void OnSceneGUI()
{
//if (Event.current != null)
//{
// Event e = Event.current;
// if (e.isMouse && e.type == EventType.mouseDown && e.button == 0)
// _GridPoints.SelectedIndex = CheckSelectedIndexByMouse(e.mousePosition);
//}
if (_CurvePoints != null && _Path != null)
{
Handles.color = _Path.Color;
if (_RenderPoints != null)
{
Handles.DrawAAPolyLine(3, _RenderPoints);
}
if (_LabelStyle == null)
{
_LabelStyle = new GUIStyle(EditorStyles.largeLabel);
_LabelStyle.fontSize = 12;
_LabelStyle.fontStyle = FontStyle.Bold;
}
if (_Path.ShowPoints)
{
_LabelStyle.normal.textColor = _Path.Color;
for (int i = 1; i < _CurvePoints.Length - 1; i++)
{
Vector3 point = _CurvePoints[i];
float handleSize = HandleUtility.GetHandleSize(point);
point.y += _Path.PointRadius + handleSize * 0.25f;
Handles.Label(point, (i - 1).ToString(), _LabelStyle);
}
}
}
int index = _Path.SelectedIndex;
if (index >= 0)
{
bool changed = _Path.transform.hasChanged;
Vector3 point = _Path.Keys[index];
if (!_Path.UseWorldSpace)
{
point = _Path.transform.TransformPoint(point);
}
Vector3 newPos = Handles.PositionHandle(point, Quaternion.identity);
if (point != newPos)
{
if (!_Path.UseWorldSpace)
{
newPos = _Path.transform.InverseTransformPoint(newPos);
}
_VFValue.Value = _Path.Keys[index] = newPos;
changed = true;
}
if (changed)
{
EditorUtility.SetDirty(_Path);
RebuildPath();
ReloadProperties();
}
}
// ********************************* Simulation *************************************
if (_SimulationStarted)
{
if (_CurvePoints != null)
{
_SimulationCurrectTime += _SimulationSpeed / 120.0f;
if (_SimulationCurrectTime >= _Path.TimeLength)
{
StopSimulation();
}
else
{
Vector3 pos = CRSpline3D.Interpolate(_CurvePoints, _Path.ConvertToInterpolationTime(_SimulationCurrectTime));
Handles.color = Color.red;
Handles.SphereCap(0, pos, Quaternion.identity, HandleUtility.GetHandleSize(pos) * 0.2f);
SceneView.focusedWindow.Repaint();
}
}
}
// ********************************* GUI *************************************
Handles.BeginGUI();
GUILayout.BeginArea(new Rect(Screen.width - 200, Screen.height - 90, 190, 120));
GUILayout.BeginVertical();
if (_SimulationStarted)
{
if (GUILayout.Button("Stop Simulation"))
{
StopSimulation();
}
}
else
{
if (GUILayout.Button("Start Simulation"))
{
StartSimulation();
}
}
GUILayout.BeginHorizontal();
GUILayout.Label(string.Format("Speed : {0:F2}", _SimulationSpeed), GUILayout.MaxWidth(80));
_SimulationSpeed = GUILayout.HorizontalSlider(_SimulationSpeed, 0.1f, 2.0f);
GUILayout.EndHorizontal();
GUILayout.EndVertical();
GUILayout.EndArea();
Handles.EndGUI();
}
