62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
|
// This file is part of libigl, a simple c++ geometry processing library.
|
||
|
|
//
|
||
|
|
// Copyright (C) 2014 Alec Jacobson <alecjacobson@gmail.com>
|
||
|
|
//
|
||
|
|
// This Source Code Form is subject to the terms of the Mozilla Public License
|
||
|
|
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
|
||
|
|
// obtain one at http://mozilla.org/MPL/2.0/.
|
||
|
|
#include "texture_from_file.h"
|
||
|
|
|
||
|
|
#include "texture_from_png.h"
|
||
|
|
#include "../STR.h"
|
||
|
|
#include "../pathinfo.h"
|
||
|
|
#include "../opengl/report_gl_error.h"
|
||
|
|
//#include "../opengl2/texture_from_tga.h"
|
||
|
|
#include <string>
|
||
|
|
#include <algorithm>
|
||
|
|
#include <iostream>
|
||
|
|
|
||
|
|
IGL_INLINE bool igl::png::texture_from_file(const std::string filename, GLuint & id)
|
||
|
|
{
|
||
|
|
using namespace igl::opengl;
|
||
|
|
using namespace std;
|
||
|
|
// dirname, basename, extension and filename
|
||
|
|
string d,b,ext,f;
|
||
|
|
pathinfo(filename,d,b,ext,f);
|
||
|
|
// Convert extension to lower case
|
||
|
|
transform(ext.begin(), ext.end(), ext.begin(), ::tolower);
|
||
|
|
//if(ext == "tga")
|
||
|
|
//{
|
||
|
|
// return texture_from_tga(filename,id);
|
||
|
|
//}else
|
||
|
|
if(ext == "png")
|
||
|
|
{
|
||
|
|
return texture_from_png(filename,id);
|
||
|
|
}else
|
||
|
|
{
|
||
|
|
#ifdef __APPLE__
|
||
|
|
// Convert to a temporary png file
|
||
|
|
string tmp = "/var/tmp/.texture_from_file.png";
|
||
|
|
#define PATH_TO_CONVERT "/opt/local/bin/convert"
|
||
|
|
string command = STR(PATH_TO_CONVERT<<" \""<<filename<<"\" \""<<tmp<<"\"");
|
||
|
|
try
|
||
|
|
{
|
||
|
|
if(system(command.c_str())==0)
|
||
|
|
{
|
||
|
|
return texture_from_file(tmp.c_str(),id);
|
||
|
|
}else
|
||
|
|
{
|
||
|
|
cerr<<"texture_from_file: calling to convert ('"<<command<<"') failed..."<<endl;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}catch(int e)
|
||
|
|
{
|
||
|
|
cerr<<"^"<<__FUNCTION__<<": Calling to convert crashed..."<<endl;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
return false;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|