private void UpdatePartJoint(Part p)
{
if (!KJRJointUtils.JointAdjustmentValid(p) || p.rb == null || p.attachJoint == null)
{
return;
}
if (p.attachMethod == AttachNodeMethod.LOCKED_JOINT)
{
if (KJRJointUtils.settings.debug)
{
Debug.Log("KJR: Already processed part before: " + p.partInfo.name + " (" + p.flightID + ") -> " +
p.parent.partInfo.name + " (" + p.parent.flightID + ")");
}
return;
}
List <ConfigurableJoint> jointList;
if (p.Modules.Contains <CModuleStrut>())
{
CModuleStrut s = p.Modules.GetModule <CModuleStrut>();
if (!(s.jointTarget == null || s.jointRoot == null))
{
jointList = KJRJointUtils.GetJointListFromAttachJoint(s.strutJoint);
if (jointList != null)
{
for (int i = 0; i < jointList.Count; i++)
{
ConfigurableJoint j = jointList[i];
if (j == null)
{
continue;
}
JointDrive strutDrive = j.angularXDrive;
strutDrive.positionSpring = KJRJointUtils.settings.decouplerAndClampJointStrength;
strutDrive.maximumForce = KJRJointUtils.settings.decouplerAndClampJointStrength;
j.xDrive = j.yDrive = j.zDrive = j.angularXDrive = j.angularYZDrive = strutDrive;
j.xMotion = j.yMotion = j.zMotion = ConfigurableJointMotion.Locked;
j.angularXMotion = j.angularYMotion = j.angularZMotion = ConfigurableJointMotion.Locked;
//float scalingFactor = (s.jointTarget.mass + s.jointTarget.GetResourceMass() + s.jointRoot.mass + s.jointRoot.GetResourceMass()) * 0.01f;
j.breakForce = KJRJointUtils.settings.decouplerAndClampJointStrength;
j.breakTorque = KJRJointUtils.settings.decouplerAndClampJointStrength;
}
p.attachMethod = AttachNodeMethod.LOCKED_JOINT;
}
}
}
jointList = KJRJointUtils.GetJointListFromAttachJoint(p.attachJoint);
if (jointList == null)
{
return;
}
StringBuilder debugString = new StringBuilder();
bool addAdditionalJointToParent = KJRJointUtils.settings.multiPartAttachNodeReinforcement;
//addAdditionalJointToParent &= !(p.Modules.Contains("LaunchClamp") || (p.parent.Modules.Contains("ModuleDecouple") || p.parent.Modules.Contains("ModuleAnchoredDecoupler")));
addAdditionalJointToParent &= !p.Modules.Contains <CModuleStrut>();
float partMass = p.mass + p.GetResourceMass();
for (int i = 0; i < jointList.Count; i++)
{
ConfigurableJoint j = jointList[i];
if (j == null)
{
continue;
}
String jointType = j.GetType().Name;
Rigidbody connectedBody = j.connectedBody;
Part connectedPart = connectedBody.GetComponent <Part>() ?? p.parent;
float parentMass = connectedPart.mass + connectedPart.GetResourceMass();
if (partMass < KJRJointUtils.settings.massForAdjustment || parentMass < KJRJointUtils.settings.massForAdjustment)
{
if (KJRJointUtils.settings.debug)
{
Debug.Log("KJR: Part mass too low, skipping: " + p.partInfo.name + " (" + p.flightID + ")");
}
continue;
}
// Check attachment nodes for better orientation data
AttachNode attach = p.FindAttachNodeByPart(p.parent);
AttachNode p_attach = p.parent.FindAttachNodeByPart(p);
AttachNode node = attach ?? p_attach;
if (node == null)
{
// Check if it's a pair of coupled docking ports
var dock1 = p.Modules.GetModule <ModuleDockingNode>();
var dock2 = p.parent.Modules.GetModule <ModuleDockingNode>();
//Debug.Log(dock1 + " " + (dock1 ? ""+dock1.dockedPartUId : "?") + " " + dock2 + " " + (dock2 ? ""+dock2.dockedPartUId : "?"));
if (dock1 && dock2 && (dock1.dockedPartUId == p.parent.flightID || dock2.dockedPartUId == p.flightID))
{
attach = p.FindAttachNode(dock1.referenceAttachNode);
p_attach = p.parent.FindAttachNode(dock2.referenceAttachNode);
node = attach ?? p_attach;
}
}
// If still no node and apparently surface attached, use the normal one if it's there
if (node == null && p.attachMode == AttachModes.SRF_ATTACH)
{
node = attach = p.srfAttachNode;
}
if (KJRJointUtils.settings.debug)
{
debugString.AppendLine("Original joint from " + p.partInfo.title + " to " + p.parent.partInfo.title);
debugString.AppendLine(" " + p.partInfo.name + " (" + p.flightID + ") -> " + p.parent.partInfo.name + " (" + p.parent.flightID + ")");
debugString.AppendLine("");
debugString.AppendLine(p.partInfo.title + " Inertia Tensor: " + p.rb.inertiaTensor + " " + p.parent.partInfo.name + " Inertia Tensor: " + connectedBody.inertiaTensor);
debugString.AppendLine("");
debugString.AppendLine("Std. Joint Parameters");
debugString.AppendLine("Connected Body: " + p.attachJoint.Joint.connectedBody);
debugString.AppendLine("Attach mode: " + p.attachMode + " (was " + jointType + ")");
if (attach != null)
{
debugString.AppendLine("Attach node: " + attach.id + " - " + attach.nodeType + " " + attach.size);
}
if (p_attach != null)
{
debugString.AppendLine("Parent node: " + p_attach.id + " - " + p_attach.nodeType + " " + p_attach.size);
}
debugString.AppendLine("Anchor: " + p.attachJoint.Joint.anchor);
debugString.AppendLine("Axis: " + p.attachJoint.Joint.axis);
debugString.AppendLine("Sec Axis: " + p.attachJoint.Joint.secondaryAxis);
debugString.AppendLine("Break Force: " + p.attachJoint.Joint.breakForce);
debugString.AppendLine("Break Torque: " + p.attachJoint.Joint.breakTorque);
debugString.AppendLine("");
debugString.AppendLine("Joint Motion Locked: " + Convert.ToString(p.attachJoint.Joint.xMotion == ConfigurableJointMotion.Locked));
debugString.AppendLine("X Drive");
debugString.AppendLine("Position Spring: " + p.attachJoint.Joint.xDrive.positionSpring);
debugString.AppendLine("Position Damper: " + p.attachJoint.Joint.xDrive.positionDamper);
debugString.AppendLine("Max Force: " + p.attachJoint.Joint.xDrive.maximumForce);
debugString.AppendLine("");
debugString.AppendLine("Y Drive");
debugString.AppendLine("Position Spring: " + p.attachJoint.Joint.yDrive.positionSpring);
debugString.AppendLine("Position Damper: " + p.attachJoint.Joint.yDrive.positionDamper);
debugString.AppendLine("Max Force: " + p.attachJoint.Joint.yDrive.maximumForce);
debugString.AppendLine("");
debugString.AppendLine("Z Drive");
debugString.AppendLine("Position Spring: " + p.attachJoint.Joint.zDrive.positionSpring);
debugString.AppendLine("Position Damper: " + p.attachJoint.Joint.zDrive.positionDamper);
debugString.AppendLine("Max Force: " + p.attachJoint.Joint.zDrive.maximumForce);
debugString.AppendLine("");
debugString.AppendLine("Angular X Drive");
debugString.AppendLine("Position Spring: " + p.attachJoint.Joint.angularXDrive.positionSpring);
debugString.AppendLine("Position Damper: " + p.attachJoint.Joint.angularXDrive.positionDamper);
debugString.AppendLine("Max Force: " + p.attachJoint.Joint.angularXDrive.maximumForce);
debugString.AppendLine("");
debugString.AppendLine("Angular YZ Drive");
debugString.AppendLine("Position Spring: " + p.attachJoint.Joint.angularYZDrive.positionSpring);
debugString.AppendLine("Position Damper: " + p.attachJoint.Joint.angularYZDrive.positionDamper);
debugString.AppendLine("Max Force: " + p.attachJoint.Joint.angularYZDrive.maximumForce);
debugString.AppendLine("");
//Debug.Log(debugString.ToString());
}
float breakForce = Math.Min(p.breakingForce, connectedPart.breakingForce) * KJRJointUtils.settings.breakForceMultiplier;
float breakTorque = Math.Min(p.breakingTorque, connectedPart.breakingTorque) * KJRJointUtils.settings.breakTorqueMultiplier;
Vector3 anchor = j.anchor;
Vector3 connectedAnchor = j.connectedAnchor;
Vector3 axis = j.axis;
float radius = 0;
float area = 0;
float momentOfInertia = 0;
if (node != null)
{
// Part that owns the node. For surface attachment,
// this can only be parent if docking flips hierarchy.
Part main = (node == attach) ? p : p.parent;
// Orientation and position of the node in owner's local coords
Vector3 ndir = node.orientation.normalized;
Vector3 npos = node.position + node.offset;
// And in the current part's local coords
Vector3 dir = axis = p.transform.InverseTransformDirection(main.transform.TransformDirection(ndir));
if (node.nodeType == AttachNode.NodeType.Surface)
{
// Guessed main axis; for parts with stack nodes should be the axis of the stack
Vector3 up = KJRJointUtils.GuessUpVector(main).normalized;
// if guessed up direction is same as node direction, it's basically stack
// for instance, consider a radially-attached docking port
if (Mathf.Abs(Vector3.Dot(up, ndir)) > 0.9f)
{
radius = Mathf.Min(KJRJointUtils.CalculateRadius(main, ndir), KJRJointUtils.CalculateRadius(connectedPart, ndir));
if (radius <= 0.001)
{
radius = node.size * 1.25f;
}
area = Mathf.PI * radius * radius; //Area of cylinder
momentOfInertia = area * radius * radius / 4; //Moment of Inertia of cylinder
}
else
{
// x along surface, y along ndir normal to surface, z along surface & main axis (up)
var size1 = KJRJointUtils.CalculateExtents(main, ndir, up);
var size2 = KJRJointUtils.CalculateExtents(connectedPart, ndir, up);
// use average of the sides, since we don't know which one is used for attaching
float width1 = (size1.x + size1.z) / 2;
float width2 = (size2.x + size2.z) / 2;
if (size1.y * width1 > size2.y * width2)
{
area = size1.y * width1;
radius = Mathf.Max(size1.y, width1);
}
else
{
area = size2.y * width2;
radius = Mathf.Max(size2.y, width2);
}
momentOfInertia = area * radius / 12; //Moment of Inertia of a rectangle bending along the longer length
}
}
else
{
radius = Mathf.Min(KJRJointUtils.CalculateRadius(p, dir), KJRJointUtils.CalculateRadius(connectedPart, dir));
if (radius <= 0.001)
{
radius = node.size * 1.25f;
}
area = Mathf.PI * radius * radius; //Area of cylinder
momentOfInertia = area * radius * radius / 4; //Moment of Inertia of cylinder
}
}
//Assume part is attached along its "up" cross section; use a cylinder to approximate properties
else if (p.attachMode == AttachModes.STACK)
{
radius = Mathf.Min(KJRJointUtils.CalculateRadius(p, Vector3.up), KJRJointUtils.CalculateRadius(connectedPart, Vector3.up));
if (radius <= 0.001)
{
radius = node.size * 1.25f;
}
area = Mathf.PI * radius * radius; //Area of cylinder
momentOfInertia = area * radius * radius / 4; //Moment of Inertia of cylinder
}
else if (p.attachMode == AttachModes.SRF_ATTACH)
{
// x,z sides, y along main axis
Vector3 up1 = KJRJointUtils.GuessUpVector(p);
var size1 = KJRJointUtils.CalculateExtents(p, up1);
Vector3 up2 = KJRJointUtils.GuessUpVector(connectedPart);
var size2 = KJRJointUtils.CalculateExtents(connectedPart, up2);
// use average of the sides, since we don't know which one is used for attaching
float width1 = (size1.x + size1.z) / 2;
float width2 = (size2.x + size2.z) / 2;
if (size1.y * width1 > size2.y * width2)
{
area = size1.y * width1;
radius = Mathf.Max(size1.y, width1);
}
else
{
area = size2.y * width2;
radius = Mathf.Max(size2.y, width2);
}
momentOfInertia = area * radius / 12; //Moment of Inertia of a rectangle bending along the longer length
}
if (KJRJointUtils.settings.useVolumeNotArea) //If using volume, raise al stiffness-affecting parameters to the 1.5 power
{
area = Mathf.Pow(area, 1.5f);
momentOfInertia = Mathf.Pow(momentOfInertia, 1.5f);
}
breakForce = Mathf.Max(KJRJointUtils.settings.breakStrengthPerArea * area, breakForce);
breakTorque = Mathf.Max(KJRJointUtils.settings.breakTorquePerMOI * momentOfInertia, breakTorque);
JointDrive angDrive = j.angularXDrive;
angDrive.positionSpring = Mathf.Max(momentOfInertia * KJRJointUtils.settings.angularDriveSpring, angDrive.positionSpring);
angDrive.positionDamper = Mathf.Max(momentOfInertia * KJRJointUtils.settings.angularDriveDamper * 0.1f, angDrive.positionDamper);
angDrive.maximumForce = breakTorque;
/*float moi_avg = p.rb.inertiaTensor.magnitude;
*
* moi_avg += (p.transform.localToWorldMatrix.MultiplyPoint(p.CoMOffset) - p.parent.transform.position).sqrMagnitude * p.rb.mass;
*
* if (moi_avg * 2f / drive.positionDamper < 0.08f)
* {
* drive.positionDamper = moi_avg / (0.04f);
*
* drive.positionSpring = drive.positionDamper * drive.positionDamper / moi_avg;
* }*/
j.angularXDrive = j.angularYZDrive = j.slerpDrive = angDrive;
JointDrive linDrive = j.xDrive;
linDrive.maximumForce = breakForce;
j.xDrive = j.yDrive = j.zDrive = linDrive;
SoftJointLimit lim = new SoftJointLimit();
lim.limit = 0;
lim.bounciness = 0;
SoftJointLimitSpring limSpring = new SoftJointLimitSpring();
limSpring.spring = 0;
limSpring.damper = 0;
j.linearLimit = j.angularYLimit = j.angularZLimit = j.lowAngularXLimit = j.highAngularXLimit = lim;
j.linearLimitSpring = j.angularYZLimitSpring = j.angularXLimitSpring = limSpring;
j.targetAngularVelocity = Vector3.zero;
j.targetVelocity = Vector3.zero;
j.targetRotation = Quaternion.identity;
j.targetPosition = Vector3.zero;
j.breakForce = breakForce;
j.breakTorque = breakTorque;
p.attachJoint.SetBreakingForces(j.breakForce, j.breakTorque);
p.attachMethod = AttachNodeMethod.LOCKED_JOINT;
if (addAdditionalJointToParent && p.parent.parent != null)
{
addAdditionalJointToParent = false;
if (!KJRJointUtils.JointAdjustmentValid(p.parent) || !KJRJointUtils.JointAdjustmentValid(p.parent.parent))
{
continue;
}
/*if (ValidDecoupler(p) || ValidDecoupler(p.parent))
* continue;*/
Part newConnectedPart = p.parent.parent;
bool massRatioBelowThreshold = false;
int numPartsFurther = 0;
float partMaxMass = KJRJointUtils.MaximumPossiblePartMass(p);
List <Part> partsCrossed = new List <Part>();
List <Part> possiblePartsCrossed = new List <Part>();
partsCrossed.Add(p);
partsCrossed.Add(p.parent);
partsCrossed.Add(newConnectedPart);
Rigidbody connectedRb = newConnectedPart.rb;
do
{
float massRat1, massRat2;
massRat1 = partMaxMass / newConnectedPart.mass;
if (massRat1 < 1)
{
massRat1 = 1 / massRat1;
}
massRat2 = p.mass / KJRJointUtils.MaximumPossiblePartMass(newConnectedPart);
if (massRat2 < 1)
{
massRat2 = 1 / massRat2;
}
if (massRat1 > KJRJointUtils.settings.stiffeningExtensionMassRatioThreshold || massRat2 > KJRJointUtils.settings.stiffeningExtensionMassRatioThreshold)
{
if (newConnectedPart.parent != null)
{
if (!KJRJointUtils.JointAdjustmentValid(newConnectedPart.parent))
{
break;
}
newConnectedPart = newConnectedPart.parent;
if (newConnectedPart.rb == null)
{
possiblePartsCrossed.Add(newConnectedPart);
}
else
{
connectedRb = newConnectedPart.rb;
partsCrossed.AddRange(possiblePartsCrossed);
partsCrossed.Add(newConnectedPart);
possiblePartsCrossed.Clear();
}
}
else
{
break;
}
numPartsFurther++;
}
else
{
massRatioBelowThreshold = true;
}
} while (!massRatioBelowThreshold);// && numPartsFurther < 5);
if (connectedRb != null && !multiJointManager.CheckMultiJointBetweenParts(p, newConnectedPart))
{
ConfigurableJoint newJoint = p.gameObject.AddComponent <ConfigurableJoint>();
newJoint.connectedBody = connectedRb;
newJoint.axis = Vector3.right;
newJoint.secondaryAxis = Vector3.forward;
newJoint.anchor = Vector3.zero;
newJoint.connectedAnchor = p.transform.worldToLocalMatrix.MultiplyPoint(newConnectedPart.transform.position);
//if(massRatioBelowThreshold)
//{
newJoint.angularXDrive = newJoint.angularYZDrive = newJoint.slerpDrive = j.angularXDrive;
newJoint.xDrive = j.xDrive;
newJoint.yDrive = j.yDrive;
newJoint.zDrive = j.zDrive;
newJoint.linearLimit = newJoint.angularYLimit = newJoint.angularZLimit = newJoint.lowAngularXLimit = newJoint.highAngularXLimit = lim;
/*newJoint.targetAngularVelocity = Vector3.zero;
* newJoint.targetVelocity = Vector3.zero;
* newJoint.targetRotation = Quaternion.identity;
* newJoint.targetPosition = Vector3.zero;*/
/*}
* else
* {
* newJoint.xMotion = newJoint.yMotion = newJoint.zMotion = ConfigurableJointMotion.Locked;
* newJoint.angularXMotion = newJoint.angularYMotion = newJoint.angularZMotion = ConfigurableJointMotion.Locked;
* }*/
newJoint.breakForce = breakForce;
newJoint.breakTorque = breakTorque;
//jointList.Add(newJoint);
for (int k = 0; k < partsCrossed.Count; k++)
{
multiJointManager.RegisterMultiJoint(partsCrossed[k], newJoint);
}
}
/*if(p.symmetryCounterparts != null && p.symmetryCounterparts.Count > 0)
* {
* Part linkPart = null;
* Vector3 center = p.transform.position;
* float cross = float.NegativeInfinity;
* for(int k = 0; k < p.symmetryCounterparts.Count; k++)
* {
* center += p.symmetryCounterparts[k].transform.position;
* }
* center /= (p.symmetryCounterparts.Count + 1);
*
* for(int k = 0; k < p.symmetryCounterparts.Count; k++)
* {
* Part counterPart = p.symmetryCounterparts[k];
* if (counterPart.parent == p.parent && counterPart.rb != null)
* {
* float tmpCross = Vector3.Dot(Vector3.Cross(center - p.transform.position, counterPart.transform.position - p.transform.position), p.transform.up);
* if(tmpCross > cross)
* {
* cross = tmpCross;
* linkPart = counterPart;
* }
* }
* }
* if (linkPart)
* {
* Rigidbody rigidBody = linkPart.rb;
* if (!linkPart.rb)
* continue;
* ConfigurableJoint newJoint;
*
* newJoint = p.gameObject.AddComponent<ConfigurableJoint>();
*
* newJoint.connectedBody = rigidBody;
* newJoint.anchor = Vector3.zero;
* newJoint.axis = Vector3.right;
* newJoint.secondaryAxis = Vector3.forward;
* newJoint.breakForce = KJRJointUtils.decouplerAndClampJointStrength;
* newJoint.breakTorque = KJRJointUtils.decouplerAndClampJointStrength;
*
* newJoint.xMotion = newJoint.yMotion = newJoint.zMotion = ConfigurableJointMotion.Locked;
* newJoint.angularXMotion = newJoint.angularYMotion = newJoint.angularZMotion = ConfigurableJointMotion.Locked;
*
* multiJointManager.RegisterMultiJoint(p, newJoint);
* multiJointManager.RegisterMultiJoint(linkPart, newJoint);
* }
* }*/
}
if (KJRJointUtils.settings.debug)
{
debugString.AppendLine("Updated joint from " + p.partInfo.title + " to " + p.parent.partInfo.title);
debugString.AppendLine(" " + p.partInfo.name + " (" + p.flightID + ") -> " + p.parent.partInfo.name + " (" + p.parent.flightID + ")");
debugString.AppendLine("");
debugString.AppendLine(p.partInfo.title + " Inertia Tensor: " + p.rb.inertiaTensor + " " + p.parent.partInfo.name + " Inertia Tensor: " + connectedBody.inertiaTensor);
debugString.AppendLine("");
debugString.AppendLine("Std. Joint Parameters");
debugString.AppendLine("Connected Body: " + p.attachJoint.Joint.connectedBody);
debugString.AppendLine("Attach mode: " + p.attachMode + " (was " + jointType + ")");
if (attach != null)
{
debugString.AppendLine("Attach node: " + attach.id + " - " + attach.nodeType + " " + attach.size);
}
if (p_attach != null)
{
debugString.AppendLine("Parent node: " + p_attach.id + " - " + p_attach.nodeType + " " + p_attach.size);
}
debugString.AppendLine("Anchor: " + p.attachJoint.Joint.anchor);
debugString.AppendLine("Axis: " + p.attachJoint.Joint.axis);
debugString.AppendLine("Sec Axis: " + p.attachJoint.Joint.secondaryAxis);
debugString.AppendLine("Break Force: " + p.attachJoint.Joint.breakForce);
debugString.AppendLine("Break Torque: " + p.attachJoint.Joint.breakTorque);
debugString.AppendLine("");
debugString.AppendLine("Joint Motion Locked: " + Convert.ToString(p.attachJoint.Joint.xMotion == ConfigurableJointMotion.Locked));
debugString.AppendLine("Angular Drive");
debugString.AppendLine("Position Spring: " + angDrive.positionSpring);
debugString.AppendLine("Position Damper: " + angDrive.positionDamper);
debugString.AppendLine("Max Force: " + angDrive.maximumForce);
debugString.AppendLine("");
debugString.AppendLine("Cross Section Properties");
debugString.AppendLine("Radius: " + radius);
debugString.AppendLine("Area: " + area);
debugString.AppendLine("Moment of Inertia: " + momentOfInertia);
}
}
if (KJRJointUtils.settings.debug)
{
Debug.Log(debugString.ToString());
}
}
// attachJoint's are always joints from a part to its parent
private void ReinforceAttachJoints(Part p)
{
if (p.rb == null || p.attachJoint == null || !KJRJointUtils.IsJointAdjustmentAllowed(p))
{
return;
}
if ((p.attachMethod == AttachNodeMethod.LOCKED_JOINT) &&
KJRJointUtils.debug)
{
Debug.Log("KJR: Already processed part before: " + p.partInfo.name + " (" + p.flightID + ") -> " +
p.parent.partInfo.name + " (" + p.parent.flightID + ")");
}
List <ConfigurableJoint> jointList;
if (p.Modules.Contains <CModuleStrut>())
{
CModuleStrut s = p.Modules.GetModule <CModuleStrut>();
if ((s.jointTarget != null) && (s.jointRoot != null))
{
jointList = s.strutJoint.joints;
if (jointList != null)
{
for (int i = 0; i < jointList.Count; i++)
{
ConfigurableJoint j = jointList[i];
if (j == null)
{
continue;
}
JointDrive strutDrive = j.angularXDrive;
strutDrive.positionSpring = KJRJointUtils.decouplerAndClampJointStrength;
strutDrive.maximumForce = KJRJointUtils.decouplerAndClampJointStrength;
j.xDrive = j.yDrive = j.zDrive = j.angularXDrive = j.angularYZDrive = strutDrive;
j.xMotion = j.yMotion = j.zMotion = ConfigurableJointMotion.Locked;
j.angularXMotion = j.angularYMotion = j.angularZMotion = ConfigurableJointMotion.Locked;
//float scalingFactor = (s.jointTarget.mass + s.jointTarget.GetResourceMass() + s.jointRoot.mass + s.jointRoot.GetResourceMass()) * 0.01f;
j.breakForce = KJRJointUtils.decouplerAndClampJointStrength;
j.breakTorque = KJRJointUtils.decouplerAndClampJointStrength;
}
p.attachMethod = AttachNodeMethod.LOCKED_JOINT;
}
}
}
jointList = p.attachJoint.joints;
if (jointList == null)
{
return;
}
StringBuilder debugString = new StringBuilder();
bool addAdditionalJointToParent = KJRJointUtils.multiPartAttachNodeReinforcement;
//addAdditionalJointToParent &= !(p.Modules.Contains("LaunchClamp") || (p.parent.Modules.Contains("ModuleDecouple") || p.parent.Modules.Contains("ModuleAnchoredDecoupler")));
addAdditionalJointToParent &= !p.Modules.Contains <CModuleStrut>();
if (!KJRJointUtils.IsJointUnlockable(p)) // exclude those actions from joints that can be dynamically unlocked
{
float partMass = p.mass + p.GetResourceMass();
for (int i = 0; i < jointList.Count; i++)
{
ConfigurableJoint j = jointList[i];
if (j == null)
{
continue;
}
String jointType = j.GetType().Name;
Rigidbody connectedBody = j.connectedBody;
Part connectedPart = connectedBody.GetComponent <Part>() ?? p.parent;
float parentMass = connectedPart.mass + connectedPart.GetResourceMass();
if (partMass < KJRJointUtils.massForAdjustment || parentMass < KJRJointUtils.massForAdjustment)
{
if (KJRJointUtils.debug)
{
Debug.Log("KJR: Part mass too low, skipping: " + p.partInfo.name + " (" + p.flightID + ")");
}
continue;
}
// Check attachment nodes for better orientation data
AttachNode attach = p.FindAttachNodeByPart(p.parent);
AttachNode p_attach = p.parent.FindAttachNodeByPart(p);
AttachNode node = attach ?? p_attach;
if (node == null)
{
// Check if it's a pair of coupled docking ports
var dock1 = p.Modules.GetModule <ModuleDockingNode>();
var dock2 = p.parent.Modules.GetModule <ModuleDockingNode>();
//Debug.Log(dock1 + " " + (dock1 ? ""+dock1.dockedPartUId : "?") + " " + dock2 + " " + (dock2 ? ""+dock2.dockedPartUId : "?"));
if (dock1 && dock2 && (dock1.dockedPartUId == p.parent.flightID || dock2.dockedPartUId == p.flightID))
{
attach = p.FindAttachNode(dock1.referenceAttachNode);
p_attach = p.parent.FindAttachNode(dock2.referenceAttachNode);
node = attach ?? p_attach;
}
}
// If still no node and apparently surface attached, use the normal one if it's there
if (node == null && p.attachMode == AttachModes.SRF_ATTACH)
{
node = attach = p.srfAttachNode;
}
if (KJRJointUtils.debug)
{
debugString.AppendLine("Original joint from " + p.partInfo.title + " to " + p.parent.partInfo.title);
debugString.AppendLine(" " + p.partInfo.name + " (" + p.flightID + ") -> " + p.parent.partInfo.name + " (" + p.parent.flightID + ")");
debugString.AppendLine("");
debugString.AppendLine(p.partInfo.title + " Inertia Tensor: " + p.rb.inertiaTensor + " " + p.parent.partInfo.name + " Inertia Tensor: " + connectedBody.inertiaTensor);
debugString.AppendLine("");
debugString.AppendLine("Std. Joint Parameters");
debugString.AppendLine("Connected Body: " + p.attachJoint.Joint.connectedBody);
debugString.AppendLine("Attach mode: " + p.attachMode + " (was " + jointType + ")");
if (attach != null)
{
debugString.AppendLine("Attach node: " + attach.id + " - " + attach.nodeType + " " + attach.size);
}
if (p_attach != null)
{
debugString.AppendLine("Parent node: " + p_attach.id + " - " + p_attach.nodeType + " " + p_attach.size);
}
debugString.AppendLine("Anchor: " + p.attachJoint.Joint.anchor);
debugString.AppendLine("Axis: " + p.attachJoint.Joint.axis);
debugString.AppendLine("Sec Axis: " + p.attachJoint.Joint.secondaryAxis);
debugString.AppendLine("Break Force: " + p.attachJoint.Joint.breakForce);
debugString.AppendLine("Break Torque: " + p.attachJoint.Joint.breakTorque);
debugString.AppendLine("");
debugString.AppendLine("Joint Motion Locked: " + Convert.ToString(p.attachJoint.Joint.xMotion == ConfigurableJointMotion.Locked));
debugString.AppendLine("X Drive");
debugString.AppendLine("Position Spring: " + p.attachJoint.Joint.xDrive.positionSpring);
debugString.AppendLine("Position Damper: " + p.attachJoint.Joint.xDrive.positionDamper);
debugString.AppendLine("Max Force: " + p.attachJoint.Joint.xDrive.maximumForce);
debugString.AppendLine("");
debugString.AppendLine("Y Drive");
debugString.AppendLine("Position Spring: " + p.attachJoint.Joint.yDrive.positionSpring);
debugString.AppendLine("Position Damper: " + p.attachJoint.Joint.yDrive.positionDamper);
debugString.AppendLine("Max Force: " + p.attachJoint.Joint.yDrive.maximumForce);
debugString.AppendLine("");
debugString.AppendLine("Z Drive");
debugString.AppendLine("Position Spring: " + p.attachJoint.Joint.zDrive.positionSpring);
debugString.AppendLine("Position Damper: " + p.attachJoint.Joint.zDrive.positionDamper);
debugString.AppendLine("Max Force: " + p.attachJoint.Joint.zDrive.maximumForce);
debugString.AppendLine("");
debugString.AppendLine("Angular X Drive");
debugString.AppendLine("Position Spring: " + p.attachJoint.Joint.angularXDrive.positionSpring);
debugString.AppendLine("Position Damper: " + p.attachJoint.Joint.angularXDrive.positionDamper);
debugString.AppendLine("Max Force: " + p.attachJoint.Joint.angularXDrive.maximumForce);
debugString.AppendLine("");
debugString.AppendLine("Angular YZ Drive");
debugString.AppendLine("Position Spring: " + p.attachJoint.Joint.angularYZDrive.positionSpring);
debugString.AppendLine("Position Damper: " + p.attachJoint.Joint.angularYZDrive.positionDamper);
debugString.AppendLine("Max Force: " + p.attachJoint.Joint.angularYZDrive.maximumForce);
debugString.AppendLine("");
//Debug.Log(debugString.ToString());
}
float breakForce = Math.Min(p.breakingForce, connectedPart.breakingForce) * KJRJointUtils.breakForceMultiplier;
float breakTorque = Math.Min(p.breakingTorque, connectedPart.breakingTorque) * KJRJointUtils.breakTorqueMultiplier;
Vector3 anchor = j.anchor;
Vector3 connectedAnchor = j.connectedAnchor;
Vector3 axis = j.axis;
float radius = 0;
float area = 0;
float momentOfInertia = 0;
if (node != null)
{
// Part that owns the node. For surface attachment,
// this can only be parent if docking flips hierarchy.
Part main = (node == attach) ? p : p.parent;
// Orientation and position of the node in owner's local coords
Vector3 ndir = node.orientation.normalized;
Vector3 npos = node.position + node.offset;
// And in the current part's local coords
Vector3 dir = axis = p.transform.InverseTransformDirection(main.transform.TransformDirection(ndir));
if (node.nodeType == AttachNode.NodeType.Surface)
{
// Guessed main axis; for parts with stack nodes should be the axis of the stack
Vector3 up = KJRJointUtils.GuessUpVector(main).normalized;
// if guessed up direction is same as node direction, it's basically stack
// for instance, consider a radially-attached docking port
if (Mathf.Abs(Vector3.Dot(up, ndir)) > 0.9f)
{
radius = Mathf.Min(KJRJointUtils.CalculateRadius(main, ndir), KJRJointUtils.CalculateRadius(connectedPart, ndir));
if (radius <= 0.001)
{
radius = node.size * 1.25f;
}
area = Mathf.PI * radius * radius; //Area of cylinder
momentOfInertia = area * radius * radius / 4; //Moment of Inertia of cylinder
}
else
{
// x along surface, y along ndir normal to surface, z along surface & main axis (up)
var size1 = KJRJointUtils.CalculateExtents(main, ndir, up);
var size2 = KJRJointUtils.CalculateExtents(connectedPart, ndir, up);
// use average of the sides, since we don't know which one is used for attaching
float width1 = (size1.x + size1.z) / 2;
float width2 = (size2.x + size2.z) / 2;
if (size1.y * width1 > size2.y * width2)
{
area = size1.y * width1;
radius = Mathf.Max(size1.y, width1);
}
else
{
area = size2.y * width2;
radius = Mathf.Max(size2.y, width2);
}
momentOfInertia = area * radius / 12; //Moment of Inertia of a rectangle bending along the longer length
}
}
else
{
radius = Mathf.Min(KJRJointUtils.CalculateRadius(p, dir), KJRJointUtils.CalculateRadius(connectedPart, dir));
if (radius <= 0.001)
{
radius = node.size * 1.25f;
}
area = Mathf.PI * radius * radius; //Area of cylinder
momentOfInertia = area * radius * radius / 4; //Moment of Inertia of cylinder
}
}
//Assume part is attached along its "up" cross section; use a cylinder to approximate properties
else if (p.attachMode == AttachModes.STACK)
{
radius = Mathf.Min(KJRJointUtils.CalculateRadius(p, Vector3.up), KJRJointUtils.CalculateRadius(connectedPart, Vector3.up));
if (radius <= 0.001)
{
radius = 1.25f; // FEHLER, komisch, wieso setzen wir dann nicht alles < 1.25f auf 1.25f? -> zudem hatten wir hier sowieso einen Bug, das ist also sowieso zu hinterfragen
}
area = Mathf.PI * radius * radius; //Area of cylinder
momentOfInertia = area * radius * radius / 4; //Moment of Inertia of cylinder
}
else if (p.attachMode == AttachModes.SRF_ATTACH)
{
// x,z sides, y along main axis
Vector3 up1 = KJRJointUtils.GuessUpVector(p);
var size1 = KJRJointUtils.CalculateExtents(p, up1);
Vector3 up2 = KJRJointUtils.GuessUpVector(connectedPart);
var size2 = KJRJointUtils.CalculateExtents(connectedPart, up2);
// use average of the sides, since we don't know which one is used for attaching
float width1 = (size1.x + size1.z) / 2;
float width2 = (size2.x + size2.z) / 2;
if (size1.y * width1 > size2.y * width2)
{
area = size1.y * width1;
radius = Mathf.Max(size1.y, width1);
}
else
{
area = size2.y * width2;
radius = Mathf.Max(size2.y, width2);
}
momentOfInertia = area * radius / 12; //Moment of Inertia of a rectangle bending along the longer length
}
if (KJRJointUtils.useVolumeNotArea) //If using volume, raise al stiffness-affecting parameters to the 1.5 power
{
area = Mathf.Pow(area, 1.5f);
momentOfInertia = Mathf.Pow(momentOfInertia, 1.5f);
}
breakForce = Mathf.Max(KJRJointUtils.breakStrengthPerArea * area, breakForce);
breakTorque = Mathf.Max(KJRJointUtils.breakTorquePerMOI * momentOfInertia, breakTorque);
JointDrive angDrive = j.angularXDrive;
angDrive.positionSpring = Mathf.Max(momentOfInertia * KJRJointUtils.angularDriveSpring, angDrive.positionSpring);
angDrive.positionDamper = Mathf.Max(momentOfInertia * KJRJointUtils.angularDriveDamper * 0.1f, angDrive.positionDamper);
angDrive.maximumForce = breakTorque;
/*float moi_avg = p.rb.inertiaTensor.magnitude;
*
* moi_avg += (p.transform.localToWorldMatrix.MultiplyPoint(p.CoMOffset) - p.parent.transform.position).sqrMagnitude * p.rb.mass;
*
* if(moi_avg * 2f / drive.positionDamper < 0.08f)
* {
* drive.positionDamper = moi_avg / (0.04f);
*
* drive.positionSpring = drive.positionDamper * drive.positionDamper / moi_avg;
* }*/
j.angularXDrive = j.angularYZDrive = j.slerpDrive = angDrive;
JointDrive linDrive = j.xDrive;
linDrive.maximumForce = breakForce;
j.xDrive = j.yDrive = j.zDrive = linDrive;
j.linearLimit = j.angularYLimit = j.angularZLimit = j.lowAngularXLimit = j.highAngularXLimit
= new SoftJointLimit {
limit = 0, bounciness = 0
};
j.linearLimitSpring = j.angularYZLimitSpring = j.angularXLimitSpring
= new SoftJointLimitSpring {
spring = 0, damper = 0
};
j.targetAngularVelocity = Vector3.zero;
j.targetVelocity = Vector3.zero;
j.targetRotation = Quaternion.identity;
j.targetPosition = Vector3.zero;
j.breakForce = breakForce;
j.breakTorque = breakTorque;
p.attachJoint.SetBreakingForces(j.breakForce, j.breakTorque);
p.attachMethod = AttachNodeMethod.LOCKED_JOINT;
if (KJRJointUtils.debug)
{
debugString.AppendLine("Updated joint from " + p.partInfo.title + " to " + p.parent.partInfo.title);
debugString.AppendLine(" " + p.partInfo.name + " (" + p.flightID + ") -> " + p.parent.partInfo.name + " (" + p.parent.flightID + ")");
debugString.AppendLine("");
debugString.AppendLine(p.partInfo.title + " Inertia Tensor: " + p.rb.inertiaTensor + " " + p.parent.partInfo.name + " Inertia Tensor: " + connectedBody.inertiaTensor);
debugString.AppendLine("");
debugString.AppendLine("Std. Joint Parameters");
debugString.AppendLine("Connected Body: " + p.attachJoint.Joint.connectedBody);
debugString.AppendLine("Attach mode: " + p.attachMode + " (was " + jointType + ")");
if (attach != null)
{
debugString.AppendLine("Attach node: " + attach.id + " - " + attach.nodeType + " " + attach.size);
}
if (p_attach != null)
{
debugString.AppendLine("Parent node: " + p_attach.id + " - " + p_attach.nodeType + " " + p_attach.size);
}
debugString.AppendLine("Anchor: " + p.attachJoint.Joint.anchor);
debugString.AppendLine("Axis: " + p.attachJoint.Joint.axis);
debugString.AppendLine("Sec Axis: " + p.attachJoint.Joint.secondaryAxis);
debugString.AppendLine("Break Force: " + p.attachJoint.Joint.breakForce);
debugString.AppendLine("Break Torque: " + p.attachJoint.Joint.breakTorque);
debugString.AppendLine("");
debugString.AppendLine("Joint Motion Locked: " + Convert.ToString(p.attachJoint.Joint.xMotion == ConfigurableJointMotion.Locked));
debugString.AppendLine("Angular Drive");
debugString.AppendLine("Position Spring: " + angDrive.positionSpring);
debugString.AppendLine("Position Damper: " + angDrive.positionDamper);
debugString.AppendLine("Max Force: " + angDrive.maximumForce);
debugString.AppendLine("");
debugString.AppendLine("Cross Section Properties");
debugString.AppendLine("Radius: " + radius);
debugString.AppendLine("Area: " + area);
debugString.AppendLine("Moment of Inertia: " + momentOfInertia);
}
}
}
#if IncludeAnalyzer
addAdditionalJointToParent &= WindowManager.Instance.BuildAdditionalJointToParent;
#endif
if (addAdditionalJointToParent && p.parent.parent != null &&
KJRJointUtils.IsJointAdjustmentAllowed(p.parent)) // verify that parent is not an excluded part -> we will skip this in our calculation, that's why we need to check it now
{
ConfigurableJoint j = p.attachJoint.Joint; // second steps uses the first/main joint as reference
Part newConnectedPart = p.parent.parent;
bool massRatioBelowThreshold = false;
int numPartsFurther = 0;
float partMaxMass = KJRJointUtils.MaximumPossiblePartMass(p);
List <Part> partsCrossed = new List <Part>();
List <Part> possiblePartsCrossed = new List <Part>();
partsCrossed.Add(p.parent);
Part connectedRbPart = newConnectedPart;
// search the first part with an acceptable mass/mass ration to this part (joints work better then)
do
{
float massRat1 = (partMaxMass < newConnectedPart.mass) ? (newConnectedPart.mass / partMaxMass) : (partMaxMass / newConnectedPart.mass);
if (massRat1 <= KJRJointUtils.stiffeningExtensionMassRatioThreshold)
{
massRatioBelowThreshold = true;
}
else
{
float maxMass = KJRJointUtils.MaximumPossiblePartMass(newConnectedPart);
float massRat2 = (p.mass < maxMass) ? (maxMass / p.mass) : (p.mass / maxMass);
if (massRat2 <= KJRJointUtils.stiffeningExtensionMassRatioThreshold)
{
massRatioBelowThreshold = true;
}
else
{
if ((newConnectedPart.parent == null) ||
!KJRJointUtils.IsJointAdjustmentAllowed(newConnectedPart))
{
break;
}
newConnectedPart = newConnectedPart.parent;
if (newConnectedPart.rb == null)
{
possiblePartsCrossed.Add(newConnectedPart);
}
else
{
connectedRbPart = newConnectedPart;
partsCrossed.AddRange(possiblePartsCrossed);
partsCrossed.Add(newConnectedPart);
possiblePartsCrossed.Clear();
}
numPartsFurther++;
}
}
} while(!massRatioBelowThreshold); // && numPartsFurther < 5);
if (newConnectedPart.rb != null && !multiJointManager.CheckDirectJointBetweenParts(p, newConnectedPart))
{
ConfigurableJoint newJoint;
if ((p.mass >= newConnectedPart.mass) || (p.rb == null))
{
newJoint = p.gameObject.AddComponent <ConfigurableJoint>();
newJoint.connectedBody = newConnectedPart.rb;
newJoint.anchor = Vector3.zero;
if (!KJRJointUtils.useOldJointCreation)
{
newJoint.autoConfigureConnectedAnchor = false;
newJoint.connectedAnchor = Quaternion.Inverse(newConnectedPart.orgRot) * (p.orgPos - newConnectedPart.orgPos);
Quaternion must = newConnectedPart.transform.rotation * (Quaternion.Inverse(newConnectedPart.orgRot) * p.orgRot);
newJoint.SetTargetRotationLocal(Quaternion.Inverse(p.transform.rotation) * must, Quaternion.identity);
// FEHLER, direkter machen
}
}
else
{
newJoint = newConnectedPart.gameObject.AddComponent <ConfigurableJoint>();
newJoint.connectedBody = p.rb;
newJoint.anchor = Vector3.zero;
if (!KJRJointUtils.useOldJointCreation)
{
newJoint.autoConfigureConnectedAnchor = false;
newJoint.connectedAnchor = Quaternion.Inverse(p.orgRot) * (newConnectedPart.orgPos - p.orgPos);
Quaternion must = p.transform.rotation * (Quaternion.Inverse(p.orgRot) * newConnectedPart.orgRot);
newJoint.SetTargetRotationLocal(Quaternion.Inverse(newConnectedPart.transform.rotation) * must, Quaternion.identity);
// FEHLER, direkter machen
}
}
// newJoint.linearLimit = newJoint.angularYLimit = newJoint.angularZLimit = newJoint.lowAngularXLimit = newJoint.highAngularXLimit
// = new SoftJointLimit { limit = 0, bounciness = 0 }; // FEHLER, hab das mal rausgenommen -> evtl. später doch wieder Limited arbeiten??
newJoint.xMotion = newJoint.yMotion = newJoint.zMotion = ConfigurableJointMotion.Free;
newJoint.angularYMotion = newJoint.angularZMotion = newJoint.angularXMotion = ConfigurableJointMotion.Free;
newJoint.xDrive = j.xDrive; newJoint.yDrive = j.yDrive; newJoint.zDrive = j.zDrive;
newJoint.angularXDrive = newJoint.angularYZDrive = newJoint.slerpDrive = j.angularXDrive;
newJoint.breakForce = j.breakForce;
newJoint.breakTorque = j.breakTorque;
// register joint
multiJointManager.RegisterMultiJoint(p, newJoint, true, KJRMultiJointManager.Reason.AdditionalJointToParent);
multiJointManager.RegisterMultiJoint(newConnectedPart, newJoint, true, KJRMultiJointManager.Reason.AdditionalJointToParent);
foreach (Part part in partsCrossed)
{
multiJointManager.RegisterMultiJoint(part, newJoint, false, KJRMultiJointManager.Reason.AdditionalJointToParent);
}
}
}
if (KJRJointUtils.debug)
{
Debug.Log(debugString.ToString());
}
}