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75 lines
3.7 KiB
C++
75 lines
3.7 KiB
C++
// Created on: 2001-01-04
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// Copyright (c) 2001-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _Graphic3d_ArrayOfTriangleFans_HeaderFile
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#define _Graphic3d_ArrayOfTriangleFans_HeaderFile
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#include <Graphic3d_ArrayOfPrimitives.hxx>
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//! Contains triangles fan array definition
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class Graphic3d_ArrayOfTriangleFans : public Graphic3d_ArrayOfPrimitives
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{
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DEFINE_STANDARD_RTTIEXT(Graphic3d_ArrayOfTriangleFans, Graphic3d_ArrayOfPrimitives)
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public:
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//! Creates an array of triangle fans (Graphic3d_TOPA_TRIANGLEFANS), a polygon can be filled as:
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//! 1) Creating a single fan defined with his vertexes, i.e:
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//! @code
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//! myArray = Graphic3d_ArrayOfTriangleFans (7);
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//! myArray->AddVertex (x1, y1, z1);
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//! ....
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//! myArray->AddVertex (x7, y7, z7);
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//! @endcode
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//! 2) creating separate fans defined with a predefined number of fans and the number of vertex per fan, i.e:
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//! @code
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//! myArray = Graphic3d_ArrayOfTriangleFans (8, 2);
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//! myArray->AddBound (4);
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//! myArray->AddVertex (x1, y1, z1);
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//! ....
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//! myArray->AddVertex (x4, y4, z4);
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//! myArray->AddBound (4);
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//! myArray->AddVertex (x5, y5, z5);
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//! ....
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//! myArray->AddVertex (x8, y8, z8);
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//! @endcode
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//! The number of triangle really drawn is: VertexNumber() - 2 * Min(1, BoundNumber())
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//! @param theMaxVertexs defines the maximum allowed vertex number in the array
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//! @param theMaxFans defines the maximum allowed fan number in the array
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//! @param theArrayFlags array flags
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Graphic3d_ArrayOfTriangleFans (Standard_Integer theMaxVertexs,
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Standard_Integer theMaxFans,
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Graphic3d_ArrayFlags theArrayFlags)
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: Graphic3d_ArrayOfPrimitives (Graphic3d_TOPA_TRIANGLEFANS, theMaxVertexs, theMaxFans, 0, theArrayFlags) {}
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//! Creates an array of triangle fans (Graphic3d_TOPA_TRIANGLEFANS).
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//! @param theMaxVertexs defines the maximum allowed vertex number in the array
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//! @param theMaxFans defines the maximum allowed fan number in the array
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Graphic3d_ArrayOfTriangleFans (Standard_Integer theMaxVertexs,
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Standard_Integer theMaxFans = 0,
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Standard_Boolean theHasVNormals = Standard_False,
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Standard_Boolean theHasVColors = Standard_False,
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Standard_Boolean theHasBColors = Standard_False,
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Standard_Boolean theHasVTexels = Standard_False)
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: Graphic3d_ArrayOfPrimitives (Graphic3d_TOPA_TRIANGLEFANS, theMaxVertexs, theMaxFans, 0,
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(theHasVNormals ? Graphic3d_ArrayFlags_VertexNormal : Graphic3d_ArrayFlags_None)
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| (theHasVColors ? Graphic3d_ArrayFlags_VertexColor : Graphic3d_ArrayFlags_None)
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| (theHasVTexels ? Graphic3d_ArrayFlags_VertexTexel : Graphic3d_ArrayFlags_None)
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| (theHasBColors ? Graphic3d_ArrayFlags_BoundColor : Graphic3d_ArrayFlags_None)) {}
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};
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DEFINE_STANDARD_HANDLE(Graphic3d_ArrayOfTriangleFans, Graphic3d_ArrayOfPrimitives)
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#endif // _Graphic3d_ArrayOfTriangleFans_HeaderFile
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