BSpline separation

ObjectTypes/BSplineCurve/BSplineCurve.hh

+/*===========================================================================*\
+*                                                                            *
+*                              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.              *
+*                                                                            *
+\*===========================================================================*/
+
+/*===========================================================================*\
+*                                                                            *
+*   $Revision$                                                       *
+*   $LastChangedBy$                                                *
+*   $Date$                     *
+*                                                                            *
+\*===========================================================================*/
+
+
+//=============================================================================
+//
+// BSPlineCurveIncludes
+// Author:  Ellen Dekkers <dekkers@cs.rwth-aachen.de>
+//
+//=============================================================================
+
+
+/**
+ * \file BSplineCurve.hh
+ * This File contains all required includes for BSpline Curves
+*/
+
+#ifndef BSPLINECURVE_INCLUDE_HH
+#define BSPLINECURVE_INCLUDE_HH
+
+
+//== INCLUDES =================================================================
+
+/** \def DATA_BSPLINE_CURVE
+ * Use this macro to reference B-Spline curves
+ */
+#define DATA_BSPLINE_CURVE typeId("BSplineCurve")
+
+#include <ObjectTypes/BSplineCurve/BSplineCurveT.hh>
+#include <ObjectTypes/BSplineCurve/BSplineCurveObject.hh>
+#include <ObjectTypes/BSplineCurve/PluginFunctionsBSplineCurve.hh>
+#include <ObjectTypes/BSplineCurve/BSplineCurveTypes.hh>
+
+
+//=============================================================================
+#endif // BSPLINECURVE_INCLUDE_HH defined
+//=============================================================================

ObjectTypes/BSplineCurve/BSplineCurveObject.hh

+/*===========================================================================*\
+*                                                                            *
+*                              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.              *
+*                                                                            *
+\*===========================================================================*/
+
+/*===========================================================================*\
+*                                                                            *
+*   $Revision$                                                       *
+*   $LastChangedBy$                                                *
+*   $Date$                     *
+*                                                                            *
+\*===========================================================================*/
+
+
+//=============================================================================
+//
+// BSplineCurve object type
+// Author:  Ellen Dekkers <dekkers@cs.rwth-aachen.de>
+//
+//=============================================================================
+
+
+/**
+ * \file BSplineCurveObject.hh
+ * This File contains the BSpline curve Object
+ */
+
+
+#ifndef BSPLINECURVEOBJECT_HH
+#define BSPLINECURVEOBJECT_HH
+
+
+//== INCLUDES =================================================================
+
+#include <OpenFlipper/common/BaseObjectData.hh>
+#include <ObjectTypes/BSplineCurve/BSplineCurveNodeT.hh>
+
+#include <OpenFlipper/common/ObjectTypeDLLDefines.hh>
+#include "BSplineCurveTypes.hh"
+
+
+//== TYPEDEFS =================================================================
+
+//== CLASS DEFINITION =========================================================
+
+/** This class provides the functionality for bspline curves
+ */
+class OBJECTTYPEDLLEXPORT BSplineCurveObject : public BaseObjectData {
+
+  friend class TypeBSplineCurvePlugin;
+
+  public:
+    /// constructor
+    BSplineCurveObject();
+
+    /// copy constructor
+    BSplineCurveObject(const BSplineCurveObject& _object);
+
+    /// destructor
+    virtual ~BSplineCurveObject();
+
+    /// Reset current object, including all related nodes.
+    virtual void cleanup();
+
+    /** return a full copy of this object ( All scenegraph nodes will be created )
+     *  but the object will not be a part of the object tree.
+     */
+    BaseObject* copy();
+
+
+  protected:
+
+    /// Initialise current object, including all related nodes.
+    virtual void init(BSplineCurve* _curve = 0);
+
+
+  //===========================================================================
+  /** @name Name and Path handling
+   * @{ */
+  //===========================================================================
+  public:
+
+    /// Set the name of the Object
+    void setName( QString _name );
+
+    
+  //===========================================================================
+  /** @name Content
+   * @{ */
+  //===========================================================================
+
+  public:
+    /// return a pointer to the spline curve
+    BSplineCurve* splineCurve();
+    
+  private:
+    BSplineCurve* splineCurve_;
+
+  /** @} */
+
+  //===========================================================================
+  /** @name Update handling
+   *
+   *  This is mostly private. Updates have to be triggered via
+   *  emit updatedObject()
+   *
+   * @{ */
+  //===========================================================================
+    
+  protected:
+
+    /// Update the whole Object (Selection,Topology,...)
+    virtual void update(UpdateType _type = UPDATE_ALL);
+
+  /** @} */
+
+  //===========================================================================
+  /** @name Visualization
+   * @{ */
+  //===========================================================================
+
+  public :
+
+    /// Get the scenegraph Node
+    ACG::SceneGraph::BSplineCurveNodeT< BSplineCurve >* splineCurveNode();
+    
+  private :
+
+    /// Scenegraph Mesh Node
+    ACG::SceneGraph::BSplineCurveNodeT< BSplineCurve >* splineCurveNode_;
+        
+  /** @} */
+
+  //===========================================================================
+  /** @name Object Information
+   * @{ */
+  //===========================================================================
+  public:
+    /// Get all Info for the Object as a string
+    QString getObjectinfo();
+
+  /** @} */
+
+
+  //===========================================================================
+  /** @name Picking
+   * @{ */
+  //===========================================================================
+  public:
+    /// detect if the node has been picked
+    bool picked( uint _node_idx );
+
+    /// Enable or disable picking for this Object
+    void enablePicking( bool _enable );
+
+    /// Check if picking is enabled for this Object
+    bool pickingEnabled();
+
+  /** @} */
+
+};
+
+//=============================================================================
+#endif // BSPLINECURVEOBJECT_HH defined
+//=============================================================================

ObjectTypes/BSplineCurve/BSplineCurveTypes.hh

+/*===========================================================================*\
+*                                                                            *
+*                              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.              *
+*                                                                            *
+\*===========================================================================*/
+
+/*===========================================================================*\
+*                                                                            *
+*   $Revision$                                                       *
+*   $LastChangedBy$                                                *
+*   $Date$                     *
+*                                                                            *
+\*===========================================================================*/
+
+//=============================================================================
+//
+// BSplineCurveTypes
+// Author:  Ellen Dekkers <dekkers@cs.rwth-aachen.de>
+//
+//=============================================================================
+
+
+/**
+ * \file BSplineCurveTypes.hh
+ * This file contains the required types and typedefs for using BSpline curves
+ */
+
+#ifndef BSPLINECURVE_TYPES_HH
+#define BSPLINECURVE_TYPES_HH
+
+
+//== INCLUDES =================================================================
+
+#include <ObjectTypes/Knotvector/KnotvectorT.hh>
+#include <ObjectTypes/BSplineCurve/BSplineCurveT.hh>
+
+//== TYPEDEFS =================================================================
+
+/// Simple name for knotvector
+typedef  ACG::KnotvectorT< double > Knotvector;
+
+/// Simple Name for BSpline curves
+typedef  ACG::BSplineCurveT< ACG::Vec3d > BSplineCurve;
+
+//== TYPEDEFS FOR SCENEGRAPH ===============================================
+
+
+//=============================================================================
+#endif // BSPLINECURVE_TYPES_HH defined
+//=============================================================================

ObjectTypes/BSplineCurve/CMakeLists.txt

+include(ACGCommon)
+
+include_directories (
+  ..
+  ${ACG_INCLUDE_DIR}
+  ${OPENMESH_INCLUDE_DIRS}
+  ${CMAKE_SOURCE_DIR}
+  ${CMAKE_CURRENT_SOURCE_DIR}
+  ${OPENGL_INCLUDE_DIR}
+  ${GLEW_INCLUDE_DIR}
+  ${GLUT_INCLUDE_DIR}
+)
+
+link_directories (
+  ${GLEW_LIBRARY_DIR}
+  ${ADDITIONAL_PLUGINLIB_LINK_DIRS}
+)
+
+#=======================================================
+# General defines
+#=======================================================
+
+# generate dllexport macros on windows
+if (WIN32)
+  add_definitions (
+    -DPLUGINLIBDLL
+    -DUSEPLUGINLIBDLL
+    -DBUILDOBJECTTYPEDLL
+    -DACGDLL
+    -DUSEACG
+  )
+endif ()
+
+#=======================================================
+# Cleanup
+#=======================================================
+
+# collect all header,source files
+acg_append_files (headers "*.hh" . )
+acg_append_files (sources "*.cc" . )
+acg_qt5_automoc (moc_targets ${headers})
+
+
+# Match our current directory name
+string (REGEX MATCH "[^/\\]*$" TYPENAME ${CMAKE_CURRENT_SOURCE_DIR})
+string(TOUPPER ${TYPENAME} TYPENAME )
+
+include_directories (
+  ..
+  ${ACG_INCLUDE_DIR}
+  ${OPENMESH_INCLUDE_DIRS}
+  ${CMAKE_SOURCE_DIR}
+  ${CMAKE_CURRENT_SOURCE_DIR}/../..
+  ${CMAKE_CURRENT_BINARY_DIR}
+  ${OPENGL_INCLUDE_DIR}
+  ${GLEW_INCLUDE_DIR}
+  ${GLUT_INCLUDE_DIR}
+)
+
+# remove template cc files from source file list
+acg_drop_templates (sources)
+acg_add_library ( ${TYPENAME} SHARED ${sources} ${headers} ${moc_targets})
+
+add_dependencies( ${TYPENAME} OpenMeshCore OpenMeshTools ACG OpenFlipperPluginLib)
+
+
+target_link_libraries (${TYPENAME}
+  ${OPENMESH_LIBRARIES}
+  ACG
+  ${QT_LIBRARIES}
+  ${OPENGL_LIBRARIES}
+  ${GLEW_LIBRARY}
+  ${GLUT_LIBRARIES}
+  OpenFlipperPluginLib
+)
+

ObjectTypes/BSplineCurve/PluginFunctionsBSplineCurve.cc

+/*===========================================================================*\
+*                                                                            *
+*                              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.              *
+*                                                                            *
+\*===========================================================================*/
+
+/*===========================================================================*\
+*                                                                            *
+*   $Revision$                                                       *
+*   $LastChangedBy$                                                *
+*   $Date$                     *
+*                                                                            *
+\*===========================================================================*/
+
+//=============================================================================
+//
+// PluginFunctions BSplineCurve - Implementation
+// Author:  Ellen Dekkers <dekkers@cs.rwth-aachen.de>
+//
+//=============================================================================
+
+
+//=============================================================================
+//
+//  Plugin Functions for BSplineCurve
+//
+//=============================================================================
+
+#include <OpenFlipper/common/Types.hh>
+#include "BSplineCurve.hh"
+
+#include <OpenFlipper/BasePlugin/PluginFunctions.hh>
+
+namespace PluginFunctions {
+
+// ===============================================================================
+// Get objects
+// ===============================================================================
+
+bool getObject(  int _identifier , BSplineCurveObject*& _object ) {
+  if (_identifier == BaseObject::NOOBJECT)
+  {
+    _object = 0;
+    return false;
+  }
+
+  // Get object by using the map accelerated plugin function
+  BaseObjectData* object = 0;
+  PluginFunctions::getObject(_identifier,object);
+
+  _object = dynamic_cast< BSplineCurveObject* >(object);
+  return ( _object != 0 );
+}
+
+// ===============================================================================
+// Getting data from objects and casting between them
+// ===============================================================================
+
+
+BSplineCurve* splineCurve( BaseObjectData* _object ) {
+  if (_object == 0)
+    return NULL;
+  
+  if ( _object->dataType(DATA_BSPLINE_CURVE) ) {
+    BSplineCurveObject* object = dynamic_cast< BSplineCurveObject* >(_object);
+    return object->splineCurve();
+  } else
+    return NULL;
+}
+
+BSplineCurveObject* bsplineCurveObject( BaseObjectData* _object ) {
+  if (_object == 0)
+    return NULL;
+  if ( ! _object->dataType(DATA_BSPLINE_CURVE) )
+    return NULL;
+  return dynamic_cast< BSplineCurveObject* >( _object );
+}
+
+
+}
+

ObjectTypes/BSplineCurve/PluginFunctionsBSplineCurve.hh

+/*===========================================================================*\
+*                                                                            *
+*                              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.              *
+*                                                                            *
+\*===========================================================================*/
+
+/*===========================================================================*\
+*                                                                            *
+*   $Revision$                                                       *
+*   $LastChangedBy$                                                *
+*   $Date$                     *
+*                                                                            *
+\*===========================================================================*/
+
+//=============================================================================
+//
+// PluginFunctions BSplineCurve
+// Author:  Ellen Dekkers <dekkers@cs.rwth-aachen.de>
+//
+//=============================================================================
+
+
+//=============================================================================
+//
+//  Standard Functions
+//
+//=============================================================================
+
+/**
+ * \file PluginFunctionsBSplineCurve.hh
+ * This file contains functions which can be used by plugins to access bspline curves in the framework.
+ */
+
+//
+#ifndef PLUGINFUNCTIONSBSPLINECURVE_HH
+#define PLUGINFUNCTIONSBSPLINECURVE_HH
+
+#include <OpenFlipper/common/Types.hh>
+
+/** The Namespace PluginFunctions contains functions for all plugins.  */
+namespace PluginFunctions {
+
+/** This functions returns the object with the given id if it is a BSplineCurveObject.
+  * See get_object(  int _identifier , BaseObject*& _object ) for more details.
+  */
+OBJECTTYPEDLLEXPORT
+bool getObject(  int _identifier , BSplineCurveObject*& _object );
+
+/** \brief Get a Bspline curve from an object.
+  *
+  * @param _object The object should be of type BaseDataObject. If the content is a BSpline , a
+  *               spline will be returned. Otherwise a NULL pointer is returned.
+  */
+OBJECTTYPEDLLEXPORT
+BSplineCurve* splineCurve( BaseObjectData* _object );
+
+/** \brief Cast an BaseObject to a BSplineCurveObject if possible
+  *
+  * @param _object The object should be of type BaseDataObject. If the content is a bspline curve, a
+  *                a BSplineCurveObject is returned. Otherwise a NULL pointer is returned.
+  */
+OBJECTTYPEDLLEXPORT
+BSplineCurveObject* bsplineCurveObject( BaseObjectData