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84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
// Created on: 1993-03-19
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// Created by: Jean-Louis FRENKEL
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 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 _Prs3d_Projector_HeaderFile
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#define _Prs3d_Projector_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <HLRAlgo_Projector.hxx>
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#include <MMgt_TShared.hxx>
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#include <Standard_Boolean.hxx>
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#include <Quantity_Length.hxx>
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class HLRAlgo_Projector;
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class Prs3d_Projector;
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DEFINE_STANDARD_HANDLE(Prs3d_Projector, MMgt_TShared)
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//! A projector object.
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//! This object defines the parameters of a view for a
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//! visualization algorithm. It is, for example, used by the
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//! hidden line removal algorithms.
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class Prs3d_Projector : public MMgt_TShared
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{
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public:
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Standard_EXPORT Prs3d_Projector(const HLRAlgo_Projector& Pr);
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//! Constructs a projector framework from the following parameters
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//! - Pers is true if the view is a perspective view and
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//! false if it is an axonometric one;
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//! - Focus is the focal length if a perspective view is defined;
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//! - DX, DY and DZ are the coordinates of the
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//! projection vector;
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//! - XAt, YAt and ZAt are the coordinates of the view point;
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//! - XUp, YUp and ZUp are the coordinates of the
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//! vertical direction vector.
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Standard_EXPORT Prs3d_Projector(const Standard_Boolean Pers, const Quantity_Length Focus, const Quantity_Length DX, const Quantity_Length DY, const Quantity_Length DZ, const Quantity_Length XAt, const Quantity_Length YAt, const Quantity_Length ZAt, const Quantity_Length XUp, const Quantity_Length YUp, const Quantity_Length ZUp);
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//! Returns a projector object for use in a hidden line removal algorithm.
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Standard_EXPORT HLRAlgo_Projector Projector() const;
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DEFINE_STANDARD_RTTIEXT(Prs3d_Projector,MMgt_TShared)
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protected:
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private:
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HLRAlgo_Projector MyProjector;
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};
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#endif // _Prs3d_Projector_HeaderFile
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