mapinput.cpp
/********************************************************************
* 文件名: mapinput.cpp
* 时间: 2024-01-19 22:22:37
* 开发者: mhf
* 邮箱: 1603291350@qq.com
* 说明: 生成地图下载的输入信息
* ******************************************************************/
#include "mapinput.h"
#include "bingformula.h"
#include "formula.h"
#include "ui_mapinput.h"
#include <QDebug>
MapInput::MapInput(QWidget* parent)
: QWidget(parent)
, ui(new Ui::MapInput)
{
ui->setupUi(this);
initArcGis();
initAMap();
initBing();
}
MapInput::~MapInput()
{
delete ui;
}
/**
* @brief 填入ArcGis下载地图类型
*/
void MapInput::initArcGis()
{
for (int i = 0; i < 23; i++)
{
ui->com_z->addItem(QString("%1").arg(i), i);
}
ui->com_type->addItem("NatGeo_World_Map");
ui->com_type->addItem("USA_Topo_Maps ");
ui->com_type->addItem("World_Imagery");
ui->com_type->addItem("World_Physical_Map");
ui->com_type->addItem("World_Shaded_Relief");
ui->com_type->addItem("World_Street_Map");
ui->com_type->addItem("World_Terrain_Base");
ui->com_type->addItem("World_Topo_Map");
ui->com_type->addItem("Canvas/World_Dark_Gray_Base");
ui->com_type->addItem("Canvas/World_Dark_Gray_Reference");
ui->com_type->addItem("Canvas/World_Light_Gray_Base");
ui->com_type->addItem("Canvas/World_Light_Gray_Reference");
ui->com_type->addItem("Elevation/World_Hillshade_Dark");
ui->com_type->addItem("Elevation/World_Hillshade");
ui->com_type->addItem("Ocean/World_Ocean_Base");
ui->com_type->addItem("Ocean/World_Ocean_Reference");
ui->com_type->addItem("Polar/Antarctic_Imagery");
ui->com_type->addItem("Polar/Arctic_Imagery");
ui->com_type->addItem("Polar/Arctic_Ocean_Base");
ui->com_type->addItem("Polar/Arctic_Ocean_Reference");
ui->com_type->addItem("Reference/World_Boundaries_and_Places_Alternate ");
ui->com_type->addItem("Reference/World_Boundaries_and_Places");
ui->com_type->addItem("Reference/World_Reference_Overlay");
ui->com_type->addItem("Reference/World_Transportation");
ui->com_type->addItem("Specialty/World_Navigation_Charts");
// 填入下载格式
ui->com_format->addItem("jpg");
ui->com_format->addItem("png");
ui->com_format->addItem("bmp");
}
/**
* @brief 计算并返回需要下载的瓦片地图信息
* @return
*/
const QList<ImageInfo>& MapInput::getInputInfo()
{
m_infos.clear(); // 清除之前的内容
switch (ui->tabWidget->currentIndex()) // 判断是什么类型的地图源
{
case 0: // ArcGis
{
getArcGisMapInfo(); // 计算ArcGis下载信息
break;
}
case 1:
{
getAMapInfo(); // 计算高德地图下载信息
break;
}
case 2:
{
getBingMapInfo(); // 计算bing地图下载信息
break;
}
default:
break;
}
qDebug() << "瓦片数:" << m_infos.count();
return m_infos;
}
/**
* @brief 通过输入地图信息计算需要下载的瓦片图信息,下载ArcGIS地图,WGS84坐标系,Web墨卡托投影,z y x输入
*/
void MapInput::getArcGisMapInfo()
{
static QString url = "https://server.arcgisonline.com/arcgis/rest/services/%1/MapServer/tile/%2/%3/%4.%5";
int z = ui->com_z->currentData().toInt();
QString type = ui->com_type->currentText();
QString format = ui->com_format->currentText();
QStringList lt = ui->line_LTGps->text().trimmed().split(','); // 左上角经纬度
QStringList rd = ui->line_RDGps->text().trimmed().split(','); // 右下角经纬度
if (lt.count() != 2 || rd.count() != 2)
return; // 判断输入是否正确
int ltX = lonTotile(lt.at(0).toDouble(), z); // 计算左上角瓦片X
int ltY = latTotile(lt.at(1).toDouble(), z); // 计算左上角瓦片Y
int rdX = lonTotile(rd.at(0).toDouble(), z); // 计算右下角瓦片X
int rdY = latTotile(rd.at(1).toDouble(), z); // 计算右下角瓦片Y
ImageInfo info;
info.z = z;
info.format = format;
for (int x = ltX; x <= rdX; x++)
{
info.x = x;
for (int y = ltY; y <= rdY; y++)
{
info.y = y;
info.url = url.arg(type).arg(z).arg(y).arg(x).arg(format);
m_infos.append(info);
}
}
}
/**
* @brief 初始化高德地图下载选项信息
*/
void MapInput::initAMap()
{
for (int i = 1; i < 5; i++)
{
ui->com_amapPrefix->addItem(QString("wprd0%1").arg(i));
}
for (int i = 1; i < 5; i++)
{
ui->com_amapPrefix->addItem(QString("webst0%1").arg(i));
}
for (int i = 0; i < 19; i++)
{
ui->com_amapZ->addItem(QString("%1").arg(i), i);
}
// 语言设置
ui->com_amapLang->addItem("中文", "zh_cn");
ui->com_amapLang->addItem("英文", "en");
// 地图类型
ui->com_amapStyle->addItem("卫星影像图", 6);
ui->com_amapStyle->addItem("矢量路网", 7);
ui->com_amapStyle->addItem("影像路网", 8); // 支持png透明背景
ui->com_amapStyle->addItem("卫星+影像路网", 9); // 支持png透明背景
// 图片尺寸,只在7 8生效
ui->com_amapScl->addItem("256x256", 1);
ui->com_amapScl->addItem("512x512", 2);
// 填入下载格式
ui->com_amapFormat->addItem("jpg");
ui->com_amapFormat->addItem("png");
ui->com_amapFormat->addItem("bmp");
}
/**
* @brief 计算高德地图瓦片下载信息
*/
void MapInput::getAMapInfo()
{
static QString url = "https://%1.is.autonavi.com/appmaptile?";
int z = ui->com_amapZ->currentData().toInt();
QString format = ui->com_amapFormat->currentText();
QStringList lt = ui->line_LTGps->text().trimmed().split(','); // 左上角经纬度
QStringList rd = ui->line_RDGps->text().trimmed().split(','); // 右下角经纬度
if (lt.count() != 2 || rd.count() != 2)
return; // 判断输入是否正确
int ltX = lonTotile(lt.at(0).toDouble(), z); // 计算左上角瓦片X
int ltY = latTotile(lt.at(1).toDouble(), z); // 计算左上角瓦片Y
int rdX = lonTotile(rd.at(0).toDouble(), z); // 计算右下角瓦片X
int rdY = latTotile(rd.at(1).toDouble(), z); // 计算右下角瓦片Y
ImageInfo info;
info.z = z;
info.format = format;
int style = ui->com_amapStyle->currentData().toInt();
int count = 1;
if (style == 9)
{
count = 2; // 如果是下载卫星图 + 路网图则循环两次
}
for (int i = 0; i < count; i++)
{
if (count == 2)
{
if (i == 0)
{
style = 6; // 第一次下载卫星图
info.format = "jpg";
}
else
{
style = 8; // 第二次下载路网图
info.format = "png"; // 如果同时下载卫星图和路网图则路网图为透明png格式
}
}
QString tempUrl = url.arg(ui->com_amapPrefix->currentText()); // 设置域名
tempUrl += QString("&style=%1").arg(style); // 设置地图类型
tempUrl += QString("&lang=%1").arg(ui->com_amapLang->currentData().toString()); // 设置语言
tempUrl += QString("&scl=%1").arg(ui->com_amapScl->currentData().toInt()); // 设置图片尺寸,只在7 8生效
tempUrl += QString("<ype=%1").arg(ui->spin_amapLtype->value()); // 设置图片中的信息,只有 7 8有效
for (int x = ltX; x <= rdX; x++)
{
info.x = x;
for (int y = ltY; y <= rdY; y++)
{
info.url = tempUrl + QString("&x=%1&y=%2&z=%3").arg(x).arg(y).arg(z);
info.y = y;
m_infos.append(info);
}
}
}
}
/**
* @brief 初始化Bing地图配置
*/
void MapInput::initBing()
{
// 服务器
for (int i = 0; i < 8; i++)
{
ui->com_bingPrefix->addItem(QString("%1").arg(i));
}
// 地图语言
ui->com_bingLang->addItem("中文", "zh-cn");
ui->com_bingLang->addItem("英语", "en-US");
// 地图类型
ui->com_bingType->addItem("卫星地图", "a");
ui->com_bingType->addItem("普通地图", "r");
ui->com_bingType->addItem("混合地图", "h");
ui->com_bingCstl->addItem("默认", "w4c");
ui->com_bingCstl->addItem("白天", "vb"); // 白天道路地图
ui->com_bingCstl->addItem("夜晚", "vbd"); // 夜晚道路图
// 瓦片等级
for (int i = 1; i < 21; i++)
{
ui->com_bingZ->addItem(QString("%1").arg(i));
}
// 填入下载格式
ui->com_bingFormat->addItem("jpg");
ui->com_bingFormat->addItem("png");
ui->com_bingFormat->addItem("bmp");
}
/**
* @brief 计算Bing地图的下载信息(这些url可能会失效,后续会使用其他方式下载)
* https://learn.microsoft.com/en-us/bingmaps/rest-services/directly-accessing-the-bing-maps-tiles
*/
void MapInput::getBingMapInfo()
{
//https://r1.tiles.ditu.live.com/tiles/r1321001.png?g=1001&mkt=zh-cn
//http://dynamic.t2.tiles.ditu.live.com/comp/ch/r1321001.png?it=G,OS,L&mkt=en-us&cstl=w4c&ur=cn
//http://ecn.t{0}.tiles.virtualearth.net/tiles/{1}{2}.png? g={4}
//https://t0.dynamic.tiles.ditu.live.com/comp/ch/1320300313132?mkt=zh-CN&ur=CN&it=G,RL&n=z&og=894&cstl=vb
//https://t1.dynamic.tiles.ditu.live.com/comp/ch/13203012200201?mkt=zh-CN&ur=cn&it=G,RL&n=z&og=894&cstl=vbd
//https://dynamic.t1.tiles.ditu.live.com/comp/ch/1320300313313?it=Z,TF&L&n=z&key=AvquUWQgfy7VPqHn9ergJsp3Q_EiUft0ed70vZsX0_aqPABBdK07OkwrXWoGXsTG&ur=cn&cstl=vbd
#define USE_URL 1
#if (USE_URL == 0)
// https://r1.tiles.ditu.live.com/tiles/r1321001.png?g=1001&mkt=zh-cn
static QString url = "https://r%1.tiles.ditu.live.com/tiles/%2%3.%4?g=1001&mkt=%5"; // 街道图r支持中文
#elif (USE_URL == 1)
// http://dynamic.t2.tiles.ditu.live.com/comp/ch/r1321001.png?it=G,OS,L&mkt=en-us&cstl=w4c&ur=cn
static QString url = "http://dynamic.t%1.tiles.ditu.live.com/comp/ch/%2%3.%4?it=G,OS,L&mkt=%5&cstl=%6&ur=cn";
#endif
int z = ui->com_bingZ->currentText().toInt();
QStringList lt = ui->line_LTGps->text().trimmed().split(','); // 左上角经纬度
QStringList rd = ui->line_RDGps->text().trimmed().split(','); // 右下角经纬度
if (lt.count() != 2 || rd.count() != 2)
return; // 判断输入是否正确
int ltX = lonTotile(lt.at(0).toDouble(), z); // 计算左上角瓦片X
int ltY = latTotile(lt.at(1).toDouble(), z); // 计算左上角瓦片Y
int rdX = lonTotile(rd.at(0).toDouble(), z); // 计算右下角瓦片X
int rdY = latTotile(rd.at(1).toDouble(), z); // 计算右下角瓦片Y
QString format = ui->com_bingFormat->currentText();
ImageInfo info;
info.z = z;
info.format = format;
int prefix = ui->com_bingPrefix->currentIndex();
QString lang = ui->com_bingLang->currentData().toString(); // 语言
QString type = ui->com_bingType->currentData().toString(); // 类型
QString cstl = ui->com_bingCstl->currentData().toString(); // 样式
QPoint point;
for (int x = ltX; x <= rdX; x++)
{
info.x = x;
point.setX(x);
for (int y = ltY; y <= rdY; y++)
{
info.y = y;
point.setY(y);
QString quadKey = Bing::tileXYToQuadKey(point, z); // 将xy转为quadkey
#if (USE_URL == 0)
info.url = url.arg(prefix).arg(type).arg(quadKey).arg(format).arg(lang);
#elif (USE_URL == 1)
info.url = url.arg(prefix).arg(type).arg(quadKey).arg(format).arg(lang).arg(cstl);
#endif
m_infos.append(info);
}
}
}