88 lines
3.1 KiB
C++
88 lines
3.1 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#ifndef OSGDB_FILEUTILS
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#define OSGDB_FILEUTILS 1
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#include <osgDB/Registry>
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#include <vector>
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#include <deque>
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#include <string>
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namespace osgDB {
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/** return true if a file exisits. */
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extern OSGDB_EXPORT bool fileExists(const std::string& filename);
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/** find specified file in specified file path.*/
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extern OSGDB_EXPORT std::string findFileInPath(const std::string& filename, const FilePathList& filePath);
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/** return the directory/filename of a file if its is contained within specified directory.
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* return "" if directory does not contain file. If caseInsensitive is set to true then
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* a case insensitive comparison is used to compare fileName to directory contents.
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* This is useful when unix programs attempt read case insentive windows filenames.
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*/
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extern OSGDB_EXPORT std::string findFileInDirectory(const std::string& fileName,const std::string& dirName,bool caseInsensitive=false);
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/** simple list of names to represent a directory's contents. */
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typedef std::vector<std::string> DirectoryContents;
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/** return the contents of a directory.
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* returns an empty array on any error.*/
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extern OSGDB_EXPORT DirectoryContents getDirectoryContents(const std::string& dirName);
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inline void setDataFilePathList(const FilePathList& filepath) { osgDB::Registry::instance()->setDataFilePathList(filepath); }
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inline void setDataFilePathList(const std::string& paths) { osgDB::Registry::instance()->setDataFilePathList(paths); }
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inline FilePathList& getDataFilePathList() { return osgDB::Registry::instance()->getDataFilePathList(); }
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extern OSGDB_EXPORT std::string findDataFile(const std::string& filename);
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/** Convinience class for pushing a path on construction, and popping the path
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* and destruction. This helps keep the addition of a path local to a block
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* of code, even in the presence of exceptions.*/
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class PushAndPopDataPath
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{
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public:
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PushAndPopDataPath(const std::string& path)
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{
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getDataFilePathList().push_front(path);
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}
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~PushAndPopDataPath()
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{
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getDataFilePathList().pop_front();
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}
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};
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inline void setLibraryFilePathList(const FilePathList& filepaths) { osgDB::Registry::instance()->setLibraryFilePathList(filepaths); }
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inline void setLibraryFilePathList(const std::string& paths) { osgDB::Registry::instance()->setLibraryFilePathList(paths); }
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inline FilePathList& getLibraryFilePathList() { return osgDB::Registry::instance()->getLibraryFilePathList(); }
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extern OSGDB_EXPORT std::string findLibraryFile(const std::string& filename);
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}
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#endif
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