Changeset 10147 in orxonox.OLD for trunk/src/lib/graphics/importer/static_model.cc

Timestamp:

Dec 25, 2006, 1:30:44 PM (17 years ago)

Author:

patrick

Message:

merged the mount_point branche back to trunk to use the new std::* based obj file importer

File:

• trunk/src/lib/graphics/importer/static_model.cc (modified) (1 diff)

trunk/src/lib/graphics/importer/static_model.cc

@@ -91 +91 @@
   this->updateBase();
 }
+
+
+
+/**
+ * extract the mount points from this file: looking at each group and checking if the group realy is a mountpoint marker
+ * if so get place and orientation
+ */
+void StaticModel::extractMountPoints()
+{
+
+  // go through all groups and check if they are mounts
+  std::vector<StaticModelData::Group>::const_iterator groupIt = this->data->getGroups().begin();
+  for( ; groupIt != this->data->getGroups().end(); groupIt++)
+  {
+    //PRINTF(0)("Found a MountPoint: %s\n", groupName.c_str());
+
+    // get the name of this group and check if it's a mout point identifier
+    std::string groupName = (*groupIt).name;
+    std::vector<Vector> vertices;
+
+    if( groupName.find("MP.", 0) != std::string::npos)
+    {
+      PRINTF(0)("Found a MountPoint: %s\n", groupName.c_str());
+
+      // now check if it is a mount point identifier
+      if( this->data->getGroups().size() != 5) {
+        PRINTF(1)("the face count of %s is wrong, perhaps you missnamed this object or used the wrong mount point object\n", groupName.c_str());
+      }
+
+      // now extract the direction from the length:
+      std::vector<StaticModelData::Face>::const_iterator faceIt = (*groupIt)._faces.begin();
+      for( ; faceIt < (*groupIt)._faces.end(); faceIt++)
+      {
+        // now go through all modelfaceelements
+        std::vector<StaticModelData::FaceElement>::const_iterator faceElementIt = (*faceIt)._elements.begin();
+        for( ; faceElementIt < (*faceIt)._elements.end(); faceElementIt++)
+        {
+          int vert = (*faceElementIt).vertexNumber;
+          vertices.push_back(Vector(this->data->getVertices()[vert*3],
+                             this->data->getVertices()[vert*3 + 1],
+                             this->data->getVertices()[vert*3 + 2]));
+        }
+      }
+
+      // vertex with the max count is the up-point
+      std::vector<Vector>::const_iterator it = vertices.begin();
+      Vector tmpPoint;
+      int tmpCount;
+      Vector upPoint;
+      int maxCount = 0;
+      for( ; it < vertices.end(); it++)
+      {
+        tmpCount = 0;
+        tmpPoint = (*it);
+        //
+        std::vector<Vector>::const_iterator it2 = vertices.begin();
+        for( ; it2 < vertices.end(); it2++)
+          if( tmpPoint == *it2)
+            tmpCount++;
+
+        // if this is the vertex with the most surrounding vertices
+        if( tmpCount > maxCount)
+        {
+          upPoint = tmpPoint;
+          maxCount = tmpCount;
+        }
+      }
+
+      // now get the center of the object
+      Vector center;
+      it = vertices.begin();
+      for( ; it < vertices.end(); it++)
+        center += (*it);
+      // scale
+      center /= vertices.size();
+
+
+    }
+
+  }
+
+
+}
+
+
 
 /**