[Plib-cvs] plib/src/ssg ssg.h,1.159,1.160 ssgBranch.cxx,1.22,1.23 ssgLeaf.cxx,1.20,1.21

[Steve B. <sj...@us...>]

Update of /cvsroot/plib/plib/src/ssg
In directory sc8-pr-cvs1:/tmp/cvs-serv20760/plib/src/ssg

Modified Files:
	ssg.h ssgBranch.cxx ssgLeaf.cxx 
Log Message:
Added some simple static statistics gathering.
Hence ssgEntity::getStats returns number of branches, leaves, triangles and vertices.


Index: ssg.h
===================================================================
RCS file: /cvsroot/plib/plib/src/ssg/ssg.h,v
retrieving revision 1.159
retrieving revision 1.160
diff -u -d -r1.159 -r1.160
--- ssg.h	30 Nov 2002 00:41:49 -0000	1.159
+++ ssg.h	4 Dec 2002 20:15:21 -0000	1.160
@@ -1172,6 +1172,7 @@
   virtual void hot   ( sgVec3     s, sgMat4 m, int test_needed ) = 0 ;
   virtual void los   ( sgVec3     s, sgMat4 m, int test_needed ) = 0 ;
   virtual void print ( FILE *fd = stderr, char *indent = "", int how_much = 2 ) ;
+  virtual void getStats ( int *num_branches, int *num_leaves, int *num_tris, int *num_vertices ) = 0 ;
   virtual int load ( FILE *fd ) ;
   virtual int save ( FILE *fd ) ;
 } ;
@@ -1262,6 +1263,7 @@
   virtual void recalcBSphere () = 0 ;
   virtual const char *getTypeName(void) ;
   virtual void print ( FILE *fd = stderr, char *indent = "", int how_much = 2 ) ;
+  virtual void getStats ( int *num_branches, int *num_leaves, int *num_tris, int *num_vertices ) ;
   virtual int load ( FILE *fd ) ;
   virtual int save ( FILE *fd ) ;
 
@@ -1606,6 +1608,7 @@
   virtual void hot           ( sgVec3     s, sgMat4 m, int test_needed ) ;
   virtual void los           ( sgVec3     s, sgMat4 m, int test_needed ) ;
   virtual void print         ( FILE *fd = stderr, char *indent = "", int how_much = 2 ) ;
+  virtual void getStats ( int *num_branches, int *num_leaves, int *num_tris, int *num_vertices ) ;
   virtual int load ( FILE *fd ) ;
   virtual int save ( FILE *fd ) ;
   virtual void recalcBSphere () ;

Index: ssgBranch.cxx
===================================================================
RCS file: /cvsroot/plib/plib/src/ssg/ssgBranch.cxx,v
retrieving revision 1.22
retrieving revision 1.23
diff -u -d -r1.22 -r1.23
--- ssgBranch.cxx	26 Oct 2002 19:19:25 -0000	1.22
+++ ssgBranch.cxx	4 Dec 2002 20:15:22 -0000	1.23
@@ -155,6 +155,28 @@
 }
 
 
+void ssgBranch::getStats ( int *num_branches, int *num_leaves, int *num_tris, int *num_verts )
+{
+  int nb, nl, nt, nv ;
+
+  *num_branches = 1 ;   /* this! */
+  *num_leaves   = 0 ;
+  *num_tris     = 0 ;
+  *num_verts    = 0 ;
+
+  for ( int i = 0 ; i < getNumKids () ; i++ )
+  {
+    ssgEntity *e = getKid ( i ) ;
+
+    e -> getStats ( & nb, & nl, & nt, & nv ) ;
+    *num_branches += nb ;
+    *num_leaves   += nl ;
+    *num_tris     += nt ;
+    *num_verts    += nv ;
+  }
+}
+
+
 ssgEntity *ssgBranch::getByName ( char *match )
 {
   if ( getName() != NULL && strcmp ( getName(), match ) == 0 )

Index: ssgLeaf.cxx
===================================================================
RCS file: /cvsroot/plib/plib/src/ssg/ssgLeaf.cxx,v
retrieving revision 1.20
retrieving revision 1.21
diff -u -d -r1.20 -r1.21
--- ssgLeaf.cxx	2 Sep 2002 06:05:48 -0000	1.20
+++ ssgLeaf.cxx	4 Dec 2002 20:15:22 -0000	1.21
@@ -156,6 +156,17 @@
 }
 
 
+void ssgLeaf::getStats ( int *num_branches, int *num_leaves, int *num_tris, int *num_verts )
+{
+  int nb, nl, nt, nv ;
+
+  *num_branches = 0 ;
+  *num_leaves   = 1 ;   /* this! */
+  *num_tris     = getNumTriangles () ;
+  *num_verts    = getNumVertices  () ;
+}
+
+
 void ssgLeaf::print ( FILE *fd, char *indent, int how_much )
 {
   if ( how_much == 0 )