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 // Created on: 2001-01-04
 // Copyright (c) 2001-2014 OPEN CASCADE SAS
 //
 // This file is part of Open CASCADE Technology software library.
 //
 // This library 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, with special exception defined in the file
 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
 // distribution for complete text of the license and disclaimer of any warranty.
 //
 // Alternatively, this file may be used under the terms of Open CASCADE
 // commercial license or contractual agreement.
 
 #ifndef _Graphic3d_ArrayOfPolygons_HeaderFile
 #define _Graphic3d_ArrayOfPolygons_HeaderFile
 
 #include <Graphic3d_ArrayOfPrimitives.hxx>
 
 //! Contains polygons array definition.
 //! WARNING! Polygon primitives might be unsupported by graphics library.
 //! Triangulation should be used instead of quads for better compatibility.
 class Graphic3d_ArrayOfPolygons : public Graphic3d_ArrayOfPrimitives
 {
   DEFINE_STANDARD_RTTIEXT(Graphic3d_ArrayOfPolygons, Graphic3d_ArrayOfPrimitives)
 public:
 
   //! Creates an array of polygons (Graphic3d_TOPA_POLYGONS), a polygon can be filled as:
   //! 1) Creating a single polygon defined with his vertexes, i.e:
   //! @code
   //!   myArray = Graphic3d_ArrayOfPolygons (7);
   //!   myArray->AddVertex (x1, y1, z1);
   //!   ....
   //!   myArray->AddVertex (x7, y7, z7);
   //! @endcode
   //! 2) Creating separate polygons defined with a predefined number of bounds and the number of vertex per bound, i.e:
   //! @code
   //!   myArray = Graphic3d_ArrayOfPolygons (7, 2);
   //!   myArray->AddBound (4);
   //!   myArray->AddVertex (x1, y1, z1);
   //!   ....
   //!   myArray->AddVertex (x4, y4, z4);
   //!   myArray->AddBound (3);
   //!   myArray->AddVertex (x5, y5, z5);
   //!   ....
   //!   myArray->AddVertex (x7, y7, z7);
   //! @endcode
   //! 3) Creating a single indexed polygon defined with his vertex ans edges, i.e:
   //! @code
   //!   myArray = Graphic3d_ArrayOfPolygons (4, 0, 6);
   //!   myArray->AddVertex (x1, y1, z1);
   //!   ....
   //!   myArray->AddVertex (x4, y4, z4);
   //!   myArray->AddEdge (1);
   //!   myArray->AddEdge (2);
   //!   myArray->AddEdge (3);
   //!   myArray->AddEdge (1);
   //!   myArray->AddEdge (2);
   //!   myArray->AddEdge (4);
   //! @endcode
   //! 4) Creating separate polygons defined with a predefined number of bounds and the number of edges per bound, i.e:
   //! @code
   //!   myArray = Graphic3d_ArrayOfPolygons (6, 4, 14);
   //!   myArray->AddBound (3);
   //!   myArray->AddVertex (x1, y1, z1);
   //!   myArray->AddVertex (x2, y2, z2);
   //!   myArray->AddVertex (x3, y3, z3);
   //!   myArray->AddEdge (1);
   //!   myArray->AddEdge (2);
   //!   myArray->AddEdge (3);
   //!   myArray->AddBound (3);
   //!   myArray->AddVertex (x4, y4, z4);
   //!   myArray->AddVertex (x5, y5, z5);
   //!   myArray->AddVertex (x6, y6, z6);
   //!   myArray->AddEdge (4);
   //!   myArray->AddEdge (5);
   //!   myArray->AddEdge (6);
   //!   myArray->AddBound (4);
   //!   myArray->AddEdge (2);
   //!   myArray->AddEdge (3);
   //!   myArray->AddEdge (5);
   //!   myArray->AddEdge (6);
   //!   myArray->AddBound (4);
   //!   myArray->AddEdge (1);
   //!   myArray->AddEdge (3);
   //!   myArray->AddEdge (5);
   //!   myArray->AddEdge (4);
   //! @endcode
   //! @param theMaxVertexs defines the maximum allowed vertex number in the array
   //! @param theMaxBounds  defines the maximum allowed bound  number in the array
   //! @param theMaxEdges   defines the maximum allowed edge   number in the array
   //! @param theArrayFlags array flags
   Graphic3d_ArrayOfPolygons (Standard_Integer theMaxVertexs,
                              Standard_Integer theMaxBounds,
                              Standard_Integer theMaxEdges,
                              Graphic3d_ArrayFlags theArrayFlags)
   : Graphic3d_ArrayOfPrimitives (Graphic3d_TOPA_POLYGONS, theMaxVertexs, theMaxBounds, theMaxEdges, theArrayFlags) {}
 
   //! Creates an array of polygons (Graphic3d_TOPA_POLYGONS):
   //! @param theMaxVertexs defines the maximum allowed vertex number in the array
   //! @param theMaxBounds  defines the maximum allowed bound  number in the array
   //! @param theMaxEdges   defines the maximum allowed edge   number in the array
   Graphic3d_ArrayOfPolygons (const Standard_Integer theMaxVertexs,
                              const Standard_Integer theMaxBounds   = 0,
                              const Standard_Integer theMaxEdges    = 0,
                              const Standard_Boolean theHasVNormals = Standard_False,
                              const Standard_Boolean theHasVColors  = Standard_False,
                              const Standard_Boolean theHasBColors  = Standard_False,
                              const Standard_Boolean theHasVTexels  = Standard_False)
   : Graphic3d_ArrayOfPrimitives (Graphic3d_TOPA_POLYGONS, theMaxVertexs, theMaxBounds, theMaxEdges,
                                  (theHasVNormals ? Graphic3d_ArrayFlags_VertexNormal : Graphic3d_ArrayFlags_None)
                                | (theHasVColors  ? Graphic3d_ArrayFlags_VertexColor  : Graphic3d_ArrayFlags_None)
                                | (theHasBColors  ? Graphic3d_ArrayFlags_BoundColor   : Graphic3d_ArrayFlags_None)
                                | (theHasVTexels  ? Graphic3d_ArrayFlags_VertexTexel  : Graphic3d_ArrayFlags_None)) {}
 
 };
 
 DEFINE_STANDARD_HANDLE(Graphic3d_ArrayOfPolygons, Graphic3d_ArrayOfPrimitives)
 
 #endif // _Graphic3d_ArrayOfPolygons_HeaderFile

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