From b45e28346e02d22ec4766b84b4b55fbb67c3d01d Mon Sep 17 00:00:00 2001
From: Niklaus Johner <nij2003@med.cornell.edu>
Date: Fri, 7 Mar 2014 09:31:45 -0500
Subject: [PATCH] Added export for SignedAngle between two Vec3.

---
 modules/geom/pymod/export_vecmat3_op.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/geom/pymod/export_vecmat3_op.cc b/modules/geom/pymod/export_vecmat3_op.cc
index b2f7c17bf..0cdc3e373 100644
--- a/modules/geom/pymod/export_vecmat3_op.cc
+++ b/modules/geom/pymod/export_vecmat3_op.cc
@@ -38,6 +38,7 @@ Real (*Mat3Comp)(const Mat3& m, unsigned int i, unsigned int j)       = &Comp;
 Real (*Mat3Minor)(const Mat3& m, unsigned int i, unsigned int j)      = &Minor;
 Vec3 (*Vec3Min)(const Vec3&, const Vec3&) = &Min;
 Vec3 (*Vec3Max)(const Vec3&, const Vec3&) = &Max;
+Real (*Vec3SignedAngle)(const Vec3& v1, const Vec3& v2, const Vec3& v3) = &SignedAngle;
 Real (*Vec3Distance2WithPBC)(const Vec3&, const Vec3&, const Vec3&)   = &Distance2WithPBC;
 Real (*Vec3DistanceWithPBC)(const Vec3&, const Vec3&, const Vec3&)    = &DistanceWithPBC;
 Vec3 (*wrap_vec3_1)(const Vec3&, const Vec3&, const Vec3&)               = &WrapVec3;
@@ -56,6 +57,7 @@ void export_VecMat3_op()
   def("Distance",Vec3Distance);  
   def("Equal",Mat3Equal, (arg("m1"), arg("m2"), arg("epsilon")=EPSILON));
   def("DihedralAngle", &DihedralAngle);
+  def("SignedAngle", Vec3SignedAngle, (arg("v1"), arg("v2"),arg("ref_normal")));
   def("Dot",Mat3Dot);
   def("Det",Mat3Det);
   def("Cross",Vec3Cross);
-- 
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