1 | /* -*-c++-*- |
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2 | * Copyright (C) 2009 Cedric Pinson <cedric.pinson@plopbyte.net> |
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3 | * |
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4 | * This library is open source and may be redistributed and/or modified under |
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5 | * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or |
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6 | * (at your option) any later version. The full license is in LICENSE file |
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7 | * included with this distribution, and on the openscenegraph.org website. |
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8 | * |
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9 | * This library is distributed in the hope that it will be useful, |
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10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | * OpenSceneGraph Public License for more details. |
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13 | */ |
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14 | |
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15 | |
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16 | #ifndef OSGANIMATION_STACKED_MATRIX_ELEMENT |
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17 | #define OSGANIMATION_STACKED_MATRIX_ELEMENT 1 |
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18 | |
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19 | #include <osg/Object> |
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20 | #include <osgAnimation/Export> |
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21 | #include <osgAnimation/StackedTransformElement> |
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22 | #include <osgAnimation/Target> |
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23 | |
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24 | namespace osgAnimation |
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25 | { |
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26 | |
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27 | class OSGANIMATION_EXPORT StackedMatrixElement : public StackedTransformElement |
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28 | { |
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29 | public: |
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30 | META_Object(osgAnimation, StackedMatrixElement); |
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31 | |
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32 | StackedMatrixElement(); |
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33 | StackedMatrixElement(const StackedMatrixElement&, const osg::CopyOp&); |
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34 | StackedMatrixElement(const std::string& name, const osg::Matrix& matrix); |
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35 | StackedMatrixElement(const osg::Matrix& matrix); |
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36 | |
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37 | void applyToMatrix(osg::Matrix& matrix) const { matrix = _matrix * matrix; } |
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38 | osg::Matrix getAsMatrix() const { return _matrix; } |
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39 | const osg::Matrix& getMatrix() const { return _matrix;} |
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40 | void setMatrix(const osg::Matrix& matrix) { _matrix = matrix;} |
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41 | bool isIdentity() const { return _matrix.isIdentity(); } |
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42 | void update(float t = 0.0); |
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43 | virtual Target* getOrCreateTarget(); |
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44 | virtual Target* getTarget() {return _target.get();} |
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45 | virtual const Target* getTarget() const {return _target.get();} |
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46 | |
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47 | protected: |
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48 | osg::Matrix _matrix; |
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49 | osg::ref_ptr<MatrixTarget> _target; |
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50 | }; |
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51 | |
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52 | } |
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53 | |
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54 | #endif |
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