Method getAngle

src/constraint/HingeJoint.cpp:259–270

Return the current hinge angle * @return The current hinge angle (in radians) in the range [-pi; pi] */

 * @return The current hinge angle (in radians) in the range [-pi; pi]
 */
decimal HingeJoint::getAngle() const {

    // Get the bodies entities
    const Entity body1Entity = mWorld.mJointsComponents.getBody1Entity(mEntity);
    const Entity body2Entity = mWorld.mJointsComponents.getBody2Entity(mEntity);

    const Quaternion& orientationBody1 = mWorld.mTransformComponents.getTransform(body1Entity).getOrientation();
    const Quaternion& orientationBody2 = mWorld.mTransformComponents.getTransform(body2Entity).getOrientation();

    // Compute the current angle around the hinge axis
    return mWorld.mConstraintSolverSystem.mSolveHingeJointSystem.computeCurrentHingeAngle(mEntity, orientationBody1, orientationBody2);
}

// Return the force (in Newtons) on body 2 required to satisfy the joint constraint in world-space
/**