/*===========================================================================*\ * * * OpenFlipper * * Copyright (c) 2001-2015, RWTH-Aachen University * * Department of Computer Graphics and Multimedia * * All rights reserved. * * www.openflipper.org * * * *---------------------------------------------------------------------------* * This file is part of OpenFlipper. * *---------------------------------------------------------------------------* * * * Redistribution and use in source and binary forms, with or without * * modification, are permitted provided that the following conditions * * are met: * * * * 1. Redistributions of source code must retain the above copyright notice, * * this list of conditions and the following disclaimer. * * * * 2. Redistributions in binary form must reproduce the above copyright * * notice, this list of conditions and the following disclaimer in the * * documentation and/or other materials provided with the distribution. * * * * 3. Neither the name of the copyright holder nor the names of its * * contributors may be used to endorse or promote products derived from * * this software without specific prior written permission. * * * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER * * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * \*===========================================================================*/ #ifndef FILEOFFPLUGIN_HH #define FILEOFFPLUGIN_HH #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // Binary file support #include #include #include "OFFImporter.hh" class FileOFFPlugin : public QObject, BaseInterface, FileInterface, LoadSaveInterface, LoggingInterface, ScriptInterface, StatusbarInterface, PythonInterface { Q_OBJECT Q_INTERFACES(FileInterface) Q_INTERFACES(LoadSaveInterface) Q_INTERFACES(LoggingInterface) Q_INTERFACES(BaseInterface) Q_INTERFACES(ScriptInterface) Q_INTERFACES(StatusbarInterface) Q_INTERFACES(PythonInterface) Q_PLUGIN_METADATA(IID "org.OpenFlipper.Plugins.Plugin-FileOFF") signals: void openedFile( int _id ); void addEmptyObject( DataType _type, int& _id); void load(QString _filename, DataType _type, int& _id); void save(int _id , QString _filename ); void log(Logtype _type, QString _message); void log(QString _message); void updateView(); void updatedObject(int _identifier, const UpdateType& _type); void deleteObject( int _id ); // StatusbarInterface void showStatusMessage(QString _message, int _timeout = 0); void setStatus( ApplicationStatus::applicationStatus _status); private slots: void fileOpened( int /*_id*/ ){}; void noguiSupported( ) {} ; void initializePlugin(); /// Displays a dialog to ask how to load the mesh (triangle, polymesh , autodetect) void handleTrimeshDialog(); /// Slot called when user wants to save the given Load options as default void slotLoadDefault(); /// Slot called when user wants to save the given Save options as default void slotSaveDefault(); public : FileOFFPlugin(); ~FileOFFPlugin() {}; QString name() { return (QString("FileOFF")); }; QString description( ) { return (QString(tr("Load/Save OFF-Files"))); }; DataType supportedType(); QString getSaveFilters(); QString getLoadFilters(); QWidget* saveOptionsWidget(QString /*_currentFilter*/); QWidget* loadOptionsWidget(QString /*_currentFilter*/); public slots: /// Loads Object and converts it to a triangle mesh if possible int loadObject(QString _filename); /// Loads Object with given datatype int loadObject(QString _filename, DataType _type); bool saveObject(int _id, QString _filename); QString version() { return QString("1.1"); }; private: /// Before Parsing the actual file, read all features supported bool readFileOptions(QString _filename, OFFImporter& _importer); /// Read OFF file and parse it bool readOFFFile(QString _filename, OFFImporter& _importer); /// Parse ascii OFF file bool parseASCII(std::istream& _in, OFFImporter& _importer, DataType _type, QString& _objectName); /// Parse binary OFF file bool parseBinary(std::istream& _in, OFFImporter& _importer, DataType _type, QString& _objectName); /// Get color type int getColorType(std::string& _line, bool _texCoordsAvailable); /// Update user options depending on which options have been selected /// on the load dialog void updateUserOptions(); /// Test if there are face color components (_nV is the initial face valence) bool extendedFaceColorTest(std::istream& _in, uint _nV, uint _nF, int _nB) const; // Binary reader and writer helpers void readValue(std::istream& _in, float& _value) const { float tmp; OpenMesh::IO::restore( _in , tmp, false ); //assuming LSB byte order _value = tmp; } void readValue(std::istream& _in, int& _value) const { OpenMesh::IO::int32_t tmp; OpenMesh::IO::restore( _in , tmp, false ); //assuming LSB byte order _value = tmp; } void readValue(std::istream& _in, unsigned int& _value) const { OpenMesh::IO::uint32_t tmp; OpenMesh::IO::restore( _in , tmp, false ); //assuming LSB byte order _value = tmp; } void writeValue(std::ostream& _out, int value) const { OpenMesh::IO::uint32_t tmp = value; OpenMesh::IO::store(_out, tmp, false); } void writeValue(std::ostream& _out, unsigned int value) const { OpenMesh::IO::uint32_t tmp = value; OpenMesh::IO::store(_out, tmp, false); } void writeValue(std::ostream& _out, float value) const { float tmp = value; OpenMesh::IO::store(_out, tmp, false); } void trimString( std::string& _string); /** \brief Function to retrieve next line * * @param ifs The input stream we operate on * @param _string This will be the output string * @param _skipEmptyLines Skip empty/comment lines? If not, empty strings will be returned if comment or (remaining) line is empty * @return */ bool getCleanLine( std::istream& ifs , std::string& _string, bool _skipEmptyLines = true); /// Check for degenerate faces before adding them bool checkDegenerateFace(const std::vector& _v); /// Writer function template< class MeshT > bool writeMesh(std::ostream& _out, MeshT& _mesh, BaseObject &_baseObj); /// Write binary mesh data to file template< class MeshT > bool writeBinaryData(std::ostream& _out, MeshT& _mesh ); /// Write ASCII mesh data to file template< class MeshT > bool writeASCIIData(std::ostream& _out, MeshT& _mesh ); /// backup per vertex/face texture coordinates template void backupTextureCoordinates(MeshT& _mesh); //Option Widgets QWidget* loadOptions_; QWidget* saveOptions_; QCheckBox* saveBinary_; QCheckBox* saveVertexColor_; QCheckBox* saveFaceColor_; QCheckBox* saveAlpha_; QCheckBox* saveNormals_; QCheckBox* saveTexCoords_; QLabel* savePrecisionLabel_; QSpinBox* savePrecision_; QPushButton* saveDefaultButton_; QComboBox* triMeshHandling_; QCheckBox* loadVertexColor_; QCheckBox* loadFaceColor_; QCheckBox* loadAlpha_; QCheckBox* loadNormals_; QCheckBox* loadTexCoords_; QCheckBox* loadCheckManifold_; QPushButton* loadDefaultButton_; unsigned int userReadOptions_; unsigned int userWriteOptions_; bool forceTriangleMesh_; bool forcePolyMesh_; bool readColorComp_; OFFImporter::ObjectOptionsE trimeshOptions_; }; #if defined(INCLUDE_TEMPLATES) && !defined(FILEOFFPLUGIN_C) #define FILEOFFPLUGIN_TEMPLATES #include "FileOFFT_impl.hh" #endif #endif //FILEOFFPLUGIN_HH