Changeset 2332 for GTP/trunk/Lib/Vis/OnlineCullingCHC/include

Timestamp:

04/23/07 16:19:30 (18 years ago)

Author:

mattausch

Message:

implemented part of rendering estimation of wimmer et al. for view space / object space subdivision.
warning: not working with undersampling estimation + local visibility based subdivision.

Location:

GTP/trunk/Lib/Vis/OnlineCullingCHC/include

Files:

• CoherentHierarchicalCullingManager.h (modified) (2 diffs)
• HierarchyInterface.h (modified) (1 diff)

GTP/trunk/Lib/Vis/OnlineCullingCHC/include/CoherentHierarchicalCullingManager.h

@@ -30 +30 @@
 
 protected:
+
         /** Decides if node is considered to be visible depeding on the 
                 assumed visibility factor.
@@ -36 +37 @@
         bool DecideVisible(HierarchyNode *node) const;
 
-
         /** Skip query for this node.
         */
         void SkipQuery(HierarchyNode *node) const;
+
+        /** If this node is still valid for traversal in this frame.
+                It is possible that the parent was tested invisible before
+                so this node can be skipped.
+        */
+        bool NodeInvalid(HierarchyNode *node) const;
 
         /** number of steps the visibility is assumed to be valid.

GTP/trunk/Lib/Vis/OnlineCullingCHC/include/HierarchyInterface.h

@@ -159 +159 @@
         std::vector<HierarchyNode *> *GetVisibleNodes();
 
-        virtual void PullUpLastVisited(GtpVisibility::HierarchyNode *node, const int frameId) const = 0;
-        virtual void DetermineVisibilityRatio(GtpVisibility::HierarchyNode *node) const = 0;
-        virtual float GetNodeVisibilityRatio(GtpVisibility::HierarchyNode *node) const = 0;
+        virtual void PullUpLastVisited(HierarchyNode *node, const int frameId) const = 0;
+        virtual void DetermineVisibilityRatio(HierarchyNode *node) const = 0;
+        virtual float GetNodeVisibilityRatio(HierarchyNode *node) const = 0;
+
+        virtual HierarchyNode *GetParent(HierarchyNode *node) = 0;
 
 protected: