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