text: /*                 FaceBound.cpp
   * BRL-CAD
   *
   * Copyright (c) 1994-2021 United States Government as represented by
   * the U.S. Army Research Laboratory.
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public License
   * version 2.1 as published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this file; see the file named COPYING for more
   * information.
   */
  /** @file step/FaceBound.cpp
   *
   * Routines to convert STEP "FaceBound" to BRL-CAD BREP
   * structures.
   *
   */
  
  #include "STEPWrapper.h"
  #include "Factory.h"
  
  #include "EdgeLoop.h"
  #include "FaceBound.h"
  
  
  #define CLASSNAME "FaceBound"
  #define ENTITYNAME "Face_Bound"
  string FaceBound::entityname = Factory::RegisterClass(ENTITYNAME, (FactoryMethod)FaceBound::Create);
  
  FaceBound::FaceBound()
  {
      step = NULL;
      id = 0;
      bound = NULL;
      inner = true;
      ON_face_index = -1;
      orientation = BUnset;
  }
  
  FaceBound::FaceBound(STEPWrapper *sw, int step_id)
  {
      step = sw;
      id = step_id;
      bound = NULL;
      inner = true;
      ON_face_index = -1;
      orientation = BUnset;
  }
  
  FaceBound::~FaceBound()
  {
      bound = NULL;
  }
  
  bool
  FaceBound::Load(STEPWrapper *sw, SDAI_Application_instance *sse)
  {
      step = sw;
      id = sse->STEPfile_id;
  
      // load base class attributes
      if (!TopologicalRepresentationItem::Load(step, sse)) {
  	std::cout << CLASSNAME << ":Error loading base class ::TopologicalRepresentationItem." << std::endl;
  	sw->entity_status[id] = STEP_LOAD_ERROR;
  	return false;
      }
  
      // need to do this for local attributes to makes sure we have
      // the actual entity and not a complex/supertype parent
      sse = step->getEntity(sse, ENTITYNAME);
  
      if (bound == NULL) {
  	SDAI_Application_instance *entity = step->getEntityAttribute(sse, "bound");
  	if (entity) {
  	    bound = dynamic_cast<Loop *>(Factory::CreateObject(sw, entity));
  	    if (!bound) {
  		sw->entity_status[id] = STEP_LOAD_ERROR;
  	    }
  	} else {
  	    std::cerr << CLASSNAME << ": Error loading 'bound' entity." << std::endl;
  	    sw->entity_status[id] = STEP_LOAD_ERROR;
  	    return false;
  	}
      }
      orientation = step->getBooleanAttribute(sse, "orientation");
  
      if (sw->entity_status[id] == STEP_LOAD_ERROR) return false;
  
      sw->entity_status[id] = STEP_LOADED;
  
      return true;
  }
  
  void
  FaceBound::Print(int level)
  {
      TAB(level);
      std::cout << CLASSNAME << ":" << name << "(";
      std::cout << "ID:" << STEPid() << ")" << std::endl;
  
      TAB(level);
      std::cout << "Attributes:" << std::endl;
      TAB(level + 1);
      std::cout << "bound:" << std::endl;
      bound->Print(level + 1);
  
      TAB(level + 1);
      std::cout << "orientation:" << step->getBooleanString((Boolean)orientation) << std::endl;
  
      TAB(level);
      std::cout << "Inherited Attributes:" << std::endl;
      TopologicalRepresentationItem::Print(level + 1);
  }
  
  bool
  FaceBound::Oriented()
  {
      if (orientation == BTrue) {
  	return true;
      }
      return false;
  }
  
  STEPEntity *
  FaceBound::GetInstance(STEPWrapper *sw, int id)
  {
      return new FaceBound(sw, id);
  }
  
  STEPEntity *
  FaceBound::Create(STEPWrapper *sw, SDAI_Application_instance *sse)
  {
      return STEPEntity::CreateEntity(sw, sse, GetInstance, CLASSNAME);
  }
  
  // Local Variables:
  // tab-width: 8
  // mode: C++
  // c-basic-offset: 4
  // indent-tabs-mode: t
  // c-file-style: "stroustrup"
  // End:
  // ex: shiftwidth=4 tabstop=8
  