BulletSim: tweek step parameters and logic to make walking up steps

closer to SL. This change should address small floor edges acting like
walls, approaching a step at any angle (other than walking backwards)
will allow walking up, and reducing the avatar pop-up when going up
stairs.

1 files changed, 11 insertions, 0 deletions

diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index 20b2f0f..d12814d 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -1070,6 +1070,17 @@
     AvatarHeightMidFudge = 0      ; Adjustment at mid point of avatar height range
     AvatarHeightHighFudge = 0     ; Adjustment at high end of height range
 
+    ; Avatar walk-up-stairs parameters
+    ; If an avatar collides with an object 'close to its feet', the avatar will be
+    ;    moved/pushed up do simulate stepping up.
+    ;AvatarStepHeight = 0.6f             ; The height, below which is considered a step collision.
+    ;AvatarStepAngle = 0.3f              ; The angle from vertical (in radians) to consider a surface a step
+    ;AvatarStepApproachFactor = 2f       ; Approach angle factor. O=straight on, .6=~45 degrees.
+    ;AvatarStepGroundFudge = 0.1f        ; Fudge added to bottom of avatar below which step collisions happen
+    ;AvatarStepForceFactor = 0f          ; Avatar is pushed up by its mass times this factor
+    ;AvatarStepUpCorrectionFactor = 0.8f ; Avatar is displaced up the collision height times this factor
+    ;AvatarStepSmoothingSteps = 1        ; Number of frames after a step collision that up correction is applied
+
     ; Terminal velocity of a falling avatar
     ; This is the same http://en.wikipedia.org/wiki/Terminal_velocity#Examples
     ; negative for a downward speed.