Changeset 2911 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/Bvh.cpp

Timestamp:

09/07/08 13:44:28 (16 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/Bvh.cpp (modified) (3 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/Bvh.cpp

@@ -65 +65 @@
 
 static Plane3 sNearPlane;
-static Camera::Frustum sFrustum;
+static Frustum sFrustum;
 
 /// these values are valid for all nodes
@@ -364 +364 @@
 
 
+static void CalcNPVertexIndices(const Frustum &frustum, int *indices)
+{
+        for (int i = 0; i < 6; ++ i)
+        {
+                // n-vertex
+                indices[i * 2 + 0] = AxisAlignedBox3::GetIndexNearestVertex(frustum.mClipPlanes[i].mNormal);
+                // p-vertex
+                indices[i * 2 + 1] = AxisAlignedBox3::GetIndexFarthestVertex(frustum.mClipPlanes[i].mNormal);   
+        }
+}
+
+
 void Bvh::InitFrame(Camera *cam)
 {
@@ -370 +382 @@
 
         cam->CalcFrustum(sFrustum);
-        sFrustum.CalcNPVertexIndices(sClipPlaneAABBVertexIndices);
+        CalcNPVertexIndices(sFrustum, sClipPlaneAABBVertexIndices);
 
         // store near plane