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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_ArrayOfTriangles_HeaderFile
 #define _Graphic3d_ArrayOfTriangles_HeaderFile
 
 #include <Graphic3d_ArrayOfPrimitives.hxx>
 
 //! Contains triangles array definition
 class Graphic3d_ArrayOfTriangles : public Graphic3d_ArrayOfPrimitives
 {
   DEFINE_STANDARD_RTTIEXT(Graphic3d_ArrayOfTriangles, Graphic3d_ArrayOfPrimitives)
 public:
   //! Creates an array of triangles (Graphic3d_TOPA_TRIANGLES), a triangle can be filled as:
   //! 1) Creating a set of triangles defined with his vertexes, i.e:
   //! @code
   //!   myArray = Graphic3d_ArrayOfTriangles (6);
   //!   myArray->AddVertex (x1, y1, z1);
   //!   ....
   //!   myArray->AddVertex (x6, y6, z6);
   //! @endcode
   //! 3) Creating a set of indexed triangles defined with his vertex and edges, i.e:
   //! @code
   //!   myArray = Graphic3d_ArrayOfTriangles (4, 6);
   //!   myArray->AddVertex (x1, y1, z1);
   //!   ....
   //!   myArray->AddVertex (x4, y4, z4);
   //!   myArray->AddEdges (1, 2, 3);
   //!   myArray->AddEdges (2, 3, 4);
   //! @endcode
   //! @param theMaxVertexs  defines the maximum allowed vertex number in the array
   //! @param theMaxEdges    defines the maximum allowed edge   number in the array
   //! @param theArrayFlags array flags
   Graphic3d_ArrayOfTriangles(Standard_Integer     theMaxVertexs,
                              Standard_Integer     theMaxEdges,
                              Graphic3d_ArrayFlags theArrayFlags)
       : Graphic3d_ArrayOfPrimitives(Graphic3d_TOPA_TRIANGLES,
                                     theMaxVertexs,
                                     0,
                                     theMaxEdges,
                                     theArrayFlags)
   {
   }
 
   //! Creates an array of triangles (Graphic3d_TOPA_TRIANGLES).
   //! @param theMaxVertexs  defines the maximum allowed vertex number in the array
   //! @param theMaxEdges    defines the maximum allowed edge   number in the array
   //! @param theHasVNormals when TRUE,  AddVertex(Point,Normal), AddVertex(Point,Normal,Color) or
   //! AddVertex(Point,Normal,Texel) should be used to specify vertex normal;
   //!                       vertex normals should be specified coherent to triangle orientation
   //!                       (defined by order of vertexes within triangle) for proper rendering
   //! @param theHasVColors  when TRUE,  AddVertex(Point,Color) or AddVertex(Point,Normal,Color)
   //! should be used to specify vertex color
   //! @param theHasVTexels  when TRUE,  AddVertex(Point,Texel) or AddVertex(Point,Normal,Texel)
   //! should be used to specify vertex UV coordinates
   Graphic3d_ArrayOfTriangles(Standard_Integer theMaxVertexs,
                              Standard_Integer theMaxEdges    = 0,
                              Standard_Boolean theHasVNormals = Standard_False,
                              Standard_Boolean theHasVColors  = Standard_False,
                              Standard_Boolean theHasVTexels  = Standard_False)
       : Graphic3d_ArrayOfPrimitives(
           Graphic3d_TOPA_TRIANGLES,
           theMaxVertexs,
           0,
           theMaxEdges,
           (theHasVNormals ? Graphic3d_ArrayFlags_VertexNormal : Graphic3d_ArrayFlags_None)
             | (theHasVColors ? Graphic3d_ArrayFlags_VertexColor : Graphic3d_ArrayFlags_None)
             | (theHasVTexels ? Graphic3d_ArrayFlags_VertexTexel : Graphic3d_ArrayFlags_None))
   {
   }
 };
 
 DEFINE_STANDARD_HANDLE(Graphic3d_ArrayOfTriangles, Graphic3d_ArrayOfPrimitives)
 
 #endif // _Graphic3d_ArrayOfTriangles_HeaderFile

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