Changeset 2072 for GTP/trunk/Lib/Vis/Preprocessing/scripts

Timestamp:

02/01/07 17:38:55 (18 years ago)

Author:

mattausch

Message:

prepared view cell generation that is useable.
changed back view cell generation to vsp osp.

Location:

GTP/trunk/Lib/Vis/Preprocessing/scripts

Files:

• generate_viewcells.env (modified) (7 diffs)
• generate_viewcells.sh (modified) (2 diffs)

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

@@ -5 +5 @@
 
 Scene {
+
         filename ../data/vienna/vienna_cropped.obj
-#       filename ../data/soda/soda5.obj
 #       filename ../data/soda/soda5.dat
 }
@@ -16 +16 @@
         type vss
         detectEmptyViewSpace true
-        #loadMeshes true
         loadMeshes false
         # internal raycaster
-#       rayCastMethod 0
+        rayCastMethod 0
         # intel raycaster
-        rayCastMethod 1
+        #rayCastMethod 1
         exportVisibility false
         loadKdTree false
@@ -88 +87 @@
                 
                 maxCostRatio 1.5
-                #maxCostRatio 999999
                 ct_div_ci 0.5
         }
@@ -96 +94 @@
         splitBorder 0.01
 }
-
 
 MeshKdTree {
@@ -128 +125 @@
         loadFromFile false
 
+        filename vienna_cropped-viewcells.xml.gz
+
         exportPvs false
-        filename vienna_cropped-visibility.xml.gz
 
         # type of view cells
-        type vspBspTree
+        type vspOspTree
         
         #percentage of total visible objects where pvs is considered invalid
@@ -157 +155 @@
         Visualization {
                 # how much samples we use for visualization
-                samples 20000
+                samples 200
                 exportRays true
-                exportGeometry false
+                exportGeometry true
                 exportMergedViewCells false
                 useClipPlane true
@@ -188 +186 @@
 
 
-VspBspTree {
+################################
+#
+# View space partitioning kd tree
+#
+
+VspTree {
         Construction {
+                renderCostDecreaseWeight 1.0
+        }
+
+        Termination {
+                minPvs 0
+                maxViewCells 5000
+        }
+
+        useCostHeuristics true
+        splitUseOnlyDrivingAxis false
+
+        # maximum number of tests per node
+        maxTests 50000
+}
+
+
+##########################
+#
+# The bounding volume hierarchy
+#
+
+BvHierarchy {
+
+        Construction {          
+                renderCostDecreaseWeight 1.0
+        }
+
+        Termination {
+                maxLeaves 50000
+        }
+
+        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 2000000
-                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 100000
-        
-        maxTotalMemory  50
-        maxStaticMemory 50
-
-        subdivisionStats ../subdivisionStats.log
-
-        # factors for evaluating split plane costs
-        Factor {
-                leastRaySplits 1.0
-                balancedRays 1.0
-                pvs 1.0
-        }
-        
-        Termination {
-                # 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            3000
-        
-                # 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
-
-        Visualization {
-                # x3d visualization of the split planes
-                exportSplits false
-        }
-}
+
+                # type 0 = sequential computation, 1 = interleaved, 2 = gradient
+                type 0
+
+                ###############################
+                # 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 3000000
+                # maximal memory in MB
+                maxMemory 100
+                # minimum ratio of global cost decrease
+                minGlobalCostRatio -1
+        }
+}

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

@@ -10 +10 @@
 
 SCENE=vienna_cropped
-#SCENE=soda5
-
 LOG_PREFIX=../scripts/$SCENE
 ENVIRONMENT=generate_viewcells.env
@@ -17 +15 @@
 echo "starting $TARGET mode for $SCENE scene"
 
-#!/bin/sh
+############################################################################
 
-PROGRAM=../bin/release/Preprocessor.exe
-SCENE=generate_viewcells
+#  METHOD=interleaved
+#  echo "$SCENE $METHOD"
 
-LOG_PREFIX=../scripts/vienna
+#  $PROGRAM $ENVIRONMENT \
+#  -view_cells_filename=$LOG_PREFIX-$METHOD-viewcells.xml.gz \
+#   -view_cells_merge_stats=$LOG_PREFIX-$METHOD-mergeStats.log \
+#   -vsp_subdivision_stats=$LOG_PREFIX-$METHOD-vsp-subdivisionStats.log \
+#   -bvh_subdivision_stats=$LOG_PREFIX-$METHOD-bvh-subdivisionStats.log \
+#   -hierarchy_subdivision_stats=$LOG_PREFIX-$METHOD-hierarchy-subdivisionStats.log \
+#   -hierarchy_construction_type=2 \
+#   -hierarchy_construction_consider_memory=true
 
-ENVIRONMENT=$SCENE.env
+############################################################################
 
+  echo "$SCENE $METHOD"
 
-###############################################
+  $PROGRAM $ENVIRONMENT \
+  -view_cells_filename=$LOG_PREFIX-viewcells.xml.gz \
+   -view_cells_merge_stats=$LOG_PREFIX-mergeStats.log \
+   -vsp_subdivision_stats=$LOG_PREFIX-vsp-subdivisionStats.log \
+   -bvh_subdivision_stats=$LOG_PREFIX-bvh-subdivisionStats.log \
+   -hierarchy_subdivision_stats=$LOG_PREFIX-hierarchy-subdivisionStats.log \
+   -hierarchy_construction_type=0 \
+   -hierarchy_construction_consider_memory=true
 
-METHOD=avs
-echo "$SCENE $METHOD"
-
-$PROGRAM $ENVIRONMENT \
--view_cells_filename=$LOG_PREFIX-visibility.xml.zip
-
-mv debug.log $LOG_PREFIX-$METHOD-debug.log
-
+#   -bvh_term_max_leaves=10000 \
+#   -hierarchy_term_max_leaves=20000