Changeset 2105 for GTP/trunk/Lib/Vis/Preprocessing/src/RayCaster.cpp

Timestamp:

02/08/07 15:46:23 (17 years ago)

Author:

bittner

Message:

simple ray separated

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/RayCaster.cpp (modified) (5 diffs)

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

@@ -123 +123 @@
   AxisAlignedBox3 box =
         mPreprocessor.mViewCellsManager->GetViewSpaceBox();
-        
+  
   float b[12]={
         box.Min().x,
@@ -139 +139 @@
   };
 
+#if 0
+  static vector<SimpleRay *> pointerArray;
+
+  if (pointerArray.size()!=rays.size()) {
+        // realloc the pointerarray
+        pointerArray.resize(rays.size());
+  }
+
+  // init pointer array
+  SimpleRay *p = &pointerArray[0];
+  for (i=0; i < rays.size(); i++, p++)
+        pointerArray[i] = p;
+#endif
+  
   _SortRays(rays,
                         0,
@@ -162 +176 @@
   int i;
 
+  //const int batchsize = 16384;
   const int batchsize = 8192;
-
-  //  if (r - l < 32*batchsize)
-  //    offset = 3;
-        
-  //  if (depth%5==0)
+  //const int batchsize = 128;
+
+  //if (r - l < 16*batchsize)
+  //    offset = 3;
+        
+  //  if (depth%2==0)
   //    offset = 3;
   
@@ -305 +321 @@
                                                  hitA.mObject,
                                                  mPreprocessor.mPass,
-                                                 simpleRay.mPdf
+                                                 1.0f //simpleRay.mPdf
                                                  );
 #if DEBUG_RAYCAST
@@ -336 +352 @@
                         hitB.mObject,
                         mPreprocessor.mPass,
-                        simpleRay.mPdf
+                        1.0f //simpleRay.mPdf
                         );