Load of extern nodeclass (e.g. from ge)

xtt/lib/flow/src/flow_api.cpp

 /* 
- * Proview   $Id: flow_api.cpp,v 1.12 2007-11-22 08:51:50 claes Exp $
+ * Proview   $Id: flow_api.cpp,v 1.13 2008-01-17 14:18:55 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -713,3 +713,13 @@ int flow_IsVisible( flow_tCtx ctx, flow_tObject object, flow_eVisible type)
 {
   return ctx->is_visible( (FlowArrayElem *)object, type);
 }
+
+int flow_LoadNodeClass( flow_tCtx ctx, char *fname, flow_tNodeClass *nodeclass)
+{
+  *nodeclass = (flow_tNodeClass) new FlowNodeClass( ctx, "tmp", flow_eNodeGroup_Common);
+  int sts = (*(FlowNodeClass **)nodeclass)->load( fname);
+  if ( ODD(sts))
+    ctx->nodeclass_insert( (FlowArrayElem *) *nodeclass);
+  return sts;
+}
+

xtt/lib/flow/src/flow_api.h

 /* 
- * Proview   $Id: flow_api.h,v 1.12 2007-11-22 08:51:50 claes Exp $
+ * Proview   $Id: flow_api.h,v 1.13 2008-01-17 14:18:55 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -240,6 +240,7 @@ void flow_SetNoConObstacle( flow_tNodeClass nc, int no_obstacle);
 int flow_GetNextObject( flow_tCtx ctx, flow_tNode object, flow_eDirection dir,
 			flow_tNode *next);
 int flow_IsVisible( flow_tCtx ctx, flow_tObject object, flow_eVisible type);
+int flow_LoadNodeClass( flow_tCtx ctx, char *fname, flow_tNodeClass *nodeclass);
 
 #if defined __cplusplus
 }

xtt/lib/flow/src/flow_nodeclass.cpp

 /* 
- * Proview   $Id: flow_nodeclass.cpp,v 1.6 2005-10-21 16:11:22 claes Exp $
+ * Proview   $Id: flow_nodeclass.cpp,v 1.7 2008-01-17 14:18:55 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -325,4 +325,16 @@ void FlowNodeClass::get_object_name( char *name)
   strcpy( name, nc_name);
 }
 
+int FlowNodeClass::load( char *filename)
+{
+  ifstream fp;
+
+  fp.open( filename);
+  if ( !fp)
+    return FLOW__FILEOPEN;
 
+  open( fp);
+
+  fp.close();
+  return FLOW__SUCCESS;
+}

xtt/lib/flow/src/flow_nodeclass.h

 /* 
- * Proview   $Id: flow_nodeclass.h,v 1.5 2005-10-21 16:11:22 claes Exp $
+ * Proview   $Id: flow_nodeclass.h,v 1.6 2008-01-17 14:18:55 claes Exp $
  * Copyright (C) 2005 SSAB Oxelsund AB.
  *
  * This program is free software; you can redistribute it and/or 
@@ -46,6 +46,7 @@ class FlowNodeClass : public FlowArrayElem {
     void print( FlowPoint *pos, void *node, int highlight);
     void save( ofstream& fp, flow_eSaveMode mode);
     void open( ifstream& fp);
+    int load( char *filename);
     void draw( FlowPoint *pos, int highlight, int hot, void *node);
     void nav_draw( FlowPoint *pos, int highlight, void *node);
     void draw_inverse( FlowPoint *pos, int hot, void *node);