filled out tree-building code for all parser nodes

git-svn-id: svn://anubis/fart/trunk@113 7f9b0f55-74a9-4bce-be96-3c2cd072584d

parser/nodes.h

@@ -53,6 +53,17 @@ class NumberNode : public Node
         double m_number;
 };
 
+class VectorNode : public Node
+{
+    public:
+        VectorNode(refptr<Vector> vector) { m_vector = vector; }
+        refptr<Vector> getVector() { return m_vector; }
+
+    protected:
+        refptr<Vector> m_vector;
+};
+
+
 class AmbientNode : public Node
 {
 };
@@ -75,6 +86,10 @@ class HeightNode : public IntegerNode
         HeightNode(int i) : IntegerNode(i) {}
 };
 
+class IntersectNode : public Node
+{
+};
+
 class ItemsNode : public Node
 {
 };
@@ -97,6 +112,10 @@ class MultisampleNode : public IntegerNode
         MultisampleNode(int i) : IntegerNode(i) {}
 };
 
+class OptionsNode : public Node
+{
+};
+
 class PlaneNode : public Node
 {
 };
@@ -133,6 +152,10 @@ class ReflectanceNode : public NumberNode
         ReflectanceNode(double d) : NumberNode(d) {}
 };
 
+class SceneNode : public Node
+{
+};
+
 class ShapeNode : public Node
 {
 };
@@ -143,6 +166,12 @@ class ShininessNode : public NumberNode
         ShininessNode(double d) : NumberNode(d) {}
 };
 
+class SizeNode : public VectorNode
+{
+    public:
+        SizeNode(refptr<Vector> vector) : VectorNode(vector) {}
+};
+
 class SpecularNode : public Node
 {
 };
@@ -151,18 +180,16 @@ class SphereNode : public Node
 {
 };
 
-class UpNode : public Node
+class SubtractNode : public Node
 {
 };
 
-class VectorNode : public Node
+class UnionNode : public Node
 {
-    public:
+};
-        VectorNode(refptr<Vector> vector) { m_vector = vector; }
-        refptr<Vector> getVector() { return m_vector; }
 
-    protected:
+class UpNode : public Node
-        refptr<Vector> m_vector;
+{
 };
 
 class VFOVNode : public Node

parser/parser.yy

@@ -90,23 +90,31 @@ static Scene * g_scene;
 %%
 
 scene: SCENE LCURLY scene_items RCURLY {
+            $$ = new SceneNode();
+            $$->addChildren($3);
         }
      ;
 
-boolean_items: shape shape boolean_items_more {
+box: BOX LCURLY box_items RCURLY {
-                }
+        $$ = new BoxNode();
-             ;
+        $$->addChildren($3);
-
+    }
-boolean_items_more: /* empty */
-                  | material boolean_items_more
-                  ;
-
-box: BOX LPAREN vector RPAREN LCURLY box_items RCURLY
    ;
 
-box_items: shape_items { $$ = $1; }
+box_items: /* empty */
+         | box_item box_items {
+                $$ = new ItemsNode();
+                $$->addChild($1);
+                $$->addChildren($2);
+            }
          ;
 
+box_item: SIZE vector {
+                $$ = new SizeNode($2->getVector());
+            }
+        | shape_item { $$ = $1; }
+        ;
+
 camera: CAMERA LCURLY camera_items RCURLY {
             Vector default_position(0, -1, 0);
             Vector default_look_at(0, 0, 0);
@@ -115,7 +123,11 @@ camera: CAMERA LCURLY camera_items RCURLY {
       ;
 
 camera_items: /* empty */
-            | camera_item camera_items
+            | camera_item camera_items {
+                    $$ = new ItemsNode();
+                    $$->addChild($1);
+                    $$->addChildren($2);
+                }
             ;
 
 camera_item: POSITION vector {
@@ -136,15 +148,25 @@ camera_item: POSITION vector {
             }
            ;
 
-intersect: INTERSECT LCURLY boolean_items RCURLY
+intersect: INTERSECT LCURLY shape shape shape_items RCURLY {
+                $$ = new IntersectNode();
+                $$->addChild($3);
+                $$->addChild($4);
+                $$->addChildren($5);
+            }
          ;
 
 light: LIGHT LCURLY light_items RCURLY {
+            $$ = new LightNode();
+            $$->addChildren($3);
         }
      ;
 
 light_items: /* empty */
            | light_item light_items {
+                $$ = new ItemsNode();
+                $$->addChild($1);
+                $$->addChildren($2);
             }
            ;
 
@@ -163,6 +185,8 @@ light_item: POSITION vector {
           ;
 
 material: MATERIAL LCURLY material_items RCURLY {
+                $$ = new MaterialNode();
+                $$->addChildren($3);
             }
         ;
 
@@ -202,7 +226,10 @@ number: DEC_NUMBER  {
         }
       ;
 
-options: OPTIONS LCURLY options_items RCURLY { $$ = $3; }
+options: OPTIONS LCURLY options_items RCURLY {
+            $$ = new OptionsNode();
+            $$->addChildren($3);
+        }
        ;
 
 options_items: /* empty */
@@ -300,10 +327,20 @@ sphere_item: radius { $$ = $1; }
            | shape_item { $$ = $1; }
            ;
 
-subtract: SUBTRACT LCURLY boolean_items RCURLY
+subtract: SUBTRACT LCURLY shape shape shape_items RCURLY {
+                $$ = new SubtractNode();
+                $$->addChild($3);
+                $$->addChild($4);
+                $$->addChildren($5);
+            }
         ;
 
-union: UNION LCURLY boolean_items RCURLY
+union: UNION LCURLY shape shape shape_items RCURLY {
+            $$ = new UnionNode();
+            $$->addChild($3);
+            $$->addChild($4);
+            $$->addChildren($5);
+        }
      ;
 
 vector: LESS number COMMA number COMMA number GREATER {