include/opencascade/RWObj_MtlReader.hxx

0001 // Author: Kirill Gavrilov
0002 // Copyright (c) 2015-2019 OPEN CASCADE SAS
0003 //
0004 // This file is part of Open CASCADE Technology software library.
0005 //
0006 // This library is free software; you can redistribute it and/or modify it under
0007 // the terms of the GNU Lesser General Public License version 2.1 as published
0008 // by the Free Software Foundation, with special exception defined in the file
0009 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0010 // distribution for complete text of the license and disclaimer of any warranty.
0011 //
0012 // Alternatively, this file may be used under the terms of Open CASCADE
0013 // commercial license or contractual agreement.
0014
0015 #ifndef _RWObj_MtlReader_HeaderFile
0016 #define _RWObj_MtlReader_HeaderFile
0017
0018 #include <Graphic3d_Vec3.hxx>
0019 #include <RWObj_Material.hxx>
0020 #include <NCollection_DataMap.hxx>
0021
0022 //! Reader of mtl files.
0023 class RWObj_MtlReader
0024 {
0025 public:
0026
0027   //! Main constructor.
0028   RWObj_MtlReader (NCollection_DataMap<TCollection_AsciiString, RWObj_Material>& theMaterials);
0029
0030   //! Destructor.
0031   ~RWObj_MtlReader();
0032
0033   //! Read the file.
0034   bool Read (const TCollection_AsciiString& theFolder,
0035              const TCollection_AsciiString& theFile);
0036
0037 private:
0038
0039   //! Validate scalar value
0040   bool validateScalar (const Standard_Real theValue);
0041
0042   //! Validate RGB color
0043   bool validateColor (const Graphic3d_Vec3& theVec);
0044
0045   //! Process texture path.
0046   void processTexturePath (TCollection_AsciiString& theTexturePath,
0047                            const TCollection_AsciiString& theFolder);
0048
0049 private:
0050
0051   FILE* myFile;
0052   TCollection_AsciiString myPath;
0053   NCollection_DataMap<TCollection_AsciiString, RWObj_Material>* myMaterials;
0054   int myNbLines;
0055
0056 };
0057
0058 #endif // _RWObj_MtlReader_HeaderFile