1 files changed, 8 insertions, 10 deletions
diff --git a/ftnoir_posewidget/glwidget.cpp b/ftnoir_posewidget/glwidget.cpp
index 3ce44815..671dd35d 100644
--- a/ftnoir_posewidget/glwidget.cpp
+++ b/ftnoir_posewidget/glwidget.cpp
@@ -85,27 +85,25 @@ private:
     }
 };
 
+static __inline Vec3f cross(const Vec3f& p1, const Vec3f& p2)
+{
+    return Vec3f(p1.y * p2.z - p2.y * p1.z,
+                 p2.x * p1.z - p1.x * p2.z,
+                 p1.x * p2.y - p1.y * p2.x);
+}
+
 static __inline Vec3f normal(const Vec3f& p1, const Vec3f& p2, const Vec3f& p3)
 {
     Vec3f u(p2.x - p1.x, p2.y - p1.y, p2.z - p1.z);
     Vec3f v(p3.x - p1.x, p3.y - p1.y, p3.z - p1.z);
      
-    Vec3f tmp(u.y * v.z - u.z * v.y,
-              u.z * v.x - u.x * v.z,
-              u.x * v.y - u.y * v.x);
+    Vec3f tmp = cross(u, v);
     
     double i = 1./sqrt(tmp.x * tmp.x + tmp.y * tmp.y + tmp.z * tmp.z);
     
     return Vec3f(i * tmp.x, i * tmp.y, i * tmp.z);
 }
 
-static __inline Vec3f cross(const Vec3f& p1, const Vec3f& p2)
-{
-    return Vec3f(p1.y * p2.z - p2.y * p1.z,
-                 p2.x * p1.z - p1.x * p2.z,
-                 p1.x * p2.y - p1.y * p2.x);
-}
-
 void GLWidget::project_quad_texture() {
     const int sx = width(), sy = height();
     Point pt[4];