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

Scene {

# filename ../data/glasgow/glasgow1.x3d
#	filename vienna.x3d
# filename ../data/vienna/vienna-simple.x3d
#filename ../data/vienna/vienna-buildings.x3d
#filename ../data/vienna/vienna-buildings.x3d;../data/vienna/vienna-roofs.x3d
#;../data/vienna/vienna-plane.x3d
# filename ../data/vienna/viewcells-25-sel.x3d
filename ../data/atlanta/atlanta2.x3d
# filename ../data/soda/soda.dat
# filename ../data/soda/soda5.dat
}

Preprocessor {
	# stored sample rays
	samplesFilename rays.out
	useGlRenderer true
#	type sampling
	type vss
#	type rss
	detectEmptyViewSpace false
}

VssPreprocessor {
	samplesPerPass  100000
	initialSamples 500000
	vssSamples 2000000
	vssSamplesPerPass 200000
	useImportanceSampling true
	loadInitialSamples  false
	storeInitialSamples false
}


VssTree {
	useRss    false
	epsilon		1e-6

	maxDepth 	40
	minPvs		30
	minRays		100
	minSize		0.001
 	maxCostRatio	1.5
	maxRayContribution 0.5
	
	maxTotalMemory	200
	maxStaticMemory	100

	splitType regular
#	splitType heuristic
#	splitType hybrid
	splitUseOnlyDrivingAxis true

	interleaveDirSplits	true
    dirSplitDepth 0

	numberOfEndPointDomains	10000
	ct_div_ci	0.0
	randomize	false

	refDirBoxMaxSize	0.1
}

RssPreprocessor {
	samplesPerPass  100000
	initialSamples 500000
	vssSamples 10000000
	vssSamplesPerPass 500000
	useImportanceSampling true

	directionalSampling true
	objectBasedSampling false

	Export {
		pvs false
		rssTree false
		rays true
		numRays 5000
	}

	useViewcells true
	updateSubdivision true
loadInitialSamples true
	storeInitialSamples false
}


RssTree {

	epsilon		1e-6
	perObjectTree true

	maxDepth 	40
	minPvs		3
	minRays		30
	minSize		0.001
 	maxCostRatio 1.0
	maxRayContribution 0.5
	maxRays		1000000
	maxTotalMemory	200
	maxStaticMemory	100

	splitType regular
#	splitType heuristic
#	splitType hybrid
	splitUseOnlyDrivingAxis true
	importanceBasedCost false

	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 1
		maxDepth 18
		maxCostRatio 0.9
		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
}


Sampling {
	totalSamples 10000000
	samplesPerPass  3
}

ViewCells {
	loadFromFile false
	#type kdTree
	#type vspKdTree
	# type bspTree
	type vspBspTree
	
	#type sceneDependent
	
	height 5.0
	maxViewCells 500
	maxPvs 200
	
	
PostProcess {
		minPvsDif 100
		minPvs 10
		maxPvs 150
		# how much samples are used for post processing
		samples 100000
	}

		Visualization {
		# how much samples we use for visualization
		samples 5000
		#colorCode PVS
		#colorCode MergedLeaves
		#colorCode MergedTreeDiff
		colorCode Random
		exportRays false
		exportGeometry true
	}
	
	filename ../data/soda/viewcells_soda5.xml
#	filename ../data/atlanta/atlanta_viewcells_large.x3d
#	filename ../data/vienna/viewcells-25-sel.x3d
#	filename ../data/vienna/viewcells-25.x3d
#	filename ../data/vienna/viewcells-large-sel.x3d
}


Simulation {
	objRenderCost 1.0
	vcOverhead 1.0
	# always between 0 and 1
	moveSpeed 0.0001
}


VspKdTree {
	epsilon		1e-6

	Construction {
		samples 300000
	}
	
	Termination {
		maxDepth	 	40
		minPvs			50
		minRays			300
		minSize			0.001
		maxCostRatio		0.9
		missTolerance		4
		maxRayContribution 	0.5
	}
	
	maxTotalMemory	100
	maxStaticMemory	50

	splitType 	regular
	#splitType 	heuristics
	splitUseOnlyDrivingAxis true
	ct_div_ci	0.0
	
	# maximal cost for merging a view cell
	PostProcess {
		maxCostRatio 0.005
		minViewCells 200
		maxPvsSize   50000
	}
	
	
	Visualization {
	}
}

VspBspTree {
	Construction {
		samples 500000
		epsilon 0.005
		randomize false
	}


	# random polygon       = 1
	# axis aligned         = 2
	# least ray splits     = 256
	# balanced rays        = 512
	# pvs                  = 1024

	splitPlaneStrategy 1024
	
	# maximal candidates for split planes
	maxPolyCandidates 100
	maxRayCandidates 100
	
	# maximal tested rays for split cost heuristics
	maxTests 2000
	
	# factors for evaluating split plane costs
	Factor {
		leastRaySplits 1.0
	  	balancedRays 1.0
	  	pvs 1.0
	}
	
	Termination {
		# parameters used for autopartition
		minRays 		100
		minPolygons 		-1
		maxDepth		30
		minPvs 			2
		#minProbability 	0.0001
		minProbabilty 		0.000
		maxRayContribution	0.005
		maxCostRatio		0.9
		missTolerance		4
		#maxAccRayLength	100
		
		maxViewCells		20000
		
		# used for pvs criterium
		ct_div_ci 0.0
	}
	
	splitUseOnlyDrivingAxis false
	
	Visualization {
		# x3d visualization of the split planes
		exportSplits true
	}
	
	PostProcess {
		maxCostRatio 0.1
		minViewCells 500
		maxPvsSize   1000
		useRaysForMerge true
	}
}