BulletSim: make avatar physical shape to be a rectangle rather than

a capsule. Set the default to be the rectangle shape and adjust the
parameters in OpenSimDefaults.ini for the new shape.

The rectangle shape will perform better and avatar height can be
computed more accurately.

1 files changed, 6 insertions, 3 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
index 860193f..4d14a9e 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
@@ -128,6 +128,7 @@ public static class BSParam
     public static float AvatarAlwaysRunFactor { get; private set; }
     public static float AvatarDensity { get; private set; }
     public static float AvatarRestitution { get; private set; }
+    public static int AvatarShape { get; private set; }
     public static float AvatarCapsuleWidth { get; private set; }
     public static float AvatarCapsuleDepth { get; private set; }
     public static float AvatarCapsuleHeight { get; private set; }
@@ -565,6 +566,8 @@ public static class BSParam
             3500f) ,    // 3.5 * 100
         new ParameterDefn<float>("AvatarRestitution", "Bouncyness. Changed on avatar recreation.",
             0f ),
+        new ParameterDefn<int>("AvatarShape", "Code for avatar physical shape: 0:capsule, 1:cube, 2:ovoid, 2:mesh",
+            BSShapeCollection.AvatarShapeCube ) ,
         new ParameterDefn<float>("AvatarCapsuleWidth", "The distance between the sides of the avatar capsule",
             0.6f ) ,
         new ParameterDefn<float>("AvatarCapsuleDepth", "The distance between the front and back of the avatar capsule",
@@ -572,11 +575,11 @@ public static class BSParam
         new ParameterDefn<float>("AvatarCapsuleHeight", "Default height of space around avatar",
             1.5f ),
         new ParameterDefn<float>("AvatarHeightLowFudge", "A fudge factor to make small avatars stand on the ground",
-            -0.2f ),
+            0f ),
         new ParameterDefn<float>("AvatarHeightMidFudge", "A fudge distance to adjust average sized avatars to be standing on ground",
-            0.1f ),
+            -0.1f ),
         new ParameterDefn<float>("AvatarHeightHighFudge", "A fudge factor to make tall avatars stand on the ground",
-            0.1f ),
+            0f ),
             new ParameterDefn<float>("AvatarContactProcessingThreshold", "Distance from capsule to check for collisions",
             0.1f ),
             new ParameterDefn<float>("AvatarStopZeroThreshold", "Movement velocity below which avatar is assumed to be stopped",