PolyLineCollectionObject.cc

/*===========================================================================*\
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\*===========================================================================*/
 
 
 
//=============================================================================
//
//  MyTypes
//
//=============================================================================
 
#define POLYLINECOLLECTIONOBJECT_C
 
//== INCLUDES =================================================================
 
#include <OpenFlipper/common/Types.hh>
#include "PolyLineCollection.hh"
#include "PolyLineCollectionObject.hh"
 
//== DEFINES ==================================================================
 
//== TYPEDEFS =================================================================
 
//== CLASS DEFINITION =========================================================
 
PolyLineCollectionObject::PolyLineCollectionObject() :
  BaseObjectData( ),
  collection_(nullptr),
  collectionNode_(nullptr)
{
  setDataType(DATA_POLY_LINE_COLLECTION);
  init();
}
 
//=============================================================================
 
 
PolyLineCollectionObject::PolyLineCollectionObject(const PolyLineCollectionObject & _object) :
  BaseObjectData(_object)
{
    init(_object.collection_);
 
    setName( name() );
}
 
PolyLineCollectionObject::~PolyLineCollectionObject()
{
  // 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 line below and
  // they do something with the polyline in the destructor of their
  // perObjectData.
  deleteData();
 
  // Delete the collection only, if this object contains a collection
  if ( collection_ != nullptr)  {
    delete collection_;
    collection_ = nullptr;
  } else {
    std::cerr << "Destructor error : Line Collection already deleted" << std::endl;
  }
 
  // No need to delete the scenegraph Nodes as this will be managed by BasePlugin
  collectionNode_    = nullptr;
}
 
void PolyLineCollectionObject::cleanup() {
 
  // Delete the Collection only, if this object contains a Collection
  if ( collection_ != nullptr)  {
    delete collection_;
    collection_ = nullptr;
  } else {
    std::cerr << "Cleanup error : Line already deleted" << std::endl;
  }
 
  BaseObjectData::cleanup();
 
  collectionNode_   = nullptr;
 
  setDataType(DATA_POLY_LINE_COLLECTION);
 
  init();
 
}
 
BaseObject* PolyLineCollectionObject::copy() {
    PolyLineCollectionObject* object = new PolyLineCollectionObject(*this);
    return dynamic_cast< BaseObject* >(object);
}
 
void PolyLineCollectionObject::init(PolyLineCollection* _collection) {
 
  if (_collection == 0)
    collection_ = new PolyLineCollection();
  else
    collection_ = new PolyLineCollection(*_collection);
 
  // request default properties (managed by the polyline collection)
 
  if ( materialNode() == nullptr)
    std::cerr << "Error when creating Line Object! materialNode is nullptr!" << std::endl;
 
  collectionNode_    = new ACG::SceneGraph::PolyLineCollectionNodeT< PolyLineCollection >(*collection_, materialNode() , "NEW PolyLineCollection");
 
  // Set default material of the polyLine
  materialNode()->set_random_color();
  materialNode()->set_line_width(3.0);
  materialNode()->set_point_size(8.0);
  materialNode()->set_round_points(true);
 
}
 
// ===============================================================================
// Name/Path Handling
// ===============================================================================
 
void PolyLineCollectionObject::setName( QString _name ) {
  BaseObjectData::setName(_name);
 
  std::string nodename = std::string("PolyLineCollectionNode for PolyLineCollection "     + _name.toUtf8() );
  collectionNode_->name( nodename );
}
 
// ===============================================================================
// Content
// ===============================================================================
 
PolyLineCollection* PolyLineCollectionObject::collection() {
  return collection_;
}
 
 
void PolyLineCollectionObject::update(UpdateType _type) {
  if(_type == UPDATE_COLOR || _type == UPDATE_ALL){
      collectionNode_->resetVBO();
  }
 
  collectionNode_->update();
}
 
// ===============================================================================
// Visualization
// ===============================================================================
 
ACG::SceneGraph::PolyLineCollectionNodeT< PolyLineCollection >* PolyLineCollectionObject::collectionNode() {
  return collectionNode_;
}
 
// ===============================================================================
// Object information
// ===============================================================================
 
QString PolyLineCollectionObject::getObjectinfo() {
  QString output;
 
  output += "========================================================================\n";
  output += BaseObjectData::getObjectinfo();
 
  if ( dataType( DATA_POLY_LINE_COLLECTION ) )
    output += "Object Contains PolyLineCollection : ";
 
  output += QString::number( collection()->n_polylines() ) + " polylines, ";
 
  output += "========================================================================\n";
  return output;
}
 
// ===============================================================================
// Picking
// ===============================================================================
 
bool PolyLineCollectionObject::picked( uint _node_idx ) {
  return ( _node_idx == collectionNode_->id() );
}
 
void PolyLineCollectionObject::enablePicking( bool _enable ) {
  collectionNode_->enablePicking( _enable );
}
 
bool PolyLineCollectionObject::pickingEnabled() {
  return collectionNode_->pickingEnabled();
}
 
ACG::Vec3d PolyLineCollectionObject::refinePick(ACG::SceneGraph::PickTarget _pickTarget,
                                                const ACG::Vec3d _hitPoint,
                                                const ACG::Vec3d _start ,
                                                const ACG::Vec3d _dir,
                                                const unsigned int _targetIdx )
{
  return _hitPoint;
}
 
//=============================================================================