This version gets rid of the pseuodo joints and works much better with the existing tools.

pandatool/src/softegg/softNodeDesc.cxx

@@ -42,13 +42,14 @@ SoftNodeDesc(SoftNodeDesc *parent, const string &name) :
     _parent->_children.push_back(this);
   }
 
+  // set the _parentJoint to Null
+  _parentJoint = NULL;
+
   fullname = NULL;
 
   numTexLoc = 0;
   numTexGlb = 0;
 
-  no_pseudo = FALSE;
-
   uScale = NULL; 
   vScale = NULL;
   uOffset = NULL;
@@ -146,7 +147,8 @@ get_model() const {
 ////////////////////////////////////////////////////////////////////
 bool SoftNodeDesc::
 is_joint() const {
-  return _joint_type == JT_joint || _joint_type == JT_pseudo_joint;
+  //  return _joint_type == JT_joint || _joint_type == JT_pseudo_joint;
+  return _joint_type == JT_joint;
 }
 
 ////////////////////////////////////////////////////////////////////
@@ -308,6 +310,47 @@ is_partial(char *search_prefix) {
   return true;
 }
 
+///////////////////////////////////////////////////////////////////////
+//     Function: SoftNodeTree::set_parentJoint
+//       Access: Public
+//  Description: Go through the ancestors and figure out who is the 
+//               immediate _parentJoint of this node
+///////////////////////////////////////////////////////////////////////
+void SoftNodeDesc::
+set_parentJoint(SAA_Scene *scene, SoftNodeDesc *lastJoint) {
+  if (is_junk())
+    return;
+  //set its parent joint to the lastJoint
+  _parentJoint = lastJoint;
+  softegg_cat.spam() << get_name() << ": parent joint set to :" << lastJoint;
+  if (lastJoint)
+    softegg_cat.spam() << "(" << lastJoint->get_name() << ")";
+  softegg_cat.spam() << endl;
+
+  // is this node a joint?
+  SAA_Boolean isSkeleton = false;
+  if (has_model())
+    SAA_modelIsSkeleton( scene, get_model(), &isSkeleton );
+  
+  // if name has "joint" in it
+  const char *name = get_name().c_str();
+  if (isSkeleton || strstr(name, "joint") != NULL) {
+    lastJoint = this;
+  }
+  if ( _parentJoint && strstr( _parentJoint->get_name().c_str(), "scale" ) != NULL ) {
+    _parentJoint = lastJoint = NULL;
+    //lastJoint = stec._tree._root;
+    softegg_cat.spam() << "scale joint flag set!\n";
+  }
+
+  // look in the children
+  Children::const_iterator ci;
+  for (ci = _children.begin(); ci != _children.end(); ++ci) {
+    SoftNodeDesc *child = (*ci);
+    child->set_parentJoint(scene, lastJoint);
+  }
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: SoftNodeDesc::check_pseudo_joints
 //       Access: Private
@@ -318,7 +361,7 @@ is_partial(char *search_prefix) {
 ////////////////////////////////////////////////////////////////////
 void SoftNodeDesc::
 check_pseudo_joints(bool joint_above) {
-  if (_joint_type == JT_joint_parent && joint_above && !no_pseudo) {
+  if (_joint_type == JT_joint_parent && joint_above) {
     // This is one such node: it is the parent of a joint
     // (JT_joint_parent is set), and it is the child of a joint
     // (joint_above is set).
@@ -353,7 +396,7 @@ check_pseudo_joints(bool joint_above) {
       bool all_joints = true;
       for (ci = _children.begin(); ci != _children.end(); ++ci) {
         SoftNodeDesc *child = (*ci);
-        if (child->_joint_type == JT_joint_parent && !no_pseudo) {
+        if (child->_joint_type == JT_joint_parent) {
           child->_joint_type = JT_pseudo_joint;
           softegg_cat.debug() << "pseudo " << child->get_name() << " case2 by parent " << get_name() << "\n";
         } else if (child->_joint_type == JT_none || child->_joint_type == JT_junk) {
@@ -363,7 +406,7 @@ check_pseudo_joints(bool joint_above) {
 
       if (all_joints || any_joints) {
         // Finally, if all children or at least one is a joint, then we are too.
-        if (_joint_type == JT_joint_parent && !no_pseudo) {
+        if (_joint_type == JT_joint_parent) {
           _joint_type = JT_pseudo_joint;
           softegg_cat.debug() << "pseudo " << get_name() << " case3\n";
         }
@@ -386,13 +429,13 @@ get_transform(SAA_Scene *scene, EggGroup *egg_group, bool global) {
   int scale_joint = 0;
 
   /*
-  if ( strstr( _parent->get_name().c_str(), "scale" ) != NULL ) {
+  if ( _parentJoint && strstr( _parentJoint->get_name().c_str(), "scale" ) != NULL ) {
     scale_joint = 1;
     softegg_cat.spam() << "scale joint flag set!\n";
   }
   */
 
-  if (!global && _parent->is_joint() && !stec.flatten && !scale_joint) {
+  if (!global && _parentJoint && !stec.flatten && !scale_joint) {
 
     SAA_modelGetMatrix( scene, get_model(), SAA_COORDSYS_LOCAL,  matrix );
     softegg_cat.debug() << get_name() << " using local matrix :parent ";
@@ -404,7 +447,11 @@ get_transform(SAA_Scene *scene, EggGroup *egg_group, bool global) {
 
   }
 
-  softegg_cat.debug() << _parent->get_name() << endl;
+  if (_parentJoint)
+    softegg_cat.debug() << _parentJoint->get_name() << endl;
+  else
+    softegg_cat.debug() << _parentJoint << endl;
+    
 
   softegg_cat.spam() << "model matrix = " << matrix[0][0] << " " << matrix[0][1] << " " << matrix[0][2] << " " << matrix[0][3] << "\n";
   softegg_cat.spam() << "model matrix = " << matrix[1][0] << " " << matrix[1][1] << " " << matrix[1][2] << " " << matrix[1][3] << "\n";
@@ -447,9 +494,9 @@ get_joint_transform(SAA_Scene *scene,  EggGroup *egg_group, EggXfmSAnim *anim, b
     float h,p,r;
     float x,y,z;
     int scale_joint = 0;
-    
+
-    /*
+    /*    
-    if ( strstr( _parent->get_name().c_str(), "scale" ) != NULL ) {
+    if ( _parentJoint && strstr( _parentJoint->get_name().c_str(), "scale" ) != NULL ) {
       scale_joint = 1;    
       softegg_cat.spam() << "scale joint flag set!\n";
     }
@@ -457,7 +504,7 @@ get_joint_transform(SAA_Scene *scene,  EggGroup *egg_group, EggXfmSAnim *anim, b
 
     softegg_cat.spam() << "\n\nanimating child " << name << endl;
 
-    if (_parent->is_joint() && !stec.flatten && !scale_joint ) {
+    if (_parentJoint && !stec.flatten && !scale_joint ) {
       softegg_cat.debug() << "using local matrix\n";
 
       //get SAA orientation

pandatool/src/softegg/softNodeDesc.h

@@ -64,6 +64,7 @@ public:
   bool is_partial(char *search_prefix);
 
   SoftNodeDesc *_parent;
+  SoftNodeDesc *_parentJoint; // keep track of who is your parent joint
   typedef pvector< PT(SoftNodeDesc) > Children;
   Children _children;
 
@@ -74,6 +75,8 @@ private:
   void check_junk(bool parent_junk);
   void check_pseudo_joints(bool joint_above);
 
+  void set_parentJoint(SAA_Scene *scene, SoftNodeDesc *lastJoint);
+
   SAA_ModelType type;
 
   SAA_Elem *_model;
@@ -100,8 +103,6 @@ public:
 
   const char *fullname;
 
-  bool no_pseudo;
-
   int numTri;
   //  int numShapes;
   int numTexLoc;

pandatool/src/softegg/softNodeTree.cxx

@@ -211,6 +211,9 @@ build_complete_hierarchy(SAA_Scene &scene, SAA_Database &database) {
   // check the nodes that are pseudo joints
   _root->check_pseudo_joints(false);
 
+  // find _parentJoint for each node
+  _root->set_parentJoint(&scene, NULL);
+
   return all_ok;
 }
 #if 0
@@ -360,13 +363,13 @@ get_egg_group(SoftNodeDesc *node_desc) {
       egg_group->set_group_type(EggGroup::GT_joint);
     }
 
-    if (!node_desc->_parent || node_desc->_parent == _root) {
+    if (!node_desc->_parentJoint || node_desc->_parentJoint == _root) {
       // The parent is the root.
       softegg_cat.spam() << "came hereeeee\n";
       _egg_root->add_child(egg_group);
     } else {
       // The parent is another node.
-      EggGroup *parent_egg_group = get_egg_group(node_desc->_parent);
+      EggGroup *parent_egg_group = get_egg_group(node_desc->_parentJoint);
       parent_egg_group->add_child(egg_group);
     }
 
@@ -406,13 +409,13 @@ get_egg_table(SoftNodeDesc *node_desc) {
     node_desc->_anim->set_fps(_fps);
     egg_table->add_child(node_desc->_anim);
     
-    if (!node_desc->_parent || node_desc->_parent == _root) {
+    if (!node_desc->_parentJoint || node_desc->_parentJoint == _root) {
       //    if (!node_desc->_parent->is_joint()) {
       // The parent is not a joint; put it at the top.
       _skeleton_node->add_child(egg_table);
     } else {
       // The parent is another joint.
-      EggTable *parent_egg_table = get_egg_table(node_desc->_parent);
+      EggTable *parent_egg_table = get_egg_table(node_desc->_parentJoint);
       parent_egg_table->add_child(egg_table);
     }
 
@@ -441,7 +444,7 @@ get_egg_anim(SoftNodeDesc *node_desc) {
 //  Description: Sets joint information for MNILL node
 ////////////////////////////////////////////////////////////////////
 void SoftNodeTree::
-handle_null(SAA_Scene *scene, SoftNodeDesc *node_desc, char *node_name) {
+handle_null(SAA_Scene *scene, SoftNodeDesc *node_desc, const char *node_name) {
   const char *name = node_name;
   SAA_AlgorithmType    algo;
   SAA_Elem *model = node_desc->get_model();
@@ -473,6 +476,7 @@ handle_null(SAA_Scene *scene, SoftNodeDesc *node_desc, char *node_name) {
       //      MakeJoint( &scene, lastJoint, lastAnim, model, name );
       node_desc->set_joint();
       softegg_cat.spam() << " animating Standard null!!!\n";
+      softegg_cat.spam() << "isSkeleton: " << isSkeleton << endl;
     }
   }
   else
@@ -505,23 +509,25 @@ build_node(SAA_Scene *scene, SAA_Elem *model) {
   node_name = name;
 
   SoftNodeDesc *node_desc = r_build_node(NULL, node_name);
-  if (stec.notPseudoName && !strcmp(name, stec.notPseudoName)) {
+
-    node_desc->no_pseudo = true;
-    softegg_cat.debug() << "set no_pseudo" << endl;
-  }
   node_desc->fullname = fullname;
   node_desc->set_model(model);
   SAA_modelIsSkeleton( scene, model, &isSkeleton );
-  if (isSkeleton || (strstr(node_desc->get_name().c_str(), "joint") != NULL))
+
-    node_desc->set_joint();
-  
   // find out what type of node we're dealing with
   SAA_modelGetType( scene, node_desc->get_model(), &type );
   
+  if (type == SAA_MJNT || isSkeleton || (strstr(node_desc->get_name().c_str(), "joint") != NULL))
+    node_desc->set_joint();
+  
   // treat the MNILL differently, because it needs to detect and set some joints
   if (type == SAA_MNILL)
     handle_null(scene, node_desc, name);
-  
+
+  if (node_desc->is_joint())
+    softegg_cat.spam() << "type: " << type << " isSkeleton: " << isSkeleton << endl;
+
+  // get to the children
   SAA_modelGetNbChildren( scene, model, &numChildren );
   softegg_cat.spam() << " Model " << node_name << " children: " << numChildren << endl;
   
@@ -541,17 +547,23 @@ build_node(SAA_Scene *scene, SAA_Elem *model) {
       softegg_cat.spam() << " building child " << thisChild << "...";
       
       SoftNodeDesc *node_child = r_build_node(node_desc, node_name);
-      if (stec.notPseudoName && !strcmp(node_name.c_str(), stec.notPseudoName)) {
+
-        node_child->no_pseudo = true;
-        softegg_cat.debug() << "set no_pseudo" << endl;
-      }
       node_child->fullname = fullname;
       node_child->set_model(&children[thisChild]);
-      
-      //  if (strstr(name, "joint") != NULL)
       SAA_modelIsSkeleton( scene, &children[thisChild], &isSkeleton );
-      if (isSkeleton || (strstr(node_child->get_name().c_str(), "joint") != NULL))
+
+      // find out what type of node we're dealing with
+      SAA_modelGetType( scene, node_child->get_model(), &type );
+      
+      if (type == SAA_MJNT || isSkeleton || (strstr(node_child->get_name().c_str(), "joint") != NULL))
         node_child->set_joint();
+
+      // treat the MNILL differently, because it needs to detect and set some joints
+      if (type == SAA_MNILL)
+        handle_null(scene, node_child, node_name.c_str());
+
+      if (node_child->is_joint())
+        softegg_cat.spam() << "type: " << type << " isSkeleton: " << isSkeleton << endl;
     }
   }
   return node_desc;

pandatool/src/softegg/softNodeTree.h

@@ -41,7 +41,7 @@ public:
   SoftNodeTree();
   SoftNodeDesc *build_node(SAA_Scene *scene, SAA_Elem *model);
   bool build_complete_hierarchy(SAA_Scene &scene, SAA_Database &database);
-  void handle_null(SAA_Scene *scene, SoftNodeDesc *node_desc, char *node_name);
+  void handle_null(SAA_Scene *scene, SoftNodeDesc *node_desc, const char *node_name);
   //  bool build_selected_hierarchy(SAA_Scene *s, SAA_Database *d, char *scene_name);
 
   int get_num_nodes() const;

pandatool/src/softegg/softToEggConverter.cxx

@@ -202,8 +202,7 @@ ShowOpts()
     "  -c         - Cancel morph conversion.\n"
     "  -C         - Cancel duv conversion.\n"
     "  -D         - Don't make the output model a character.\n"
-    "  -o <prefix>- Convert only models with given prefix.\n"
+    "  -o <prefix>- Convert only models with given prefix.\n";
-    "  -E <name>  - Don't make the specified node a pseudo node.\n";
 
   //  EggBase::ShowOpts();
 }
@@ -221,7 +220,6 @@ bool SoftToEggConverter::
 DoGetopts(int &argc, char **&argv) {
   bool okflag = true;
   int i = 0;
-  notPseudoName = NULL;
   softegg_cat.info() << "argc " << argc << "\n";
   if (argc <2) {
     Usage();
@@ -447,14 +445,6 @@ HandleGetopts(int &idx, int argc, char **argv)
       ++idx;
       break;
       
-    case 'E':     // Don't make this node pseudo.
-      if ( strcmp( argv[idx+1], "" ) ) {
-        notPseudoName = argv[idx+1];
-        softegg_cat.info() << "Don't make the following node pseudo:  " << notPseudoName << endl;
-      }
-      ++idx;
-      break;
-
     case 'f':     /// Set animation frame rate.
       if ( strcmp( argv[idx+1], "" ) ) {
         anim_rate = atoi(argv[idx+1]);
@@ -842,6 +832,11 @@ convert_char_chan() {
 
     for (i = 0; i < num_nodes; i++) {
       SoftNodeDesc *node_desc = _tree.get_node(i);
+
+      if (node_desc->is_partial(search_prefix)) {
+        softegg_cat.debug() << endl;
+        continue;
+      }
       if (node_desc->is_joint()) {
         softegg_cat.spam() << "-----joint " << node_desc->get_name() << "\n";
         EggXfmSAnim *anim = _tree.get_egg_anim(node_desc);
@@ -858,6 +853,9 @@ convert_char_chan() {
   // easier to read.
   for (i = 0; i < num_nodes; i++) {
     SoftNodeDesc *node_desc = _tree.get_node(i);
+    if (node_desc->is_partial(search_prefix))
+      continue;
+
     if (node_desc->is_joint()) {
       _tree.get_egg_anim(node_desc)->optimize();
     }

pandatool/src/softegg/softToEggConverter.h

@@ -100,14 +100,14 @@ private:
   string _program_name;
   bool _from_selection;
 
-  SoftNodeTree _tree;
-
   SI_Error            result;
   SAA_Elem            model;
   SAA_Database        database;
 
 public:
 
+  SoftNodeTree _tree;
+
   SAA_Scene           scene;
 
   char *_getopts;
@@ -128,7 +128,6 @@ public:
   char        *tex_path;
   char        *tex_filename;
   char        *search_prefix;
-  char        *notPseudoName;
 
   int                    nurbs_step;
   int                    anim_start;