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Fix warnings: friend operators not declared within the same namespace #265

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Fix warnings: friend operators not declared within the same namespace #265

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3 changes: 3 additions & 0 deletions octovis/src/extern/QGLViewer/VRender/NVector3.h
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Expand Up @@ -115,6 +115,9 @@ namespace vrender

}; // interface of NVector3

double operator*(const NVector3 &u,const Vector3 &v);
double operator*(const Vector3 &u,const NVector3 &v);

}

#endif // _NVECTOR3_H
2 changes: 2 additions & 0 deletions octovis/src/extern/QGLViewer/VRender/Primitive.h
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Expand Up @@ -66,6 +66,8 @@ namespace vrender
class Feedback3DColor ;
class Primitive ;

std::ostream& operator<<(std::ostream&,const Feedback3DColor&);

#define EPS_SMOOTH_LINE_FACTOR 0.06 /* Lower for better smooth lines. */

// A Feedback3DColor is a structure containing informations about a vertex projected into
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2 changes: 2 additions & 0 deletions octovis/src/extern/QGLViewer/VRender/Vector2.h
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Expand Up @@ -176,6 +176,8 @@ namespace vrender
double _xyz[2]; //!< The 3 vector components

}; // interface of Vector2

Vector2 operator- (const Vector2&);
}

#endif // _VECTOR2_H
3 changes: 3 additions & 0 deletions octovis/src/extern/QGLViewer/VRender/Vector3.h
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Expand Up @@ -191,5 +191,8 @@ namespace vrender
double _xyz[3]; //!< The 3 vector components

}; // interface of Vector3

Vector3 operator* (double,const Vector3&);
std::ostream& operator<< (std::ostream&,const Vector3&);
}
#endif // _VECTOR3_H