Changeset 170 for trunk/VUT/GtpVisibilityPreprocessor/src/Mesh.h

Timestamp:

07/12/05 21:08:40 (19 years ago)

Author:

bittner

Message:

mesh kd tree added

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/Mesh.h (modified) (9 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/Mesh.h

@@ -12 +12 @@
 
 class MeshInstance;
+class MeshKdTree;
 
 /// default vertex container for Mesh
@@ -18 +19 @@
 /// vertex index container
 typedef std::vector<int> VertexIndexContainer;
-
 
 
@@ -54 +54 @@
 
   /// Default constructor
-  Mesh():mVertices(), mFaces(), mMaterial(NULL) {}
+  Mesh():mVertices(), mFaces(), mMaterial(NULL), mKdTree(NULL) {}
   
   /// Constructor with container preallocation
@@ -65 +65 @@
     mFaces.reserve(faces);
   }
-
+  
   ~Mesh() {
     for (int i=0; i < mFaces.size(); i++)
@@ -75 +75 @@
     mFaces.push_back(face);
   }
-
+  
   void Preprocess();
 
@@ -86 +86 @@
   /** Patches forming the mesh */
   FaceContainer mFaces;
-
+  
   /** Global mesh material */
   Material *mMaterial;
-
+  
   /** true if the mesh is a convex mesh */
   bool mIsConvex;
+
+  MeshKdTree *mKdTree;
   
   int
@@ -99 +101 @@
           );
 
+  int
+  CastRayToSelectedFaces(
+                         Ray &ray,
+                         const vector<int> &faces,
+                         MeshInstance *instance
+                         );
 
+  int
+  CastRayToFace(
+                const int faceIndex,
+                Ray &ray,
+                float &nearestT,
+                int &nearestFace,
+                MeshInstance *instance
+                );
+
+  
   int
   RayFaceIntersection(const int faceIndex,
@@ -106 +124 @@
                       const float nearestT
                       );
-
+  
   Plane3 GetFacePlane(const int faceIndex);
 
+  AxisAlignedBox3 GetFaceBox(const int faceIndex);
+  
 };
 
@@ -139 +159 @@
           );
   
+  virtual int
+  CastRay(
+          Ray &ray,
+          const vector<int> &faces
+          );
+
 
 };