hla: Provide a directly property based api for property data element.

[simgear.git] / simgear / scene / material / matmodel.cxx

diff --git a/simgear/scene/material/matmodel.cxx b/simgear/scene/material/matmodel.cxx
index c625d9b0af0e71be2bf17e479969a5d336ba2493..6bd1e18961e948244f9820adbfa8375cffa276e8 100644 (file)
--- a/simgear/scene/material/matmodel.cxx
+++ b/simgear/scene/material/matmodel.cxx
@@ -28,7 +28,7 @@
 #include <simgear/compiler.h>
 
 #include <map>
-using std::map;
+
 
 #include <osg/AlphaFunc>
 #include <osg/Group>
@@ -46,8 +46,8 @@ using std::map;
 #include "matmodel.hxx"
 
 using namespace simgear;
-
-\f
+using std::string;
+using std::map;\f
 ////////////////////////////////////////////////////////////////////////
 // Implementation of SGMatModel.
 ////////////////////////////////////////////////////////////////////////
@@ -65,7 +65,7 @@ SGMatModel::SGMatModel (const SGPropertyNode * node, double range_m)
   }
 
                                // Note all the model paths
-  vector <SGPropertyNode_ptr> path_nodes = node->getChildren("path");
+  std::vector <SGPropertyNode_ptr> path_nodes = node->getChildren("path");
   for (unsigned int i = 0; i < path_nodes.size(); i++)
     _paths.push_back(path_nodes[i]->getStringValue());
 
@@ -135,15 +135,11 @@ SGMatModel::load_models( SGPropertyNode *prop_root )
 }
 
 osg::Node*
-SGMatModel::get_random_model( SGPropertyNode *prop_root )
+SGMatModel::get_random_model( SGPropertyNode *prop_root, mt seed )
 {
   load_models( prop_root ); // comment this out if preloading models
   int nModels = _models.size();
-  // int index = int(sg_random() * nModels);
-  static int index = -1;
-  if (++index >= nModels)
-    index = 0;
-  return _models[index].get();
+  return _models[mt_rand(&seed) * nModels].get();
 }
 
 double
@@ -186,7 +182,7 @@ SGMatModelGroup::SGMatModelGroup (SGPropertyNode * node)
   : _range_m(node->getDoubleValue("range-m", 2000))
 {
                                // Load the object subnodes
-  vector<SGPropertyNode_ptr> object_nodes =
+  std::vector<SGPropertyNode_ptr> object_nodes =
     ((SGPropertyNode *)node)->getChildren("object");
   for (unsigned int i = 0; i < object_nodes.size(); i++) {
     const SGPropertyNode * object_node = object_nodes[i];