hand-tracking and exhibits part one

[laserbrain_demo] / src / exman.cc

diff --git a/src/exman.cc b/src/exman.cc
index e5cdd9f..eea24a6 100644 (file)
--- a/src/exman.cc
+++ b/src/exman.cc
@@ -285,13 +285,14 @@ ExSelection ExhibitManager::select(const Ray &ray) const
 
 ExSelection ExhibitManager::select(const Sphere &sph) const
 {
-       ExSelection sel;
-       if(!items.empty()) {
-               sel.ex = items[0];
-               sel.selsphere = sph;
-               sel.validmask = EXSEL_SPHERE;
+       int nitems = items.size();
+       for(int i=0; i<nitems; i++) {
+               ExSelection sel = items[i]->select(sph);
+               if(sel) {
+                       return sel;
+               }
        }
-       return sel;     // TODO
+       return ExSelection();
 }
 
 // TODO optimize