| 1 | /* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield |
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| 2 | * |
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| 3 | * This library is open source and may be redistributed and/or modified under |
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| 4 | * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or |
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| 5 | * (at your option) any later version. The full license is in LICENSE file |
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| 6 | * included with this distribution, and on the openscenegraph.org website. |
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| 7 | * |
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| 8 | * This library is distributed in the hope that it will be useful, |
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 11 | * OpenSceneGraph Public License for more details. |
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| 12 | */ |
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| 13 | |
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| 14 | #ifndef OSGUTIL_POSTIONALSTATECONTIANER |
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| 15 | #define OSGUTIL_POSTIONALSTATECONTIANER 1 |
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| 16 | |
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| 17 | #include <osg/Object> |
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| 18 | #include <osg/Light> |
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| 19 | #include <osg/State> |
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| 20 | |
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| 21 | #include <osgUtil/RenderLeaf> |
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| 22 | #include <osgUtil/StateGraph> |
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| 23 | |
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| 24 | namespace osgUtil { |
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| 25 | |
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| 26 | /** |
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| 27 | * PositionalStateContainer base class. Used in RenderStage class. |
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| 28 | */ |
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| 29 | class OSGUTIL_EXPORT PositionalStateContainer : public osg::Object |
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| 30 | { |
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| 31 | public: |
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| 32 | |
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| 33 | |
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| 34 | PositionalStateContainer(); |
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| 35 | virtual osg::Object* cloneType() const { return new PositionalStateContainer(); } |
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| 36 | virtual osg::Object* clone(const osg::CopyOp&) const { return new PositionalStateContainer(); } // note only implements a clone of type. |
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| 37 | virtual bool isSameKindAs(const osg::Object* obj) const { return dynamic_cast<const PositionalStateContainer*>(obj)!=0L; } |
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| 38 | virtual const char* libraryName() const { return "osgUtil"; } |
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| 39 | virtual const char* className() const { return "PositionalStateContainer"; } |
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| 40 | |
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| 41 | virtual void reset(); |
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| 42 | |
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| 43 | typedef std::pair< osg::ref_ptr<const osg::StateAttribute> , osg::ref_ptr<osg::RefMatrix> > AttrMatrixPair; |
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| 44 | typedef std::vector< AttrMatrixPair > AttrMatrixList; |
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| 45 | typedef std::map< unsigned int, AttrMatrixList > TexUnitAttrMatrixListMap; |
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| 46 | |
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| 47 | AttrMatrixList& getAttrMatrixList() { return _attrList; } |
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| 48 | |
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| 49 | virtual void addPositionedAttribute(osg::RefMatrix* matrix,const osg::StateAttribute* attr) |
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| 50 | { |
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| 51 | _attrList.push_back(AttrMatrixPair(attr,matrix)); |
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| 52 | } |
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| 53 | |
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| 54 | TexUnitAttrMatrixListMap& getTexUnitAttrMatrixListMap() { return _texAttrListMap; } |
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| 55 | |
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| 56 | virtual void addPositionedTextureAttribute(unsigned int textureUnit, osg::RefMatrix* matrix,const osg::StateAttribute* attr) |
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| 57 | { |
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| 58 | _texAttrListMap[textureUnit].push_back(AttrMatrixPair(attr,matrix)); |
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| 59 | } |
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| 60 | |
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| 61 | virtual void draw(osg::State& state,RenderLeaf*& previous, const osg::Matrix* postMultMatrix = 0); |
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| 62 | |
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| 63 | public: |
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| 64 | |
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| 65 | AttrMatrixList _attrList; |
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| 66 | TexUnitAttrMatrixListMap _texAttrListMap; |
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| 67 | |
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| 68 | protected: |
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| 69 | |
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| 70 | virtual ~PositionalStateContainer(); |
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| 71 | |
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| 72 | }; |
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| 73 | |
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| 74 | } |
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| 75 | |
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| 76 | #endif |
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| 77 | |
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