diff options
Diffstat (limited to 'OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs')
-rw-r--r-- | OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs index 05374e8..2bf32e7 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs | |||
@@ -1438,6 +1438,12 @@ namespace OpenSim.Region.Physics.BulletSPlugin | |||
1438 | // This is only half the distance to the target so it will take 2 seconds to complete the turn. | 1438 | // This is only half the distance to the target so it will take 2 seconds to complete the turn. |
1439 | Vector3 torqueVector = Vector3.Cross(predictedUp, Vector3.UnitZ); | 1439 | Vector3 torqueVector = Vector3.Cross(predictedUp, Vector3.UnitZ); |
1440 | 1440 | ||
1441 | if ((m_flags & VehicleFlag.LIMIT_ROLL_ONLY) != 0) | ||
1442 | { | ||
1443 | Vector3 vehicleForwardAxis = Vector3.UnitX * VehicleOrientation; | ||
1444 | torqueVector = ProjectVector(torqueVector, vehicleForwardAxis); | ||
1445 | } | ||
1446 | |||
1441 | // Scale vector by our timescale since it is an acceleration it is r/s^2 or radians a timescale squared | 1447 | // Scale vector by our timescale since it is an acceleration it is r/s^2 or radians a timescale squared |
1442 | Vector3 vertContributionV = torqueVector * verticalAttractionSpeed * verticalAttractionSpeed; | 1448 | Vector3 vertContributionV = torqueVector * verticalAttractionSpeed * verticalAttractionSpeed; |
1443 | 1449 | ||
@@ -1739,6 +1745,14 @@ namespace OpenSim.Region.Physics.BulletSPlugin | |||
1739 | 1745 | ||
1740 | } | 1746 | } |
1741 | 1747 | ||
1748 | //Given a Vector and a unit vector will return the amount of the vector is on the same axis as the unit. | ||
1749 | private Vector3 ProjectVector(Vector3 vector, Vector3 onNormal) | ||
1750 | { | ||
1751 | float vectorDot = Vector3.Dot(vector, onNormal); | ||
1752 | return onNormal * vectorDot; | ||
1753 | |||
1754 | } | ||
1755 | |||
1742 | private float ClampInRange(float low, float val, float high) | 1756 | private float ClampInRange(float low, float val, float high) |
1743 | { | 1757 | { |
1744 | return Math.Max(low, Math.Min(val, high)); | 1758 | return Math.Max(low, Math.Min(val, high)); |