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#ifndef XJOSGCOMMON_H
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#define XJOSGCOMMON_H
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#include <osg/Vec3>
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#include <osg/Vec4>
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#include <osg/Geode>
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#include <vector>
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#include <map>
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class Point3D;
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#define OSG_TOL 0.001
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#define OSG_PI 3.14159265358979324
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bool isbig(float a, float b, float tol = OSG_TOL);
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bool issma(float a, float b, float tol = OSG_TOL);
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bool isequ(float a, float b, float tol = OSG_TOL);
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int cmp(float a, float b, float tol);
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bool isVec3Equal(osg::Vec3 &a, osg::Vec3 &b, float tol = OSG_TOL);
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bool isVec4Equal(osg::Vec4 &a, osg::Vec4 &b, float tol = OSG_TOL);
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bool isZero(float a);
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bool isZero(osg::Vec3 &a);
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bool isZero(osg::Vec4 &a);
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osg::Vec3 VectorCross(const osg::Vec3& a, const osg::Vec3& b);
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//osg::vec3ת<33><D7AA>Ϊpoint3D
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Point3D Vec3ToPoint3D(const osg::Vec3& value);
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osg::Vec3 Point3DToVec3(const Point3D& value);
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template<class T> int OSGFind(T &v, std::vector<T> &vv)
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{
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for(int i = 0; i < (int)vv.size(); i++)
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{
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if(vv[i] == v)
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return i;
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}
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return -1;
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}
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osg::Node* FindNodeByName(osg::Group* pgroup, const char* name);
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#endif
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