USTK MHD parser example.
This example contains the declaration of a class used to read and write data in a mhd file like:
#include <visp3/core/vpConfig.h>
#include <iostream>
#include <visp3/core/vpDebug.h>
#include <visp3/core/vpIoTools.h>
#include <visp3/core/vpXmlParser.h>
#include <visp3/io/vpParseArgv.h>
#include <visp3/ustk_core/usMetaHeaderParser.h>
#include <visp3/ustk_core/usImageIo.h>
#include <string>
#define GETOPTARGS "cdo:h"
void usage(const char *name, const char *badparam, const std::string &opath, const std::string &user);
bool getOptions(int argc, const char **argv, std::string &opath, const std::string &user);
void usage(const char *name, const char *badparam, const std::string &opath, const std::string &user)
{
fprintf(stdout, "\n\
Write and read data in a mhd file.\n\
\n\
SYNOPSIS\n\
%s [-o <output image path>] [-h]\n",
name);
fprintf(stdout, "\n\
OPTIONS: Default\n\
-o <output data path> %s\n\
Set data output path.\n\
From this directory, creates the \"%s\"\n\
subdirectory depending on the username, where \n\
postscan3D.mhd file is written.\n\
\n\
-h\n\
Print the help.\n\n",
opath.c_str(), user.c_str());
if (badparam) {
fprintf(stderr, "ERROR: \n");
fprintf(stderr, "\nBad parameter [%s]\n", badparam);
}
}
bool getOptions(int argc, const char **argv, std::string &opath, const std::string &user)
{
const char *optarg_;
int c;
while ((c = vpParseArgv::parse(argc, argv, GETOPTARGS, &optarg_)) > 1) {
switch (c) {
case 'o':
opath = optarg_;
break;
case 'h':
usage(argv[0], NULL, opath, user);
return false;
break;
case 'c':
case 'd':
break;
default:
usage(argv[0], optarg_, opath, user);
return false;
break;
}
}
if ((c == 1) || (c == -1)) {
usage(argv[0], NULL, opath, user);
std::cerr << "ERROR: " << std::endl;
std::cerr << " Bad argument " << optarg_ << std::endl << std::endl;
return false;
}
return true;
}
int main(int argc, const char **argv)
{
try {
std::string opt_opath;
std::string opath;
std::string filename;
std::string username;
usMetaHeaderParser testReferenceSettings;
std::cout << "-------------------------------------------------------" << std::endl;
std::cout << " testUsImagePostScan3DMhdParser.cpp" << std::endl << std::endl;
std::cout << " writing and reading ultrasound data (usImagePostScan3D) using a the US mhd parser" << std::endl;
std::cout << "-------------------------------------------------------" << std::endl;
std::cout << std::endl;
#if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))
opt_opath = "/tmp";
#elif defined(_WIN32)
opt_opath = "C:\\temp";
#endif
vpIoTools::getUserName(username);
if (getOptions(argc, argv, opt_opath, username) == false) {
exit(-1);
}
if (!opt_opath.empty())
opath = opt_opath;
std::string dirname = vpIoTools::createFilePath(opath, username);
if (vpIoTools::checkDirectory(dirname) == false) {
try {
vpIoTools::makeDirectory(dirname);
} catch (...) {
usage(argv[0], NULL, opath, username);
std::cerr << std::endl << "ERROR:" << std::endl;
std::cerr << " Cannot create " << dirname << std::endl;
std::cerr << " Check your -o " << opath << " option " << std::endl;
exit(-1);
}
}
filename = dirname + vpIoTools::path("/") + "postscan3d.mhd";
postscan3DReference.
resize(186, 233, 163);
std::cout << "Written in " << filename << std::endl;
std::cout << postscan3DReference;
filename = dirname + vpIoTools::path("/") + "postscan3d.mhd";
std::cout << "Read from " << filename << std::endl;
std::cout << postscan3D;
if (postscan3D == postscan3DReference) {
std::cout << "Test passed !" << std::endl;
return 0;
}
std::cout << "Test failed !" << std::endl;
return 1;
} catch (const vpException &e) {
std::cout << "Catch an exception: " << e.getMessage() << std::endl;
return 1;
}
}
void resize(unsigned int height, unsigned int width, unsigned int numberOfFrames)
void initData(Type value)
static void read(usImageRF2D< short int > &imageRf2D, const std::string &headerFileName)
static void write(const usImageRF2D< short > &rfImage, const std::string &headerFileName, const std::string &imageExtension2D)
void setElementSpacingZ(double elementSpacingZ)
void setElementSpacingX(double elementSpacingX)
void setElementSpacingY(double elementSpacingY)
void setMotorType(const usMotorType &motorType)
void setMotorRadius(double motorRadius)
void setFrameNumber(unsigned int frameNumber)
void setFramePitch(double framePitch)
void setTransducerConvexity(const bool isTransducerConvex)
void setScanLinePitch(const double scanLinePitch)
void setTransmitFrequency(const int transmitFrequency)
void setSamplingFrequency(const int samplingFrequency)
void setTransducerRadius(const double transducerRadius)
void setScanLineNumber(unsigned int scanLineNumber)