Changeset 1583 for GTP/trunk/Lib/Vis/Preprocessing/src/InternalRayCaster.cpp

Timestamp:

10/08/06 14:41:41 (18 years ago)

Author:

bittner

Message:

ray casting issue partially solved

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/InternalRayCaster.cpp (modified) (1 diff)

GTP/trunk/Lib/Vis/Preprocessing/src/InternalRayCaster.cpp

@@ -28 +28 @@
                                                            )
 {
-        //cout << "internal ray" << endl;
-        int hits = 0;
-        static Ray ray;
-        Intersection hitA(simpleRay.mOrigin), hitB(simpleRay.mOrigin);
-        
-        mPreprocessor.SetupRay(ray, simpleRay.mOrigin, simpleRay.mDirection);
-        ray.mFlags &= ~Ray::CULL_BACKFACES;
-
-        if (mKdTree->CastRay(ray)) 
+  //cout << "internal ray" << endl;
+  int hits = 0;
+  static Ray ray;
+  Intersection hitA(simpleRay.mOrigin), hitB(simpleRay.mOrigin);
+  
+  mPreprocessor.SetupRay(ray, simpleRay.mOrigin, simpleRay.mDirection);
+  ray.mFlags &= ~Ray::CULL_BACKFACES;
+  
+  if (mKdTree->CastRay(ray)) 
         {
-                hitA.mObject = ray.intersections[0].mObject;
-                hitA.mPoint = ray.Extrap(ray.intersections[0].mT);
-                hitA.mNormal = ray.intersections[0].mNormal; 
-        //      cout << "hita: " << hitA.mPoint << " !obj: " << hitA.mObject << endl;
+          hitA.mObject = ray.intersections[0].mObject;
+          hitA.mPoint = ray.Extrap(ray.intersections[0].mT);
+          hitA.mNormal = ray.intersections[0].mNormal; 
+          //    cout << "hita: " << hitA.mPoint << " !obj: " << hitA.mObject << endl;
         }
-        
-        mPreprocessor.SetupRay(ray, simpleRay.mOrigin, -simpleRay.mDirection);
-        ray.mFlags &= ~Ray::CULL_BACKFACES;
-
-        if (castDoubleRay && mKdTree->CastRay(ray)) 
+  
+  mPreprocessor.SetupRay(ray, simpleRay.mOrigin, -simpleRay.mDirection);
+  ray.mFlags &= ~Ray::CULL_BACKFACES;
+  
+  if (castDoubleRay && mKdTree->CastRay(ray)) 
         {
-                hitB.mObject = ray.intersections[0].mObject;
-                hitB.mPoint = ray.Extrap(ray.intersections[0].mT);
-                hitB.mNormal = ray.intersections[0].mNormal;
+          hitB.mObject = ray.intersections[0].mObject;
+          hitB.mPoint = ray.Extrap(ray.intersections[0].mT);
+          hitB.mNormal = ray.intersections[0].mNormal;
         }
-                
-        return ProcessRay(
-                simpleRay,
-                hitA,
-                hitB,
-        vssRays,
-                box,
-                castDoubleRay,
-                pruneInvalidRays
-                );
+  
+  return ProcessRay(
+                                        simpleRay,
+                                        hitA,
+                                        hitB,
+                                        vssRays,
+                                        box,
+                                        castDoubleRay,
+                                        pruneInvalidRays
+                                        );
 }