protected override void ShowPointOverride(SplineBase spline, int index, Vector3 point, Quaternion handleRotation, float size)
{
if (!spline.Loop)
{
if (index == spline.ControlPointCount - 1)
{
if (SceneView.lastActiveSceneView != null && SceneView.lastActiveSceneView.camera != null)
{
if ((SceneView.lastActiveSceneView.camera.transform.position - point).magnitude > 4.0f)
{
if (Handles.Button(point + spline.GetDirection(1.0f) * 1.5f, handleRotation, size * HandleSize, size * PickSize2, (id, p, r, s, e) => CapFunction(size, id, p, m_addButton, e)))
{
SplineEditor.Append((Spline)spline);
Selection.activeGameObject = spline.GetSplineControlPoints().Last().gameObject;
}
}
}
}
else if (index == 0)
{
if (SceneView.lastActiveSceneView != null && SceneView.lastActiveSceneView.camera != null)
{
if ((SceneView.lastActiveSceneView.camera.transform.position - point).magnitude > 4.0f)
{
if (Handles.Button(point - spline.GetDirection(0.0f) * 1.5f, handleRotation, size * HandleSize, size * PickSize2, (id, p, r, s, e) => CapFunction(size, id, p, m_addButton, e)))
{
SplineEditor.Prepend((Spline)spline);
Selection.activeGameObject = spline.GetSplineControlPoints().First().gameObject;
}
}
}
}
}
}
private void ShowPoint(SplineBase spline, int index, Vector3 point, Quaternion handleRotation)
{
if (!CanShowPoint(index))
{
return;
}
bool hasBranches = spline.HasBranches(index);
Handles.color = ModeColors[(int)spline.GetControlPointMode(index)];
if (index % 3 == 0)
{
if (hasBranches)
{
Handles.color = m_branchColor;
}
else
{
Handles.color = Color.green;
}
}
float size = HandleUtility.GetHandleSize(point);
Handles.CapFunction dcf = Handles.DotHandleCap;
if (index == 0)
{
if (!hasBranches)
{
size *= 1.5f;
}
}
if (Handles.Button(point, handleRotation, size * HandleSize, size * PickSize, dcf))
{
SplineBase unselectedSpline = m_selectedSpline;
m_selectedSpline = spline;
int unselectedIndex = m_selectedIndex;
m_selectedIndex = index;
if (OnControlPointClick(unselectedIndex, m_selectedIndex))
{
SplineControlPoint controlPoint = spline.GetSplineControlPoints().Where(cpt => cpt.Index == index).FirstOrDefault();
if (controlPoint != null)
{
Selection.activeGameObject = controlPoint.gameObject;
}
}
else
{
m_selectedIndex = unselectedIndex;
m_selectedSpline = unselectedSpline;
}
Repaint();
}
if (m_selectedIndex == index && spline == m_splineBase)
{
ShowLengths(spline, index, true);
}
ShowPointOverride(spline, index, point, handleRotation, size);
}
private void OnRuntimeSelectionChanged(UnityEngine.Object[] unselected)
{
SplineBase minSpline = null;
int minIndex = -1;
float minDistance = float.PositiveInfinity;
if (unselected != null)
{
GameObject[] gameObjects = unselected.OfType <GameObject>().ToArray();
for (int i = 0; i < gameObjects.Length; ++i)
{
GameObject go = gameObjects[i];
if (go == null)
{
continue;
}
SplineBase spline = go.GetComponentInParent <SplineBase>();
if (spline == null)
{
continue;
}
spline.Select();
float distance = minDistance;
SplineBase hitSpline;
int selectedIndex = HitTestRecursive(spline.Root, minDistance, out hitSpline, out distance);
if (distance < minDistance && selectedIndex != -1)
{
minDistance = distance;
minIndex = selectedIndex;
minSpline = hitSpline;
}
spline.Unselect();
}
if (minSpline != null)
{
SplineControlPoint ctrlPoint = minSpline.GetSplineControlPoints().Where(p => p.Index == minIndex).FirstOrDefault();
if (ctrlPoint != null)
{
RuntimeSelection.activeObject = ctrlPoint.gameObject;
}
minSpline.Select();
return;
}
}
if (RuntimeSelection.gameObjects != null)
{
GameObject[] gameObjects = RuntimeSelection.gameObjects;
if (gameObjects != null)
{
for (int i = 0; i < gameObjects.Length; ++i)
{
SplineBase spline = gameObjects[i].GetComponentInParent <SplineBase>();
if (spline != null)
{
spline.Select();
}
}
}
}
}