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62 lines
1.6 KiB
62 lines
1.6 KiB
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#ifndef OSG_PROJECTION
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#define OSG_PROJECTION 1
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#include <osg/Group>
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#include <osg/Matrix>
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namespace osg {
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/** Projection nodes set up the frustum/orthographic projection used when rendering the scene.
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*/
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class OSG_EXPORT Projection : public Group
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{
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public :
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Projection();
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/** Copy constructor using CopyOp to manage deep vs shallow copy.*/
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Projection(const Projection&,const CopyOp& copyop=CopyOp::SHALLOW_COPY);
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Projection(const Matrix& matix);
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META_Node(osg, Projection);
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/** Set the transform's matrix.*/
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void setMatrix(const Matrix& mat) { _matrix = mat; }
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/** Get the transform's matrix. */
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inline const Matrix& getMatrix() const { return _matrix; }
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/** preMult transform.*/
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void preMult(const Matrix& mat) { _matrix.preMult(mat); }
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/** postMult transform.*/
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void postMult(const Matrix& mat) { _matrix.postMult(mat); }
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protected :
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virtual ~Projection();
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Matrix _matrix;
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};
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}
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#endif
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