From f90793c371d8b6c475905ff9c68ce32019e8a967 Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Wed, 5 Oct 2005 14:28:50 +0000
Subject: Changed some int values to float in the computing of the bounding box

---
 generic/Track.c | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

(limited to 'generic/Track.c')

diff --git a/generic/Track.c b/generic/Track.c
index 63686c4..232089e 100644
--- a/generic/Track.c
+++ b/generic/Track.c
@@ -703,8 +703,8 @@ ComputeCoordinates(ZnItem       item,
   ZnBBox        bbox;
   ZnPoint       *points;
   unsigned int  num_points, num_acc_pos, i;
-  int           alignment;
-  int           w2=0, h2=0, w=0, h=0;
+  int           alignment, w_int, h_int;
+  ZnReal        w2=0.0, h2=0.0, w=0.0, h=0.0;
   
   ZnResetBBox(&item->item_bounding_box);
   old_label_pos = field_set->label_pos;
@@ -718,10 +718,12 @@ ComputeCoordinates(ZnItem       item,
   track->dev.y = ZnNearestInt(track->dev.y);
   /*printf("track pos %g %g --> %g %g\n", track->pos.x, track->pos.y, track->dev.x, track->dev.y);*/
   if (track->symbol != ZnUnspecifiedImage) {
-    ZnSizeOfImage(track->symbol, &w, &h);
+    ZnSizeOfImage(track->symbol, &w_int, &h_int);
+    w = w_int;
+    h = h_int;
     /*printf("taille symbole %d %d\n", w, h);*/
-    w2 = (w+1)/2;
-    h2 = (h+1)/2;
+    w2 = (w+1.0)/2.0;
+    h2 = (h+1.0)/2.0;
     bbox.orig.x = track->dev.x - w2;
     bbox.orig.y = track->dev.y - h2;
     bbox.corner.x = bbox.orig.x + w;
@@ -745,8 +747,8 @@ ComputeCoordinates(ZnItem       item,
                             wi->track_visible_history_size : 0);
 
     ZnResetBBox(&bbox);
-    w = (int) track->history_width;
-        w2 = (w+1)/2;
+    w = track->history_width;
+    w2 = (w+1.0)/2.0;
     num_acc_pos = ZnListSize(track->history);
     hist = ZnListArray(track->history);
     for (i = 0; i < num_acc_pos; i++) {
@@ -771,7 +773,7 @@ ComputeCoordinates(ZnItem       item,
     track->speed_vector_dev.x = ZnNearestInt(track->speed_vector_dev.x);
     track->speed_vector_dev.y = ZnNearestInt(track->speed_vector_dev.y);
     if (ISSET(track->flags, SV_MARK_BIT)) {
-      int w = (int) track->speed_vector_width + 1;
+      w = track->speed_vector_width + 1.0;
       ZnAddPointToBBox(&item->item_bounding_box,
                        track->speed_vector_dev.x - w,
                        track->speed_vector_dev.y - w);
@@ -789,8 +791,11 @@ ComputeCoordinates(ZnItem       item,
    * Take care of the connection between items.
    */
   c_item = item->connected_item;
-  if ((c_item != ZN_NO_ITEM) && (track->connection_width > 0)) {
-    w2 = (int) track->connection_width/2;
+  if ((c_item != ZN_NO_ITEM) && (track->connection_width > 0.0)) {
+    w2 = track->connection_width/2.0;
+    //printf("%d connected to %d, %g %g and %g %g\n", c_item->id, item->id,
+    //       ((TrackItem)c_item)->dev.x, ((TrackItem)c_item)->dev.y,
+    //       track->dev.x, track->dev.y);
     ZnAddPointToBBox(&item->item_bounding_box, track->dev.x-w2, track->dev.y-w2);
     ZnAddPointToBBox(&item->item_bounding_box, ((TrackItem)c_item)->dev.x+w2,
                      ((TrackItem)c_item)->dev.y+w2);
@@ -1753,8 +1758,7 @@ Pick(ZnItem     item,
     }
   }
 
-  /* printf("track %d reporting part %d, distance %lf\n",
-     item->id, best_part, dist); */
+  //printf("track %d reporting part %d, distance %lf\n", item->id, best_part, dist);
   ps->a_part = best_part;
   return dist;
 }
-- 
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