source: GTP/trunk/Lib/Vis/OnlineCullingCHC/scripts/terrainCulling.cfg @ 2555

#
#  Online culling settings
#

OnlineCullingAlgorithm=CHC++
#OnlineCullingAlgorithm=CHC
#OnlineCullingAlgorithm=SWC
#OnlineCullingAlgorithm=VFC
#OnlineCullingAlgorithm=DEFAULT

#
# Should depth first pass be used? depth pass renders depth first, then rerenders geometry with all parameters
#

DepthPass=no

#
# If vertex programs should be executed even in the depth pass. 
# This options but is necessary if vertex shader alters geometry. But it can slow down the depth pass.

ExecuteVertexProgramForDepth=no

#
# render queue is flushed after some frames (can improve performance)
#

FlushQueue=yes

##########################################################

#
# Settings for visible objects queries (used by _findVisibleObjects method of the scene manager)
#

# if visibility based queries should be applied instead of standard Octree SceneManager findvisibleobjects based
# on frustum culling only

UseVisibilityQueries=yes


# For visibility based queries: the modes go from exact (exact visibility but slow) 
# to node (exact visibility on node level, faster) to approximate (fastest but only approximate visibility)

#QueryObjectsMode=EXACT
QueryObjectsMode=NODE
#QueryObjectsMode=APPROXIMATE
        

# If queries should use no material for rendering. 
# Don't use this option if vertex program / fragment program changes geometry

ResetMaterialForQueries=no


# Occlusion query is issued by rendering geometry itself instead of the bounding box
# because have to render geometry for previously visible leaves anyway

TestGeometryForVisibleLeaves=no


# For CHC: frames a node is assumed to stay visible

AssumedVisibleFrames=10


# only for random update manager: the #random candidates that
# are tested per visible subtree

RandomUpdateCandidates=2

# true if we want to tests the bounds of the geometry 
# instead of the boudning box of the hierarchy node

TestGeometryBounds=no


######################################################################

#
#  Scene geometry loading
#

#
# The scene geometry
#


#Scene=../../../../../resources/media/house_test1.iv
Scene=../../../../../resources/media/city1500_flat_1.iv;../../../../../resources/media/roofs_1500.iv;../../../../../resources/media/CityRoads60.iv;../../../../../resources/media/CityPlane60.iv
#Scene=../../../../../resources/media/city1.iv;../../../../../resources/media/roofs_1500.iv;../../../../../resources/media/CityRoads60.iv;../../../../../resources/media/CityPlane60.iv

#Scene=vienna_cropped.obj

#
# use this option to render only terrain
#

#Scene=terrain


######################################################

#
# Visibility solution (works not yet with terrain)
#

ViewCells=../../../../../resources/media/vienna-visibility.xml.gz



##################################################################
#
# Terrain scene manager settings
#



# The main world texture (if you wish the terrain manager to create a material for you)
WorldTexture=terrain_texture.jpg

# The detail texture (if you wish the terrain manager to create a material for you)
DetailTexture=terrain_detail.jpg

#number of times the detail texture will tile in a terrain tile
DetailTile=3

# Heightmap source
PageSource=Heightmap

# Heightmap-source specific settings
Heightmap.image=terrain.png

# If you use RAW, fill in the below too
# RAW-specific setting - size (horizontal/vertical)
#Heightmap.raw.size=513
# RAW-specific setting - bytes per pixel (1 = 8bit, 2=16bit)
#Heightmap.raw.bpp=2
# Use this if you want to flip the terrain (eg Terragen exports raw upside down)
#Heightmap.flip=true

# How large is a page of tiles (in vertices)? Must be (2^n)+1
PageSize=513

# How large is each tile? Must be (2^n)+1 and be smaller than PageSize
TileSize=65

# The maximum error allowed when determining which LOD to use
MaxPixelError=3

# The size of a terrain page, in world units
PageWorldX=5000
PageWorldZ=5000

# Maximum height of the terrain 
MaxHeight=400

# Upper LOD limit
MaxMipMapLevel=1

#VertexNormals=yes
#VertexColors=yes
#UseTriStrips=yes

# Use vertex program to morph LODs, if available
VertexProgramMorph=no

# The proportional distance range at which the LOD morph starts to take effect
# This is as a proportion of the distance between the current LODs effective range,
# and the effective range of the next lower LOD
LODMorphStart=0.2

# This following section is for if you want to provide your own terrain shading routine
# Note that since you define your textures within the material this makes the 
# WorldTexture and DetailTexture settings redundant

# The name of the vertex program parameter you wish to bind the morph LOD factor to
# this is 0 when there is no adjustment (highest) to 1 when the morph takes it completely
# to the same position as the next lower LOD
# USE THIS IF YOU USE HIGH-LEVEL VERTEX PROGRAMS WITH LOD MORPHING
#MorphLODFactorParamName=morphFactor

# The index of the vertex program parameter you wish to bind the morph LOD factor to
# this is 0 when there is no adjustment (highest) to 1 when the morph takes it completely
# to the same position as the next lower LOD
# USE THIS IF YOU USE ASSEMBLER VERTEX PROGRAMS WITH LOD MORPHING
#MorphLODFactorParamIndex=4

# The name of the material you will define to shade the terrain
#CustomMaterialName=TestTerrainMaterial