C++ (Cpp) readDat示例

示例#1

文件： apng.cpp 项目： ClarkWang12/object-proposals

RMatrixX<T> readIPNG_T( const std::string & filename ) {
	std::ifstream is( filename.c_str(), std::fstream::in | std::fstream::binary );
	if( !is.is_open() )
		return RMatrixX<T>();
	char magic[9]={0};
	is.read( magic, 8 );
	if ((std::string)magic != "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
		printf("PNG bad magic!\n");
	
	int W=0, H=0;
	while(!readHDR( is, W, H ) && !is.eof());
	
	std::vector< T > data;
	std::vector< uint16_t > lbl_map;
	while(!is.eof() && is.is_open()){
		if( lbl_map.size() == 0 )
			lbl_map = readRemap( is );
		std::vector<char> d = readDat( is );
		if(d.size()) {
			RMatrixXu8 tmp = RMatrixXu8::Map( reinterpret_cast<uint8_t*>(d.data()), H, W+1 ).rightCols( W );
			RMatrixX<T> r = tmp.cast<T>();
			if (lbl_map.size()) {
				const int N = W*H;
				T * pr = r.data();
				unsigned char * ptmp = tmp.data();
				for( int i=0; i<N; i++ )
					pr[i] = lbl_map[ ptmp[i] ];
			}
			return r;
		}
	}
	return RMatrixX<T>();
}

示例#2

文件： apng.cpp 项目： ClarkWang12/object-proposals

RMatrixXus readPNG16(const std::string &filename) {
	std::ifstream is( filename.c_str(), std::fstream::in | std::fstream::binary );
	if( !is.is_open() )
		return RMatrixXus();
	char magic[9]={0};
	is.read( magic, 8 );
	if ((std::string)magic != "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
		printf("PNG bad magic!\n");
	
	int W=0, H=0;
	while(!readHDR( is, W, H ) && !is.eof());
	
	std::vector< short > data;
	while(!is.eof() && is.is_open()){
		std::vector<char> r = readDat( is );
		if(r.size()) {
			size_t o = data.size();
			data.resize( o + W*H );
			for( int i=0; i<H; i++ ) {
				uint16_t * pr = (uint16_t*)(r.data()+i*(W*sizeof(uint16_t)+1)+1);
				std::transform( pr, pr+W, data.begin()+o+i*W, htons2 );
			}
			break;
		}
	}
	if( data.size() >= H*W ) {
		RMatrixXus r( H, W );
		memcpy( r.data(), data.data(), W*H*sizeof(uint16_t) );
		return r;
	}
	return RMatrixXus();
}

示例#3

文件： 套题_13.c 项目： hyy044101331/myHangdian

main()
{
  int i;
  readDat();
  jsValue();
  writeDat();
  for (i=0;i<cnt;i++)  printf("b[%d]=%d\n",i,b[i]);
}

示例#4

文件： wikiPlot.c 项目： CEpBrowser/CEpBrowser--from-UCSC-CGI-BIN

void loadMaps(char *mapA, char *mapB, struct clonePos **retListA, 
    struct clonePos **retListB, struct hash **retHashA, struct hash **retHashB)
/* Load some maps. */
{
char file[128], ext[64];
splitPath(mapA, NULL, file, ext);
if (sameString(".dat", ext))
    {
    readDat(mapA, retListA, retHashA, 0);
    readDat(mapA, retListB, retHashB, 1);
    }
else
    {
    loadMap(mapA, retListA, retHashA);
    loadMap(mapB, retListB, retHashB);
    }
}

示例#5

文件： 套题_13.c 项目： hyy044101331/myHangdian

main()
{
  int i=0;
  readDat();
  jsValue();
  writeDat();
  printf("cnt=%d\n满足条件的平均值pjz1=%7.2lf\n不满足条件的平均值pjz2=%7.2lf\n",
cnt,pjz1,pjz2);
}

示例#6

文件： main.c 项目： rsingla92/Donkey-Kong

alt_32 update(void *context) {
	int i;
	for (i = 0; i < 4; i++) prev_state[i] = button_states[i];
	for (i = 0; i < 4; i++) button_states[i] = getButton(i);

	readDat();
	runState();
	return 1;

}

示例#7

文件： 1_pro.c 项目： hyy044101331/myHangdian

void main()
{
  int i ;
  readDat() ;
  jsVal() ;
  printf("满足条件的数=%d\n", cnt) ;
  for(i = 0 ; i < cnt ; i++)  printf("%d ", b[i]) ;
  printf("\n") ;
  writeDat() ;
}

示例#8

文件： apng.cpp 项目： ClarkWang12/object-proposals

std::vector<RMatrixXu8> readAPNG( const std::string & filename ) {
	std::ifstream is( filename.c_str(), std::fstream::in | std::fstream::binary );
	if( !is.is_open() )
		return std::vector<RMatrixXu8>();
	char magic[9]={0};
	is.read( magic, 8 );
	if ((std::string)magic != "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
		printf("PNG bad magic!\n");
	
	int W=0, H=0;
	while(!readHDR( is, W, H ) && !is.eof());
	
	std::vector<RMatrixXu8> r;
	while(!is.eof() && is.is_open()){
		std::vector<char> d = readDat( is );
		if(d.size())
			r.push_back( RMatrixXu8::Map( reinterpret_cast<uint8_t*>(d.data()), H, W+1 ).rightCols( W ) );
	}
	return r;
}