0027008: Visualization - polygonal selection algorithm does not work with MeshVS_Mesh
[occt.git] / src / StdPrs / StdPrs_ToolCylinder.hxx
CommitLineData
625e1958 1// Created on: 2016-02-04
2// Created by: Anastasia BORISOVA
3// Copyright (c) 2016 OPEN CASCADE SAS
4//
5// This file is part of Open CASCADE Technology software library.
6//
7// This library is free software; you can redistribute it and/or modify it under
8// the terms of the GNU Lesser General Public License version 2.1 as published
9// by the Free Software Foundation, with special exception defined in the file
10// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11// distribution for complete text of the license and disclaimer of any warranty.
12//
13// Alternatively, this file may be used under the terms of Open CASCADE
14// commercial license or contractual agreement.
15
16#ifndef _StdPrs_ToolCylinder_HeaderFile
17#define _StdPrs_ToolCylinder_HeaderFile
18
19#include <Standard.hxx>
20#include <StdPrs_ToolQuadric.hxx>
21
22//! Standard presentation algorithm that outputs graphical primitives for cylindrical surface.
23class StdPrs_ToolCylinder : public StdPrs_ToolQuadric
24{
25public:
26
caf231b0 27 //! Generate primitives for 3D quadric surface and return a filled array.
28 Standard_EXPORT static Handle(Graphic3d_ArrayOfTriangles) Create (const Standard_Real theBottomRad,
29 const Standard_Real theTopRad,
30 const Standard_Real theHeight,
31 const Standard_Integer theNbSlices,
32 const Standard_Integer theNbStacks,
33 const gp_Trsf& theTrsf);
34public:
35
625e1958 36 DEFINE_STANDARD_ALLOC
37
38 //! Initializes the algorithm.
caf231b0 39 Standard_EXPORT StdPrs_ToolCylinder (const Standard_Real theBottomRad,
40 const Standard_Real theTopRad,
41 const Standard_Real theHeight,
42 const Standard_Integer theNbSlices,
43 const Standard_Integer theNbStacks);
625e1958 44
45protected:
46
47 //! Computes vertex at given parameter location of the surface.
48 Standard_EXPORT virtual gp_Pnt Vertex (const Standard_Real theU, const Standard_Real theV) Standard_OVERRIDE;
49
50 //! Computes normal at given parameter location of the surface.
51 Standard_EXPORT virtual gp_Dir Normal (const Standard_Real theU, const Standard_Real theV) Standard_OVERRIDE;
52
53protected:
54
caf231b0 55 Standard_Real myBottomRadius;
56 Standard_Real myTopRadius;
57 Standard_Real myHeight;
58
625e1958 59};
60
61#endif // _StdPrs_ToolCylinder_HeaderFile