source: GTP/trunk/Lib/Vis/Preprocessing/scripts/generate_viewcells.env @ 2069

##############################################################################
# ERS default configuration file
# Jiri Bittner 2003
#############################################################################

Scene {
        filename ../data/vienna/vienna_cropped.obj
#       filename ../data/soda/soda5.obj
#       filename ../data/soda/soda5.dat
}


Preprocessor {
samplesPerPass 6000000
        useGlRenderer false
        type vss
        detectEmptyViewSpace true
        #loadMeshes true
        loadMeshes false
        # internal raycaster
        #rayCastMethod 0
        # intel raycaster
        rayCastMethod 1
        exportVisibility false
        loadKdTree false
        exportKdTree false 
#       exportObj true
        applyVisibilityFilter false
        applyVisibilitySpatialFilter false
}


VssPreprocessor {
        useImportanceSampling true
        loadInitialSamples  false
        storeInitialSamples false
}


VssTree {
        useRss    false
        epsilon         1e-6
        
        maxDepth        2
        minPvs          30
        minRays         800
        minSize         0.001
        maxCostRatio    1.5
        maxRayContribution 0.5
                
        maxTotalMemory  50
        maxStaticMemory 20
        
        splitType regular
        #       splitType heuristic
        #       splitType hybrid
        splitUseOnlyDrivingAxis true
        
        interleaveDirSplits     true
        dirSplitDepth 0
        
        numberOfEndPointDomains 10000
        ct_div_ci       0.0
        randomize       false
        
        refDirBoxMaxSize        0.1
}


Limits {
       threshold        1e-6
       small            1e-6
       infinity         1e9
}


Unigraphics {
        meshGrouping 1
}


KdTree {
        sahUseFaces true

        Termination {
                minCost 0
                maxDepth 20
                
                maxCostRatio 1.5
                #maxCostRatio 999999
                ct_div_ci 0.5
        }

#       splitMethod spatialMedian
        splitMethod SAH
        splitBorder 0.01
}


MeshKdTree {
        Termination {
                minCost 1
                maxDepth 18
                maxCostRatio 0.9
                ct_div_ci 0.5
        }

#       splitMethod spatialMedian
        splitMethod SAH
        splitBorder 0.01
}


ViewCells {
        
        # samples used for view cell construction 
        # (after the sampling used for the hierarchy)
        Construction {
                samples 0
                samplesPerPass 1000000
        }

        # number of active view cells
        active 50000
        maxStaticMemory 40

        exportToFile true
        loadFromFile false

        exportPvs false
        filename vienna_cropped-visibility.xml.gz

        # type of view cells
        type vspBspTree
        
        #percentage of total visible objects where pvs is considered invalid
        maxPvsRatio 1.0
                
        processOnlyValidViewCells false

        #samplingType object_directional
        #samplingType directional
        samplingType box
        #samplingType reverse_object
        #samplingType object

        PostProcess {
                # how much samples are used for post processing
                samples 0
                maxMergesPerPass 5000
                useRaysForMerge false
                refine false
                compress false
                merge false
        }

        Visualization {
                # how much samples we use for visualization
                samples 20000
                exportRays true
                exportGeometry false
                exportMergedViewCells false
                useClipPlane true
                clipPlaneAxis 1
                clipPlanePos 0.3
                maxOutput 2
        }

        showVisualization true
        #showVisualization false
        evaluateViewCells false
        
        Evaluation {
                samples         80000000
                samplesForStats 80000000
                samplesPerPass  2000000

                stepSize        500

                #samplingType object_directional
                #samplingType reverse_object
                #samplingType object
                samplingType box

                statsPrefix ../scripts/viewCells
        }
}


VspBspTree {
        Construction {
                samples 900000
                epsilon 0.0000001
                randomize false
                renderCostWeight 1.0
        }


        # random polygon       = 1
        # axis aligned         = 2
        # least ray splits     = 256
        # balanced rays        = 512
        # pvs                  = 1024
        
        splitPlaneStrategy 1026
        
        # maximal candidates for split planes
        maxPolyCandidates 0

        usePolygonSplitIfAvailable false

        # maximal tested rays for split cost heuristics
        maxTests 100000
        
        maxTotalMemory  50
        maxStaticMemory 50

        subdivisionStats ../subdivisionStats.log

        # factors for evaluating split plane costs
        Factor {
                leastRaySplits 1.0
                balancedRays 1.0
                pvs 1.0
        }
        
        Termination {
                # parameters used for autopartition
                minRays                 -1
                minPolygons             -1
                maxDepth                25
                minPvs                  0
                minProbability          0.000001
                maxRayContribution      1
                maxCostRatio            0.9
                missTolerance           6
                globalCostMissTolerance 4
                minGlobalCostRatio      0.0001

                maxViewCells            6000
        
                # used for pvs criterium
                ct_div_ci 0.0
                
                AxisAligned {
                        minRays                 50000
                        maxRayContribution      9.9
                }
        }
        
        useSplitCostQueue true

        splitUseOnlyDrivingAxis false
        simulateOctree false
        useRandomAxis false
        usePolygonSplitIfAvailable false
        nodePriorityQueueType 0

        useCostHeuristics true

        Visualization {
                # x3d visualization of the split planes
                exportSplits false
        }
}