private void ShowPoint(int index, Vector3 point)
{
if (!CanShowPoint(index))
{
return;
}
Handles.color = ModeColors[(int)m_splineBase.GetControlPointMode(index)];
if (index % 3 == 0)
{
Handles.color = Color.green;
}
float size = HandleUtility.GetHandleSize(point);
Handles.CapFunction dcf = Handles.DotHandleCap;
if (index == 0)
{
size *= 2f;
}
if (Handles.Button(point, m_handleRotation, size * HandleSize, size * PickSize, dcf))
{
m_selectedIndex = index;
SplineControlPoint controlPoint = m_splineBase.GetComponentsInChildren <SplineControlPoint>(true).Where(cpt => cpt.Index == index).FirstOrDefault();
if (controlPoint != null)
{
if (Event.current.control || Event.current.shift)
{
GameObject[] objects = Selection.gameObjects;
Selection.activeGameObject = controlPoint.gameObject;
if (!objects.Contains(controlPoint.gameObject))
{
ArrayUtility.Add(ref objects, controlPoint.gameObject);
}
else
{
if (!Event.current.shift)
{
ArrayUtility.Remove(ref objects, controlPoint.gameObject);
}
}
Selection.objects = objects;
}
else
{
Selection.activeGameObject = controlPoint.gameObject;
}
}
Repaint();
}
if (m_selectedIndex == index)
{
int curveIndex = (m_selectedIndex - 1) / 3;
int prevCurveIndex = curveIndex - 1;
int nextCurveIndex = curveIndex + 1;
if (m_splineBase.Loop)
{
if (prevCurveIndex < 0)
{
prevCurveIndex = m_splineBase.CurveCount - 1;
}
if (nextCurveIndex > m_splineBase.CurveCount - 1)
{
nextCurveIndex = 0;
}
}
GUIStyle style = new GUIStyle();
style.normal.textColor = Color.green;
if (prevCurveIndex >= 0)
{
float prevLen = m_splineBase.EvalLength(prevCurveIndex);
float prevCur = m_splineBase.EvalCurveLength(prevCurveIndex, GetStepsPerCurve());
Handles.Label(m_splineBase.GetPoint(0.5f, prevCurveIndex), string.Format("Len: {0:0.00} m, Cur: {1:0.00} m", prevLen, prevCur), style);
}
if (nextCurveIndex < m_splineBase.CurveCount)
{
float nextLen = m_splineBase.EvalLength(nextCurveIndex);
float nextCur = m_splineBase.EvalCurveLength(nextCurveIndex, GetStepsPerCurve());
Handles.Label(m_splineBase.GetPoint(0.5f, nextCurveIndex), string.Format("Len: {0:0.00} m, Cur: {1:0.00} m", nextLen, nextCur), style);
}
float cur = m_splineBase.EvalCurveLength(curveIndex, GetStepsPerCurve());
float len = m_splineBase.EvalLength(curveIndex);
Handles.Label(m_splineBase.GetPoint(0.5f, curveIndex), string.Format("Len: {0:0.00} m, Cur: {1:0.00} m", len, cur), style);
}
}