Changeset 238 for trunk/VUT/GtpVisibilityPreprocessor/src/Polygon3.h

Timestamp:

08/15/05 20:50:00 (19 years ago)

Author:

mattausch

Message:

bsp viewcell stuff
fixed some bugs
left debug messages
added heuristics
added bsp options

File:

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

trunk/VUT/GtpVisibilityPreprocessor/src/Polygon3.h

@@ -13 +13 @@
 class Face;
 
-
-/** Queue storing a soup of polygons used during BSP tree construction
+/** Container storing polygons used during BSP tree construction
 */
-typedef queue<Polygon3 *> PolygonQueue;
+typedef vector<Polygon3 *> PolygonContainer;
 
 /** Class representing a general planar polygon in 3d.
@@ -32 +31 @@
         /** Returns supporting plane of this polygon.
         */
-        Plane3 GetSupportingPlane();
+        Plane3 GetSupportingPlane() const;
 
         /** Splits polygon.
@@ -44 +43 @@
         enum {BACK_SIDE, FRONT_SIDE, SPLIT, COINCIDENT};
 
-        /** Side of the plane where the polygon is located.
+        /** Classify polygon with respect to the plane.
             @returns one of BACK_SIDE, FRONT_SIDE, SPLIT, COINCIDENT
         */
-        int Side(Plane3 *plane);
+        int ClassifyPlane(const Plane3 &plane) const;
+
+        /** Side of the polygon with respect to the plane.
+                @returns 1 if on front side, -1 if on back side, 0 else.
+        */
+        int Side(const Plane3 &plane) const;
 
         /** Deletes all polygons om the queue.
         */
-        static void DeletePolygons(PolygonQueue *polys);
+        static void DeletePolygons(PolygonContainer *polys);
 
         /// vertices are connected in counterclockwise order.