public void SetupBase()
{
m_EventType = EventType.Layout;
m_NearestDistance = kPickDistance;
m_NearestControl = GetDefaultControlID();
m_CurrentControlID = 0;
m_MousePosition = Vector2.zero;
m_HotControl = 0;
m_GUIWrapper = Substitute.For <IGUIWrapper>();
m_GUIWrapper.GetControlID(Arg.Any <int>(), Arg.Any <FocusType>()).Returns(x => GetControlID((int)x[0], (FocusType)x[1]));
m_GUIWrapper.mousePosition.Returns(x => m_MousePosition);
m_GUIWrapper.eventType.Returns(x => m_EventType);
m_GUIWrapper.GUIToWorld(Arg.Any <Vector2>()).Returns(x => (Vector3)(Vector2)x[0]);
m_GUIWrapper.GUIToWorld(Arg.Any <Vector2>(), Arg.Any <Vector3>(), Arg.Any <Vector3>()).Returns(x => (Vector3)(Vector2)x[0]);
m_GUIWrapper.IsControlNearest(Arg.Any <int>()).Returns(x => (int)x[0] == nearestControl);
m_GUIWrapper.IsControlHot(Arg.Any <int>()).Returns(x => (int)x[0] == m_HotControl);
m_GUIWrapper.When(x => m_GUIWrapper.LayoutControl(Arg.Any <int>(), Arg.Any <float>())).Do(x =>
{
if (m_EventType != EventType.Layout)
{
return;
}
int controlId = (int)x[0];
float distance = (float)x[1];
if (distance <= m_NearestDistance)
{
m_NearestDistance = distance;
m_NearestControl = controlId;
}
});
m_GUIWrapper.DistanceToCircle(Arg.Any <Vector3>(), Arg.Any <float>()).Returns(x =>
{
Vector2 center = (Vector3)x[0];
float radius = (float)x[1];
float dist = (center - m_MousePosition).magnitude;
if (dist < radius)
{
return(0f);
}
return(dist - radius);
});
m_GUIWrapper.DistanceToSegment(Arg.Any <Vector3>(), Arg.Any <Vector3>()).Returns(x => HandleUtility.DistancePointToLineSegment(m_MousePosition, (Vector3)x[0], (Vector3)x[1]));
m_GUIWrapper.DistanceToSegmentClamp(Arg.Any <Vector3>(), Arg.Any <Vector3>()).Returns(x => MathUtility.DistanceToSegmentClamp(m_MousePosition, (Vector3)x[0], (Vector3)x[1]));
Vector3 sliderPos;
m_GUIWrapper.DoSlider(Arg.Any <int>(), Arg.Any <SliderData>(), out sliderPos).ReturnsForAnyArgs(x => (int)x[0] == nearestControl);
m_GUIWrapper.GetHandleSize(Arg.Any <Vector3>()).ReturnsForAnyArgs(x => 1f);
}
public bool DoBoneRotation(Transform boneTransform, out float deltaAngle)
{
deltaAngle = 0f;
Transform pivotTransform;
if (!FindPivotTransform(boneTransform, out pivotTransform))
{
pivotTransform = boneTransform;
}
if (TryActivateAction(boneTransform, BoneGizmoAction.Rotate))
{
m_RotateBoneControlID = m_HoveredBoneBodyControlID;
m_RotationPivot = pivotTransform.position;
m_SliderPosition = m_GUIWapper.GUIToWorld(m_GUIWapper.mousePosition, pivotTransform.forward, pivotTransform.position);
}
if (m_HotBoneTransform != boneTransform)
{
return(false);
}
Vector3 newPosition;
if (m_GUIWapper.DoSlider(m_RotateBoneControlID, m_SliderPosition, pivotTransform.forward, pivotTransform.up, pivotTransform.right, out newPosition))
{
var fromVector = m_SliderPosition - m_RotationPivot;
var toVector = newPosition - m_RotationPivot;
deltaAngle = Vector3.SignedAngle(fromVector, toVector, pivotTransform.forward);
m_SliderPosition = newPosition;
return(true);
}
return(false);
}
public void OnGUI()
{
m_ControlID = m_GUIWrapper.GetControlID(kBrushHashCode, FocusType.Passive);
var eventType = m_GUIWrapper.eventType;
if (!m_GUIWrapper.isAltDown)
{
m_GUIWrapper.LayoutControl(controlID, 0f);
}
if (isActivable)
{
m_SliderData.position = m_GUIWrapper.GUIToWorld(m_GUIWrapper.mousePosition);
if (m_GUIWrapper.IsMouseDown(0))
{
m_DeltaAcc = 0f;
onStrokeBegin(this);
onStrokeStep(this);
m_GUIWrapper.SetGuiChanged(true);
}
if (eventType == EventType.MouseMove)
{
onMove(this);
m_GUIWrapper.UseCurrentEvent();
}
if (m_GUIWrapper.isShiftDown && eventType == EventType.ScrollWheel)
{
var sizeDelta = HandleUtility.niceMouseDeltaZoom * kWheelSizeSpeed;
size = Mathf.Max(1f, size + sizeDelta);
onSize(this);
m_GUIWrapper.UseCurrentEvent();
}
}
if (isHot && m_GUIWrapper.IsMouseUp(0))
{
onStrokeEnd(this);
}
if (m_GUIWrapper.IsRepainting() && (isHot || isActivable))
{
onRepaint(this);
}
Vector3 position;
if (m_GUIWrapper.DoSlider(m_ControlID, m_SliderData, out position))
{
step = Mathf.Max(step, 1f);
var delta = position - m_SliderData.position;
var direction = delta.normalized;
var magnitude = delta.magnitude;
m_SliderData.position -= direction * m_DeltaAcc;
m_DeltaAcc += magnitude;
if (m_DeltaAcc >= step)
{
var stepVector = direction * step;
while (m_DeltaAcc >= step)
{
m_SliderData.position += stepVector;
onMove(this);
onStrokeStep(this);
m_DeltaAcc -= step;
}
}
m_SliderData.position = position;
onStrokeDelta(this);
}
}
public Vector3 GetMouseWorldPosition(Vector3 planeNormal, Vector3 planePosition)
{
return(m_GUIWrapper.GUIToWorld(m_GUIWrapper.mousePosition, planeNormal, planePosition));
}