2Geom sync - initial commit

(bzr r14059.2.1)

1 files changed, 3 insertions, 3 deletions

diff --git a/src/2geom/point.cpp b/src/2geom/point.cpp
index b0b00b5da..e2662becd 100644
--- a/src/2geom/point.cpp
+++ b/src/2geom/point.cpp
@@ -146,8 +146,8 @@ bool is_zero(Point const &p) {
 
 /** @brief True if the point has a length near 1. The are_near() function is used.
  * @relates Point */
-bool is_unit_vector(Point const &p) {
-    return are_near(L2(p), 1.0);
+bool is_unit_vector(Point const &p, Coord eps) {
+    return are_near(L2(p), 1.0, eps);
 }
 /** @brief Return the angle between the point and the +X axis.
  * @return Angle in \f$(-\pi, \pi]\f$.
@@ -161,7 +161,7 @@ Coord atan2(Point const &p) {
  * @return Angle in \f$(-\pi, \pi]\f$.
  * @relates Point */
 Coord angle_between(Point const &a, Point const &b) {
-    return std::atan2(cross(b,a), dot(b,a));
+    return std::atan2(cross(a,b), dot(a,b));
 }
 
 /** @brief Create a normalized version of a point.