[cig-commits] commit: Pass center_dist as a double, not an int. Fix the sign of the comparison for corners.

[Mercurial]

changeset:   133:550bf5907a58
user:        Walter Landry <wlandry at caltech.edu>
date:        Thu Mar 29 11:48:01 2012 -0700
files:       Interface.hxx
description:
Pass center_dist as a double, not an int.  Fix the sign of the comparison for corners.


diff -r a51337341828 -r 550bf5907a58 Interface.hxx
--- a/Interface.hxx	Thu Mar 29 11:46:52 2012 -0700
+++ b/Interface.hxx	Thu Mar 29 11:48:01 2012 -0700
@@ -28,7 +28,7 @@ public:
   }
     
   template <int ny> void compute_xy(const int &i, const int &j,
-                                    const int &center_dist,
+                                    const double &center_dist,
                                     const double dist[][ny])
   {
     intersect_sides[0]=(sign(dist[i][j])!=sign(dist[i+1][j])
@@ -41,7 +41,7 @@ public:
     for(int n0=0;n0<2;++n0)
       for(int n1=0;n1<2;++n1)
         {
-          intersect_corner[n0][n1]=(center==sign(dist[i+n0][j+n1]));
+          intersect_corner[n0][n1]=(center!=sign(dist[i+n0][j+n1]));
           if(intersect_corner[n0][n1])
             {
               double delta(center_dist-dist[i+n0][j+n1]);