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

Scene {

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

Limits {

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

Unigraphics {
		meshGrouping 1
}

KdTree {
	sahUseFaces true
	Termination {
		minCost 1
		maxDepth 18
		maxCostRatio 0.95
		ct_div_ci 0.5
	}

#	splitMethod spatialMedian
	splitMethod SAH
	splitBorder 0.01
}

MeshKdTree {
	Termination {
		minCost 1
		maxDepth 12
		maxCostRatio 0.95
		ct_div_ci 0.5
	}

#	splitMethod spatialMedian
	splitMethod SAH
	splitBorder 0.01
}


Sampling {
	totalSamples	100
	samplesPerPass  20
}

ViewCells {
	hierarchyType bspTree
	height 5.0
	maxViewCells 0
	#hierarchyType kdTree
	#hierarchyType sceneDependent
#	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
}

BspTree {
#       constructionMethod fromRays
#	constructionMethod fromViewCells
	constructionMethod fromSceneGeometry

	# random polygon       = 1
	# axis aligned         = 2
	# least splits         = 4
	# balanced polygons    = 8
	# balanced view cells  = 16
	# largest polygon area = 32
	# vertical axis        = 64
	# blocked rays         = 128
	
	# least splits + balanced polygons
	#splitPlaneStrategy 12
	
	#axis aligned + vertical axis
	#splitPlaneStrategy 66
	
	# axis aligned + balanced view cells
	# splitPlaneStrategy 18
	
	# largest polygon area
	#splitPlaneStrategy 32
	
	# axus aligned + balanced polygons
	#splitPlaneStrategy 72
	
	splitPlaneStrategy 66
	
	maxCandidates 50
	
	Termination {
		maxPolysForAxisAligned 100
		maxPolygons 20
		maxDepth 100
	}
	# if split polys are stored for visualization
	storeSplitPolys false
	# x3d visualization of the split planes
	exportSplits true
}