private void SetHandleByOperation(OperationEnum operation)
{
switch (operation)
{
case OperationEnum.None:
ActiveHandle = null;
break;
case OperationEnum.Drag:
foreach (GameObject obj in Interactibles)
{
BoundingBoxHandle h = obj.GetComponent <BoundingBoxHandle>();
if (h.HandleType == BoundingBoxHandle.HandleTypeEnum.Drag)
{
ActiveHandle = h;
break;
}
}
break;
default:
//TODO link up other operations here
break;
}
}
private void RefreshActiveHandles()
{
foreach (GameObject handleGo in Interactibles)
{
BoundingBoxHandle handle = handleGo.GetComponent <BoundingBoxHandle>();
OperationEnum handleOperation = GetBoundingBoxOperationFromHandleType(handle.HandleType);
handleGo.SetActive((handleOperation & permittedOperations) != 0);
}
}
private void TryToSetHandle(GameObject obj, Vector3 position, AFocuser newFocuser)
{
if (!acceptInput)
{
UnityEngine.Debug.Log("Not accepting input");
return;
}
BoundingBoxHandle newHandle = obj.GetComponent <BoundingBoxHandle>();
if (newHandle != null)
{
activeHandle = newHandle;
lastNavigatePos = position;
ManipulatingNow = true;
focuser = newFocuser;
focuser.LockFocus();
}
}
/// <summary>
/// Stores target under our transform helper and prepares for manipulation
/// </summary>
private void StartManipulating()
{
// Goes without saying
if (!acceptInput)
{
return;
}
if (target == null)
{
return;
}
if (manipulatingNow)
{
return;
}
manipulatingNow = true;
if (!Application.isPlaying)
{
return;
}
CreateTransforms();
// Reset the transform helper to 1,1,1 / idenity
transformHelper.localScale = Vector3.one;
transformHelper.rotation = Quaternion.identity;
adjustedScaleTarget = Vector3.one;
smoothVelocity = Vector3.zero;
// Set up our transforms and gestures based on the operation we're performing
OperationEnum operation = GetBoundingBoxOperationFromHandleType(ActiveHandle.HandleType);
switch (operation)
{
case OperationEnum.ScaleUniform:
case OperationEnum.ScaleX:
case OperationEnum.ScaleY:
case OperationEnum.ScaleZ:
// If we're scaling, move the transform helper to the position OPPOSITE the scale handle
// That way the object will grow in the right direction
BoundingBoxHandle oppositeHandle = null;
BoundingBoxHandle.HandleTypeEnum oppositeHandleType = BoundingBoxHandle.GetOpposingHandle(ActiveHandle.HandleType);
foreach (GameObject bbhGo in Interactibles)
{
BoundingBoxHandle bbh = bbhGo.GetComponent <BoundingBoxHandle>();
if (bbh != null && bbh.HandleType == oppositeHandleType)
{
oppositeHandle = bbh;
break;
}
}
if (oppositeHandle == null)
{
UnityEngine.Debug.LogWarning("Couldn't find opposing handle for type " + ActiveHandle.HandleType);
transformHelper.position = transform.position;
targetStandIn.position = target.transform.position;
}
else
{
transformHelper.position = oppositeHandle.transform.position;
targetStandIn.position = target.transform.position;
}
break;
case OperationEnum.Drag:
// If we're rotating or moving, move the transform helper to the center of the gizmo
transformHelper.position = transform.position;
targetStandIn.position = target.transform.position;
break;
case OperationEnum.RotateX:
case OperationEnum.RotateY:
case OperationEnum.RotateZ:
default:
// Rotation
// If we're rotating or moving, move the transform helper to the center of the gizmo
transformHelper.position = transform.position;
targetStandIn.position = target.transform.position;
break;
}
scaleOnStartManipulation = targetStandIn.localScale;
if (target != null)
{
// Set our transforms to the target immediately
targetStandIn.position = target.transform.position;
targetStandIn.rotation = target.transform.rotation;
targetStandIn.localScale = target.transform.lossyScale;
}
}