X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=folded-ctf.git;a=blobdiff_plain;f=pi_referential.h;h=8d2613e02649fdb50619811ba81c95f429b05944;hp=06995f436041799b7c94df48449901f543a04869;hb=ccc2785ee823c934edcededc5c6448e4f9488f8b;hpb=82c3a0366dd58ea2b3a2fc3f90be3f1a42ac8341

diff --git a/pi_referential.h b/pi_referential.h
index 06995f4..8d2613e 100644
--- a/pi_referential.h
+++ b/pi_referential.h
@@ -46,11 +46,13 @@ class PiReferential {
   scalar_t _head_ux, _head_uy, _head_vx, _head_vy;
   scalar_t _head_ux_nopolarity, _head_uy_nopolarity, _head_vx_nopolarity, _head_vy_nopolarity;
 
+  //**********************************************************************
   // Useless fields, but they are necessary so that the optimized code
   // with g++ gives the same results as some reference
   // experiments. Sorry for that.
   scalar_t _body_xc, _body_yc;
   scalar_t _body_tilt;
+  //**********************************************************************
 
   // The belly frame is defined by the belly location and head scale
   scalar_t _belly_xc, _belly_yc;
@@ -75,15 +77,15 @@ public:
 
   enum {
     // A square frame centered on the head, of size four times the
-    // head radius and, flipped vertically if the belly is on the left
-    // of the head center
+    // head radius and, flipped horizontally if the belly is on the
+    // left of the head center
     RM_HEAD,
 
     // Same as above, without the flipping
     RM_HEAD_NO_POLARITY,
 
     // A frame centered on the belly, of size eight times the head
-    // radius, flipped vertically if the belly is on the left of the
+    // radius, flipped horizontally if the belly is on the left of the
     // head center
     RM_BELLY,
 
@@ -103,8 +105,8 @@ public:
   int common_scale();
 
   // The rectangle coordinates are in the reference frames. For the
-  // head for instance , [-1,1] x [-1,1] corresponds to the head
-  // bounding box
+  // head for instance [-0.5, 0.5] x [-0.5, 0.5] corresponds to the
+  // head bounding box
 
   void register_rectangle(int registration_mode,
                           Rectangle *original,