add make_point_primitives()

panda/src/egg/eggGroup.cxx

@@ -805,7 +805,7 @@ steal_vrefs(EggGroup *other) {
 }
 
 
-#ifndef NDEBUG
+#ifdef _DEBUG
 
 ////////////////////////////////////////////////////////////////////
 //     Function: EggGroup::test_vref_integrity
@@ -826,7 +826,7 @@ test_vref_integrity() const {
   }
 }
 
-#endif  // NDEBUG
+#endif  // _DEBUG
 
 ////////////////////////////////////////////////////////////////////
 //     Function: EggGroup::add_group_ref

panda/src/egg/eggGroup.h

@@ -299,11 +299,11 @@ public:
   INLINE VertexRef::size_type vref_size() const;
 
 PUBLISHED:
-#ifndef NDEBUG
+#ifdef _DEBUG
   void test_vref_integrity() const;
 #else
   void test_vref_integrity() const { }
-#endif  // NDEBUG
+#endif  // _DEBUG
 
   void add_group_ref(EggGroup *group);
   int get_num_group_refs() const;

panda/src/egg/eggGroupNode.cxx

@@ -856,6 +856,39 @@ mesh_triangles(int flags) {
   }
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: EggGroupNode::make_point_primitives
+//       Access: Published
+//  Description: Creates PointLight primitives to reference any
+//               otherwise unreferences vertices discovered in this
+//               group or below.
+////////////////////////////////////////////////////////////////////
+void EggGroupNode::
+make_point_primitives() {
+  // Create a temporary node to hold the EggPoint objects we might
+  // create while we iterate.  (We don't add them during the iteration
+  // to avoid invalidating the iterator.)
+  PT(EggGroupNode) temp = new EggGroup("temp");
+
+  EggGroupNode::iterator ci;
+  for (ci = begin(); ci != end(); ++ci) {
+    if ((*ci)->is_of_type(EggGroupNode::get_class_type())) {
+      EggGroupNode *group_child = DCAST(EggGroupNode, *ci);
+      group_child->make_point_primitives();
+
+    } else if ((*ci)->is_of_type(EggVertexPool::get_class_type())) {
+      EggVertexPool *vpool = DCAST(EggVertexPool, *ci);
+      PT(EggPrimitive) prim = new EggPoint;
+      vpool->add_unused_vertices_to_prim(prim);
+      if (!prim->empty()) {
+        temp->add_child(prim);
+      }
+    }
+  }
+
+  steal_children(*temp);
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: EggGroupNode::rename_nodes
 //       Access: Published

panda/src/egg/eggGroupNode.h

@@ -142,6 +142,7 @@ PUBLISHED:
 
   int triangulate_polygons(int flags);
   void mesh_triangles(int flags);
+  void make_point_primitives();
 
   int rename_nodes(vector_string strip_prefix, bool recurse);
 

panda/src/egg/eggNode.cxx

@@ -287,7 +287,7 @@ parse_egg(const string &egg_syntax) {
   return (egg_error_count() == 0);
 }
 
-#ifndef NDEBUG
+#ifdef _DEBUG
 
 ////////////////////////////////////////////////////////////////////
 //     Function: EggNode::test_under_integrity
@@ -324,7 +324,7 @@ test_under_integrity() const {
   }
 }
 
-#endif  // NDEBUG
+#endif  // _DEBUG
 
 
 ////////////////////////////////////////////////////////////////////

panda/src/egg/eggNode.h

@@ -84,11 +84,11 @@ PUBLISHED:
   virtual void write(ostream &out, int indent_level) const=0;
   bool parse_egg(const string &egg_syntax);
 
-#ifndef NDEBUG
+#ifdef _DEBUG
   void test_under_integrity() const;
 #else
   void test_under_integrity() const { }
-#endif  // NDEBUG
+#endif  // _DEBUG
 
 
 protected:

panda/src/egg/eggPrimitive.cxx

@@ -638,12 +638,10 @@ remove_nonunique_verts() {
   Vertices new_vertices;
   int num_removed = 0;
 
+  pset<EggVertex *> unique_vertices;
   for (vi = _vertices.begin(); vi != _vertices.end(); ++vi) {
-    bool okflag = true;
+    bool inserted = unique_vertices.insert(*vi).second;
-    for (vj = _vertices.begin(); vj != vi && okflag; ++vj) {
+    if (inserted) {
-      okflag = ((*vi) != (*vj));
-    }
-    if (okflag) {
       new_vertices.push_back(*vi);
     } else {
       prepare_remove_vertex(*vi, vi - _vertices.begin() - num_removed,
@@ -803,7 +801,7 @@ copy_vertices(const EggPrimitive &other) {
   other.test_vref_integrity();
 }
 
-#ifndef NDEBUG
+#ifdef _DEBUG
 
 ////////////////////////////////////////////////////////////////////
 //     Function: EggPrimitive::test_vref_integrity
@@ -850,7 +848,7 @@ test_vref_integrity() const {
   }
 }
 
-#endif  // NDEBUG
+#endif  // _DEBUG
 
 ////////////////////////////////////////////////////////////////////
 //     Function: EggPrimitive::prepare_add_vertex

panda/src/egg/eggPrimitive.h

@@ -182,11 +182,11 @@ PUBLISHED:
 
   virtual void write(ostream &out, int indent_level) const=0;
 
-#ifndef NDEBUG
+#ifdef _DEBUG
   void test_vref_integrity() const;
 #else
   void test_vref_integrity() const { }
-#endif  // NDEBUG
+#endif  // _DEBUG
 
 protected:
   Vertices _vertices;

panda/src/egg/eggVertex.cxx

@@ -670,7 +670,7 @@ has_pref(const EggPrimitive *prim) const {
   return _pref.count((EggPrimitive *)prim);
 }
 
-#ifndef NDEBUG
+#ifdef _DEBUG
 
 ////////////////////////////////////////////////////////////////////
 //     Function: EggVertex::test_gref_integrity

panda/src/egg/eggVertex.h

@@ -129,13 +129,13 @@ public:
 PUBLISHED:
   int has_pref(const EggPrimitive *prim) const;
 
-#ifndef NDEBUG
+#ifdef _DEBUG
   void test_gref_integrity() const;
   void test_pref_integrity() const;
 #else
   void test_gref_integrity() const { }
   void test_pref_integrity() const { }
-#endif  // NDEBUG
+#endif  // _DEBUG
 
   void output(ostream &out) const;
 

panda/src/egg/eggVertexPool.cxx

@@ -651,6 +651,23 @@ remove_unused_vertices() {
   return num_removed;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: EggVertexPool::add_unused_vertices_to_prim
+//       Access: Public
+//  Description: Adds all of the unused vertices in this vertex pool
+//               to the indicated primitive, in ascending order.
+////////////////////////////////////////////////////////////////////
+void EggVertexPool::
+add_unused_vertices_to_prim(EggPrimitive *prim) {
+  IndexVertices::iterator ivi;
+  for (ivi = _index_vertices.begin(); ivi != _index_vertices.end(); ++ivi) {
+    EggVertex *vertex = (*ivi).second;
+    if (vertex->pref_size() == 0) {
+      prim->add_vertex(vertex);
+    }
+  }
+}
+
 // A function object for split_vertex(), used in transform(), below.
 class IsLocalVertexSplitter {
 public:

panda/src/egg/eggVertexPool.h

@@ -128,6 +128,7 @@ PUBLISHED:
 
   void remove_vertex(EggVertex *vertex);
   int remove_unused_vertices();
+  void add_unused_vertices_to_prim(EggPrimitive *prim);
 
   void transform(const LMatrix4d &mat);