Changeset 1990 for GTP/trunk/Lib/Vis/Preprocessing/src/SamplingStrategy.h

Timestamp:

01/18/07 11:44:46 (17 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/SamplingStrategy.h (modified) (3 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/SamplingStrategy.h

@@ -15 +15 @@
 struct SimpleRay;
 class SimpleRayContainer;
+class ViewCell;
 
 struct VssRayContainer;
@@ -45 +46 @@
                 GVS,
                 MUTATION_BASED_DISTRIBUTION,
-                HW_GLOBAL_LINES_DISTRIBUTION
+                HW_GLOBAL_LINES_DISTRIBUTION,
+                VIEWCELL_BASED_DISTRIBUTION
         };
 
@@ -257 +259 @@
 };
 
-/** This strategy generates samples inside of the objects, e.g.,
-        for sampling the inside of a colon.
-*/
-/*class ObjectsInteriorDistribution: public SamplingStrategy
-{
- public:
-         ObjectsInteriorDistribution(Preprocessor &preprocessor):
-         SamplingStrategy(preprocessor) {}
-         
-         virtual bool GenerateSample(SimpleRay &ray);
-};
-*/
+class ViewCellBasedDistribution: public SamplingStrategy
+{
+public:
+        ViewCellBasedDistribution(Preprocessor &preprocessor, ViewCell *viewCell)
+        : SamplingStrategy(preprocessor), mViewCell(viewCell)
+        {
+                mType = VIEWCELL_BASED_DISTRIBUTION;
+        }
+
+private:
+
+        virtual bool GenerateSample(SimpleRay &ray);
+
+        ViewCell *mViewCell;
+        static HaltonSequence sHalton;
+};
+
 
 class MixtureDistribution: public SamplingStrategy