PluginFunctionsTriangleMesh.cc

/*===========================================================================*\
 *                                                                           *
 *                              OpenFlipper                                  *
 *      Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen      *
 *                           www.openflipper.org                             *
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 *  This file is part of OpenFlipper.                                        *
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 *  OpenFlipper is free software: you can redistribute it and/or modify      *
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\*===========================================================================*/

/*===========================================================================*\
 *                                                                           *
 *   $Revision: 8504 $                                                         *
 *   $Author: moebius $                                                      *
 *   $Date: 2010-02-09 15:24:06 +0100 (Di, 09. Feb 2010) $                   *
 *                                                                           *
\*===========================================================================*/




//=============================================================================
//
//  Plugin Functions
//
//=============================================================================

#include <OpenFlipper/common/Types.hh>

#include <ObjectTypes/TriangleMesh/TriangleMesh.hh>
#include <OpenFlipper/BasePlugin/PluginFunctions.hh>

namespace PluginFunctions {

bool getSourceMeshes( std::vector<TriMesh*>& _meshes  ) {
  _meshes.clear();

  for ( ObjectIterator o_it(PluginFunctions::ALL_OBJECTS,DATA_TRIANGLE_MESH) ; o_it != PluginFunctions::objectsEnd(); ++o_it) {
    if (! o_it->source() )
      continue;
    _meshes.push_back ( dynamic_cast< TriMeshObject* >( *o_it )->mesh() );
  }

  return (_meshes.size() > 0 );
}

bool getTargetMeshes( std::vector<TriMesh*>& _meshes  ) {
  _meshes.clear();

  for ( ObjectIterator o_it(PluginFunctions::ALL_OBJECTS,DATA_TRIANGLE_MESH) ; o_it != PluginFunctions::objectsEnd(); ++o_it) {
    if (! o_it->target() )
      continue;
    if ( dynamic_cast< TriMeshObject* >( *o_it )->mesh() )
      _meshes.push_back ( dynamic_cast< TriMeshObject* >( *o_it )->mesh() );
  }

  return (_meshes.size() > 0 );
}


bool getObject(  int _identifier , TriMeshObject*& _object ) {

  if ( _identifier == -1 ) {
    _object = 0;
    return false;
  }

  BaseObject* object = objectRoot()->childExists( _identifier );
  _object = dynamic_cast< TriMeshObject* >(object);
  return ( _object != 0 );
}

// ===============================================================================
// ===============================================================================


bool getMesh(  int _identifier , TriMesh*& _mesh ) {

  if ( _identifier == -1 ) {
    _mesh = 0;
    return false;
  }

  BaseObject* object = objectRoot()->childExists( _identifier );

  // Unable to find object
  if ( object == 0)
    return false;

  TriMeshObject* triangleMeshObject = dynamic_cast< TriMeshObject* > (object);

  // Object is not a triangle mesh
  if ( triangleMeshObject == 0)
    return false;

  _mesh = triangleMeshObject->mesh();
  return true;
}


// ===============================================================================
// Getting data from objects and casting between them
// ===============================================================================

TriMesh* triMesh( BaseObjectData* _object ) {
  
  if ( _object == 0 )
    return 0;

  if ( _object->dataType(DATA_TRIANGLE_MESH) ) {
    TriMeshObject* object = dynamic_cast< TriMeshObject* >(_object);
    return object->mesh();
  } else
    return 0;
}

TriMeshObject* triMeshObject( BaseObjectData* _object ) {
  if ( _object == 0 )
    return 0;

  if ( ! _object->dataType(DATA_TRIANGLE_MESH) )
    return 0;
  return dynamic_cast< TriMeshObject* >( _object );
}


TriMeshObject* triMeshObject( int _objectId ) {
  if  (_objectId == -1)
    return 0;
  
  BaseObject* object = objectRoot()->childExists( _objectId );
  
  if ( object == 0 )
    return 0;
  
  TriMeshObject* meshObject = dynamic_cast< TriMeshObject* >(object);
  
  return meshObject;
}


}