//--------------------------------------------------------------------------------------------
// Interaction Methods
#region InteractionMethods
/// <summary> Begin the interaction with this Interactable </summary>
/// <param name="grabScript"></param>
protected override bool InteractionBegin(SG_GrabScript grabScript, bool fromExternal = false)
{
//SenseGlove_Debugger.Log("Grabbing Lever");
if (this.isInteractable || fromExternal)
{
if (!this.IsInteracting() && this.physicsBody != null)
{
//SenseGlove_Debugger.Log("Stored Kinematic variables");
this.usedGravity = this.physicsBody.useGravity;
this.wasKinematic = this.physicsBody.isKinematic;
}
this._grabScript = grabScript;
this.grabReference = grabScript.grabReference;
this.StopPhysicsBody();
float currentHingeAngle = this.GetHingeAngle();
float refAngle = this.GetHingeAngle(this.grabReference.transform.position);
this.offsetAngle = currentHingeAngle - refAngle;
//SenseGlove_Debugger.Log("The hinge's angle is currently " + currentHingeAngle + ", The grabreference is @" + refAngle + ". D = " + (this.offsetAngle));
if (this.physicsBody)
{
this.physicsBody.useGravity = false;
this.physicsBody.isKinematic = true;
}
return(true);
}
return(false);
}
/// <summary> Called when a SG_GrabScript no longer wishes to interact with this grabable. </summary>
/// <param name="grabScript"></param>
/// <param name="fromExternal"></param>
protected override bool InteractionEnd(SG_GrabScript grabScript, bool fromExternal = false)
{
//SenseGlove_Debugger.Log("End Interaction, fromExternal = " + fromExternal);
if (this.InteractingWith(grabScript) || fromExternal)
{
if (this.IsInteracting())
{ //break every possible instance that could connect this interactable to the grabscript.
if (this.pickupReference != null)
{
this.pickupReference.parent = this.originalParent;
}
this.BreakJoint();
if (this.physicsBody != null)
{
this.physicsBody.useGravity = this.usedGravity;
this.physicsBody.isKinematic = this.wasKinematic;
if (grabScript != null)
{
this.physicsBody.velocity = grabScript.GetVelocity();
this.physicsBody.angularVelocity = grabScript.GetAngularVelocity();
}
}
}
this._grabScript = null;
this.grabReference = null;
return(true);
}
return(false);
}
protected virtual void OnInteractBegin(SG_GrabScript grabScript, bool fromExternal)
{
if (InteractionBegun != null)
{
InteractionBegun(this, new SG_InteractArgs(grabScript, fromExternal));
}
}
protected virtual void OnInteractEnd(SG_GrabScript grabScript, bool fromExternal)
{
if (InteractionEnded != null)
{
InteractionEnded(this, new SG_InteractArgs(grabScript, fromExternal));
}
}
//---------------------------------------------------------------------------------------------------------------------------------------
// Class Methods
#region ClassMethods
/// <summary> Called when a new SG_GrabScript engages in an interaction with this Drawer </summary>
/// <param name="grabScript"></param>
/// <param name="fromExternal"></param>
protected override bool InteractionBegin(SG_GrabScript grabScript, bool fromExternal = false)
{
//SenseGlove_Debugger.Log("Handle.BeginInteraction");
if (!InteractingWith(grabScript)) //never interact twice with the same grabscript before EndInteraction is called.
{
this.grabReference = grabScript.grabReference;
this._grabScript = grabScript;
//Quaternion.Inverse(QT) * (vT - vO);
this.grabOffset = Quaternion.Inverse(this.grabReference.transform.rotation) * (this.grabReference.transform.position - this.transform.position);
//Quaternion.Inverse(QT) * (Qo);
//this.grabRotation = Quaternion.Inverse(this.grabReference.transform.rotation) * this.transform.rotation;
/*
* if (this.physicsBody)
* {
* this.wasKinematic = this.physicsBody.isKinematic;
* this.usedGravity = this.physicsBody.useGravity;
*
* this.physicsBody.useGravity = false;
* this.physicsBody.isKinematic = true;
* this.physicsBody.velocity = new Vector3(0, 0, 0);
* this.physicsBody.angularVelocity = new Vector3(0, 0, 0);
* }
*/
return(true);
}
return(false);
}
/// <summary> Called when a SG_GrabScript ends the interaction with this drawer. </summary>
/// <param name="grabScript"></param>
/// <param name="fromExternal"></param>
protected override bool InteractionEnd(SG_GrabScript grabScript, bool fromExternal = false)
{
//SenseGlove_Debugger.Log("Handle.EndInteraction");
if (InteractingWith(grabScript)) //only do the proper endInteraction if the EndInteraction comes from the script currently holding it.
{
if (grabScript != null)
{
//if we're not being held by this same grabscript a.k.a. we've been passed on to another one...
/*
* if (this.physicsBody != null)
* {
* this.physicsBody.useGravity = this.usedGravity;
* this.physicsBody.isKinematic = this.wasKinematic;
* this.physicsBody.velocity = grabScript.GetVelocity();
* //this.physicsBody.angularVelocity = ???
* }
*/
}
;
this.grabReference = null;
this._grabScript = null;
return(true);
}
return(false);
}
protected override bool InteractionEnd(SG_GrabScript grabScript, bool fromExternal)
{
if (this._grabScript != null && GameObject.ReferenceEquals(grabScript.gameObject, _grabScript.gameObject))
{
this._grabScript = null; //grabScript reference can only be removed by the GrabScript that is currently holding it.
}
return(true);
}
/// <summary>
/// Check if this Interactable is (already) interacting with a specified grabscript.
/// </summary>
/// <param name="grabScript"></param>
/// <returns></returns>
public virtual bool InteractingWith(SG_GrabScript grabScript)
{
if (grabScript != null && this._grabScript != null)
{
return(GameObject.ReferenceEquals(grabScript, this._grabScript));
}
return(false);
}
/// <summary>
/// Pass the EndInteraction on to all connected SenseGlove_Interactables.
/// </summary>
/// <param name="grabScript"></param>
protected override bool InteractionEnd(SG_GrabScript grabScript, bool fromExternal = false)
{
if (this.isInteractable)
{
for (int i = 0; i < this.connectedTo.Count; i++)
{
this.connectedTo[i].EndInteraction(grabScript, true);
}
return(true);
}
return(false);
}
/// <summary> Start an interaction between this dial and a sense glove. </summary>
/// <param name="grabScript"></param>
/// <param name="fromExternal"></param>
protected override bool InteractionBegin(SG_GrabScript grabScript, bool fromExternal = false)
{
if (!InteractingWith(grabScript)) //never interact twice with the same grabscript before EndInteraction is called.
{
this._grabScript = grabScript;
this._grabReference = grabScript.grabReference.transform;
this.rotOffset = Quaternion.Inverse(this._grabReference.transform.rotation) * this.hingePoint.rotation;
this.anglOffset = this.GetAngle();
return(true);
}
return(false);
}
/// <summary> (Manually) End the interaction with this GrabScript </summary>
/// <param name="fromExternal"></param>
/// <param name="grabScript"></param>
public bool EndInteraction(SG_GrabScript grabScript, bool fromExternal = false)
{
if (this.IsInteracting())
{
bool ended = this.InteractionEnd(grabScript, fromExternal);
if (ended)
{
this.OnInteractEnd(grabScript, fromExternal);
this.originalDist = 0;
return(true);
}
}
return(false);
}
/// <summary> Link relevant scripts to this trackedHand, if they have not been assinged yet. </summary>
protected void CheckForScripts()
{
if (this.hardware == null)
{
this.hardware = this.gameObject.GetComponent <SG_SenseGloveHardware>();
}
if (this.handModel == null)
{
this.handModel = this.GetComponentInChildren <SG_HandModelInfo>();
}
if (this.grabScript == null)
{
this.grabScript = this.GetComponentInChildren <SG_GrabScript>();
}
if (this.feedbackScript == null)
{
this.feedbackScript = this.GetComponentInChildren <SG_HandFeedback>();
}
if (this.handAnimation == null)
{
this.handAnimation = this.GetComponentInChildren <SG_HandAnimator>();
}
//Since both RB and PhysicsTrackingLayers have the same component, assing whichever one we haven't done yet.
if (this.rigidBodyLayer == null || this.physicsTrackingLayer == null)
{
SG_HandRigidBodies[] components = this.GetComponentsInChildren <SG_HandRigidBodies>();
for (int i = 0; i < components.Length; i++)
{
if (this.rigidBodyLayer == null && //we don't yet have a RigidBody Layer
(this.physicsTrackingLayer == null || !GameObject.ReferenceEquals(this.physicsTrackingLayer.gameObject, components[i].gameObject)))
{
rigidBodyLayer = components[i];
}
if (this.physicsTrackingLayer == null && //we don't yet have a RigidBody Layer
(this.rigidBodyLayer == null || !GameObject.ReferenceEquals(this.rigidBodyLayer.gameObject, components[i].gameObject)))
{
physicsTrackingLayer = components[i];
}
}
}
}
/// <summary> Begin the interaction between this object and a GrabScript. </summary>
/// <param name="grabScript"></param>
/// <param name="fromExternal"></param>
public bool BeginInteraction(SG_GrabScript grabScript, bool fromExternal = false)
{
if (grabScript != null)
{
if (this.isInteractable || fromExternal) //interactions only possible through these parameters.
{
bool begun = this.InteractionBegin(grabScript, fromExternal);
if (begun)
{
this.originalDist = (grabScript.grabReference.transform.position - this.transform.position).magnitude;
this.OnInteractBegin(grabScript, fromExternal);
return(true);
}
}
}
else
{
SG_Debugger.LogError("ERROR: You are attempting to start an interaction with " + this.name + " with grabscript set to NULL");
}
return(false);
}
/// <summary> Ends the interaction between the grabscript and this hinge </summary>
/// <param name="grabScript"></param>
protected override bool InteractionEnd(SG_GrabScript grabScript, bool fromExternal = false)
{
if (this.IsInteracting())
{ //break every possible instance that could connect this interactable to the grabscript.
if (this.physicsBody != null)
{
//SenseGlove_Debugger.Log("Re-Applied kinematics");
this.physicsBody.useGravity = this.usedGravity;
this.physicsBody.isKinematic = this.wasKinematic;
this.StopPhysicsBody();
if (grabScript != null)
{
this.physicsBody.velocity = grabScript.GetVelocity();
}
}
}
this._grabScript = null;
this.grabReference = null;
return(true);
}
public SG_InteractArgs(SG_GrabScript script, bool fromExternal)
{
GrabScript = script;
Forced = fromExternal;
}
/// <summary> End an interaction between this dial and a Sense Glove. </summary>
/// <param name="grabScript"></param>
/// <param name="fromExternal"></param>
protected override bool InteractionEnd(SG_GrabScript grabScript, bool fromExternal = false)
{
this._grabScript = null;
this._grabReference = null;
return(true);
}
/// <summary> Called when the Interaction ends on this Interactable. </summary> /// <param name="grabScript"></param> /// <param name="fromExternal"></param> /// <returns>True if the interaction has been ended.</returns> protected abstract bool InteractionEnd(SG_GrabScript grabScript, bool fromExternal);
//--------------------------------------------------------------------------------------------------------------------------
// Class methods
#region ClassMethods
/// <summary> Called when a SG_GrabScript initiates an interaction with this grabable. </summary>
/// <param name="grabScript"></param>
/// <param name="fromExternal"></param>
protected override bool InteractionBegin(SG_GrabScript grabScript, bool fromExternal = false)
{
if (this.isInteractable) //never interact twice with the same grabscript before EndInteraction is called.
{
// SenseGlove_Debugger.Log("Begin Interaction with " + grabScript.name);
bool alreadyBeingHeld = this.IsInteracting();
//if the object was actually grabbed.
if (!alreadyBeingHeld || (alreadyBeingHeld && this.canTransfer))
{
//todo release?
this.grabReference = grabScript.grabReference;
this._grabScript = grabScript;
this.originalDist = (grabScript.grabReference.transform.position - this.pickupReference.transform.position).magnitude;
if (this.attachMethod != AttachType.Default && this.snapReference != null)
{
if (this.attachMethod != AttachType.Default && this.snapReference != null)
{
if (this.attachMethod == AttachType.SnapToAnchor)
{
this.SnapMeTo(grabScript.grabAnchor.transform);
}
//other attachmethods.
}
}
//Apply proper pickup
if (this.pickupMethod == GrabType.Parent)
{
this.pickupReference.parent = grabScript.grabReference.transform;
}
else if (this.pickupMethod == GrabType.Follow)
{
//Quaternion.Inverse(QT) * (vT - vO);
this.grabOffset = Quaternion.Inverse(this.grabReference.transform.rotation) * (this.grabReference.transform.position - this.pickupReference.position);
//Quaternion.Inverse(QT) * (Qo);
this.grabRotation = Quaternion.Inverse(this.grabReference.transform.rotation) * this.pickupReference.rotation;
}
else if (this.pickupMethod == GrabType.FixedJoint)
{
this.ConnectJoint(grabScript.grabAnchor);
}
//apply physicsBody settings.
if (this.physicsBody)
{
this.physicsBody.velocity = new Vector3(0, 0, 0);
this.physicsBody.angularVelocity = new Vector3(0, 0, 0);
if (this.pickupMethod != GrabType.FixedJoint)
{
this.physicsBody.useGravity = false;
this.physicsBody.isKinematic = true;
}
}
return(true);
}
}
return(false);
}
protected override bool InteractionBegin(SG_GrabScript grabScript, bool fromExternal)
{
this._grabScript = grabScript;
return(true);
}
