Changeset 387 for trunk/VUT/GtpVisibilityPreprocessor/src/Preprocessor.cpp

Timestamp:

11/07/05 23:17:14 (19 years ago)

Author:

bittner

Message:

vss preprocessor updates

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/Preprocessor.cpp (modified) (2 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/Preprocessor.cpp

@@ -92 +92 @@
 }
 
+int
+SplitFilenames(const string str,
+                                                         vector<string> &filenames)
+{
+        int pos = 0;
+
+        while(1) {
+                int npos = str.find(';', pos);
+                
+                if (npos < 0 || npos - pos < 1)
+                        break;
+                filenames.push_back(string(str, pos, npos - pos));
+                pos = npos + 1;
+        }
+        
+        filenames.push_back(string(str, pos, str.size() - pos));
+        return filenames.size();
+}
+
 bool
 Preprocessor::LoadScene(const string filename)
@@ -101 +120 @@
   
   Parser *parser;
-
-  if (strstr(filename.c_str(), ".x3d"))
-    parser = new X3dParser;
-  else
-    parser = new UnigraphicsParser;
-
-  bool result = parser->ParseFile(filename, &mSceneGraph->mRoot);
-
-        
-        
-  delete parser;
-
-        if (result)
+        vector<string> filenames;
+        int files = SplitFilenames(filename, filenames);
+        cout<<files<<endl;
+        bool result = false;
+        if (files == 1) {
+                
+                if (strstr(filename.c_str(), ".x3d"))
+                        parser = new X3dParser;
+                else
+                        parser = new UnigraphicsParser;
+
+                cout<<filename<<endl;
+                result = parser->ParseFile(filename, &mSceneGraph->mRoot);
+
+                delete parser;
+
+        } else {
+                // root for different files
+                mSceneGraph->mRoot = new SceneGraphNode;
+                for (int i= 0; i < filenames.size(); i++) {
+                        if (strstr(filenames[i].c_str(), ".x3d"))
+                                parser = new X3dParser;
+                        else
+                                parser = new UnigraphicsParser;
+                        
+                        SceneGraphNode *node;
+                        if (parser->ParseFile(filenames[i], &node)) {
+                                mSceneGraph->mRoot->mChildren.push_back(node);
+                                // at least one file parsed
+                                result = true;
+                        }
+                        delete parser;
+                }
+        }
+        
+
+        if (result) {
                 mSceneGraph->AssignObjectIds();
+                int intersectables, faces;
+                mSceneGraph->GetStatistics(intersectables, faces);
+                cout<<filename<<" parsed successfully."<<endl;
+                cout<<"#NUM_OBJECTS (Total numner of objects)\n"<<intersectables<<endl;
+                cout<<"#NUM_FACES (Total numner of faces)\n"<<faces<<endl;
+        }
+
         
   return result;