private void AddControlPointsMode()
{
float mu = ObiEditorCurveDrawing.ScreenPointToCurveMu(spline, Event.current.mousePosition);
Vector3 pointOnSpline = spline.transform.TransformPoint(spline.GetPositionAt(mu));
float size = HandleUtility.GetHandleSize(pointOnSpline) * 0.12f;
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
Handles.color = Color.red;
Handles.DrawDottedLine(pointOnSpline, ray.origin, 4);
Handles.SphereHandleCap(0, pointOnSpline, Quaternion.identity, size, Event.current.type);
if (Event.current.type == EventType.MouseDown && Event.current.modifiers == EventModifiers.None)
{
Undo.RecordObject(spline, "Add control point");
int newIndex = spline.AddPoint(mu);
if (newIndex >= 0)
{
ResizeCPArrays();
for (int i = 0; i < selectedStatus.Length; ++i)
{
selectedStatus[i] = false;
}
selectedStatus[newIndex] = true;
}
Event.current.Use();
}
// Repaint the scene, so that the add control point helpers are updated every frame.
SceneView.RepaintAll();
}
private static void DrawGizmosNonSelected(ObiCurve spline, GizmoType gizmoType)
{
ObiEditorCurveDrawing.DrawSplineGizmos(spline, 30, new Color(1, 1, 1, 0.5f), new Color(1, 0, 0, 0.5f), Color.white, false);
}