Changeset 2064 for GTP/trunk/Lib/Vis/Preprocessing/scripts/generate_viewcells.env

Timestamp:

01/29/07 15:44:50 (17 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/Lib/Vis/Preprocessing/scripts/generate_viewcells.env (modified) (4 diffs)

GTP/trunk/Lib/Vis/Preprocessing/scripts/generate_viewcells.env

@@ -5 +5 @@
 
 Scene {
-
-#       filename glasgow1.x3d
-#       filename vienna.x3d
-#       filename ../data/vienna/vienna-simple.x3d
-#       filename ../data/vienna/vienna-buildings.x3d
-#       filename ../data/vienna/vienna-roofs.x3d
-#       filename ../data/vienna/vienna-buildings.x3d;../data/vienna/vienna-roofs.x3d;../data/vienna/vienna-roads.x3d
-#       filename ../data/vienna/vienna-buildings_vienna-roofs_vienna-roads_vienna-plane_cropped.obj
-        filename ../data/vienna/vienna_cropped.obj
-#;../data/vienna/vienna-plane.x3d
-#       filename ../data/vienna/vienna-buildings.x3d;../data/vienna/vienna-roofs.x3d;../data/vienna/vienna-roads.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
-#       filename ../data/artificial/cube_test.x3d
-#       filename ../data/grandcanyon1_RotXmin90.obj
-#       filename ../data/CityModel.obj
-#       filename ../data/arena/arena-low-lods.obj
+#       filename ../data/vienna/vienna_cropped.obj
+        filename ../data/soda/soda5.dat
 }
 
@@ -143 +126 @@
 
         # type of view cells
-        type vspOspTree
+        type vspBspTree
         
         #percentage of total visible objects where pvs is considered invalid
@@ -168 +151 @@
         Visualization {
                 # how much samples we use for visualization
-                samples 200
+                samples 0
                 exportRays true
                 exportGeometry true
@@ -199 +182 @@
 
 
-################################
-#
-# View space partitioning kd tree
-#
-
-VspTree {
+VspBspTree {
         Construction {
-                renderCostDecreaseWeight 1.0
-        }
-
+                samples 500000
+                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 10000
+        
+        maxTotalMemory  50
+        maxStaticMemory 50
+
+        subdivisionStats ../subdivisionStats.log
+
+        # factors for evaluating split plane costs
+        Factor {
+                leastRaySplits 1.0
+                balancedRays 1.0
+                pvs 1.0
+        }
+        
         Termination {
-                minPvs 0
-                maxViewCells 500000
-        }
+                # 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            200
+        
+
+                # 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
-        splitUseOnlyDrivingAxis false
-
-        # maximum number of tests per node
-        maxTests 50000
-}
-
-
-##########################
-#
-# The bounding volume hierarchy
-#
-
-BvHierarchy {
-
-        Construction {          
-                renderCostDecreaseWeight 1.0
-        }
-
-        Termination {
-                maxLeaves 50000000
-        }
-
-        minRaysForVisibility 15
-
-        # use only surface area heuristic       
-        useCostHeuristics true
-        useSah false
-
-        splitUseOnlyDrivingAxis false
-
-        maxTests 50000
-}
-
-
-###############################################################
-#
-# Manages the construction of view space and object space partition
-#
-
-Hierarchy {
-        # the type of object space partition: view space is always vsp (=kd) partition
-        type bvh
-        
-        Construction {
-
-                samples 3000000
-
-                # type 0 = sequential computation, 1 = interleaved, 2 = gradient
-                type 2
-
-                ###############################
-                # only for interleaved method
-
-                # minimal steps of same type for gradient method
-                minStepsOfSameType 100
-                # maximum steps of same type for gradient method
-                maxStepsOfSameType 900
-
-                # maximum number of repair steps per gradient step
-                maxRepairs 1000
-        }
-
-        Termination {
-                # maximal number of leaves
-                maxLeaves 100000
-                # maximal memory in MB
-                maxMemory 18
-                # minimum ratio of global cost decrease
-                minGlobalCostRatio -1
-        }
-}
+
+        Visualization {
+                # x3d visualization of the split planes
+                exportSplits false
+        }
+}