blob: 629380dc63d5c8f0e0322fa1358656ef5a811784 (
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diff --git a/QGLViewer/VRender/NVector3.h b/QGLViewer/VRender/NVector3.h
index 40b7f98..f2d8305 100644
--- a/QGLViewer/VRender/NVector3.h
+++ b/QGLViewer/VRender/NVector3.h
@@ -7,6 +7,8 @@
namespace vrender
{
class Vector3;
+ class NVector3;
+ std::ostream& operator<<(std::ostream &out,const NVector3 &u);
class NVector3
{
diff --git a/QGLViewer/VRender/Primitive.h b/QGLViewer/VRender/Primitive.h
index 88ab11d..d38470d 100644
--- a/QGLViewer/VRender/Primitive.h
+++ b/QGLViewer/VRender/Primitive.h
@@ -21,6 +21,7 @@ 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. */
diff --git a/QGLViewer/VRender/Vector2.h b/QGLViewer/VRender/Vector2.h
index f6aaaf3..7b9b82a 100644
--- a/QGLViewer/VRender/Vector2.h
+++ b/QGLViewer/VRender/Vector2.h
@@ -6,7 +6,9 @@
namespace vrender
{
+ class Vector2;
class Vector3;
+ std::ostream& operator<< (std::ostream&,const Vector2&);
class Vector2
{
diff --git a/QGLViewer/VRender/Vector3.h b/QGLViewer/VRender/Vector3.h
index 32597e8..f6d5099 100644
--- a/QGLViewer/VRender/Vector3.h
+++ b/QGLViewer/VRender/Vector3.h
@@ -10,6 +10,8 @@
namespace vrender
{
class NVector3;
+ class Vector3;
+ std::ostream& operator<< (std::ostream&, const Vector3&);
class Vector3
{
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