示例#1
0
        public void ApplyForce(FARAeroSection.PartData pd, Vector3 localVel, Vector3 forceVector, Vector3 torqueVector)
        {
            double tmp = 0.0005 * Vector3.SqrMagnitude(localVel);
            double dynamicPressurekPa = tmp * atmDensity;
            double dragFactor         = dynamicPressurekPa *
                                        Mathf.Max(PhysicsGlobals.DragCurvePseudoReynolds.Evaluate(atmDensity *
                                                                                                  Vector3.Magnitude(localVel)),
                                                  1.0f);
            double liftFactor = dynamicPressurekPa;

            Vector3 localVelNorm   = Vector3.Normalize(localVel);
            Vector3 localForceTemp = Vector3.Dot(localVelNorm, forceVector) * localVelNorm;
            Vector3 partLocalForce =
                localForceTemp * (float)dragFactor + (forceVector - localForceTemp) * (float)liftFactor;

            forceVector  = pd.aeroModule.part.transform.TransformDirection(partLocalForce);
            torqueVector = pd.aeroModule.part.transform.TransformDirection(torqueVector * (float)dynamicPressurekPa);
            if (float.IsNaN(forceVector.x) || float.IsNaN(torqueVector.x))
            {
                return;
            }
            Vector3 centroid =
                pd.aeroModule.part.transform.TransformPoint(pd.centroidPartSpace - pd.aeroModule.part.CoMOffset);

            center.AddForce(centroid, forceVector);
            center.AddTorque(torqueVector);
        }
        private void CalculateTotalAeroForce()
        {
            aeroForces.ClearAll();

            if (_vessel.dynamicPressurekPa <= 0.00001)
            {
                return;
            }

            if (_currentAeroModules != null)
            {
                for (int i = 0; i < _currentAeroModules.Count; i++)
                {
                    FARAeroPartModule m = _currentAeroModules[i];
                    if ((object)m != null)
                    {
                        aeroForces.AddForce(m.transform.position, m.totalWorldSpaceAeroForce);
                        aeroForces.AddTorque(m.worldSpaceTorque);
                    }
                }
            }

            /*
             * for (int i = 0; i < _LEGACY_currentWingAeroModel.Count; i++)
             * {
             *  FARWingAerodynamicModel w = _LEGACY_currentWingAeroModel[i];
             *  if ((object)w == null)
             *      continue;
             *  totalAeroForceVector += w.worldSpaceForce;
             *  aeroForces.AddForce(w.AerodynamicCenter, w.worldSpaceForce);
             *
             *  totalAeroForceVector += w.worldSpaceForce;
             *  totalAeroTorqueVector += Vector3.Cross(w.AerodynamicCenter - _vessel.CoM, w.worldSpaceForce);
             * }
             *
             * for(int i = 0; i < _vessel.parts.Count; i++)
             * {
             *  Part p = _vessel.parts[i];
             *  totalAeroForceVector += -p.dragVectorDir * p.dragScalar; // dragVectorDir is actually the velocity vector direction
             * }
             */
        }
        private void CalculateTotalAeroForce()
        {
            aeroForces.ClearAll();


            if (_vessel.dynamicPressurekPa <= 0.00001)
            {
                return;
            }

            if (_currentAeroModules == null)
            {
                return;
            }
            foreach (FARAeroPartModule m in _currentAeroModules)
            {
                if (m is null)
                {
                    continue;
                }
                aeroForces.AddForce(m.transform.position, m.totalWorldSpaceAeroForce);
                aeroForces.AddTorque(m.worldSpaceTorque);
            }
        }