added Scene::processForNode() to process for nodes

git-svn-id: svn://anubis/fart/branches/scene-file-scripting@332 7f9b0f55-74a9-4bce-be96-3c2cd072584d

main/Scene-load.cc

@@ -255,7 +255,7 @@ vector<ShapeRef> Scene::processTransformBlock(refptr<Node> node)
 
 vector<ShapeRef> Scene::processGeneralItems(refptr<Node> node)
 {
-    vector<ShapeRef> shapes;
+    vector<ShapeRef> shapes, incoming;
 
     for (Node_Iterator it = node->getChildren().begin();
          it != node->getChildren().end();
@@ -263,15 +263,11 @@ vector<ShapeRef> Scene::processGeneralItems(refptr<Node> node)
     {
         if ((*it)->isTransformBlock())
         {
-            vector<ShapeRef> in = processTransformBlock(*it);
-            for (int i = 0, sz = in.size(); i < sz; i++)
-            {
-                shapes.push_back(in[i]);
-            }
+            incoming = processTransformBlock(*it);
         }
-        else if ( typeid(*node) == typeid(MaterialDefinitionNode) )
+        else if ( typeid(**it) == typeid(MaterialDefinitionNode) )
         {
-            processMaterialDefinition(node);
+            processMaterialDefinition(*it);
         }
         else if ( typeid(**it) == typeid(ShapeDefinitionNode) )
         {
@@ -281,6 +277,41 @@ vector<ShapeRef> Scene::processGeneralItems(refptr<Node> node)
         {
             shapes.push_back(processShape(*it));
         }
+        else if ( typeid(**it) == typeid(ForNode) )
+        {
+            incoming = processForNode(*it);
+        }
+        while (incoming.size() > 0)
+        {
+            shapes.push_back(incoming[0]);
+            incoming.erase(incoming.begin());
+        }
+    }
+
+    return shapes;
+}
+
+vector<ShapeRef> Scene::processForNode(refptr<Node> node)
+{
+    if (!node->getNode(0).isNull())
+    {
+        node->getNode(0)->getNumber();
+    }
+
+    vector<ShapeRef> shapes, incoming;
+
+    while (node->getNode(1)->getInteger() != 0)
+    {
+        incoming = processGeneralItems(node);
+        while (incoming.size() > 0)
+        {
+            shapes.push_back(incoming[0]);
+            incoming.erase(incoming.begin());
+        }
+        if (!node->getNode(2).isNull())
+        {
+            node->getNode(2)->getNumber();
+        }
     }
 
     return shapes;

main/Scene.h

@@ -78,6 +78,7 @@ class Scene
         void processOptions(refptr<Node> node);
         std::vector<ShapeRef> processTransformBlock(refptr<Node> node);
         std::vector<ShapeRef> processGeneralItems(refptr<Node> node);
+        std::vector<ShapeRef> processForNode(refptr<Node> node);
         void processMaterialDefinition(refptr<Node> node);
         void processShapeDefinition(refptr<Node> node);