diff --git a/apps/nexus/nexusmt.cpp b/apps/nexus/nexusmt.cpp
index 2aa4ee06..f2829bd2 100644
--- a/apps/nexus/nexusmt.cpp
+++ b/apps/nexus/nexusmt.cpp
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.28  2005/02/08 12:43:03  ponchio
+Added copyright
+
 
 ****************************************************************************/
 
@@ -110,8 +113,10 @@ void NexusMt::Render(DrawContest contest) {
   Render(extraction, contest);
 }
 
+
 void NexusMt::Render(Extraction &extraction, DrawContest &contest,
 		     Stats *stats) {
+  static ::GLUquadricObj *  spr = gluNewQuadric();
   if(stats) stats->Init();
 
   for(unsigned int i = 0; i < heap.size(); i++) {
@@ -140,6 +145,16 @@ void NexusMt::Render(Extraction &extraction, DrawContest &contest,
     if(extraction.frustum.IsOutside(sphere.Center(), sphere.Radius())) 
       continue;
 
+    if(contest.attrs & DrawContest::SPHERES){
+    glPushAttrib(GL_POLYGON_BIT);
+    glPolygonMode(GL_FRONT_AND_BACK,GL_LINE);
+    glPushMatrix();
+     glTranslatef(sphere.Center().X(),sphere.Center().Y(),sphere.Center().Z());
+     gluSphere(spr,sphere.Radius(),15,15);
+    glPopMatrix();
+    glPopAttrib();
+    }
+
     if(stats) stats->ktri += entry.nface;
 
     if(!entry.patch) {
@@ -206,7 +221,7 @@ void NexusMt::Draw(unsigned int cell, DrawContest &contest) {
   case DrawContest::POINTS:
     glDrawArrays(GL_POINTS, 0, patch.nv); break;
   case DrawContest::PATCHES:
-    glColor3ub((cell * 27)%255, (cell * 37)%255, (cell * 87)%255);
+    glColor3ub((cell * 27)%225 + 30, (cell * 37)%225 + 30, (cell * 87)%225 + 30);
   case DrawContest::SMOOTH:
     if(signature & NXS_FACES)
       glDrawElements(GL_TRIANGLES, patch.nf * 3, 
diff --git a/apps/nexus/nexusmt.h b/apps/nexus/nexusmt.h
index da2aea6a..f9cfc3b7 100644
--- a/apps/nexus/nexusmt.h
+++ b/apps/nexus/nexusmt.h
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.22  2005/02/10 09:18:20  ponchio
+Statistics.
+
 Revision 1.21  2005/02/08 12:43:03  ponchio
 Added copyright
 
@@ -49,7 +52,7 @@ namespace nxs {
   struct DrawContest {
 
     enum Mode { POINTS, SMOOTH,	XRAY, HIDDEN_LINE, FLAT_WIRE, FLAT, PATCHES };
-    enum Attr { COLOR = 0x1, NORMAL = 0x2, TEXTURE = 0x4, DATA = 0x8 };
+    enum Attr { COLOR = 0x1, NORMAL = 0x2, TEXTURE = 0x4, DATA = 0x8, SPHERES = 0x10 };
 
     Mode mode;
     unsigned int attrs;
diff --git a/apps/nexus/nexusview.cpp b/apps/nexus/nexusview.cpp
index 3aa8fad5..24005dcf 100644
--- a/apps/nexus/nexusview.cpp
+++ b/apps/nexus/nexusview.cpp
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.35  2005/02/14 14:49:09  ponchio
+*** empty log message ***
+
 Revision 1.34  2005/02/14 14:21:24  ponchio
 Preload disabled at startap (-p)
 
@@ -292,6 +295,7 @@ int main(int argc, char *argv[]) {
     " f: flat shading mode\n"
     " m: smooth mode\n"
     " p: draw points\n"
+    " h: draw bounding spheres\n"
 
     " c: show colors\n"
     " n: show normals\n"
@@ -359,6 +363,11 @@ int main(int argc, char *argv[]) {
 	case SDLK_d: contest.mode = DrawContest::PATCHES; break;
 	case SDLK_f: contest.mode = DrawContest::FLAT; break;
 	case SDLK_m: contest.mode = DrawContest::SMOOTH; break;
+	case SDLK_h: if(contest.attrs&DrawContest::SPHERES)
+                  contest.attrs &=~DrawContest::SPHERES;  
+                else
+                  contest.attrs |=DrawContest::SPHERES;
+                break;
 	    
 	case SDLK_o: realtime = !realtime; break;
 	case SDLK_s: preload = !preload; nexus.SetPreload(preload); break;