#pragma once
#include "proj_api.h"#define PROJ4_COUNT 1024
#define coord_wgs84 "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs"
#define coord_google "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs"
/*
北京54 +proj=tmerc +a=6378245.000000 +b=6356863.018800 +x_0=39500000.000000 +y_0=0.000000 +lat_0=0.000000 +lon_0=117.000000 +units=m +k=1.000000  +towgs84=0,-0,0,0,0,0,0
西安80 +proj=tmerc +a=6378140.000000 +b=6356755.288158 +x_0=39500000.000000 +y_0=0.000000 +lat_0=0.000000 +lon_0=117.000000 +units=m +k=1.000000  +towgs84=0,-0,0,0,0,0,0
国家2000 +proj=tmerc +a=6378137.000000 +b=6356752.314140 +x_0=39500000.000000 +y_0=0.000000 +lat_0=0.000000 +lon_0=117.000000 +units=m +k=1.000000  +towgs84=0,-0,0,0,0,0,0
*/class CoordTrans
{
public:CoordTrans();
public:void define_coord_sys( const int coord_sys );void define_ellps( const int ellps );void define_proj_zone( const int maj_zone );void define_7_trans( double dx , double dy , double dz , double rx , double ry , double rz , double k );void trans_2_des( double&left , double&top , double&right , double&bottom );void trans_2_des( double&left , double&top );void trans_back_src( double&left , double&top );
public:bool init_proj( const char* src_ ,const char* des_ = coord_google );void xy_2_latlong( double&x , double&y );void xy_2_xy( double&x , double&y );void longlat_2_xy( double&x , double&y );private:void deinit();
private:void* _source;void* _des;char* _sz_source;char* _sz_des;private:int _coord_sys;int _ellps;int _maj_zone;double _dx;double _dy;double _dz;double _rx;double _ry;double _rz;double _k;
};

#include "coord_trans.h"
#include <string.h>
#include <stdio.h>
#include "windows.h"
#include <string>
using namespace std;struct _ellps_type_data_
{TCHAR* name;double a;double b;
};const _ellps_type_data_ ellps_list[]=
{{L"WGS84"   , 6378137.0 , 6356752.3142 },{L"西安80"    , 6378140.0 , 6356755.288157528},{L"北京54"    , 6378245.0 , 6356863.0188 },{L"国家2000", 6378137.0 , 6356752.31414},{L"web墨卡托",6378137.0 , 6378137.0},{NULL           , 0         , 0 }
};typedef struct _proj_type_data_
{TCHAR* name;int zome_number;double pl;double pb;double pfe;double pfn;double pk;
} ProjData;ProjData theProj[]=
{{L"(6度带)13-中央经线 75"   ,13,75,0,13500000,0,1},{L"(6度带)14-中央经线 81"   ,14,81,0,14500000,0,1},{L"(6度带)15-中央经线 87"   ,15,87,0,15500000,0,1},{L"(6度带)16-中央经线 93"   ,16,93,0,16500000,0,1},{L"(6度带)17-中央经线 99" ,17,99,0,17500000,0,1},{L"(6度带)18-中央经线 105"    ,18,105,0,18500000,0,1},{L"(6度带)19-中央经线 111"    ,19,111,0,19500000,0,1},{L"(6度带)20-中央经线 117"    ,20,117,0,20500000,0,1},{L"(6度带)21-中央经线 123"    ,21,123,0,21500000,0,1},{L"(6度带)22-中央经线 129"    ,22,129,0,22500000,0,1},{L"(6度带)23-中央经线 135"    ,23,135,0,23500000,0,1},{L"(3度带)25-中央经线 75" ,25,75,0,25500000,0,1},{L"(3度带)26-中央经线 78" ,26,78,0,26500000,0,1},{L"(3度带)27-中央经线 81" ,27,81,0,27500000,0,1},{L"(3度带)28-中央经线 84" ,28,84,0,28500000,0,1},{L"(3度带)29-中央经线 87" ,29,87,0,29500000,0,1},{L"(3度带)30-中央经线 90" ,30,90,0,30500000,0,1},{L"(3度带)31-中央经线 93" ,31,93,0,31500000,0,1},{L"(3度带)32-中央经线 96" ,32,96,0,32500000,0,1},{L"(3度带)33-中央经线 99" ,33,99,0,33500000,0,1},{L"(3度带)34-中央经线 102"    ,34,102,0,34500000,0,1},{L"(3度带)35-中央经线 105"    ,35,105,0,35500000,0,1},{L"(3度带)36-中央经线 108"    ,36,108,0,36500000,0,1},{L"(3度带)37-中央经线 111"    ,37,111,0,37500000,0,1},{L"(3度带)38-中央经线 114"    ,38,114,0,38500000,0,1},{L"(3度带)39-中央经线 117"    ,39,117,0,39500000,0,1},{L"(3度带)40-中央经线 120"    ,40,120,0,40500000,0,1},{L"(3度带)41-中央经线 123"    ,41,123,0,41500000,0,1},{L"(3度带)42-中央经线 126"    ,42,126,0,42500000,0,1},{L"(3度带)43-中央经线 129"    ,43,129,0,43500000,0,1},{L"(3度带)44-中央经线 132"    ,44,132,0,44500000,0,1},{L"(3度带)45-中央经线 135"    ,45,135,0,45500000,0,1},/*{L"自定义",39,117,0,500000,0,1},*/{NULL   ,0,0,0,0,1}
};CoordTrans::CoordTrans()
{_source = NULL;_des = NULL;_sz_source = new char[PROJ4_COUNT];memset( _sz_source , 0 , PROJ4_COUNT );_sz_des = new char[PROJ4_COUNT];memset( _sz_des , 0 , PROJ4_COUNT );
}void CoordTrans::define_coord_sys( const int coord_sys )
{_coord_sys = coord_sys;}void CoordTrans::define_ellps( const int ellps )
{_ellps = ellps;
}void CoordTrans::define_proj_zone( const int maj_zone )
{_maj_zone = maj_zone;
}
void CoordTrans::define_7_trans( double dx , double dy , double dz , double rx , double ry , double rz , double k )
{_dx = dx;_dy = -dy;_dz = dz;_rx = rx;_ry = ry;_rz = rz;_k = k;
}void CoordTrans::trans_2_des( double&left , double&top , double&right , double&bottom )
{double left2 = left;double right2 = right;double top2 = top;double bottom2 = bottom;string proj ;if ( _coord_sys == 0 ){proj = "+proj=longlat ";}else if ( _coord_sys == 1 ){proj = "+proj=tmerc ";}//椭球体char ch_ellps[128];memset( ch_ellps , 0 , 128 );sprintf( ch_ellps , "+a=%f +b=%f " , ellps_list[_ellps].a , ellps_list[_ellps].b );string ellps( ch_ellps );//投影带char ch_zone[512];memset( ch_zone , 0 , 512 );sprintf ( ch_zone ,"+x_0=%f +y_0=0.000000 +lat_0=0.000000 +lon_0=%f +units=m +k=1.000000 ", theProj[_maj_zone].pfe , theProj[_maj_zone].pl );string zone( ch_zone );//towgs84char ch_wgs84[128];memset( ch_wgs84 , 0 , 128 );sprintf( ch_wgs84 , "+towgs84=%f,%f,%f,%f,%f,%f,%f" , _dx , _dy , _dz , _rx , _ry , _rz , _k );string towgs84( ch_wgs84 );sprintf ( _sz_source ,"%s%s%s%s" , proj.c_str() , ellps.c_str() , zone.c_str() , towgs84.c_str() );init_proj( _sz_source );if ( _coord_sys == 0 ){longlat_2_xy( left , top );longlat_2_xy( right , bottom );}else{xy_2_xy( left , top );xy_2_xy( right , bottom );}/*init_proj( _sz_source , coord_wgs84 );xy_2_latlong( left2 , top2 );xy_2_latlong( right2 , bottom2 );init_proj( coord_wgs84 , coord_google );longlat_2_xy( left2 , top2 );longlat_2_xy( right2 , bottom2  );*/
}void CoordTrans::trans_2_des( double&left , double&top )
{double left2 = left;double top2 = top;string proj ;if ( _coord_sys == 0 ){proj = "+proj=longlat ";}else if ( _coord_sys == 1 ){proj = "+proj=tmerc ";}//椭球体char ch_ellps[128];memset( ch_ellps , 0 , 128 );sprintf( ch_ellps , "+a=%f +b=%f " , ellps_list[_ellps].a , ellps_list[_ellps].b );string ellps( ch_ellps );//投影带char ch_zone[512];memset( ch_zone , 0 , 512 );sprintf ( ch_zone ,"+x_0=%f +y_0=0.000000 +lat_0=0.000000 +lon_0=%f +units=m +k=1.000000 ", theProj[_maj_zone].pfe , theProj[_maj_zone].pl );string zone( ch_zone );//towgs84char ch_wgs84[128];memset( ch_wgs84 , 0 , 128 );sprintf( ch_wgs84 , "+towgs84=%f,%f,%f,%f,%f,%f,%f" , _dx , _dy , _dz , _rx , _ry , _rz , _k );string towgs84( ch_wgs84 );sprintf ( _sz_source ,"%s%s%s%s" , proj.c_str() , ellps.c_str() , zone.c_str() , towgs84.c_str() );init_proj( _sz_source );if ( _coord_sys == 0 ){longlat_2_xy( left , top );}else{xy_2_xy( left , top );}
}void CoordTrans::trans_back_src( double&left , double&top )
{double left2 = left;double top2 = top;string proj ;if ( _coord_sys == 0 ){proj = "+proj=longlat ";}else if ( _coord_sys == 1 ){proj = "+proj=tmerc ";}//椭球体char ch_ellps[128];memset( ch_ellps , 0 , 128 );sprintf( ch_ellps , "+a=%f +b=%f " , ellps_list[_ellps].a , ellps_list[_ellps].b );string ellps( ch_ellps );//投影带char ch_zone[512];memset( ch_zone , 0 , 512 );sprintf ( ch_zone ,"+x_0=%f +y_0=0.000000 +lat_0=0.000000 +lon_0=%f +units=m +k=1.000000 ", theProj[_maj_zone].pfe , theProj[_maj_zone].pl );string zone( ch_zone );//towgs84char ch_wgs84[128];memset( ch_wgs84 , 0 , 128 );sprintf( ch_wgs84 , "+towgs84=%f,%f,%f,%f,%f,%f,%f" , _dx , _dy , _dz , _rx , _ry , _rz , _k );string towgs84( ch_wgs84 );sprintf ( _sz_des ,"%s%s%s%s" , proj.c_str() , ellps.c_str() , zone.c_str() , towgs84.c_str() );init_proj( coord_google , _sz_des );if ( _coord_sys == 0 ){longlat_2_xy( left , top );}else{xy_2_xy( left , top );}
}bool CoordTrans::init_proj( const char* src_ ,const char* des_ )
{deinit();_source = pj_init_plus( src_ );if ( !_source ){return false;}_des = pj_init_plus( des_ );if ( !_des ){return false;}return true;
}void CoordTrans::xy_2_latlong( double&x , double&y )
{pj_transform(  _source,_des, 1, 0, &x , &y , 0 );x *= RAD_TO_DEG;y *= RAD_TO_DEG;
}void CoordTrans::xy_2_xy( double&x , double&y )
{pj_transform(  _source,_des, 1, 0, &x , &y , 0 );
}
void CoordTrans::longlat_2_xy( double&x , double&y )
{x *= DEG_TO_RAD;y *= DEG_TO_RAD;pj_transform(  _source ,_des ,  1, 0, &x , &y , 0 );}void CoordTrans::deinit()
{if ( _source ){pj_free( _source );_source = NULL;}if ( _des ){pj_free( _des );_des= NULL;}
}

#pragma once
#include "tiflib.h"
#include "coord_trans.h"
#include <math.h>
#include <string>
#include <vector>
using namespace std;#include<Windows.h>#define TIFF_HEADER_SIZE 8    //文件头字节数
#define DE_START 10           //tiff TAG开始的位置
#define ONE_DE_SIZE 12        //每个TAG的大小
#define IDF_END_FLAG_SIZE 4   //IFD最后结尾的4个空字节
typedef struct
{int i_tag;const char* text;
}TagText;typedef struct
{TIFF_UINT16_T type;char* type_name;TIFF_UINT16_T type_size;
}DataType;
typedef struct
{TIFF_UINT16_T tag;TIFF_UINT16_T type;TIFF_UINT32_T count;TIFF_UINT32_T offset;
}DirectoryEntry;typedef struct
{DirectoryEntry de;int data_source; //0 - offset本身值 1 - offset对应的源文件偏移量 2 - 来自内存TIFF_UINT8_T* mem_data; //当 data_soure = 2 时 ，指向内存
}deInfo;typedef struct
{int diff_x ;int diff_y ;
}DiffValue;class tiffDeform
{
public:tiffDeform();tiffDeform( string tiff_path , string proj4_str );~tiffDeform();public:int open( string tiff_path , string proj4_str  , int coord_type );bool arrangement();void save( string src_file , string save_name = "" );
private:void src_coord_box( );double zone_number( double left_right );int get_zone_num( string proj4_str );double src_geo_xy( double left_right );void to_web_mector( geoRECT&rect , bool b );//b - true 取最内侧的范围 false - 取最外侧范围void to_web_mector( geoRECT&rect , bool b , double&x1 , double&y1, double&x2 , double&y2, double&x3 , double&y3, double&x4 , double&y4 );void get_pixel_scale();int get_src_tag_list();int cts_new_tag_list();void print_tag_info_list();const char* tag_text( int i_tag );deInfo* cts_strip_offsets();  deInfo* cts_rows_per_strip();deInfo* cts_strip_byte_counts();deInfo* cts_line_tag();void mix_proj_de_list( deInfo* coord_list );void write_file_header( );string new_tiff_name();void modify_strip_offset();void sort_byte_order( TIFF_UINT8_T* buf , TIFF_UINT16_T data_type , TIFF_UINT16_T data_count );TIFF_UINT64_T file_disk_data( DirectoryEntry de , TIFF_UINT64_T buffer_size );void write_tag_list();void write_img_data();       //单个像素写入void write_img_data_ex();    //提高写入像素的速度,整行写入void write_img_data_th();    //采用多行读取当行写入来提高效率void write_img_data_th_ex(); //采用多行读取当行写入来提高效率,并且记录TXT像素差值void write_img_data_mul_th();//采用多线程void write_img_by_record();  //通过事先记录好的规则填写数据void write_img_by_block_record();//分块计算规则void write_img_by_sin();     //通过斜率填写数据TIFF_UINT64_T double_to_long( double d_ );void point_to_by_geo( double x , double y , int&pt_x , int&pt_y );void point_to_by_geo_ex( double x , double y , int&pt_x , int&pt_y );void cs_coord( deInfo* coord_list );void cs_tie_point( double x , double y );void cs_pixel_scale( double cx , double cy );void des_geo_to_src_range( geoRECT des_geo , geoRECT&src_range );//通过目标地理范围获得原图片的像素范围void to_src_proj( geoRECT&des_geo , bool b );//b - true 取最内侧的范围 false - 取最外侧范围void des_geo_to_src_range_first( geoRECT des_geo , geoRECT&src_range , int&first_x , int&first_y );//通过目标地理范围获得原图片的像素范围,并得到第一个点坐标值void to_src_proj_first( geoRECT&des_geo , bool b , double&first_x , double&first_y );//b - true 取最内侧的范围 false - 取最外侧范围private:HANDLE m_htiff_write;static DWORD WINAPI tiff_write_thread( LPVOID lpParameter );private:TiffFile* _tiff_file;string _tiff_path;string _proj4_str;CoordTrans _coord_trans;int _coord_type;geoRECT _geo_rect_src , _geo_rect_des; //图片的边界double _scaleX_src,_scaleY_src;double _scaleX_des,_scaleY_des;int _new_tiff_width;int _new_tiff_height;FILE* _line_tiff;deInfo* de_list;TIFF_UINT16_T _de_num;             //标签的数量
TIFF_UINT32_T _strip_offset_pos;   //TAG StripOffset的文件偏移位置
TIFF_UINT64_T pixel_scale[3];//像元比例TIFF_UINT64_T tie_point[6];//控制点坐标对
TIFF_UINT32_T* _height_start;TIFF_UINT32_T _file_size;HANDLE _hMutex;
};

#include "tiffDeform.h"TagText tag_text_list[] =
{{ 254 , "NewSubfileType" },{ 256 , "ImageWidth" },{ 257 , "ImageLength" },{ 258 , "BitsPerSample" },{ 259 , "Compression" },{ 262 , "PhotometricInterpretation" },{ 273 , "StripOffsets" },{ 274 , "相对于图像的行和列的方向" },{ 277 , "SamplesPerPixel" },{ 278 , "RowsPerStrip" },{ 279 , "StripByteCounts" },{ 282 , "XResolution" },{ 283 , "YResolution" },{ 284 , "PlanarConfiguration" },{ 296 , "ResolutionUnit" },{ 305 , "Software" },{ 306 , "DateTime" },{ 322 , "TileWidth" },{ 323 , "TileLength" },{ 324 , "TileOffsets" },{ 325 , "TileByteCounts" },{ 339 , "SampleFormat" },{ 33550 , "ModelPixelScaleTag" },{ 33922 , "ModelTiepointTag" },{ 34264 , "ModelTransformationTag" },{ 34735 , "GeoKeyDirectoryTag" },{ 34736 , "GeoDoubleParamsTag" },{ 34737 , "GeoAsciiParamsTag" },{ -1 , "" }
};DataType data_type_list[] =
{{ 0  , "NULL"     , 0 },//NULL{ 1  , "BYTE"     , 1 },//BYTE 8-bit unsigned integer{ 2  , "ASCII"    , 1 },//ASCII 8-bit byte that contains a 7-bit ASCII code; the last byte must be NUL (binary zero){ 3  , "SHORT"    , 2 },//SHORT 16-bit (2-byte) unsigned integer{ 4  , "LONG"     , 4 },//LONG 32-bit (4-byte) unsigned integer{ 5  , "RATIONAL" , 8 },//RATIONAL Two LONGs: the first represents the numerator{ 6  , "SBYTE"    , 1 },//SBYTE An 8-bit signed (twos-complement) integer.{ 7  , "UNDEFINED", 1 },//UNDEFINED An 8-bit byte that may contain anything, depending on the definition of the field.{ 8  , "SSHORT"   , 2 },//SSHORT A 16-bit (2-byte) signed (twos-complement) integer{ 9  , "SLONG"    , 4 },//SLONG A 32-bit (4-byte) signed (twos-complement) integer{ 10 , "SRATIONAL", 8 },//SRATIONAL Two SLONG’s: the first represents the numerator of afraction, the second the denominator{ 11 , "FLOAT"    , 4 },//FLOAT Single precision (4-byte) IEEE format{ 12 , "DOUBLE"   , 8 } //DOUBLE Double precision (8-byte) IEEE format.

};/*
Geo Key : 1024 = 1
Geo Key : 1025 = 1
Geo Key : 1026 = Popular Visualisation CRS / Mercator
Geo Key : 2048 = 32767
Geo Key : 2049 = Popular Visualisation CRS
Geo Key : 2050 = 32767
Geo Key : 2054 = 9102
Geo Key : 2056 = 32767
Geo Key : 2057 = 6378137.000000
Geo Key : 2058 = 6378137.000000
Geo Key : 3072 = 32767
Geo Key : 3074 = 32767
Geo Key : 3075 = 7
Geo Key : 3076 = 9001
Geo Key : 3080 = 0.000000
Geo Key : 3081 = 0.000000
Geo Key : 3082 = 0.000000
Geo Key : 3083 = 0.000000
Geo Key : 3092 = 1.000000
*/
unsigned char geotiff_web_mercator_tag_dir[]=
{/*目录版本号(2 bytes),修订版本号(2 bytes),副版本号(2 bytes),地理键的个数(2 bytes)*/0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x13, 0x00, //
    /*地理键ID(2 bytes),存放位置(2 bytes),元素的个数(2 bytes),值/索引(2 bytes) */0x00, 0x04, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x04, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x02, 0x04, 0xb1, 0x87, 0x25, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x01, 0x00, 0xff, 0x7f, 0x01, 0x08, 0xb1, 0x87, 0x1a, 0x00, 0x25, 0x00,0x02, 0x08, 0x00, 0x00, 0x01, 0x00, 0xff, 0x7f, 0x06, 0x08, 0x00, 0x00, 0x01, 0x00, 0x8e, 0x23, 0x08, 0x08, 0x00, 0x00, 0x01, 0x00, 0xff, 0x7f, 0x09, 0x08, 0xb0, 0x87, 0x01, 0x00, 0x05, 0x00, 0x0a, 0x08, 0xb0, 0x87, 0x01, 0x00, 0x06, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x00, 0xff, 0x7f, 0x02, 0x0c, 0x00, 0x00, 0x01, 0x00, 0xff, 0x7f,0x03, 0x0c, 0x00, 0x00, 0x01, 0x00, 0x07, 0x00,0x04, 0x0c, 0x00, 0x00, 0x01, 0x00, 0x29, 0x23,0x08, 0x0c, 0xb0, 0x87, 0x01, 0x00, 0x01, 0x00, 0x09, 0x0c, 0xb0, 0x87, 0x01, 0x00, 0x00, 0x00, 0x0a, 0x0c, 0xb0, 0x87, 0x01, 0x00, 0x03, 0x00, 0x0b, 0x0c, 0xb0, 0x87, 0x01, 0x00, 0x04, 0x00,0x14, 0x0c, 0xb0, 0x87, 0x01, 0x00, 0x02, 0x00
};unsigned char geotiff_double_param[]=
{0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , //0.00x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , //0.00x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0xf0 , 0x3f , //1.00x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , //0.00x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , //0.00x00 , 0x00 , 0x00 , 0x40 , 0xa6 , 0x54 , 0x58 , 0x41 , //6378137.00000000000x00 , 0x00 , 0x00 , 0x40 , 0xa6 , 0x54 , 0x58 , 0x41   //6378137.0000000000
};unsigned char geotiff_ascii_param[]= /*Popular Visualisation CRS / Mercator|Popular Visualisation CRS|*/
{0x50 , 0x6f , 0x70 , 0x75 , 0x6c , 0x61 , 0x72 , 0x20 , 0x56 , 0x69 , 0x73 , 0x75 , 0x61 , 0x6c , 0x69 , 0x73 , 0x61 , 0x74 , 0x69 , 0x6f , 0x6e , 0x20 , 0x43 , 0x52 , 0x53 , 0x20 , 0x2f , 0x20 , 0x4d , 0x65 , 0x72 , 0x63 , 0x61 , 0x74 , 0x6f , 0x72 , 0x7c , 0x50 , 0x6f , 0x70 , 0x75 , 0x6c , 0x61 , 0x72 , 0x20 , 0x56 , 0x69 , 0x73 , 0x75 , 0x61 , 0x6c , 0x69 , 0x73 , 0x61 , 0x74 , 0x69 , 0x6f , 0x6e , 0x20 , 0x43 , 0x52 , 0x53 , 0x7c , 0x00
};tiffDeform::tiffDeform()
{_tiff_file = NULL;_tiff_file = new TiffFile;memset( _tiff_file , 0 , sizeof(TiffFile) );
}tiffDeform::tiffDeform( string tiff_path , string proj4_str )
{_tiff_path = tiff_path ;_proj4_str = proj4_str ;_tiff_file = new TiffFile;memset( _tiff_file , 0 , sizeof(TiffFile) );
}tiffDeform::~tiffDeform()
{if( _tiff_file == NULL ){delete _tiff_file;_tiff_file = NULL;}
}bool tiffDeform::arrangement()
{return _tiff_file->tile.is_tile;
}int tiffDeform::open( string tiff_path , string proj4_str , int coord_type )
{_tiff_path = tiff_path ;_proj4_str = proj4_str ;_coord_type = coord_type;return tif_open ( tiff_path.c_str() , _tiff_file );
}void tiffDeform::save(  string src_file , string save_name )
{delete _tiff_file;_tiff_file = NULL;_tiff_path = src_file;_tiff_file = new TiffFile;memset( _tiff_file , 0 , sizeof(TiffFile) );tif_open( _tiff_path.c_str() , _tiff_file );//1.获得原始图片的范围坐标
    src_coord_box( );//2.计算转换为WebMector的坐标范围_geo_rect_des = _geo_rect_src;_geo_rect_des.left = zone_number( _geo_rect_des.left ) ;_geo_rect_des.right = zone_number( _geo_rect_des.right ) ;double x1,y1,x2,y2,x3,y3,x4,y4;to_web_mector( _geo_rect_des , true ,x1,y1,x2,y2,x3,y3,x4,y4 );//3.获得像元比例
    get_pixel_scale();//4.计算新生成的图片的长度和宽度_new_tiff_width = (int)(( _geo_rect_des.right - _geo_rect_des.left )/_scaleX_des + 0.5 );_new_tiff_height= (int)(( _geo_rect_des.top - _geo_rect_des.botton )/_scaleY_des + 0.5 );//5.获得原图片的TAG列表
    get_src_tag_list();//6.构造新的TAG列表
    cts_new_tag_list();string temp_path;if (  save_name == "" ){temp_path = new_tiff_name() ;}else{temp_path = save_name;}_line_tiff = fopen( temp_path.c_str() , "wb" );if ( _line_tiff == NULL ){return ;}//7.写入文件头
    write_file_header( );//8.写入tag的数量fwrite( &( _de_num ) , 1 , 2 , _line_tiff );//9.写入空的DE占位空间TIFF_UINT8_T* place_holder = new TIFF_UINT8_T[ _de_num * ONE_DE_SIZE + IDF_END_FLAG_SIZE ];memset( place_holder , 0 , _de_num * ONE_DE_SIZE + IDF_END_FLAG_SIZE );fwrite( place_holder , 1 , _de_num * ONE_DE_SIZE + IDF_END_FLAG_SIZE , _line_tiff );TIFF_UINT64_T write_file_size = ftell( _line_tiff );//10.写入具体的TAG内容和对应的偏移量
    write_tag_list();//11.修改图像数据的偏移量
    modify_strip_offset();//12.写入图像数据//write_img_data();//write_img_data_ex();//write_img_data_th();//write_img_data_th_ex();//write_img_data_mul_th( );
    write_img_by_record();//write_img_by_sin();//write_img_by_block_record();//13.关闭文件//Sleep( 1000 );
    fclose( _line_tiff );
}void tiffDeform::write_img_data()
{TIFF_UINT32_T* height_start = new TIFF_UINT32_T[ _new_tiff_height *  sizeof(TIFF_UINT32_T) ];memset( height_start , 0 ,  _new_tiff_height *  sizeof(TIFF_UINT32_T) );int bits =  _tiff_file->bit_per_samples ;if ( bits >= 24 ){if ( !_tiff_file->tile.is_tile )//不是瓦片数据
        {fresh_line_start( _tiff_file , height_start );}}fseek( _line_tiff , 0 , SEEK_END );_coord_trans.init_proj( coord_google , _proj4_str.c_str() );for ( int i_height = 0 ; i_height < _new_tiff_height ; i_height++ ){system("cls");printf( " %s \n Coord Trans %d / %d \n" , _tiff_path.c_str() , i_height + 1 , _new_tiff_height  );for ( int i_width = 0 ; i_width < _new_tiff_width ; i_width++ ){double new_y = _geo_rect_des.top;new_y -= ( i_height * _scaleY_des ); double new_x = _geo_rect_des.left;new_x += ( i_width * _scaleX_des );if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );int pixel_x = 0 , pixel_y = 0 ;point_to_by_geo( new_x , new_y , pixel_x , pixel_y );TIFF_UINT8_T* buf = new TIFF_UINT8_T[ _tiff_file->samples_per_pixel ];memset( buf , 0 , _tiff_file->samples_per_pixel );if ( !( pixel_y == -1 || pixel_x == -1 ) ){   TIFF_UINT32_T pos = height_start[pixel_y] + pixel_x*_tiff_file->samples_per_pixel;fseek( _tiff_file->pfile , height_start[pixel_y] + pixel_x*_tiff_file->samples_per_pixel , SEEK_SET );fread( buf , _tiff_file->samples_per_pixel , 1 , _tiff_file->pfile );fwrite( buf , _tiff_file->samples_per_pixel , 1 , _line_tiff );}else{fwrite( buf , _tiff_file->samples_per_pixel , 1 , _line_tiff );}delete[] buf;buf = NULL;}}
}void tiffDeform::write_img_data_ex()
{TIFF_UINT32_T* height_start = new TIFF_UINT32_T[ _new_tiff_height *  sizeof(TIFF_UINT32_T) ];memset( height_start , 0 ,  _new_tiff_height *  sizeof(TIFF_UINT32_T) );int bits =  _tiff_file->bit_per_samples ;if ( bits >= 24 ){if ( !_tiff_file->tile.is_tile )//不是瓦片数据
        {fresh_line_start( _tiff_file , height_start );}}fseek( _line_tiff , 0 , SEEK_END );_coord_trans.init_proj( coord_google , _proj4_str.c_str() );printf( "转换中请稍后... \n" );for ( int i_height = 0 ; i_height < _new_tiff_height ; i_height++ ){//system("cls");//printf( " %s \n Coord Trans %d / %d \n" , _tiff_path.c_str() , i_height + 1 , _new_tiff_height  );
TIFF_UINT8_T* buf = new TIFF_UINT8_T[ _tiff_file->samples_per_pixel * _new_tiff_width ];memset( buf , 0 , _tiff_file->samples_per_pixel * _new_tiff_width );TIFF_UINT8_T* temp_buf = buf ;for ( int i_width = 0 ; i_width < _new_tiff_width ; i_width++ ){double new_y = _geo_rect_des.top;new_y -= ( i_height * _scaleY_des ); double new_x = _geo_rect_des.left;new_x += ( i_width * _scaleX_des );if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );//添加带号int pixel_x = 0 , pixel_y = 0 ;point_to_by_geo( new_x , new_y , pixel_x , pixel_y );//TIFF_UINT8_T* buf = new TIFF_UINT8_T[ _tiff_file->samples_per_pixel ];//memset( buf , 0 , _tiff_file->samples_per_pixel );if ( !( pixel_y == -1 || pixel_x == -1 ) ){   TIFF_UINT32_T pos = height_start[pixel_y] + pixel_x*_tiff_file->samples_per_pixel;fseek( _tiff_file->pfile , height_start[pixel_y] + pixel_x*_tiff_file->samples_per_pixel , SEEK_SET );fread( temp_buf , _tiff_file->samples_per_pixel , 1 , _tiff_file->pfile );//fwrite( buf , _tiff_file->samples_per_pixel , 1 , _line_tiff );temp_buf += _tiff_file->samples_per_pixel ;}else{//fwrite( buf , _tiff_file->samples_per_pixel , 1 , _line_tiff );temp_buf += _tiff_file->samples_per_pixel ;}//delete[] buf;//buf = NULL;
        }fwrite( buf , _tiff_file->samples_per_pixel * _new_tiff_width , 1 , _line_tiff );delete[] buf;buf = NULL;}printf( "转换完成！ \n" );
}void tiffDeform::to_src_proj_first( geoRECT&des_geo , bool b , double&first_x , double&first_y )
{
/*(1)     (2)+-----+|     ||     |+-----+(3)     (4) *///_coord_trans.init_proj( coord_google , _proj4_str.c_str() );double x1,y1,x2,y2,x3,y3,x4,y4;x1 = des_geo.left;  y1 = des_geo.top;x2 = des_geo.right; y2 = des_geo.top;x3 = des_geo.left ; y3 = des_geo.botton;x4 = des_geo.right; y4 = des_geo.botton;if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( x1 , y1 );}else{_coord_trans.xy_2_xy( x1 , y1 );}first_x = x1 ;first_y = y1 ;if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( x2 , y2 );}else{_coord_trans.xy_2_xy( x2 , y2 );}if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( x3 , y3 );}else{_coord_trans.xy_2_xy( x3 , y3 );}if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( x4 , y4 );}else{_coord_trans.xy_2_xy( x4 , y4 );}if ( b ){des_geo.left = x1 < x3 ? x3 : x1;des_geo.top = y1 > y2 ? y2 : y1;des_geo.right = x2 > x4 ? x4 : x2;des_geo.botton = y3 < y4 ? y4 : y3;}else{des_geo.left = x1 > x3 ? x3 : x1;des_geo.top = y1 < y2 ? y2 : y1;des_geo.right = x2 < x4 ? x4 : x2;des_geo.botton = y3 > y4 ? y4 : y3;}
}void tiffDeform::to_src_proj( geoRECT&des_geo , bool b )
{/*(1)     (2)+-----+|     ||     |+-----+(3)     (4) *///_coord_trans.init_proj( coord_google , _proj4_str.c_str() );double x1,y1,x2,y2,x3,y3,x4,y4;x1 = des_geo.left;  y1 = des_geo.top;x2 = des_geo.right; y2 = des_geo.top;x3 = des_geo.left ; y3 = des_geo.botton;x4 = des_geo.right; y4 = des_geo.botton;if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( x1 , y1 );}else{_coord_trans.xy_2_xy( x1 , y1 );}if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( x2 , y2 );}else{_coord_trans.xy_2_xy( x2 , y2 );}if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( x3 , y3 );}else{_coord_trans.xy_2_xy( x3 , y3 );}if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( x4 , y4 );}else{_coord_trans.xy_2_xy( x4 , y4 );}if ( b ){des_geo.left = x1 < x3 ? x3 : x1;des_geo.top = y1 > y2 ? y2 : y1;des_geo.right = x2 > x4 ? x4 : x2;des_geo.botton = y3 < y4 ? y4 : y3;}else{des_geo.left = x1 > x3 ? x3 : x1;des_geo.top = y1 < y2 ? y2 : y1;des_geo.right = x2 < x4 ? x4 : x2;des_geo.botton = y3 > y4 ? y4 : y3;}
}void tiffDeform::des_geo_to_src_range( geoRECT des_geo , geoRECT&src_range )
{to_src_proj( des_geo , false );src_range.left = ( des_geo.left - _geo_rect_src.left ) / _scaleX_src - 0.5 ;if ( src_range.left < 0 ){//src_range.left = 0 ;
    }src_range.right = ( des_geo.right - _geo_rect_src.left ) / _scaleX_src + 0.5 ;if ( src_range.right > _tiff_file->tif_width ){//src_range.right = _tiff_file->tif_width ;
    }src_range.top = ( _geo_rect_src.top - des_geo.top ) / _scaleY_src - 0.5;if ( src_range.top < 0 ){src_range.top = 0;}src_range.botton = ( _geo_rect_src.top - des_geo.botton ) / _scaleY_src + 0.5;if ( src_range.botton > _tiff_file->tif_height ){src_range.botton = _tiff_file->tif_height ;}
}void tiffDeform::des_geo_to_src_range_first( geoRECT des_geo , geoRECT&src_range , int&first_x , int&first_y )
{double fx = 0.0 , fy = 0.0 ;to_src_proj_first( des_geo , false , fx , fy );first_x = (int)(( fx - _geo_rect_src.left ) / _scaleX_src - 0.5 ) ;first_y = (int)(( _geo_rect_src.top - fy ) / _scaleY_src - 0.5); src_range.left = ( des_geo.left - _geo_rect_src.left ) / _scaleX_src - 0.5 ;if ( src_range.left < 0 ){src_range.left = 0 ;}src_range.right = ( des_geo.right - _geo_rect_src.left ) / _scaleX_src + 0.5 ;if ( src_range.right > _tiff_file->tif_width ){src_range.right = _tiff_file->tif_width ;}src_range.top = ( _geo_rect_src.top - des_geo.top ) / _scaleY_src - 0.5;if ( src_range.top < 0 ){src_range.top = 0;}src_range.botton = ( _geo_rect_src.top - des_geo.botton ) / _scaleY_src + 0.5;if ( src_range.botton > _tiff_file->tif_height ){src_range.botton = _tiff_file->tif_height ;}
}void tiffDeform::write_img_data_th()
{TIFF_UINT32_T* height_start = new TIFF_UINT32_T[ _new_tiff_height *  sizeof(TIFF_UINT32_T) ];memset( height_start , 0 ,  _new_tiff_height *  sizeof(TIFF_UINT32_T) );int bits =  _tiff_file->bit_per_samples ;if ( bits >= 24 ){if ( !_tiff_file->tile.is_tile )//不是瓦片数据
        {fresh_line_start( _tiff_file , height_start );}}fseek( _line_tiff , 0 , SEEK_END );printf( "转换中请稍后... \n" );_coord_trans.init_proj( coord_google , _proj4_str.c_str() );for ( int i_height = 0 ; i_height < _new_tiff_height ; i_height++ ){double line_y = _geo_rect_des.top;line_y -= ( i_height * _scaleY_des ); geoRECT new_line_rect ;new_line_rect.left = _geo_rect_des.left ;new_line_rect.right = _geo_rect_des.right ;new_line_rect.top = line_y ;new_line_rect.botton = line_y ;geoRECT src_range;des_geo_to_src_range( new_line_rect , src_range );int src_top = ( int )src_range.top;int src_bottom = ( int )src_range.botton;TIFF_UINT32_T src_buf_size = _tiff_file->samples_per_pixel * _tiff_file->tif_width * ( src_bottom - src_top + 1 ); TIFF_UINT8_T* src_buf = new TIFF_UINT8_T[ src_buf_size ];memset( src_buf , 0 , src_buf_size );fseek( _tiff_file->pfile , height_start[src_top] , SEEK_SET );fread( src_buf ,src_buf_size , 1 , _tiff_file->pfile );TIFF_UINT8_T* buf = new TIFF_UINT8_T[ _tiff_file->samples_per_pixel * _new_tiff_width ];memset( buf , 0 , _tiff_file->samples_per_pixel * _new_tiff_width );TIFF_UINT8_T* temp_buf = buf ;for ( int i_width = 0 ; i_width < _new_tiff_width ; i_width++ ){double new_y = _geo_rect_des.top;new_y -= ( i_height * _scaleY_des ); double new_x = _geo_rect_des.left;new_x += ( i_width * _scaleX_des );
#if 1if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );//添加带号int pixel_x = 0 , pixel_y = 0 ;point_to_by_geo( new_x , new_y , pixel_x , pixel_y );if ( !( pixel_y == -1 || pixel_x == -1 ) ){   memcpy ( temp_buf , src_buf + ( pixel_y - src_top ) * _tiff_file->samples_per_pixel * _tiff_file->tif_width + pixel_x * _tiff_file->samples_per_pixel , _tiff_file->samples_per_pixel );temp_buf += _tiff_file->samples_per_pixel ;}else{temp_buf += _tiff_file->samples_per_pixel ;}
#elseint pixel_x = 0 , pixel_y = 0 ;if ( !( pixel_y == -1 || pixel_x == -1 ) ){   temp_buf += _tiff_file->samples_per_pixel ;}else{temp_buf += _tiff_file->samples_per_pixel ;}
#endif}fwrite( buf , _tiff_file->samples_per_pixel * _new_tiff_width , 1 , _line_tiff );delete[] buf;buf = NULL;delete[] src_buf;src_buf = NULL ;}printf( "转换完成！ \n" );
}void tiffDeform::write_img_data_th_ex()
{TIFF_UINT32_T* height_start = new TIFF_UINT32_T[ _new_tiff_height *  sizeof(TIFF_UINT32_T) ];memset( height_start , 0 ,  _new_tiff_height *  sizeof(TIFF_UINT32_T) );int bits =  _tiff_file->bit_per_samples ;if ( bits >= 24 ){if ( !_tiff_file->tile.is_tile )//不是瓦片数据
        {fresh_line_start( _tiff_file , height_start );}}fseek( _line_tiff , 0 , SEEK_END );printf( "转换中请稍后... \n" );TIFF_UINT8_T* buf = new TIFF_UINT8_T[ _tiff_file->samples_per_pixel * _new_tiff_width ];memset( buf , 0 , _tiff_file->samples_per_pixel * _new_tiff_width );_coord_trans.init_proj( coord_google , _proj4_str.c_str() );geoRECT new_line_rect ;new_line_rect.left = _geo_rect_des.left ;new_line_rect.right = _geo_rect_des.right ;TIFF_UINT32_T LineBytes = _tiff_file->samples_per_pixel * _tiff_file->tif_width;FILE* pf = fopen( "1.txt" , "w" );char* pwrite = new char[128];int first_x = 0 , first_y = 0;for ( int i_height = 0 ; i_height < _new_tiff_height ; i_height++ ){double line_y = _geo_rect_des.top;line_y -= ( i_height * _scaleY_des ); new_line_rect.top = line_y ;new_line_rect.botton = line_y ;geoRECT src_range;des_geo_to_src_range( new_line_rect , src_range );int src_top = ( int )src_range.top;int src_bottom = ( int )src_range.botton;TIFF_UINT32_T src_buf_size =  LineBytes * ( src_bottom - src_top + 1 ); TIFF_UINT8_T* src_buf = new TIFF_UINT8_T[ src_buf_size ];memset( src_buf , 0 , src_buf_size );fseek( _tiff_file->pfile , height_start[src_top] , SEEK_SET );fread( src_buf ,src_buf_size , 1 , _tiff_file->pfile );TIFF_UINT8_T* temp_buf = buf ;memset( pwrite , 0 , 128 );sprintf( pwrite , "第 %d 行\n" , i_height );fwrite( pwrite , strlen(pwrite) , 1 , pf );for ( int i_width = 0 ; i_width < _new_tiff_width ; i_width++ ){double new_y = _geo_rect_des.top;new_y -= ( i_height * _scaleY_des ); double new_x = _geo_rect_des.left;new_x += ( i_width * _scaleX_des );if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );//添加带号int pixel_x = 0 , pixel_y = 0 ;point_to_by_geo( new_x , new_y , pixel_x , pixel_y );if ( i_width == 0 ){first_x = pixel_x;first_y = pixel_y;}memset( pwrite , 0 , 128 );sprintf( pwrite , "(%d,%d)" , pixel_x - first_x , pixel_y - first_y );fwrite( pwrite , strlen(pwrite) , 1 , pf );if ( !( pixel_y == -1 || pixel_x == -1 ) ){   memcpy ( temp_buf , src_buf + ( pixel_y - src_top ) * LineBytes + pixel_x * _tiff_file->samples_per_pixel , _tiff_file->samples_per_pixel );temp_buf += _tiff_file->samples_per_pixel ;}else{temp_buf += _tiff_file->samples_per_pixel ;}}fwrite( buf , _tiff_file->samples_per_pixel * _new_tiff_width , 1 , _line_tiff );fwrite( "\n" , 1 , 1 , pf );delete[] src_buf;src_buf = NULL ;}delete[] buf;buf = NULL;printf( "转换完成！ \n" );
}void tiffDeform::write_img_data_mul_th()
{_height_start = new TIFF_UINT32_T[ _new_tiff_height *  sizeof(TIFF_UINT32_T) ];memset( _height_start , 0 ,  _new_tiff_height *  sizeof(TIFF_UINT32_T) );int bits =  _tiff_file->bit_per_samples ;if ( bits >= 24 ){if ( !_tiff_file->tile.is_tile )//不是瓦片数据
        {fresh_line_start( _tiff_file , _height_start );}}fseek( _line_tiff , 0 , SEEK_END );_file_size = ftell( _line_tiff );printf( "转换中请稍后... \n" );TIFF_UINT8_T* buf = new TIFF_UINT8_T[ _tiff_file->samples_per_pixel * _new_tiff_width ];memset( buf , 0 , _tiff_file->samples_per_pixel * _new_tiff_width );_coord_trans.init_proj( coord_google , _proj4_str.c_str() );geoRECT new_line_rect ;new_line_rect.left = _geo_rect_des.left ;new_line_rect.right = _geo_rect_des.right ;TIFF_UINT32_T LineBytes = _tiff_file->samples_per_pixel * _tiff_file->tif_width;TIFF_UINT32_T new_line_bytes = _tiff_file->samples_per_pixel * _new_tiff_width;_hMutex = CreateMutex( NULL,FALSE,L"MyFileMutex" );m_htiff_write = CreateThread( NULL , 0 , tiff_write_thread , this , 0 , NULL );//启动新线程for ( int i_height = 0 ; i_height < _new_tiff_height / 2  ; i_height++ ){double line_y = _geo_rect_des.top;line_y -= ( i_height * _scaleY_des ); new_line_rect.top = line_y ;new_line_rect.botton = line_y ;geoRECT src_range;des_geo_to_src_range( new_line_rect , src_range );int src_top = ( int )src_range.top;int src_bottom = ( int )src_range.botton;TIFF_UINT32_T src_buf_size =  LineBytes * ( src_bottom - src_top + 1 ); TIFF_UINT8_T* src_buf = new TIFF_UINT8_T[ src_buf_size ];memset( src_buf , 0 , src_buf_size );fseek( _tiff_file->pfile , _height_start[src_top] , SEEK_SET );fread( src_buf ,src_buf_size , 1 , _tiff_file->pfile );TIFF_UINT8_T* temp_buf = buf ;for ( int i_width = 0 ; i_width < _new_tiff_width ; i_width++ ){double new_y = _geo_rect_des.top;new_y -= ( i_height * _scaleY_des ); double new_x = _geo_rect_des.left;new_x += ( i_width * _scaleX_des );if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );//添加带号int pixel_x = 0 , pixel_y = 0 ;point_to_by_geo( new_x , new_y , pixel_x , pixel_y );if ( !( pixel_y == -1 || pixel_x == -1 ) ){   memcpy ( temp_buf , src_buf + ( pixel_y - src_top ) * LineBytes + pixel_x * _tiff_file->samples_per_pixel , _tiff_file->samples_per_pixel );temp_buf += _tiff_file->samples_per_pixel ;}else{temp_buf += _tiff_file->samples_per_pixel ;}}TIFF_UINT64_T temp_file_size = _file_size ;temp_file_size += /*_tiff_file->samples_per_pixel * _new_tiff_width*/new_line_bytes * i_height ; WaitForSingleObject( _hMutex ,INFINITE );// //等待临界资源，即锁定文件TIFF_UINT64_T ret = /*fseek*/_fseeki64( _line_tiff , temp_file_size , SEEK_SET );int write_ret = fwrite( buf , /*_tiff_file->samples_per_pixel * _new_tiff_width*/new_line_bytes , 1 , _line_tiff );ReleaseMutex( _hMutex );//释放互斥量，解除锁定delete[] src_buf;src_buf = NULL ;}delete[] buf;buf = NULL;printf( "转换完成！ \n" );
}DWORD WINAPI tiffDeform::tiff_write_thread( LPVOID lpParameter )
{tiffDeform* pApp=( tiffDeform* )lpParameter;printf( "转换中请稍后... \n" );TIFF_UINT8_T* buf = new TIFF_UINT8_T[ pApp->_tiff_file->samples_per_pixel * pApp->_new_tiff_width ];memset( buf , 0 , pApp->_tiff_file->samples_per_pixel * pApp->_new_tiff_width );//pApp->_coord_trans.init_proj( coord_google , pApp->_proj4_str.c_str() );
geoRECT new_line_rect ;new_line_rect.left = pApp->_geo_rect_des.left ;new_line_rect.right = pApp->_geo_rect_des.right ;TIFF_UINT32_T LineBytes = pApp->_tiff_file->samples_per_pixel * pApp->_tiff_file->tif_width ;TIFF_UINT32_T new_line_bytes = pApp->_tiff_file->samples_per_pixel * pApp->_new_tiff_width;for ( int i_height = pApp->_new_tiff_height / 2 ; i_height < pApp->_new_tiff_height  ; i_height++ ){double line_y = pApp->_geo_rect_des.top;line_y -= ( i_height * pApp->_scaleY_des ); new_line_rect.top = line_y ;new_line_rect.botton = line_y ;geoRECT src_range;pApp->des_geo_to_src_range( new_line_rect , src_range );int src_top = ( int )src_range.top;int src_bottom = ( int )src_range.botton;TIFF_UINT32_T src_buf_size =  LineBytes * ( src_bottom - src_top + 1 ); TIFF_UINT8_T* src_buf = new TIFF_UINT8_T[ src_buf_size ];memset( src_buf , 0 , src_buf_size );fseek( pApp->_tiff_file->pfile , pApp->_height_start[src_top] , SEEK_SET );fread( src_buf ,src_buf_size , 1 , pApp->_tiff_file->pfile );TIFF_UINT8_T* temp_buf = buf ;for ( int i_width = 0 ; i_width < pApp->_new_tiff_width ; i_width++ ){double new_y = pApp->_geo_rect_des.top;new_y -= ( i_height * pApp->_scaleY_des ); double new_x = pApp->_geo_rect_des.left;new_x += ( i_width * pApp->_scaleX_des );if ( pApp->_coord_type == 0 ){pApp->_coord_trans.xy_2_latlong( new_x , new_y );}else{pApp->_coord_trans.xy_2_xy( new_x , new_y );}new_x = pApp->src_geo_xy( new_x );//添加带号int pixel_x = 0 , pixel_y = 0 ;pApp->point_to_by_geo( new_x , new_y , pixel_x , pixel_y );if ( !( pixel_y == -1 || pixel_x == -1 ) ){   memcpy ( temp_buf , src_buf + ( pixel_y - src_top ) * LineBytes + pixel_x * pApp->_tiff_file->samples_per_pixel , pApp->_tiff_file->samples_per_pixel );temp_buf += pApp->_tiff_file->samples_per_pixel ;}else{temp_buf += pApp->_tiff_file->samples_per_pixel ;}}TIFF_UINT64_T temp_file_size = pApp->_file_size ;temp_file_size += /*pApp->_tiff_file->samples_per_pixel * pApp->_new_tiff_width*/new_line_bytes * i_height ; WaitForSingleObject( pApp->_hMutex ,INFINITE );// //等待临界资源，即锁定文件TIFF_UINT64_T ret = /*fseek*/_fseeki64( pApp->_line_tiff , temp_file_size , SEEK_SET );int write_ret = fwrite( buf , /*pApp->_tiff_file->samples_per_pixel * pApp->_new_tiff_width*/ new_line_bytes , 1 , pApp->_line_tiff );ReleaseMutex( pApp->_hMutex );//释放互斥量，解除锁定delete[] src_buf;src_buf = NULL ;}delete[] buf;buf = NULL;return 0;
}void tiffDeform::write_img_by_record()
{TIFF_UINT32_T* height_start = new TIFF_UINT32_T[ _new_tiff_height *  sizeof(TIFF_UINT32_T) ];memset( height_start , 0 ,  _new_tiff_height *  sizeof(TIFF_UINT32_T) );int bits =  _tiff_file->bit_per_samples ;if ( bits >= 8 ){if ( !_tiff_file->tile.is_tile )//不是瓦片数据
        {fresh_line_start( _tiff_file , height_start );}}_fseeki64( _line_tiff , 0 , SEEK_END );printf( "转换中请稍后... \n" );TIFF_UINT8_T* buf = new TIFF_UINT8_T[ _tiff_file->samples_per_pixel * _new_tiff_width ];memset( buf , 0 , _tiff_file->samples_per_pixel * _new_tiff_width );_coord_trans.init_proj( coord_google , _proj4_str.c_str() );geoRECT new_line_rect ;new_line_rect.left = _geo_rect_des.left ;new_line_rect.right = _geo_rect_des.right ;TIFF_UINT32_T LineBytes = _tiff_file->samples_per_pixel * _tiff_file->tif_width;//计算中间行的斜率double line_y = _geo_rect_des.top;line_y -= ( _tiff_file->tif_height / 2 * _scaleY_des ); new_line_rect.top = line_y ;new_line_rect.botton = line_y ;geoRECT src_range;des_geo_to_src_range( new_line_rect , src_range );int src_top = ( int )src_range.top;int src_bottom = ( int )src_range.botton;TIFF_UINT32_T src_buf_size =  LineBytes * ( src_bottom - src_top + 1 ); TIFF_UINT8_T* src_buf = new TIFF_UINT8_T[ src_buf_size ];memset( src_buf , 0 , src_buf_size );_fseeki64( _tiff_file->pfile , height_start[src_top] , SEEK_SET );fread( src_buf ,src_buf_size , 1 , _tiff_file->pfile );int *diff_x = new int[ _new_tiff_width ] ;memset( diff_x , 0 , _new_tiff_width );int *diff_y = new int[ _new_tiff_width ] ;memset( diff_y , 0 , _new_tiff_width );int first_x = 0 , first_y = 0;for ( int i_width = 0 ; i_width < _new_tiff_width ; i_width++ ){double new_y = new_line_rect.top;double new_x = _geo_rect_des.left;new_x += ( i_width * _scaleX_des );if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );//添加带号int pixel_x = 0 , pixel_y = 0 ;point_to_by_geo_ex( new_x , new_y , pixel_x , pixel_y );if ( i_width == 0 ){diff_x[0] = 0 ;diff_y[0] = 0 ;first_x = pixel_x ;first_y = pixel_y ;}else{diff_x[ i_width ] = pixel_x - first_x;diff_y[ i_width ] = pixel_y - first_y;}}for ( int i_height = 0 ; i_height < _new_tiff_height ; i_height++ ){int pixel_first_x = 0 , pixel_first_y = 0 ;double line_y = _geo_rect_des.top;line_y -= ( i_height * _scaleY_des ); new_line_rect.top = line_y ;new_line_rect.botton = line_y ;geoRECT src_range;des_geo_to_src_range_first( new_line_rect , src_range , pixel_first_x , pixel_first_y );int src_top = ( int )src_range.top;int src_bottom = ( int )src_range.botton;TIFF_UINT32_T src_buf_size =  LineBytes * ( src_bottom - src_top + 1 ); TIFF_UINT8_T* src_buf = new TIFF_UINT8_T[ src_buf_size ];memset( src_buf , 0 , src_buf_size );_fseeki64( _tiff_file->pfile , height_start[src_top] , SEEK_SET );fread( src_buf ,src_buf_size , 1 , _tiff_file->pfile );TIFF_UINT8_T* temp_buf = buf ;for ( int i_width = 0 ; i_width < _new_tiff_width ; i_width++ ){int pixel_x = 0 , pixel_y = 0 ;pixel_x = /*( int )src_range.left*/pixel_first_x + diff_x[ i_width ];pixel_y = /*( int )src_range.top*/pixel_first_y + diff_y[ i_width ];if ( pixel_y <  (int)src_range.top || pixel_y > (int) src_range.botton ){pixel_y = -1;}if ( pixel_x < 0 || pixel_x > _tiff_file->tif_width ){pixel_x = 0;}if ( !( pixel_y == -1 || pixel_x == -1 ) ){   memcpy ( temp_buf , src_buf + ( pixel_y - src_top ) * LineBytes + pixel_x * _tiff_file->samples_per_pixel , _tiff_file->samples_per_pixel );temp_buf += _tiff_file->samples_per_pixel ;}else{temp_buf += _tiff_file->samples_per_pixel ;}}fwrite( buf , _tiff_file->samples_per_pixel * _new_tiff_width , 1 , _line_tiff );delete[] src_buf;src_buf = NULL ;}delete[] buf;buf = NULL;//printf( "转换完成！ \n" );
}void tiffDeform::write_img_by_block_record( )
{TIFF_UINT32_T* height_start = new TIFF_UINT32_T[ _new_tiff_height *  sizeof( TIFF_UINT32_T ) ];memset( height_start , 0 ,  _new_tiff_height *  sizeof(TIFF_UINT32_T) );int bits =  _tiff_file->bit_per_samples ;if ( bits >= 24 ){if ( !_tiff_file->tile.is_tile )//不是瓦片数据
        {fresh_line_start( _tiff_file , height_start );}}fseek( _line_tiff , 0 , SEEK_END );int bc = 0;int blockCount = 64;DiffValue** diff = (DiffValue **)malloc(blockCount * sizeof(DiffValue *));;for(bc=0; bc<blockCount; bc++){diff[bc] = new DiffValue[ _new_tiff_width ];memset( diff[bc] , 0 , sizeof( DiffValue ) );}//分成四部分分别计算差值
/*  DiffValue* diff1 = new DiffValue[ _new_tiff_width ];memset( diff1 , 0 , sizeof( DiffValue ) );DiffValue* diff2 = new DiffValue[ _new_tiff_width ];memset( diff2 , 0 , sizeof( DiffValue ) );DiffValue* diff3 = new DiffValue[ _new_tiff_width ];memset( diff3 , 0 , sizeof( DiffValue ) );DiffValue* diff4 = new DiffValue[ _new_tiff_width ];memset( diff4 , 0 , sizeof( DiffValue ) );*/int block_interval = _new_tiff_height / blockCount ;/*  TIFF_UINT16_T height_pos[4] = { 0 , 0 , 0 , 0 } ;         //每部分的中间位置height_pos[0] = block_interval / 2;                       //第一部分的中间行height_pos[1] = block_interval + block_interval / 2;      //第二部分的中间位置height_pos[2] = _new_tiff_height / 2 + block_interval / 2;//第三部分的中间位置行height_pos[3] = _new_tiff_height - block_interval / 2;    //第四部分的中间位置行*/TIFF_UINT16_T *height_pos = (TIFF_UINT16_T *)malloc(sizeof(TIFF_UINT16_T) * blockCount);for(bc=0; bc<blockCount; bc++){height_pos[bc] = block_interval / 2 + block_interval * bc;                       //第一部分的中间行
    }_coord_trans.init_proj( coord_google , _proj4_str.c_str() );//初始化proj4/*  geoRECT temp_geo2 , temp_geo1 , temp_geo3 , temp_geo4 ;memset( &temp_geo1 , 0 , sizeof( geoRECT ) );memset( &temp_geo2 , 0 , sizeof( geoRECT ) );memset( &temp_geo3 , 0 , sizeof( geoRECT ) );memset( &temp_geo4 , 0 , sizeof( geoRECT ) );temp_geo1.left = _geo_rect_des.left ;temp_geo1.top = _geo_rect_des.top ;temp_geo1.top -= ( height_pos[0] * _scaleY_des );temp_geo2.left = _geo_rect_des.left ;temp_geo2.top = _geo_rect_des.top ;temp_geo2.top -= ( height_pos[1] * _scaleY_des ); temp_geo3.left = _geo_rect_des.left ;temp_geo3.top = _geo_rect_des.top ;temp_geo3.top -= ( height_pos[2] * _scaleY_des ); temp_geo4.left = _geo_rect_des.left ;temp_geo4.top = _geo_rect_des.top ;temp_geo4.top -= ( height_pos[3] * _scaleY_des ); int first1_x = 0 , first1_y = 0 ;int first2_x = 0 , first2_y = 0 ;int first3_x = 0 , first3_y = 0 ;int first4_x = 0 , first4_y = 0 ;*/geoRECT *temp_geo = (geoRECT *)malloc(sizeof(geoRECT) * blockCount);int *first_x = (int *)malloc(sizeof(int) * blockCount);int *first_y = (int *)malloc(sizeof(int) * blockCount);for(bc=0; bc<blockCount; bc++){memset( &temp_geo[bc] , 0 , sizeof( geoRECT ) );temp_geo[bc].left = _geo_rect_des.left ;temp_geo[bc].top = _geo_rect_des.top ;temp_geo[bc].top -= ( height_pos[bc] * _scaleY_des );first_x[bc] = 0;first_y[bc] = 0;}TIFF_UINT32_T LineBytes = _tiff_file->samples_per_pixel * _tiff_file->tif_width;for ( int i_new_w = 0 ; i_new_w < _new_tiff_width ; i_new_w ++ ){for( bc = 0 ; bc < blockCount ; bc ++ ){double new_y = temp_geo[bc].top;double new_x = _geo_rect_des.left;new_x += ( i_new_w * _scaleX_des );if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );//添加带号int pixel_x = 0 , pixel_y = 0 ;point_to_by_geo( new_x , new_y , pixel_x , pixel_y );if ( i_new_w == 0 ){double new_y = temp_geo[bc].top;double new_x = _geo_rect_des.left;new_x += ( _new_tiff_width /2 * _scaleX_des );if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );//添加带号int pixel_x = 0 , pixel_y = 0 ;point_to_by_geo( new_x , new_y , pixel_x , pixel_y );diff[bc][_new_tiff_width /2].diff_x = 0 ;diff[bc][_new_tiff_width /2].diff_y = 0 ;first_x[bc] = pixel_x ;first_y[bc] = pixel_y ;}else{diff[bc][ i_new_w ].diff_x = pixel_x - first_x[bc] ;diff[bc][ i_new_w ].diff_y = pixel_y - first_y[bc] ;}}
/*      //第一部分double new_y = temp_geo1.top;double new_x = _geo_rect_des.left;new_x += ( i_new_w * _scaleX_des );if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );//添加带号int pixel_x = 0 , pixel_y = 0 ;point_to_by_geo( new_x , new_y , pixel_x , pixel_y );if ( i_new_w == 0 ){diff1[0].diff_x = 0 ;diff1[0].diff_y = 0 ;first1_x = pixel_x ;first1_y = pixel_y ;}else{diff1[ i_new_w ].diff_x = pixel_x - first1_x ;diff1[ i_new_w ].diff_y = pixel_y - first1_y ;}//第二部分new_y = temp_geo2.top;new_x = _geo_rect_des.left;new_x += ( i_new_w * _scaleX_des );if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );//添加带号pixel_x = 0 , pixel_y = 0 ;point_to_by_geo( new_x , new_y , pixel_x , pixel_y );if ( i_new_w == 0 ){diff2[0].diff_x = 0 ;diff2[0].diff_y = 0 ;first2_x = pixel_x ;first2_y = pixel_y ;}else{diff2[ i_new_w ].diff_x = pixel_x - first2_x ;diff2[ i_new_w ].diff_y = pixel_y - first2_y ;}//第三部分new_y = temp_geo3.top;new_x = _geo_rect_des.left;new_x += ( i_new_w * _scaleX_des );if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );//添加带号pixel_x = 0 , pixel_y = 0 ;point_to_by_geo( new_x , new_y , pixel_x , pixel_y );if ( i_new_w == 0 ){diff3[0].diff_x = 0 ;diff3[0].diff_y = 0 ;first3_x = pixel_x ;first3_y = pixel_y ;}else{diff3[ i_new_w ].diff_x = pixel_x - first3_x ;diff3[ i_new_w ].diff_y = pixel_y - first3_y ;}//第四部分new_y = temp_geo4.top;new_x = _geo_rect_des.left;new_x += ( i_new_w * _scaleX_des );if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );//添加带号pixel_x = 0 , pixel_y = 0 ;point_to_by_geo( new_x , new_y , pixel_x , pixel_y );if ( i_new_w == 0 ){diff4[0].diff_x = 0 ;diff4[0].diff_y = 0 ;first4_x = pixel_x ;first4_y = pixel_y ;}else{diff4[ i_new_w ].diff_x = pixel_x - first4_x ;diff4[ i_new_w ].diff_y = pixel_y - first4_y ;}*/}geoRECT new_line_rect ;memset( &new_line_rect , 0 , sizeof( geoRECT ) );new_line_rect.left = _geo_rect_des.left ;new_line_rect.right = _geo_rect_des.right ;TIFF_UINT8_T* buf = new TIFF_UINT8_T[ _tiff_file->samples_per_pixel * _new_tiff_width ];memset( buf , 0 , _tiff_file->samples_per_pixel * _new_tiff_width );for ( int i_height = 0 ; i_height < _new_tiff_height ; i_height++ ){double line_y = _geo_rect_des.top;line_y -= ( i_height * _scaleY_des ); new_line_rect.top = line_y ;new_line_rect.botton = line_y ;geoRECT src_range;des_geo_to_src_range( new_line_rect , src_range );int src_top = ( int )src_range.top;int src_bottom = ( int )src_range.botton;TIFF_UINT32_T src_buf_size =  LineBytes * ( src_bottom - src_top + 1 ); TIFF_UINT8_T* src_buf = new TIFF_UINT8_T[ src_buf_size ];memset( src_buf , 0 , src_buf_size );fseek( _tiff_file->pfile , height_start[src_top] , SEEK_SET );fread( src_buf ,src_buf_size , 1 , _tiff_file->pfile );TIFF_UINT8_T* temp_buf = buf ;DiffValue* ptemp = NULL ;for(bc=0; bc<blockCount; bc++){if(i_height <= block_interval * (bc+1) && i_height >= block_interval * (bc)){ptemp = diff[bc];}}if(!ptemp) break;
/*      if ( i_height <= block_interval ){ptemp = diff1;}else if ( i_height > block_interval && i_height <= _new_tiff_height/2 ){ptemp = diff2;}else if ( i_height > _new_tiff_height/2 && i_height < ( _new_tiff_height/2 + block_interval ) ){ptemp = diff3 ;}else if ( i_height >= ( _new_tiff_height/2 + block_interval ) ){ptemp = diff4;}*/for ( int i_width = 0 ; i_width < _new_tiff_width ; i_width++ ){int pixel_x = 0 , pixel_y = 0 ;//if( i_width <= _new_tiff_width/2 )/*{pixel_x = ( int )src_range.left - ptemp[i_width].diff_x ;pixel_y = ( int )src_range.botton - ptemp[i_width].diff_y ;}*//*else*/{pixel_x = ( int )src_range.left + ptemp[i_width].diff_x ;pixel_y = ( int )src_range.botton + ptemp[i_width].diff_y ;}if ( pixel_y <  (int)src_range.top || pixel_y > (int) src_range.botton ){pixel_y = -1;}if ( pixel_x < 0 || pixel_x > _tiff_file->tif_width ){pixel_x = 0;}if ( !( pixel_y == -1 || pixel_x == -1 ) ){   memcpy ( temp_buf , src_buf + ( pixel_y - src_top ) * LineBytes + pixel_x * _tiff_file->samples_per_pixel , _tiff_file->samples_per_pixel );temp_buf += _tiff_file->samples_per_pixel ;}else{temp_buf += _tiff_file->samples_per_pixel ;}}fwrite( buf , _tiff_file->samples_per_pixel * _new_tiff_width , 1 , _line_tiff );delete[] src_buf;src_buf = NULL ;}/*  delete[] diff1;diff1 = NULL ;delete[] diff2;diff2 = NULL ;delete[] diff3;diff3 = NULL ;delete[] diff4;diff4 = NULL ;*/
}void tiffDeform::write_img_by_sin()
{TIFF_UINT32_T* height_start = new TIFF_UINT32_T[ _new_tiff_height *  sizeof(TIFF_UINT32_T) ];memset( height_start , 0 ,  _new_tiff_height *  sizeof(TIFF_UINT32_T) );int bits =  _tiff_file->bit_per_samples ;if ( bits >= 24 ){if ( !_tiff_file->tile.is_tile )//不是瓦片数据
        {fresh_line_start( _tiff_file , height_start );}}fseek( _line_tiff , 0 , SEEK_END );printf( "转换中请稍后... \n" );TIFF_UINT8_T* buf = new TIFF_UINT8_T[ _tiff_file->samples_per_pixel * _new_tiff_width ];memset( buf , 0 , _tiff_file->samples_per_pixel * _new_tiff_width );_coord_trans.init_proj( coord_google , _proj4_str.c_str() );geoRECT new_line_rect ;new_line_rect.left = _geo_rect_des.left ;new_line_rect.right = _geo_rect_des.right ;TIFF_UINT32_T LineBytes = _tiff_file->samples_per_pixel * _tiff_file->tif_width;//计算中间行的斜率double line_y = _geo_rect_des.top;line_y -= ( _tiff_file->tif_height / 2 * _scaleY_des ); new_line_rect.top = line_y ;new_line_rect.botton = line_y ;geoRECT new_line_rect_2 = new_line_rect ;to_src_proj( new_line_rect_2 , /*true*/false );//倾斜角的正切值double slope_tan = ( new_line_rect_2.top - new_line_rect_2.botton ) / ( new_line_rect_2.right - new_line_rect_2.left );//倾斜角的正弦值double hypotenuse_line = sqrt( ( new_line_rect_2.top - new_line_rect_2.botton )*( new_line_rect_2.top - new_line_rect_2.botton ) + ( new_line_rect_2.right - new_line_rect_2.left )*( new_line_rect_2.right - new_line_rect_2.left ) );double slope_sin = ( new_line_rect_2.top - new_line_rect_2.botton ) / hypotenuse_line ;//倾斜角的余弦值double slope_cos = ( new_line_rect_2.right - new_line_rect_2.left ) / hypotenuse_line;//X方向上的放大比例double scale_x = ( double )_tiff_file->tif_width / _new_tiff_width ;geoRECT src_range;des_geo_to_src_range( new_line_rect , src_range );int src_top = ( int )src_range.top;int src_bottom = ( int )src_range.botton;TIFF_UINT32_T src_buf_size =  LineBytes * ( src_bottom - src_top + 1 ); TIFF_UINT8_T* src_buf = new TIFF_UINT8_T[ src_buf_size ];memset( src_buf , 0 , src_buf_size );fseek( _tiff_file->pfile , height_start[src_top] , SEEK_SET );fread( src_buf ,src_buf_size , 1 , _tiff_file->pfile );for ( int i_height = 0 ; i_height < _new_tiff_height ; i_height++ ){double line_y = _geo_rect_des.top;line_y -= ( i_height * _scaleY_des ); new_line_rect.top = line_y ;new_line_rect.botton = line_y ;geoRECT src_range;des_geo_to_src_range( new_line_rect , src_range );int src_top = ( int )src_range.top;int src_bottom = ( int )src_range.botton;TIFF_UINT32_T src_buf_size =  LineBytes * ( src_bottom - src_top + 1 ); TIFF_UINT8_T* src_buf = new TIFF_UINT8_T[ src_buf_size ];memset( src_buf , 0 , src_buf_size );fseek( _tiff_file->pfile , height_start[src_top] , SEEK_SET );fread( src_buf ,src_buf_size , 1 , _tiff_file->pfile );//计算第一个点坐标int pixel_first_x = 0 , pixel_first_y = 0 ;{double new_y = _geo_rect_des.top;new_y -= ( i_height * _scaleY_des ); double new_x = _geo_rect_des.left;if ( _coord_type == 0 ){_coord_trans.xy_2_latlong( new_x , new_y );}else{_coord_trans.xy_2_xy( new_x , new_y );}new_x = src_geo_xy( new_x );point_to_by_geo_ex( new_x , new_y , pixel_first_x , pixel_first_y );}TIFF_UINT8_T* temp_buf = buf ;for ( int i_width = 0 ; i_width < _new_tiff_width ; i_width ++ ){int pixel_x = 0 , pixel_y = 0 ;pixel_x = /*( int )src_range.left*/( int )( pixel_first_x + ( i_width * scale_x + 0.5 )) ;pixel_y = /*( int )src_range.botton*/( int )( pixel_first_y - ( pixel_x * slope_tan + 0.5 )) ;if ( pixel_y <  (int)src_range.top || pixel_y > (int) src_range.botton ){pixel_y = -1;}if ( pixel_x < 0 || pixel_x > _tiff_file->tif_width ){pixel_x = 0;}if ( !( pixel_y == -1 || pixel_x == -1 ) ){   memcpy ( temp_buf , src_buf + ( pixel_y - src_top ) * LineBytes + pixel_x * _tiff_file->samples_per_pixel , _tiff_file->samples_per_pixel );temp_buf += _tiff_file->samples_per_pixel ;}else{temp_buf += _tiff_file->samples_per_pixel ;}}fwrite( buf , _tiff_file->samples_per_pixel * _new_tiff_width , 1 , _line_tiff );delete[] src_buf;src_buf = NULL ;}delete[] buf;buf = NULL;//printf( "转换完成！ \n" );
}void tiffDeform::point_to_by_geo( double x , double y , int&pt_x , int&pt_y )
{pt_x = (int)(( x - _geo_rect_src.left )/_scaleX_src + 0.5 );//计算像素点的在原始图片的范围pt_y = (int)( ( _geo_rect_src.top - y ) / _scaleY_src + 0.5 );if ( !(pt_x <= _tiff_file->tif_width && pt_x >= 0) )//像素点出了范围
    {pt_x = -1;}if( !(pt_y <= _tiff_file->tif_height && pt_y >= 0 ) )//像素点出了范围
    {pt_y = -1;}}void tiffDeform::point_to_by_geo_ex( double x , double y , int&pt_x , int&pt_y )
{pt_x = (int)(( x - _geo_rect_src.left )/_scaleX_src + 0.5 );//计算像素点的在原始图片的范围pt_y = (int)( ( _geo_rect_src.top - y ) / _scaleY_src + 0.5 );
}string tiffDeform::new_tiff_name()
{int pos = _tiff_path.rfind( '\\' );string tiff_name = _tiff_path.substr( pos + 1 );string dir = _tiff_path.substr( 0 , pos + 1 );string temp_name = "line_";temp_name += tiff_name ;return ( dir + temp_name ) ;
}void tiffDeform::write_tag_list()
{for ( int i = 0 ; i < _de_num ; i++ ){fseek( _line_tiff , DE_START + ONE_DE_SIZE * i , SEEK_SET );fwrite( &( de_list[i].de.tag ) , 2 , 1 , _line_tiff );   //TAG 2字节fwrite( &( de_list[i].de.type ) , 2 , 1 , _line_tiff );  //数据类型 2字节fwrite( &( de_list[i].de.count ) , 4 , 1 , _line_tiff ); //count 4字节    if( de_list[i].de.tag == 273 )//Strip offset
        {fseek( _line_tiff , 0 , SEEK_END );_strip_offset_pos = ftell( _line_tiff );}//写入offsetif( de_list[i].data_source == 0 )//直接写入值
        {fwrite( &( de_list[i].de.offset ) , 4 , 1 , _line_tiff );}else if ( de_list[i].data_source == 1 )//文件对应的偏移量
        {fseek( _line_tiff , 0 , SEEK_END );TIFF_UINT32_T pos = ftell( _line_tiff );TIFF_UINT64_T buffer_size = data_type_list[de_list[i].de.type].type_size * de_list[i].de.count;file_disk_data( de_list[i].de , buffer_size );//修改TAG对应的数据存放的地址fseek( _line_tiff , DE_START + ONE_DE_SIZE * i + 8 , SEEK_SET );fwrite( &pos , 1 , 4 , _line_tiff );}else if ( de_list[i].data_source == 2 )//内存
        {fseek( _line_tiff , 0 , SEEK_END );TIFF_UINT32_T pos = ftell( _line_tiff );fwrite ( de_list[i].mem_data , 1 ,  data_type_list[de_list[i].de.type].type_size * de_list[i].de.count  , _line_tiff );//修改TAG对应的数据存放的地址fseek( _line_tiff , DE_START + ONE_DE_SIZE * i + 8 , SEEK_SET );fwrite( &pos , 1 , 4 , _line_tiff );if ( de_list[i].de.tag == 33550 || de_list[i].de.tag == 33922|| de_list[i].de.tag == 34735|| de_list[i].de.tag == 34736|| de_list[i].de.tag == 34737)//这些属于静态内存不需要释放
            {continue;}delete[] de_list[i].mem_data;}}
}TIFF_UINT64_T tiffDeform::file_disk_data( DirectoryEntry de , TIFF_UINT64_T buffer_size )
{fseek( _tiff_file->pfile , de.offset , SEEK_SET );TIFF_UINT8_T* buf = new TIFF_UINT8_T[1024];memset( buf , 0 , 1024 );TIFF_UINT64_T fs = 0;TIFF_UINT16_T read_size = 0;if ( buffer_size <= 1024 )//若小于1024字节，则读取之后直接写入即可
    {read_size = fread( buf , 1 , buffer_size , _tiff_file->pfile );if( _tiff_file->tiff_byte_order == TIFF_BIGENDIAN && data_type_list[de.type].type_size != 1 ){sort_byte_order( buf , de.type , de.count );}fs += fwrite ( buf , 1 , read_size , _line_tiff );}else//若大于1024字节，则分批写入1024字节，最后写入不足1024的字节
    {TIFF_UINT16_T tile_num = ( int )(buffer_size / 1024) ;TIFF_UINT16_T last_num = buffer_size % 1024;for ( int i = 0 ; i < tile_num ; i++ ){read_size = fread( buf , 1 , 1024 , _tiff_file->pfile );//注意参数的顺序if( _tiff_file->tiff_byte_order == TIFF_BIGENDIAN && data_type_list[de.type].type_size != 1 ){sort_byte_order( buf , de.type , de.count );}fs += fwrite ( buf , 1 , read_size , _line_tiff );}read_size = fread( buf , 1 , last_num , _tiff_file->pfile );if( _tiff_file->tiff_byte_order == TIFF_BIGENDIAN && data_type_list[de.type].type_size != 1 ){sort_byte_order( buf , de.type , de.count );}fs += fwrite ( buf , 1 , last_num , _line_tiff );}delete[] buf;buf = NULL;return fs;
}void tiffDeform::sort_byte_order( TIFF_UINT8_T* buf , TIFF_UINT16_T data_type , TIFF_UINT16_T data_count )
{TIFF_UINT8_T* p = buf;for ( TIFF_UINT16_T i = 0 ; i < data_count ; i++ ){if ( data_type == 3 || data_type == 8 )//SHORT
        {TIFF_UINT16_T ret = sget2( p , TIFF_BIGENDIAN );memcpy( p , &ret , 2 );p += 2;}else if ( data_type == 4 ||  data_type == 9 ||  data_type == 11 )//LONG
        {TIFF_UINT32_T ret = sget4( p , TIFF_BIGENDIAN );memcpy( p , &ret , 4 );p += 4;}if ( data_type == 5 || data_type == 10 ){TIFF_UINT32_T ret = sget4( p , TIFF_BIGENDIAN );memcpy( p , &ret , 4 );p += 4;ret = sget4( p , TIFF_BIGENDIAN );memcpy( p , &ret , 4 );p += 4;}else if ( data_type == 12 )//DOUBLE
        {TIFF_UINT64_T ret = sget8( p , TIFF_BIGENDIAN );memcpy( p , &ret , 8 );p += 8;}}
}//修改strip offset所对应的值
void tiffDeform::modify_strip_offset()
{fseek( _line_tiff , 0 , SEEK_END );TIFF_UINT32_T current_size = ftell( _line_tiff );fseek( _line_tiff , _strip_offset_pos , SEEK_SET );TIFF_UINT32_T width_bytes = _new_tiff_width * _tiff_file->samples_per_pixel ;for ( int i = 0 ; i < _new_tiff_height ; i++ ){TIFF_UINT32_T height_start = current_size + i * width_bytes;fwrite( &height_start , 1 , 4 , _line_tiff );}
}void tiffDeform::write_file_header( )
{//字节序   fwrite( "II" , 2 , 1 , _line_tiff );//版本号TIFF_UINT16_T ver = 0x002a;fwrite( &ver , 2 , 1 , _line_tiff );//Tag偏移量TIFF_UINT32_T offset = 0x00000008;fwrite( &offset , 4 , 1 , _line_tiff );
}void tiffDeform::src_coord_box( )
{geoRECT pixel_rect;pixel_rect.left = 0 ;pixel_rect.top = 0;pixel_rect.right = _tiff_file->tif_width;pixel_rect.botton = _tiff_file->tif_height ;geo_coord( _tiff_file , pixel_rect , _geo_rect_src );
}double tiffDeform::zone_number( double left_right )
{if( _coord_type == 0 ){return left_right;}if( left_right/10000000 > 1 ){return left_right;}else{int zone_n = get_zone_num( _proj4_str );left_right += ( zone_n * 1000000 );return left_right;}
}int tiffDeform::get_zone_num( string proj4_str )
{int pos = proj4_str.find("+x_0=");string str = proj4_str.substr( pos + 5 );return atoi( str.substr( 0 , 2 ).c_str() );
}double tiffDeform::src_geo_xy( double left_right )
{if( _coord_type == 0 ){return left_right;}if ( _geo_rect_src.left / 10000000 > 1 ){return left_right;}else{int zone_n = get_zone_num( _proj4_str );left_right -= ( zone_n * 1000000 );return left_right;}
}void tiffDeform::get_pixel_scale()
{if( _coord_type == 0 )//经纬度坐标
    {_scaleX_src = _tiff_file->geo_tiff.pixel_scale.scaleX;_scaleY_src = _tiff_file->geo_tiff.pixel_scale.scaleY;_scaleX_des = ( _geo_rect_des.right - _geo_rect_des.left )/_tiff_file->tif_width;_scaleY_des = ( _geo_rect_des.top - _geo_rect_des.botton ) / _tiff_file->tif_height;}else//平面投影坐标
    {_scaleX_src = _tiff_file->geo_tiff.pixel_scale.scaleX;_scaleY_src = _tiff_file->geo_tiff.pixel_scale.scaleY;_scaleX_des = _scaleX_src;_scaleY_des = _scaleY_src;}
}void tiffDeform::to_web_mector( geoRECT&rect , bool b )
{/*(1)     (2)+-----+|     ||     |+-----+(3)     (4) */_coord_trans.init_proj( _proj4_str.c_str() );double x1 ,y1,x2 ,y2,x3 ,y3,x4 ,y4;x1 = rect.left;y1 = rect.top;if ( _coord_type == 0 ){_coord_trans.longlat_2_xy( x1 , y1 );}else{_coord_trans.xy_2_xy( x1 , y1 );}x2 = rect.right;y2 = rect.top;if ( _coord_type == 0 ){_coord_trans.longlat_2_xy( x2 , y2 );}else{_coord_trans.xy_2_xy( x2 , y2 );}x3 = rect.left;y3 = rect.botton;if ( _coord_type == 0 ){_coord_trans.longlat_2_xy( x3 , y3 );}else{_coord_trans.xy_2_xy( x3 , y3 );}x4 = rect.right;y4 = rect.botton;if ( _coord_type == 0 ){_coord_trans.longlat_2_xy( x4 , y4 );}else{_coord_trans.xy_2_xy( x4 , y4 );}if ( b ){rect.left = x1 < x3 ? x3 : x1;rect.top = y1 > y2 ? y2 : y1;rect.right = x2 > x4 ? x4 : x2;rect.botton = y3 < y4 ? y4 : y3;}else{rect.left = x1 > x3 ? x3 : x1;rect.top = y1 < y2 ? y2 : y1;rect.right = x2 < x4 ? x4 : x2;rect.botton = y3 > y4 ? y4 : y3;}
}void tiffDeform::to_web_mector( geoRECT&rect , bool b , double&x1 , double&y1, double&x2 , double&y2, double&x3 , double&y3, double&x4 , double&y4)
{/*(1)     (2)+-----+|     ||     |+-----+(3)     (4) */_coord_trans.init_proj( _proj4_str.c_str() );//double x1 ,y1,x2 ,y2,x3 ,y3,x4 ,y4;x1 = rect.left;y1 = rect.top;if ( _coord_type == 0 ){_coord_trans.longlat_2_xy( x1 , y1 );}else{_coord_trans.xy_2_xy( x1 , y1 );}x2 = rect.right;y2 = rect.top;if ( _coord_type == 0 ){_coord_trans.longlat_2_xy( x2 , y2 );}else{_coord_trans.xy_2_xy( x2 , y2 );}x3 = rect.left;y3 = rect.botton;if ( _coord_type == 0 ){_coord_trans.longlat_2_xy( x3 , y3 );}else{_coord_trans.xy_2_xy( x3 , y3 );}x4 = rect.right;y4 = rect.botton;if ( _coord_type == 0 ){_coord_trans.longlat_2_xy( x4 , y4 );}else{_coord_trans.xy_2_xy( x4 , y4 );}if ( b ){rect.left = x1 < x3 ? x3 : x1;rect.top = y1 > y2 ? y2 : y1;rect.right = x2 > x4 ? x4 : x2;rect.botton = y3 < y4 ? y4 : y3;}else{rect.left = x1 > x3 ? x3 : x1;rect.top = y1 < y2 ? y2 : y1;rect.right = x2 < x4 ? x4 : x2;rect.botton = y3 > y4 ? y4 : y3;}
}int tiffDeform::get_src_tag_list()
{TIFF_UINT32_T ifd_offset;      //第一个IFD的偏移量fseek( _tiff_file->pfile , 0 , SEEK_SET );fseek( _tiff_file->pfile ,4 ,SEEK_SET );ifd_offset = get4( _tiff_file->pfile , _tiff_file->tiff_byte_order ) ;//定位到IFD的位置fseek( _tiff_file->pfile , ifd_offset , SEEK_SET );//得到IFD的数量_de_num = get2( _tiff_file->pfile , _tiff_file->tiff_byte_order );de_list = new deInfo[ _de_num ];memset( de_list , 0 , _de_num * sizeof( deInfo ) );//循环得到DEfor ( TIFF_UINT16_T i = 0x0000 ; i < _de_num ; i++ ){fseek( _tiff_file->pfile , ifd_offset + ONE_DE_SIZE * i + 2 , SEEK_SET );//文件指针复原指向
de_list[i].de.tag = get2( _tiff_file->pfile , _tiff_file->tiff_byte_order );de_list[i].de.type = get2( _tiff_file->pfile , _tiff_file->tiff_byte_order );de_list[i].de.count = get4( _tiff_file->pfile , _tiff_file->tiff_byte_order );//如果是大端字节序并且是short类型，则只会读取四个字节中的前两个字节if ( de_list[i].de.type == 3 && _tiff_file->tiff_byte_order == 0x4d4d/*Motor*/ && de_list[i].de.count == 1 ){de_list[i].de.offset = (TIFF_UINT32_T)get2( _tiff_file->pfile , _tiff_file->tiff_byte_order );}else{de_list[i].de.offset = get4( _tiff_file->pfile , _tiff_file->tiff_byte_order );}//如果是 SHORT 或者 LONG 并且数量为1，则直接存储在Offset中，并不存储地址if( ( de_list[i].de.type == 3 || de_list[i].de.type == 4 ) && de_list[i].de.count == 1 ){de_list[i].data_source = 0 ;}else{de_list[i].data_source = 1 ;}}print_tag_info_list();return _de_num ;
}void tiffDeform::print_tag_info_list()
{printf( "\n" );for ( int i = 0 ; i < _de_num ; i++ ){char outStr[1024];memset( outStr , 0 , 1024 * sizeof( char ) );sprintf( outStr , "0x%04x[ %5d %-26s ] , 0x%02x , 0x%04x( %5d ) , 0x%08x , %d \n" , de_list[i].de.tag , de_list[i].de.tag, tag_text( de_list[i].de.tag ), de_list[i].de.type , de_list[i].de.count, de_list[i].de.count, de_list[i].de.offset , de_list[i].data_source ) ;printf( outStr );}
}const char* tiffDeform::tag_text( int i_tag )
{int i = 0 ;while ( tag_text_list[i].i_tag != -1 ){if ( tag_text_list[i].i_tag == i_tag ){return tag_text_list[i].text;}i++;}return "";
}deInfo* tiffDeform::cts_strip_offsets()
{deInfo* temp_de = new deInfo;temp_de->de.tag = 273;temp_de->de.type = 4;//longtemp_de->de.count = _new_tiff_height;temp_de->de.offset = 0;temp_de->data_source = 2;TIFF_UINT32_T* mem = new TIFF_UINT32_T[_new_tiff_height];memset( mem , 0 , sizeof(TIFF_UINT32_T)*_new_tiff_height );temp_de->mem_data = (TIFF_UINT8_T*)mem;return temp_de;
}deInfo* tiffDeform::cts_rows_per_strip()
{deInfo* temp_de = new deInfo;temp_de->de.tag = 278;temp_de->de.type = 3;//shorttemp_de->de.count = 1;temp_de->de.offset = 1;temp_de->data_source = 0;temp_de->mem_data = NULL;return temp_de;
}deInfo* tiffDeform::cts_strip_byte_counts()
{deInfo* temp_de = new deInfo;temp_de->de.tag = 279;temp_de->de.type = 4;//shorttemp_de->de.count = _new_tiff_height;temp_de->de.offset = 0;temp_de->data_source = 2;TIFF_UINT32_T* mem = new TIFF_UINT32_T[_new_tiff_height];memset( mem , 0 , sizeof(TIFF_UINT32_T)*_new_tiff_height );for ( int i = 0 ; i < _new_tiff_height ; i++ ){mem[i] = _new_tiff_width * _tiff_file->samples_per_pixel;}temp_de->mem_data = (TIFF_UINT8_T*)mem;return temp_de;
}deInfo* tiffDeform::cts_line_tag()
{deInfo* temp_line_tag_list = new deInfo[3];memset( temp_line_tag_list , 0 , sizeof(deInfo) * 3 );deInfo* temp = cts_strip_offsets();memcpy( temp_line_tag_list , temp , sizeof(deInfo) ) ;delete temp;temp = cts_rows_per_strip();memcpy( temp_line_tag_list + 1 , temp , sizeof(deInfo));delete temp;temp = cts_strip_byte_counts();memcpy( temp_line_tag_list + 2 , temp , sizeof(deInfo));delete temp;temp = NULL;return temp_line_tag_list;
}int tiffDeform::cts_new_tag_list( )
{deInfo* temp_line = cts_line_tag();deInfo* temp_de_list = new deInfo[ _de_num ];//tile 4个标签 line 只需要3个标签memset( temp_de_list , 0 , sizeof(deInfo)*( _de_num ) );int tag_num = 0;int j = 0 , k = 0 ;for ( int i = 0 ; i < _de_num ; i++ ){if (   de_list[i].de.tag == 33550 || de_list[i].de.tag == 33922|| de_list[i].de.tag == 34735|| de_list[i].de.tag == 34736|| de_list[i].de.tag == 34737){continue;}tag_num ++;if ( k < 3 )//line只有三个标签
        {if ( de_list[i].de.tag < temp_line[k].de.tag ){memcpy( temp_de_list + j , de_list + i , sizeof( deInfo ) );j++;}else{memcpy( temp_de_list + j , temp_line + k , sizeof( deInfo ) );j++;k++;//i--;
            }}else{memcpy( temp_de_list + j , de_list + i , sizeof( deInfo ) );j++;}int n = j - 1;if ( temp_de_list[n].de.tag == 256 )//ImageWidth
        {temp_de_list[n].de.offset = _new_tiff_width;}if ( temp_de_list[n].de.tag == 257 )//ImageHeight
        {temp_de_list[n].de.offset = _new_tiff_height;}}delete[] de_list;de_list = NULL;de_list = temp_de_list;_de_num = tag_num;cs_pixel_scale( _scaleX_des , _scaleY_des );cs_tie_point( _geo_rect_des.left , _geo_rect_des.top );deInfo geo_coord_list[5];memset( geo_coord_list , 0 , 5 * sizeof( deInfo ) );cs_coord( geo_coord_list );mix_proj_de_list( geo_coord_list );print_tag_info_list();return _de_num;
}void tiffDeform::mix_proj_de_list( deInfo* coord_list )
{deInfo* new_de_list = new deInfo[ _de_num + 5 ];memset( new_de_list , 0 , sizeof( deInfo ) * ( _de_num + 5 ) );int i_des = 0 ; int i_coord = 0 ;if ( _de_num < 5 ){return ;}int count = 0;for( int i = 0 ; i < _de_num ; i++ ){if ( de_list[i].de.tag < coord_list[i_coord].de.tag ){new_de_list[i_des] = de_list[i];i_des ++;count ++;}else if ( de_list[i].de.tag >= coord_list[i_coord].de.tag ){new_de_list[i_des] = coord_list[i_coord];i_des++;i_coord++;count++;}}if ( i_coord < 5 ){int temp = i_coord;for ( int i = temp ; i < 5 ; i++ ){new_de_list[ i_des ] = coord_list[ i_coord ];i_des ++;i_coord ++;count++;}}delete[] de_list;de_list = NULL;de_list = new_de_list;_de_num = count;
}TIFF_UINT64_T tiffDeform::double_to_long( double d_ )
{union { TIFF_UINT64_T i; double f; } u;u.f = d_ ;return u.i ;
}void tiffDeform::cs_pixel_scale( double cx , double cy )
{pixel_scale[0] = double_to_long ( cx );pixel_scale[1] = double_to_long ( cy );pixel_scale[2] = 0 ;
}void tiffDeform::cs_tie_point( double x , double y )
{tie_point[0] = 0;tie_point[1] = 0;tie_point[2] = 0;tie_point[3] = double_to_long( x ) ;tie_point[4] = double_to_long( y ) ;tie_point[5] = 0;
}void tiffDeform::cs_coord( deInfo* coord_list )
{coord_list[0].de.tag = 33550;//GeoTagPixelScalecoord_list[0].de.type = 12;//doublecoord_list[0].de.count = 3 ;coord_list[0].data_source = 2;//内存数据coord_list[0].mem_data = ( TIFF_UINT8_T* )pixel_scale;coord_list[1].de.tag = 33922;//GeoTagTiePointcoord_list[1].de.type = 12;//doublecoord_list[1].de.count = 6 ;coord_list[1].data_source = 2;//内存数据coord_list[1].mem_data = ( TIFF_UINT8_T* )tie_point;coord_list[2].de.tag = 34735;//GeoTagDirectorycoord_list[2].de.type = 3;//shortcoord_list[2].de.count = 80;coord_list[2].data_source = 2;//内存数据coord_list[2].mem_data = ( TIFF_UINT8_T* )geotiff_web_mercator_tag_dir;coord_list[3].de.tag = 34736;//GeoDoubleParamsTagcoord_list[3].de.type = 12;//doublecoord_list[3].de.count = 7;coord_list[3].data_source = 2;//内存数据coord_list[3].mem_data = ( TIFF_UINT8_T* )geotiff_double_param;coord_list[4].de.tag = 34737;//GeoAsciiParamsTagcoord_list[4].de.type = 2;//asciicoord_list[4].de.count = 64;coord_list[4].data_source = 2;//内存数据coord_list[4].mem_data = ( TIFF_UINT8_T* )geotiff_ascii_param;
}

#include <stdio.h>
#include <stdlib.h>
#include "MainH.h"
#include "tiffDeform.h"int main( int argc, char* argv[] )
{if ( argc < 4 ){print_help_info();return -1;}string tiff_path( argv[1] );int coord_type = 0;string proj4_str = parse_proj4 ( argc , argv , coord_type );tiffDeform tiff_deform;tiff_deform.open( tiff_path , proj4_str , coord_type );string src_tiff = tiff_path;string save_name;if ( tiff_deform.arrangement() ){string cmd_sz = get_exe_dir( argv[0] );cmd_sz += "Tile2Line.exe \"-t\" ";cmd_sz += "\"";cmd_sz += tiff_path ;cmd_sz += "\"";cmd_sz += " ";cmd_sz += "\"";cmd_sz += argv[2];cmd_sz += "\"";system( cmd_sz.c_str() );src_tiff = deal_tiff_name( argv[2] , tiff_path );}save_name = new_tiff_name( argv[2] , tiff_path );tiff_deform.save( src_tiff  , save_name );printf( "转换完成！" );return 0;
}string new_tiff_name( string save_dir ,string src_name )
{int pos = src_name.rfind( '\\' );string tiff_name = src_name.substr( pos + 1 );string temp_name = "\\new_";temp_name += tiff_name ;return ( save_dir + temp_name ) ;
}string deal_tiff_name( string save_dir ,string src_name )
{int pos = src_name.rfind( '\\' );string tiff_name = src_name.substr( pos + 1 );string temp_name = "\\line_";temp_name += tiff_name ;return ( save_dir + temp_name ) ;
}string get_exe_dir( char* argv )
{string str( argv );int pos = str.rfind('\\') ;return str.substr( 0 , pos + 1 );
}void print_help_info()
{printf("-?/H/h 显示帮助信息 \n");printf("参数：[tiff图片完整的路径][保存TIFF的文件夹] [坐标类型 0-经纬度坐标 1-平面投影坐标] [当前tiff图片坐标信息的proj4字符串] \n");printf(" 例 ：D:\\beijing.tif D:\\xxx 0 +proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs\n" );
}string parse_proj4( int argc , char* argv[] ,int&coord_type )
{coord_type = atoi( argv[3] );string temp_sz;for ( int i = 4 ; i < argc ; i++ ){temp_sz += argv[i];temp_sz+=" ";}return temp_sz.substr( 0 , temp_sz.size() -1 );
}