public void BeginLayout()
{
m_HoveredBodyControlID = m_GUIWrapper.GetControlID(kBodyHashCode, FocusType.Passive);
m_HoveredJointControlID = m_GUIWrapper.GetControlID(kJointHashCode, FocusType.Passive);
m_HoveredTailControlID = m_GUIWrapper.GetControlID(kTailHashCode, FocusType.Passive);
m_CreateBoneControlID = m_GUIWrapper.GetControlID(kCreateBoneHashCode, FocusType.Passive);
if (m_GUIWrapper.eventType == EventType.Layout)
{
m_PrevHoveredBoneID = m_HoveredBoneID;
m_NearestDistance = float.MaxValue;
m_NearestBodyDistance = float.MaxValue;
m_NearestJointDistance = float.MaxValue;
m_NearestTailDistance = float.MaxValue;
m_NearestBodyId = InvalidID;
m_NearestJointId = InvalidID;
m_NearestTailId = InvalidID;
m_HoveredBoneID = InvalidID;
m_HoveredBodyID = InvalidID;
m_HoveredJointID = InvalidID;
m_HoveredTailID = InvalidID;
m_HoveredSliderData = SliderData.zero;
if (m_GUIWrapper.IsControlHot(0))
{
m_RotateControlID = -1;
m_MoveControlID = -1;
m_FreeMoveControlID = -1;
m_MoveJointControlID = -1;
m_MoveEndPositionControlID = -1;
m_ChangeLengthControlID = -1;
m_HotBoneID = InvalidID;
}
}
}
public void LayoutBone(int id, Vector3 position, Vector3 endPosition, Vector3 forward, Vector3 up, Vector3 right, bool isChainEnd)
{
if (mode == SkeletonMode.Disabled)
{
return;
}
Debug.Assert(m_GUIWrapper.eventType == EventType.Layout);
var sliderData = new SliderData()
{
position = GetMouseWorldPosition(forward, position),
forward = forward,
up = up,
right = right
};
{
var distance = m_GUIWrapper.DistanceToSegmentClamp(position, endPosition);
if (distance <= m_NearestDistance)
{
m_NearestDistance = distance;
m_NearestBodyDistance = distance;
m_NearestBodyId = id;
m_HoveredSliderData = sliderData;
}
}
{
var distance = m_GUIWrapper.DistanceToCircle(position, GetBoneRadiusForPicking(position) * 2f);
if (distance <= m_NearestDistance)
{
m_NearestDistance = distance;
m_NearestJointDistance = distance;
m_NearestJointId = id;
m_HoveredSliderData = sliderData;
}
}
if (isChainEnd &&
(IsCapable(SkeletonAction.ChangeLength) ||
IsCapable(SkeletonAction.MoveEndPosition) ||
IsCapable(SkeletonAction.CreateBone)))
{
var distance = m_GUIWrapper.DistanceToCircle(endPosition, GetBoneRadiusForPicking(endPosition));
if (distance <= m_NearestDistance)
{
m_NearestDistance = distance;
m_NearestTailDistance = distance;
m_NearestTailId = id;
m_HoveredSliderData = sliderData;
}
}
}
public bool DoSlider(int id, SliderData sliderData, out Vector3 newPosition)
{
EditorGUI.BeginChangeCheck();
if (HasCurrentCamera())
{
newPosition = Handles.Slider2D(id, sliderData.position, sliderData.forward, sliderData.right, sliderData.up, 1f, nullCap, Vector2.zero);
}
else
{
newPosition = Slider2D.Do(id, sliderData.position, null);
}
return(EditorGUI.EndChangeCheck());
}
private bool DoSliderAction(SkeletonAction action, int controlID, ref int actionControlID, out Vector3 newPosition)
{
newPosition = m_HoveredSliderData.position;
if (IsActionTriggering(action))
{
actionControlID = controlID;
m_HotSliderData = m_HoveredSliderData;
m_HotBoneID = hoveredBoneID;
}
if (m_GUIWrapper.DoSlider(actionControlID, m_HotSliderData, out newPosition))
{
m_HotSliderData.position = newPosition;
return(true);
}
return(false);
}