/*
* Create a configurable joint on this BodyPart connected to target applying resistance back to the previous pose
* NOTE: If maxforce is 0, the ragdoll will crumple like a chump
* */
public ConfigurableJoint ConnectTo(BodyPart target, float resistance, float maxForce)
{
// store the current rotation and enter initialRotation to create the joint
Quaternion q = bone.localRotation;
bone.localRotation = _initialRotation;
// ensure there is a rigidbody
AddRigidbody();
rigidbody.isKinematic = true;
// create the new joint and configure it
joint = gameObject.AddComponent <ConfigurableJoint>();
joint.connectedBody = target.AddRigidbody(); // NOTE: this function takes care of validation internally
joint.axis = jointAxis;
joint.secondaryAxis = jointSecondaryAxis;
joint.xMotion =
joint.yMotion =
joint.zMotion = ConfigurableJointMotion.Locked;
joint.angularXMotion =
joint.angularYMotion =
joint.angularZMotion = ConfigurableJointMotion.Limited;
SoftJointLimit limit = new SoftJointLimit();
limit.limit = xMin;
joint.lowAngularXLimit = limit;
limit.limit = xMax;
joint.highAngularXLimit = limit;
limit.limit = yMax;
joint.angularYLimit = limit;
limit.limit = zMax;
joint.angularZLimit = limit;
joint.rotationDriveMode = RotationDriveMode.Slerp;
JointDrive drive = new JointDrive();
drive.mode = JointDriveMode.Position;
drive.positionSpring = resistance;
drive.maximumForce = maxForce;
joint.slerpDrive = drive;
joint.targetRotation = q * Quaternion.Inverse(initialRotation);
// disable world-space configuration to ensure settings are applied
joint.configuredInWorldSpace = false;
// return to the current orientation
bone.localRotation = q;
rigidbody.isKinematic = false;
return(joint);
}
/*
* Create a configurable joint on this BodyPart connected to target applying resistance back to the previous pose
* NOTE: If maxforce is 0, the ragdoll will crumple like a chump
* */
public ConfigurableJoint ConnectTo(BodyPart target, float resistance, float maxForce)
{
// store the current rotation and enter initialRotation to create the joint
Quaternion q = bone.localRotation;
bone.localRotation = _initialRotation;
// ensure there is a rigidbody
AddRigidbody();
rigidbody.isKinematic = true;
// create the new joint and configure it
joint = gameObject.AddComponent<ConfigurableJoint>();
joint.connectedBody = target.AddRigidbody(); // NOTE: this function takes care of validation internally
joint.axis = jointAxis;
joint.secondaryAxis = jointSecondaryAxis;
joint.xMotion =
joint.yMotion =
joint.zMotion = ConfigurableJointMotion.Locked;
joint.angularXMotion =
joint.angularYMotion =
joint.angularZMotion = ConfigurableJointMotion.Limited;
SoftJointLimit limit = new SoftJointLimit();
limit.limit = xMin;
joint.lowAngularXLimit = limit;
limit.limit = xMax;
joint.highAngularXLimit = limit;
limit.limit = yMax;
joint.angularYLimit = limit;
limit.limit = zMax;
joint.angularZLimit = limit;
joint.rotationDriveMode = RotationDriveMode.Slerp;
JointDrive drive = new JointDrive();
drive.mode = JointDriveMode.Position;
drive.positionSpring = resistance;
drive.maximumForce = maxForce;
joint.slerpDrive = drive;
joint.targetRotation = q*Quaternion.Inverse(initialRotation);
// disable world-space configuration to ensure settings are applied
joint.configuredInWorldSpace = false;
// return to the current orientation
bone.localRotation = q;
rigidbody.isKinematic = false;
return joint;
}
/*
* Draw custom viewport render
* */
void OnSceneGUI()
{
// draw the shape gizmo
Handles.color = shapeColor;
DrawShapeHandle(part, isSymmetrical);
// draw the joint handle
DrawJointHandle(part, isSymmetrical);
// begin GUI or transform handles will be disabled
Handles.BeginGUI();
// create the viewport controls
ViewportControls.BeginArea(viewportControlsWidth, GUIAnchor.TopLeft);
{
ViewportCommonControls();
part.isRigidbody = ViewportControls.OnOffToggle("Is Rigidbody:", part.isRigidbody);
part.isCollider = ViewportControls.OnOffToggle("Is Collider:", part.isCollider);
if (isSymmetrical && part.oppositePart != null)
{
part.oppositePart.isRigidbody = part.isRigidbody;
part.oppositePart.isCollider = part.isCollider;
}
ViewportShapeControls(part);
// if the editor is playing, then create testing controls
if (Application.isPlaying)
{
// padding after previous controls
GUILayout.Space(ViewportControls.viewportPadding * 2f);
// create a button to test the joint if it does not currently have one
if (part.joint == null)
{
if (part.isRigidbody && GUILayout.Button("Test Joint"))
{
// the BodyPart needs to have a parentPart defined in order to test
if (part.parentPart == null)
{
Debug.LogError("Cannot test part: its parentPart is null.", this);
}
else
{
if (part.bone.rigidbody == null)
{
part.AddRigidbody();
}
else
{
part.bone.rigidbody.isKinematic = false;
}
if (part.parentPart.bone.rigidbody == null)
{
part.parentPart.AddRigidbody();
part.parentPart.bone.rigidbody.isKinematic = true;
}
if (part.bone.collider == null)
{
part.AddCollider();
}
part.ConnectToParent(jointResistance, maxForce);
}
}
}
// otherwise create a button to remove the joint
else
{
if (GUILayout.Button("Remove Joint"))
{
Destroy(part.joint);
Destroy(part.rigidbody);
Destroy(part.collider);
part.ResetToInitialRotation();
}
}
// only update the joint's spring and force values if the slider values have changed
if (part.isRigidbody)
{
float oldResist = jointResistance;
float oldForce = maxForce;
ViewportResistanceSlider();
ViewportMaxForceSlider();
if ((oldResist != jointResistance || oldForce != maxForce) && part.joint != null)
{
JointDrive drive = part.joint.slerpDrive;
drive.maximumForce = maxForce;
drive.positionSpring = jointResistance;
part.joint.slerpDrive = drive;
}
}
}
}
ViewportControls.EndArea();
// display symmetry status at the top of the viewport
ViewportStatus();
// finish GUI
Handles.EndGUI();
}