GeomAlgoAPI_ShapeInfo.h

// Copyright (C) 2014-2025  CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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 library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
 
#ifndef GeomAlgoAPI_ShapeInfo_H_
#define GeomAlgoAPI_ShapeInfo_H_
 
#include "GeomAlgoAPI.h"
 
#include <GeomAPI_Shape.h>
#include <GeomAPI_Vertex.h>
#include <GeomAPI_Pnt.h>
#include <GeomAPI_Edge.h>
#include <GeomAPI_Face.h>
 
#include <string>
 
class GeomAlgoAPI_InfoValue
{
  int myType;        //< type stored in this Value
  std::string myStr; //< type 0
  double myDouble;   //< type 1
  bool myBool;       //< type 2
 
public:
  GeomAlgoAPI_InfoValue() : myType(-1) {} // invalid case
  GeomAlgoAPI_InfoValue(const char* theVal) : myType(0), myStr(theVal) {}
  GeomAlgoAPI_InfoValue(const std::string theVal) : myType(0), myStr(theVal) {}
  GeomAlgoAPI_InfoValue(const double theVal) : myType(1), myDouble(theVal) {}
  GeomAlgoAPI_InfoValue(const bool theVal) : myType(2), myBool(theVal) {}
 
  const int& type() const { return myType; }
  const std::string& string() const { return myStr; }
  const double& real() const { return myDouble; }
  const bool& boolean() const { return myBool; }
};
 
class GeomAlgoAPI_ShapeInfo
{
  std::shared_ptr<GeomAPI_Shape> myShape;
  std::string myShapeType; //< detected shape type
public:
 
  GEOMALGOAPI_EXPORT GeomAlgoAPI_ShapeInfo(const std::shared_ptr<GeomAPI_Shape> theShape)
   : myShape(theShape) {}
 
  class Translator
  {
  public:
    Translator() {}
    GEOMALGOAPI_EXPORT virtual std::string translate(const char* theSource) { return theSource; }
  };
 
  GEOMALGOAPI_EXPORT std::string html(Translator* theTranslator);
 
  GEOMALGOAPI_EXPORT const std::string& shapeType() { return myShapeType; }
 
  void setShapeType(const std::string theType) { myShapeType = theType; }
 
  GEOMALGOAPI_EXPORT std::list<GeomAlgoAPI_InfoValue> values();
 
private:
  enum InfoType {
    TYPE_HTML,
    TYPE_VALS
  };
 
  class Values
  {
    InfoType myType;
    std::string myStr;
    Translator* myTr; //< an external translator
    std::list<GeomAlgoAPI_InfoValue> myVals;
  public:
 
    Values(const InfoType theType);
 
    const std::string& html() const { return myStr; }
 
    void setTranslator(Translator* theTranslator) { myTr = theTranslator; }
    Translator* translator() { return myTr; }
 
    const std::list<GeomAlgoAPI_InfoValue>& values() const { return myVals; }
 
    Values& operator<< (double theValue);
    Values& operator<< (bool theValue);
    Values& operator<< (const char* theStr);
    void addPoint(const char* theTitle, const GeomPointPtr& thePoint);
    void addDirection(const char* theTitle, const GeomDirPtr& thePoint);
    void addNamedValue(const char* theName, const double theValue);
    void addNamedValue(const char* theName, const bool theValue);
    void addGroupName(const char* theName);
  };
 
  void processShape(Values& theVals);
 
  void processEdge(Values& theVals, GeomEdgePtr theEdge);
 
  void processFace(Values& theVals, GeomFacePtr theFace);
};
 
#endif