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BulletSim: implementation of linkset center-of-mass.

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Default off, for the moment, until more testing.
Add separate thread and center-of-mass flags to OpenSimDefaults.ini.
Clean up comments in OpenSimDefaults.ini.
This commit is contained in:
Robert Adams
2013-07-06 08:22:59 -07:00
parent 97698ae311
commit a65cec3986
6 changed files with 107 additions and 48 deletions
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56
bin/OpenSimDefaults.ini
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@@ -919,54 +919,72 @@
; ## Joint support
; ##
; if you would like physics joints to be enabled through a special naming convention in the client, set this to true.
; (see NINJA Physics documentation, http://opensimulator.org/wiki/NINJA_Physics)
; default is false
; If you would like physics joints to be enabled through a special naming
; convention in the client, set this to true.
; (See NINJA Physics documentation, http://opensimulator.org/wiki/NINJA_Physics)
; Default is false
;use_NINJA_physics_joints = true
; ##
; ## additional meshing options
; ##
; physical collision mesh proxies are normally created for complex prim shapes, and collisions for simple boxes and
; spheres are computed algorithmically. If you would rather have mesh proxies for simple prims, you can set this to
; true. Note that this will increase memory usage and region startup time. Default is false.
; Physical collision mesh proxies are normally created for complex prim shapes,
; and collisions for simple boxes and spheres are computed algorithmically.
; If you would rather have mesh proxies for simple prims, you can set this to
; true. Note that this will increase memory usage and region startup time.
; Default is false.
;force_simple_prim_meshing = true
[BulletSim]
; All the BulletSim parameters can be displayed with the console command "physics get all"
; and all are defined in the source file OpenSim/Regions/Physics/BulletSPlugin/BSParam.cs.
; All the BulletSim parameters can be displayed with the console command
; "physics get all" and all are defined in the source file
; OpenSim/Regions/Physics/BulletSPlugin/BSParam.cs.
; There are two bullet physics libraries, bulletunmanaged is the default and is a native c++ dll
; bulletxna is a managed C# dll. They have comparible functionality but the c++ one is much faster.
; There are two bullet physics libraries, bulletunmanaged is the default and is a
; native c++ dll bulletxna is a managed C# dll. They have comparible functionality
; but the c++ one is much faster.
BulletEngine = "bulletunmanaged"
; BulletEngine = "bulletxna"
; Terrain Implementation
TerrainImplementation = 1 ; 0=Heightfield, 1=mesh
; For mesh terrain, the detail of the created mesh. '1' gives 256x256 (heightfield resolution). '2'
; gives 512x512. Etc. Cannot be larger than '4'. Higher magnification uses lots of memory.
; BulletSim can run on its own thread independent of the simulator's heartbeat
; thread. Enabling this will nto let the physics engine slow down avatar movement, etc.
UseSeparatePhysicsThread = false
; Terrain implementation can use either Bullet's heightField or BulletSim can build
; a mesh. 0=heightField, 1=mesh
TerrainImplementation = 1
; For mesh terrain, the detail of the created mesh. '1' gives 256x256 (heightfield
; resolution). '2' gives 512x512. Etc. Cannot be larger than '4'. Higher
; magnification uses lots of memory.
TerrainMeshMagnification = 2
; Avatar physics height adjustments. http://opensimulator.org/wiki/BulletSim#Adjusting_Avatar_Height
; Avatar physics height adjustments.
; http://opensimulator.org/wiki/BulletSim#Adjusting_Avatar_Height
AvatarHeightLowFudge = -0.2 ; Adjustment at low end of height range
AvatarHeightMidFudge = 0.1 ; Adjustment at mid point of avatar height range
AvatarHeightHighFudge = 0.1 ; Adjustment at high end of height range
; Default linkset implmentation
; 'Constraint' uses physics constraints to hold linkset together. 'Compound' builds a compound
; shape from the children shapes to create a single physical shape. 'Compound' uses a lot less CPU time.
; 'Constraint' uses physics constraints to hold linkset together. 'Compound'
; builds a compound shape from the children shapes to create a single physical
; shape. 'Compound' uses a lot less CPU time.
LinkImplementation = 1 ; 0=constraint, 1=compound
; If 'true', offset a linkset's origin based on mass of linkset parts.
LinksetOffsetCenterOfMass = false
; If 'true', turn scuplties into meshes
MeshSculptedPrim = true
; If 'true', force simple prims (box and sphere) to be meshed
; If 'false', the Bullet native special case shape is used for square rectangles and even dimensioned spheres
; If 'false', the Bullet native special case shape is used for square rectangles
; and even dimensioned spheres.
ForceSimplePrimMeshing = false
; If 'true', when creating meshes, remove all triangles that have two equal vertexes.
; Happens often in sculpties. If turned off, there will be some doorways that cannot be walked through.
; Happens often in sculpties. If turned off, there will be some doorways
; that cannot be walked through.
ShouldRemoveZeroWidthTriangles = true
; If 'true', use convex hull definition in mesh asset if present.