91 lines
3.0 KiB
C++
91 lines
3.0 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 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_CLIPNODE
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#define OSG_CLIPNODE 1
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#include <osg/Group>
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#include <osg/ClipPlane>
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namespace osg {
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/** Node for defining the position of ClipPlanes in the scene.*/
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class OSG_EXPORT ClipNode : public Group
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{
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public:
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typedef std::vector<ref_ptr<ClipPlane> > ClipPlaneList;
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ClipNode();
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ClipNode(const ClipNode& es, const CopyOp& copyop=CopyOp::SHALLOW_COPY);
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META_Node(osg, ClipNode);
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/** Creates six clip planes corresponding to the given BoundingBox. */
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void createClipBox(const BoundingBox& bb,unsigned int clipPlaneNumberBase=0);
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/** Adds the clipplane. Returns true on success, and false if the plane
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* has already been added, or if clipplane is NULL. */
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bool addClipPlane(ClipPlane* clipplane);
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/** Removes the clipplane. Returns true on success, false if clipplane
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* isn't in this ClipNode.*/
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bool removeClipPlane(ClipPlane* clipplane);
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/** Remove the ClipPlane with the given index. Returns true on success,
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* false if pos is not a valid plane index. */
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bool removeClipPlane(unsigned int pos);
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/** Returns the number of ClipPlanes. */
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inline unsigned int getNumClipPlanes() const { return _planes.size(); }
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/** Get ClipPlane at the given index position. */
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inline ClipPlane* getClipPlane(unsigned int pos) { return _planes[pos].get(); }
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/** Get const ClipPlane at the given index position. */
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inline const ClipPlane* getClipPlane(unsigned int pos) const { return _planes[pos].get(); }
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/** Set the ClipPlaneList. */
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inline void getClipPlaneList(const ClipPlaneList& cpl) { _planes=cpl; }
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/** Get the ClipPlaneList. */
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inline ClipPlaneList& getClipPlaneList() { return _planes; }
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/** Get the const ClipPlaneList. */
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inline const ClipPlaneList& getClipPlaneList() const { return _planes; }
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/** Set the GLModes for all ClipPlanes, on the StateSet. */
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void setStateSetModes(StateSet&,StateAttribute::GLModeValue) const;
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/** Set up the local StateSet. */
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void setLocalStateSetModes(StateAttribute::GLModeValue=StateAttribute::ON);
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protected:
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virtual ~ClipNode();
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virtual bool computeBound() const;
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StateAttribute::GLModeValue _value;
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ClipPlaneList _planes;
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};
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}
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#endif
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