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//
// Created by jamie on 8/23/21.
//
#include "EXRFiles.h"
#include <tinyexr.h>
#include "locate.h"
namespace camp
{
using std::cout;
using std::cerr;
using std::endl;
IEXRFile::IEXRFile(const string& File)
{
char const* err;
int ret;
string file=settings::locateFile(File);
string image=settings::getSetting<string>("image");
if(file.empty()) {
cerr << "EXR file not found: " << File << endl
<< "Precomputed image directories like ibl/" << image << " can be "
<< "downloaded into the Asymptote search path like this:"
<< endl << endl
<< "wget -q --show-progress -nH -np -r --cut-dirs=1 "
<< settings::getSetting<string>("imageURL") << "/refl.exr" << endl
<< "wget -q --show-progress -nH -np -r --cut-dirs=1 "
<< settings::getSetting<string>("imageURL") << "/" << image
<< endl;
exit(-1);
}
const char *filename=file.c_str();
if((ret=LoadEXR(&data,&width,&height,filename,&err)) != TINYEXR_SUCCESS)
{
cerr << "TinyEXR Error: " << err << " " << filename << endl;
FreeEXRErrorMessage(err);
exit(-1);
}
}
IEXRFile::~IEXRFile()
{
if(data) {
free(data);
data=nullptr;
}
}
}
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