/**
* <summary>Applies a drag force on the object, based on the movement of the cursor.</summary>
* <param name = "force">The force vector to apply</param>
* <param name = "mousePosition">The position of the mouse</param>
* <param name = "_distanceToCamera">The distance between the object's centre and the camera</param>
*/
public override void ApplyDragForce(Vector3 force, Vector3 mousePosition, float _distanceToCamera)
{
distanceToCamera = _distanceToCamera;
// Scale force
force *= speedFactor * distanceToCamera / 50f;
// Limit magnitude
if (force.magnitude > maxSpeed)
{
force *= maxSpeed / force.magnitude;
}
if (dragMode == DragMode.LockToTrack)
{
if (track != null)
{
switch (track.dragMovementCalculation)
{
case DragMovementCalculation.DragVector:
track.ApplyDragForce(force, this);
break;
case DragMovementCalculation.CursorPosition:
float mousePositionAlong = track.GetScreenPointProportionAlong(mousePosition);
float totalPositionAlong = mousePositionAlong + screenToWorldOffset;
if (track.preventEndToEndJumping)
{
bool inDeadZone = (totalPositionAlong >= 1f || totalPositionAlong <= 0f);
if (endLocked)
{
if (!inDeadZone)
{
endLocked = false;
}
}
else
{
if (inDeadZone)
{
endLocked = true;
}
}
if (track.Loops || !endLocked)
{
lastFrameTotalCursorPositionAlong = totalPositionAlong;
}
else
{
totalPositionAlong = lastFrameTotalCursorPositionAlong;
}
}
track.ApplyAutoForce(totalPositionAlong, speedFactor / 10f, this);
break;
}
}
}
else
{
Vector3 newRot = Vector3.Cross(force, KickStarter.CameraMain.transform.forward);
if (dragMode == DragMode.MoveAlongPlane)
{
if (alignMovement == AlignDragMovement.AlignToPlane)
{
if (plane)
{
_rigidbody.AddForceAtPosition(Vector3.Cross(newRot, plane.up), transform.position + (plane.up * grabDistance));
}
else
{
ACDebug.LogWarning("No alignment plane assigned to " + this.name, this);
}
}
else
{
_rigidbody.AddForceAtPosition(force, transform.position - (KickStarter.CameraMain.transform.forward * grabDistance));
}
}
else if (dragMode == DragMode.RotateOnly)
{
newRot /= Mathf.Sqrt((grabPoint.position - transform.position).magnitude) * 2.4f * rotationFactor;
if (moveWithRigidbody)
{
_rigidbody.AddTorque(newRot);
}
else
{
//transform.Rotate (newRot, Space.World);
thisFrameTorque = newRot;
}
if (allowZooming)
{
UpdateZoom();
}
}
}
}
public override void ApplyDragForce(Vector3 force, Vector3 mousePosition, float _distanceToCamera)
{
distanceToCamera = _distanceToCamera;
// Scale force
force *= speedFactor * distanceToCamera / 50f;
// Limit magnitude
if (force.magnitude > maxSpeed)
{
force *= maxSpeed / force.magnitude;
}
switch (dragMode)
{
case DragMode.LockToTrack:
if (track)
{
switch (track.dragMovementCalculation)
{
case DragMovementCalculation.DragVector:
if (!UsesRigidbody)
{
force = Vector3.Slerp(lastFrameForce, force, Time.deltaTime * 10f);
}
track.ApplyDragForce(force, this);
lastFrameForce = force;
if (!UsesRigidbody)
{
RunInteraction(true);
}
break;
case DragMovementCalculation.CursorPosition:
float mousePositionAlong = track.GetScreenPointProportionAlong(mousePosition, grabPositionRelative, this);
float totalPositionAlong = mousePositionAlong + screenToWorldOffset;
if (track.preventEndToEndJumping)
{
bool inDeadZone = (totalPositionAlong >= 1f || totalPositionAlong <= 0f);
if (endLocked)
{
if (!inDeadZone)
{
endLocked = false;
}
}
else
{
if (inDeadZone)
{
endLocked = true;
}
}
if (track.Loops || !endLocked)
{
lastFrameTotalCursorPositionAlong = totalPositionAlong;
}
else
{
totalPositionAlong = lastFrameTotalCursorPositionAlong;
}
}
switch (dragTrackDirection)
{
case DragTrackDirection.ForwardOnly:
if (totalPositionAlong < GetPositionAlong())
{
return;
}
break;
case DragTrackDirection.BackwardOnly:
if (totalPositionAlong > GetPositionAlong())
{
return;
}
break;
default:
break;
}
RunInteraction(true);
lastFrameTotalPositionAlong = totalPositionAlong;
track.ApplyAutoForce(totalPositionAlong, speedFactor * 0.02f / simulatedMass, this, false);
break;
}
}
break;
case DragMode.MoveAlongPlane:
{
Vector3 newRot = Vector3.Cross(force, KickStarter.CameraMainTransform.forward);
if (alignMovement == AlignDragMovement.AlignToPlane)
{
if (plane)
{
_rigidbody.AddForceAtPosition(Vector3.Cross(newRot, plane.up), Transform.position + (plane.up * grabDistance));
}
else
{
ACDebug.LogWarning("No alignment plane assigned to " + this.name, this);
}
}
else
{
_rigidbody.AddForceAtPosition(force, Transform.position - (KickStarter.CameraMainTransform.forward * grabDistance));
}
}
break;
case DragMode.RotateOnly:
{
Vector3 newRot = Vector3.Cross(force, KickStarter.CameraMainTransform.forward);
newRot /= Mathf.Sqrt((grabPoint.position - Transform.position).magnitude) * 2.4f * rotationFactor;
if (UsesRigidbody)
{
_rigidbody.AddTorque(newRot);
}
else
{
Vector3 rawTorque = newRot;
thisFrameTorque = torqueDampingLerp.Update(thisFrameTorque, rawTorque, toruqeDamping);
}
if (allowZooming)
{
UpdateZoom();
}
}
break;
}
}
