36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
#ifndef MYNODEVISITOR_H
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#define MYNODEVISITOR_H
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#include <osg/NodeVisitor>
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#include <osgUtil/Optimizer>
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#include <osgDB/ReadFile>
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#include <QtCore>
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// 深度优先的访问器
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class myNodeVisitor : public osg::NodeVisitor
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{
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public:
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myNodeVisitor();
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void setPoints(osg::ref_ptr<osg::Vec3Array> _vertexArray) {vertexArray = _vertexArray;}
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void setBoundaryList(QList<osg::ref_ptr<osg::Vec3Array>> _boundaryList){ boundaryList = _boundaryList; }
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virtual void apply(osg::Geode &node) override;
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virtual void apply(osg::Group &node) override;
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virtual void apply(osg::PagedLOD &node) override;
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bool pointInPolygon(osg::Vec3& point);
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int pointsNearVertex(osg::Vec3& point);
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private:
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osgUtil::Optimizer::TextureVisitor* tv = new osgUtil::Optimizer::TextureVisitor(true, false, false, false, false, false);
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osgDB::ReaderWriter::Options* opt = new osgDB::ReaderWriter::Options;
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QString workingDir;
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QString newFileName;
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// 记录点位是否被修改，从而缩减计算量
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bool affected = false;
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bool childAffected = false;
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osg::ref_ptr<osg::Vec3Array> vertexArray;
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QList<osg::ref_ptr<osg::Vec3Array>> boundaryList;
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};
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#endif // MYNODEVISITOR_H
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