You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.7 KiB
61 lines
1.7 KiB
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield |
|
* |
|
* This library is open source and may be redistributed and/or modified under |
|
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or |
|
* (at your option) any later version. The full license is in LICENSE file |
|
* included with this distribution, and on the openscenegraph.org website. |
|
* |
|
* This library is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
* OpenSceneGraph Public License for more details. |
|
*/ |
|
|
|
#ifndef OSG_COMPUTEBOUNDSVISITOR |
|
#define OSG_COMPUTEBOUNDSVISITOR 1 |
|
|
|
#include <osg/NodeVisitor> |
|
#include <osg/BoundingBox> |
|
#include <osg/Polytope> |
|
|
|
namespace osg { |
|
|
|
class OSG_EXPORT ComputeBoundsVisitor : public osg::NodeVisitor |
|
{ |
|
public: |
|
|
|
ComputeBoundsVisitor(TraversalMode traversalMode = TRAVERSE_ALL_CHILDREN); |
|
|
|
META_NodeVisitor("osg","ComputeBoundsVisitor") |
|
|
|
virtual void reset(); |
|
|
|
osg::BoundingBox& getBoundingBox() { return _bb; } |
|
|
|
void getPolytope(osg::Polytope& polytope, float margin=0.1) const; |
|
|
|
void getBase(osg::Polytope& polytope, float margin=0.1) const; |
|
|
|
void apply(osg::Node& node); |
|
|
|
void apply(osg::Transform& transform); |
|
|
|
void apply(osg::Geode& geode); |
|
|
|
inline void pushMatrix(osg::Matrix& matrix) { _matrixStack.push_back(matrix); } |
|
|
|
inline void popMatrix() { _matrixStack.pop_back(); } |
|
|
|
void applyDrawable(osg::Drawable* drawable); |
|
|
|
protected: |
|
|
|
typedef std::vector<osg::Matrix> MatrixStack; |
|
|
|
MatrixStack _matrixStack; |
|
osg::BoundingBox _bb; |
|
}; |
|
|
|
} |
|
|
|
#endif
|
|
|