle:content.property.parkingNo];

popover.center = CGPointMake(point.x * scale, point.y * scale - 20.0f);

}

}

#pragma mark - Zoom methods

- (void)handleDoubleTap:(UIGestureRecognizer *)gesture

{

float newScale = self.zoomScale * 1.5;

CGRect zoomRect = [self zoomRectForScale:newScale withCenter:[gesture locationInView:gesture.view]];

[self zoomToRect:zoomRect animated:YES];

}

- (CGRect)zoomRectForScale:(float)scale withCenter:(CGPoint)center

{

CGRect zoomRect;

zoomRect.size.height = self.frame.size.height / scale;

zoomRect.size.width = self.frame.size.width / scale;

zoomRect.origin.x = center.x - (zoomRect.size.width / 2.0);

zoomRect.origin.y = center.y - (zoomRect.size.height / 2.0);

return zoomRect;

}

- (void)zoomIn

{

float newScale = self.zoomScale * 1.5;

CGRect zoomRect = [self zoomRectForScale:newScale withCenter:_mapViewNew.center];

[self zoomToRect:zoomRect animated:YES];

}

- (void)zoomOut

{

float newScale = self.zoomScale / 1.5f;

CGRect zoomRect = [self zoomRectForScale:newScale withCenter:_mapViewNew.center];

[self zoomToRect:zoomRect animated:YES];

}

#pragma mark - popover delegate

- (void)onSelectMapView

{

}

#pragma mark - popup navi

/**

* 弹出某个点的PopUpView

*/

- (void)popupOfPosition:(MyPositon *)position

{

// CGFloat scale = (self.zoomScale / self.minimumZoomScale);

//弹出pop，提示是缴费中心

popover.hidden = NO;

[self bringSubviewToFront:popover];

[popover setTitle:@"起点" subTitle:@""];

CGFloat x_ratio = 320 / 458.0f;

CGFloat offset_y = OFFSET_Y;

CGFloat h_ratio = 0.63;

if (IS_IPHONE_5) {

h_ratio = 0.52f;

offset_y += 46.0f;

}

CGFloat y_ratio = MRScreenHeight / 404.f * h_ratio;

popover.center = CGPointMake(position.point.x * x_ratio, position.point.y * y_ratio + offset_y);

_touchPoint = position.point;

}

/**

* 设置弹出pop的文字内容

*/

- (void)setPopupTitleText:(NSString *)title subText:(NSString *)subStr

{

[popover setTitle:title subTitle:subStr];

}

- (void)findShortestPath:(CGPoint)start

end:(CGPoint)end

filePath:(NSString *)filePath

{

NSMutableArray *paths = [[NSMutableArray alloc] init];

NSMutableArray *path1 = [_mapViewNew findPathStartX:start.x

statY:start.y

endX:end.x

endY:end.y

filePath:filePath];

[paths addObjectsFromArray:path1];

[_mapViewNew drawPaths:paths];

}

@end