Separated Camera Object Type

ObjectTypes/Camera/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/Camera/Camera.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.              *
+ *                                                                           *
+ * ========================================================================= */
+
+/*===========================================================================*\
+ *
+ *   $Revision$
+ *   $Date$
+ *
+\*===========================================================================*/
+
+
+
+
+
+
+/**
+ * \file Camera.hh
+ * This File contains all required includes for using Cameras
+*/
+
+#ifndef CAMERA_INCLUDE_HH
+#define CAMERA_INCLUDE_HH
+
+//== INCLUDES =================================================================
+
+/** \def DATA_CAMERA
+ * Use this macro to reference cameras
+ */
+#define DATA_CAMERA typeId("Camera")
+
+#include <ObjectTypes/Camera/CameraObject.hh>
+
+#include <ObjectTypes/Camera/PluginFunctionsCamera.hh>
+
+#include <ObjectTypes/Camera/CameraTypes.hh>
+
+//=============================================================================
+#endif // CAMERA_INCLUDE_HH defined
+//=============================================================================
+

ObjectTypes/Camera/CameraNode.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.              *
+ *                                                                           *
+ * ========================================================================= */
+
+/*===========================================================================*\
+ *
+ *   $Revision$
+ *   $Date$
+ *
+\*===========================================================================*/
+
+
+
+
+
+//=============================================================================
+//
+//  CLASS CameraNode
+//
+//=============================================================================
+
+
+#ifndef ACG_CAMERAVIS_NODE_HH
+#define ACG_CAMERAVIS_NODE_HH
+
+//== INCLUDES =================================================================
+
+
+#include <ACG/Scenegraph/BaseNode.hh>
+#include <ACG/Scenegraph/DrawModes.hh>
+#include <ACG/GL/GLPrimitives.hh>
+#include <ACG/GL/globjects.hh>
+#include <string>
+#include <vector>
+
+#include <ACG/Math/QuaternionT.hh>
+
+#include <OpenFlipper/common/ObjectTypeDLLDefines.hh>
+
+//== NAMESPACES ===============================================================
+
+namespace ACG {
+namespace SceneGraph {
+
+//== CLASS DEFINITION =========================================================
+
+
+/** \class CameraNode CameraNode.hh <ACG/Scenegraph/CameraNode.hh>
+
+ This class is able to render spheres colorcoding the vertex CameraVis
+ **/
+
+class OBJECTTYPEDLLEXPORT CameraNode: public BaseNode {
+
+public:
+
+    /// Default constructor.
+    CameraNode( BaseNode* _parent = 0, std::string _name = "<CameraVis>");
+
+    /// Destructor
+    virtual ~CameraNode();
+
+    ACG_CLASSNAME( CameraNode);
+
+    /// return available draw modes
+    DrawModes::DrawMode availableDrawModes() const;
+
+    /// update bounding box
+    void boundingBox(Vec3d& _bbMin, Vec3d& _bbMax);
+
+    /// drawing
+    void draw(GLState& _state, const DrawModes::DrawMode& _drawMode);
+
+    /// create render objects
+    void getRenderObjects(IRenderer* _renderer, GLState& _state, const DrawModes::DrawMode& _drawMode, const Material* _mat);
+
+    /// picking
+    void pick(GLState& _state, PickTarget _target);
+
+    /// set model view matrix
+    void setModelView(ACG::GLMatrixd _modelView) { modelView_ = _modelView; modelViewInv_ = _modelView; modelViewInv_.invert(); update_vbo_ = true; }
+
+    /// Returns the modelview matrix
+    const ACG::GLMatrixd& modelview() const {return modelView_;}
+
+    /// Set projection Matrix ( used to calculate frustum ... )
+    void setProjection(ACG::GLMatrixd _projection) { projection_ = _projection; update_vbo_ = true; }
+
+    /// Returns the projection matrix
+    const ACG::GLMatrixd& projection() const {return projection_;}
+
+    /// Set viewport size ( This will be used to compute the aspect ratio )
+    DEPRECATED("setSize() is redundant, because it is already defined by the projection matrix.")
+    void setSize(int _w, int _h) { /*obsolete*/ }
+
+    /// Return encoded view string
+    void setEncodedView(QString _encodedView) { encodedView_ = _encodedView; }
+
+    /// Set distance to far plane ( e.g. scene radius )
+    DEPRECATED("setFarPlane() is redundant, because it is already defined by the projection matrix.")
+    void setFarPlane(double _far) { /*obsolete*/ }
+
+    /// Set distance to near plane
+    DEPRECATED("setNearPlane() is redundant, because it is already defined by the projection matrix.")
+    void setNearPlane(double _near) { /*obsolete*/ }
+
+    /// Return encoded view string
+    QString getEncodedView() { return encodedView_; }
+
+    /// Set if viewing frustum should be shown or not
+    void showFrustum(bool _showFrustum) { showFrustum_ = _showFrustum; }
+
+    /// Returns true if camera renders its whole frustum
+    bool showFrustum() { return showFrustum_; }
+
+
+private:
+
+    void updateVBO();
+
+    void updateBoundingBoxes();
+
+    // recalculate frustum positions in world space
+    void updateFrustumWS();
+
+    OpenMesh::Vec3d bbmin_;
+    OpenMesh::Vec3d bbmax_;
+
+    ACG::GLMatrixd modelView_;
+    ACG::GLMatrixd modelViewInv_;
+    ACG::GLMatrixd projection_;
+
+    GLCylinder* cylinder_;
+    GLCone*     cone_;
+    float       axis_length_;
+
+    GeometryBuffer      vbo_;
+    IndexBuffer         ibo_;
+    VertexDeclaration   vdecl_;
+    bool                update_vbo_;
+    std::vector<Vec4f>  vboData_; // 8 frustum vertices + camera position
+    int                 offsetTris_; // offsets into index buffer
+    int                 offsetLines_;
+    int                 offsetFront_;
+
+    QString encodedView_;
+
+    bool showFrustum_;
+};
+
+
+
+//=============================================================================
+} // namespace SceneGraph
+} // namespace ACG
+
+//=============================================================================
+#endif // ACG_CameraVis_NODE_HH
+//=============================================================================

ObjectTypes/Camera/CameraObject.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.              *
+ *                                                                           *
+ * ========================================================================= */
+
+/*===========================================================================*\
+ *
+ *   $Revision$
+ *   $Date$
+ *
+\*===========================================================================*/
+
+
+
+
+
+//=============================================================================
+//
+//  MyTypes
+//
+//=============================================================================
+
+#define CAMERAOBJECT_C
+
+//== INCLUDES =================================================================
+
+#include <OpenFlipper/common/Types.hh>
+#include <ObjectTypes/Camera/Camera.hh>
+
+//== DEFINES ==================================================================
+
+//== TYPEDEFS =================================================================
+
+//== CLASS DEFINITION =========================================================
+
+/** Constructor for Camera Objects. This object class gets a Separator Node giving
+*  the root node to which it should be connected. The camera is generated internally
+*  and all nodes for visualization will be added below the scenegraph node.\n
+*  You dont need to create an object of this type manually. Use
+*  PluginFunctions::addCamera instead. ( see Types.hh::DataType )
+*/
+CameraObject::CameraObject( ) :
+  BaseObjectData( ),
+  cameraNode_(NULL)
+{
+  setDataType(DATA_CAMERA);
+  init();
+}
+
+//=============================================================================
+
+
+/**
+ * Copy Constructor - generates a copy of the given object
+ */
+CameraObject::CameraObject(const CameraObject & _object) :
+  BaseObjectData(_object)
+{
+
+    init(_object.cameraNode_);
+
+    setName( name() );
+}
+
+/** Destructor for Camera Objects. The destructor deletes the Line and all
+*  Scenegraph nodes associated with the Camera or the object.
+*/
+CameraObject::~CameraObject()
+{
+  // Delete the data attached to this object ( this will remove all perObject data)
+  // Not the best way to do it but it will work.
+  // This is only necessary if people use references to the camera below and
+  // they do something with the camera in the destructor of their
+  // perObjectData.
+  deleteData();
+
+  // No need to delete the scenegraph Nodes as this will be managed by baseplugin
+  cameraNode_    = NULL;
+}
+
+/** Cleanup Function for Camera Objects. Deletes the contents of the whole object and
+* calls CameraObject::init afterwards.
+*/
+void CameraObject::cleanup() {
+
+  BaseObjectData::cleanup();
+
+  cameraNode_   = NULL;
+
+  setDataType(DATA_CAMERA);
+
+  init();
+
+}
+
+/**
+ * Generate a copy
+ */
+BaseObject* CameraObject::copy() {
+    CameraObject* object = new CameraObject(*this);
+    return dynamic_cast< BaseObject* >(object);
+}
+
+/** This function initalizes the camera object. It creates the scenegraph nodes.
+*/
+void CameraObject::init(CameraNode* _camera) {
+
+  if ( materialNode() == NULL)
+    std::cerr << "Error when creating Camera Object! materialNode is NULL!" << std::endl;
+
+  cameraNode_ = new CameraNode( materialNode() , "NEW CameraNode");
+
+  // TODO: Set initial position
+  
+//   if (_camera){
+//     cameraNode_->setPosition( _camera->position(), _camera->normal() );
+//     cameraNode_->setSize( _camera->xDirection().norm(), _camera->yDirection().norm() );
+//   } else {
+//     cameraNode_->setPosition( ACG::Vec3f(0.0, 0.0, 0.0), ACG::Vec3f(0.0, 1.0, 0.0) );
+//     cameraNode_->setSize( 5.0, 5.0 );
+//   }
+}
+
+// ===============================================================================
+// Name/Path Handling
+// ===============================================================================
+
+/** Set the name of an object. All Scenegraph nodes are renamed too. It also calls
+* BaseObjectData::setName.
+*/
+void CameraObject::setName( QString _name ) {
+  BaseObjectData::setName(_name);
+
+  std::string nodename = std::string("CameraNode for Camera "     + _name.toUtf8() );
+  cameraNode_->name( nodename );
+}
+
+// ===============================================================================
+// Visualization
+// ===============================================================================
+
+CameraNode* CameraObject::cameraNode() {
+  return cameraNode_;
+}
+
+// ===============================================================================
+// Object information
+// ===============================================================================
+
+/** Returns a string containing all information about the current object. This also
+* includes the information provided by BaseObjectData::getObjectinfo
+*
+* @return String containing the object information
+*/
+QString CameraObject::getObjectinfo() {
+  QString output;
+
+  output += "========================================================================\n";
+  output += BaseObjectData::getObjectinfo();
+
+  if ( dataType( DATA_CAMERA ) )
+    output += "Object Contains Camera : ";
+
+  // TODO: Write correct data
+//   ACG::Vec3f pos = cameraNode_->position();
+//   ACG::Vec3f nor = cameraNode_->normal();
+// 
+//   output += " Position ( " + QString::number(pos[0]) + ", " + QString::number(pos[1]) + ", " + QString::number(pos[2]) + ")";
+//   output += " Normal ( " + QString::number(nor[0]) + ", " + QString::number(nor[1]) + ", " + QString::number(nor[2]) + ")";
+
+  output += "========================================================================\n";
+  return output;
+}
+
+// ===============================================================================
+// Picking
+// ===============================================================================
+
+/** Given an node index from PluginFunctions::scenegraphPick this function can be used to
+* check if the cameraNode of the object has been picked.
+*
+* @param _node_idx Index of the picked camera node
+* @return bool if the cameraNode of this object is the picking target.
+*/
+bool CameraObject::picked( uint _node_idx ) {
+  return ( _node_idx == cameraNode_->id() );
+}
+
+void CameraObject::enablePicking( bool _enable ) {
+  cameraNode_->enablePicking( _enable );
+}
+
+bool CameraObject::pickingEnabled() {
+  return cameraNode_->pickingEnabled();
+}
+
+// ===============================================================================
+// Update
+// ===============================================================================
+
+
+void CameraObject::update(UpdateType _type) {
+  BaseObject::update(_type);
+}
+
+
+//=============================================================================
+

ObjectTypes/Camera/CameraObject.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.              *
+ *                                                                           *
+ * ========================================================================= */
+
+/*===========================================================================*\
+ *
+ *   $Revision$
+ *   $Date$
+ *
+\*===========================================================================*/
+