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Bug fix for follow rotation of CharacterController

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This commit is contained in:
Anthony J. Thibault 2017-08-21 18:09:58 -07:00
parent 8e56404c40
commit cd6d2173cc
1 changed files with 5 additions and 1 deletions

6
libraries/physics/src/CharacterController.cpp
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@ -265,7 +265,11 @@ void CharacterController::playerStep(btCollisionWorld* collisionWorld, btScalar
btVector3 endPos = startPos + linearDisplacement;
btQuaternion startRot = bodyTransform.getRotation();
btQuaternion deltaRot = _followDesiredBodyTransform.getRotation() * startRot.inverse();
btQuaternion desiredRot = _followDesiredBodyTransform.getRotation();
if (desiredRot.dot(startRot) < 0.0f) {
desiredRot = -desiredRot;
}
btQuaternion deltaRot = desiredRot * startRot.inverse();
float angularSpeed = deltaRot.getAngle() / _followTimeRemaining;
btQuaternion angularDisplacement = btQuaternion(deltaRot.getAxis(), angularSpeed * dt);
btQuaternion endRot = angularDisplacement * startRot;