Changeset 349 for trunk/VUT/GtpVisibilityPreprocessor/src/Polygon3.h

Timestamp:

10/26/05 19:18:30 (19 years ago)

Author:

mattausch

Message:

updated ray based subdivision

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/Polygon3.h (modified) (3 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/Polygon3.h

@@ -23 +23 @@
 {
 public:
+        enum {BACK_SIDE, FRONT_SIDE, SPLIT, COINCIDENT};
+
+        /** Default constructor creating an empty polygon.
+        */
         Polygon3();
-
+        /** Constructor creating a polygon from the vertices.
+        */
         Polygon3(const VertexContainer &vertices);
+        /** Creates a polygon and stores pointer to parent mesh
+                instance.
+        */
         Polygon3(MeshInstance *parent);
-
-        ~Polygon3();
 
         // creates an "infinite" polygon from this plane
@@ -89 +95 @@
         int CastRay(const Ray &ray, float &t, const float nearestT);
 
-        /** Returns piercing rays container.
-        */
-        RayContainer *GetPiercingRays();
-
-        /** Adds a ray to the ray container.
-        */
-        void AddPiercingRay(Ray *ray);
-
         /// vertices are connected in counterclockwise order.
         VertexContainer mVertices;
@@ -107 +105 @@
 
         /// Rays piercing this polygon
-        RayContainer *mPiercingRays;
+        RayContainer mPiercingRays;
 
-        static float sSideTolerance;
-        static float sSideToleranceSqrt;
+        /** The piercing rays of the polygon are inherited by the child fragments
+                @parm front_piece the front fragment inheriting the front rays
+                @param back_piece the back fragment inheriting the back rays
+        */
+        void InheritRays(Polygon3 &front_piece, 
+                                         Polygon3 &back_piece) const;
 };