protected override void DragBegin(InteractiveHandle target, DragBeginInfo info)
{
if (target != ownerHandle)
{
return;
}
m_InitialPosWorld = info.translation.initialPosition;
m_InitialPosLocal = Quaternion.Inverse(transform.localRotation) * transform.localPosition;
m_TotalTranslation = Vector3.zero;
if (translationBegun != null)
{
translationBegun.Invoke(new TranslationBeginInfo(
//World
new TranslationInfo(
m_InitialPosWorld,
Vector3.zero,
Vector3.zero,
transform.forward),
//Local
new TranslationInfo(
m_InitialPosLocal,
Vector3.zero,
Vector3.zero,
transform.localRotation * Vector3.forward)));
}
OnTranslationBegin(info.translation);
}
protected override void DragBegin(InteractiveHandle target, DragBeginInfo info)
{
if (target != ownerHandle)
{
return;
}
m_LastDirection = info.translation.initialPosition - transform.position;
m_TotalAngle = 0f;
m_Normal = planeNormal;
if (rotationBegun != null)
{
rotationBegun.Invoke(new RotationBeginInfo(
new RotationInfo( // World
0,
0,
m_Normal),
new RotationInfo( // Local
0,
0,
transform.worldToLocalMatrix.rotation * m_Normal)));
}
}
public bool StartDrag(Vector3 hitPos)
{
if (m_State != State.Hovering)
{
return(false);
}
m_StartDragPosition = hitPos;
m_LastFramePosition = hitPos;
m_State = State.Dragging;
var eventData = new DragBeginInfo(new DragTranslation(
m_StartDragPosition,
m_StartDragPosition,
Vector3.zero));
foreach (var behaviour in TakeSnapshot(m_Context.GetHandleBehaviours()))
{
if (behaviour == null)
{
continue;
}
behaviour.DoDragBegin(m_ActiveHandle, eventData);
}
return(true);
}