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

Scene {

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

Preprocessor {
	delayVisibilityComputation false
	# stored sample rays
	samplesFilename rays.out
	#useGlRenderer true
	useGlRenderer false
	useGlDebugger false

	# 0 = INTERNAL	1 = MLRT
	rayCastMethod 0
	
#	type sampling
#	type vss
	type rss
#	type render
	detectEmptyViewSpace true
	pvsRenderErrorSamples 0
	quitOnFinish true
	computeVisibility true
	applyVisibilityFilter false
	applyVisibilitySpatialFilter false
	visibilityFilterWidth	0.01
	exportVisibility true
	visibilityFile visibility.xml
	loadMeshes false
	loadKdTree	false
	exportKdTree false
}

ObjParser {
	meshGrouping 2
}

RenderSampler {
	samples 10000
}


SamplingPreprocessor {
	totalSamples 100000000
	samplesPerPass 1000000
}

RssPreprocessor {
	samplesPerPass 1000
	initialSamples 2000000
	vssSamples 100000000
#	vssSamples 1000000
	vssSamplesPerPass 3000000
	useImportanceSampling true

	directionalSampling false
	objectBasedSampling false

	Export {
		pvs false
		rssTree false
	}

	useViewcells true
	updateSubdivision true
	loadInitialSamples false
	storeInitialSamples false
}

RssTree {
	epsilon		1e-6
	perObjectTree false

	maxDepth 	60
	minPvs		1
# before vienna test it was:
#	minRays	50
#	splitType heuristic

	minRays		100
	minSize		0.001
 	maxCostRatio 1.0
	maxRayContribution 1.0
	maxRays		3000000
	maxTotalMemory	200
	maxStaticMemory	100

#	splitType regular
#	splitType heuristic
	splitType hybrid
	hybridDepth		10
	splitUseOnlyDrivingAxis false
#false
	importanceBasedCost false

	interleaveDirSplits	true
    dirSplitDepth 0

	ct_div_ci	0.0
}

Limits {

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

Unigraphics {
		meshGrouping 1
}

KdTree {
	sahUseFaces false
	Termination {
		minCost 1
		maxDepth 30
		maxCostRatio 1.0
		ct_div_ci 0.5
		maxNodes 500000	
	}

#	splitMethod spatialMedian
	splitMethod SAH
	splitBorder 0.01
}

MeshKdTree {
	Termination {
		minCost 8
		maxDepth 18
		maxCostRatio 0.9
		ct_div_ci 0.5
	}

#	splitMethod spatialMedian
	splitMethod SAH
	splitBorder 0.01
}


ViewCells {
	# samples used for view cell construction
	Construction {
		samples 0
		samplesPerPass 1500000
	}

	#number of active view cells
	active 20000
	maxViewCells 20000

	maxStaticMemory	40

	exportToFile true
	loadFromFile true

	#type kdTree
	#type vspKdTree
	#type bspTree
	#type vspBspTree
	type vspOspTree
	#type sceneDependent
	
	height 5.0

	#percentage of total visible objects where pvs is considered invalid
	maxPvsRatio 1.0
		
	processOnlyValidViewCells false

	#stats viewCellStats.log

	#samplingType directional
	samplingType box

	PostProcess {
		# how much samples are used for post processing
		samples 0
		renderCostWeight 1.0
		maxCostRatio 0.1
		minViewCells 1
		avgCostMaxDeviation 0.01
		maxMergesPerPass 5000
		useRaysForMerge false
		compress false
		merge false
	}

	Visualization {
		# how much samples we use for visualization
		samples 0
		#colorCode PVS
		#colorCode MergedLeaves
		#colorCode MergedTreeDiff
		colorCode Random
		exportRays false
		exportGeometry true
		exportMergedViewCells false
		useClipPlane true
		clipPlaneAxis 1
		clipPlanePos  0.3
	}

	showVisualization false
	evaluateViewCells false
	
	Evaluation {
		samplesPerPass 1000000
		samples 5000000
		statsPrefix ../scripts/viewCells
		#samplingType directional
		samplingType box
		histogram true
		histoStepSize 5000
	}

	filename ../data/vienna/vienna_cropped-gradient-viewcells.xml.gz
}



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