private void EditModeDrawCurvePoints(Event currentEvent, EventType eventType, ref int numSelectedPoints, ref Bounds bounds, ref bool bInteractionOcurred)
{
Color defaultHandleColor = Handles.color;
// First we draw all the curves, while drawing each point as button
// and collecting the selected points.
foreach (HEU_Curve curve in _curves)
{
if (eventType == EventType.Repaint)
{
// Draw the cooked curve using its vertices
DrawCurveUsingVertices(curve, _selectedCurveColor);
}
// During dragging, we draw the points in the drag logic later
if (_dragMouseDown)
{
continue;
}
// Now draw all the points, but tailor their visual style according to interaction
List<Vector3> points = curve.GetAllPoints();
List<int> selectedPoints = new List<int>();
_selectedCurvePoints.TryGetValue(curve.CurveName, out selectedPoints);
for (int i = 0; i < points.Count; ++i)
{
Vector3 pointPos = curve.GetTransformedPosition(points[i]);
float pointSize = HEU_EditorUI.GetHandleSize(pointPos);
float pickSize = pointSize * 2f;
if (selectedPoints != null && selectedPoints.Contains(i))
{
// Selected point
numSelectedPoints++;
if (numSelectedPoints == 1)
{
bounds = new Bounds(pointPos, Vector3.zero);
}
else
{
bounds.Encapsulate(pointPos);
}
if (selectedPoints.Count > 1 || _selectedCurvePoints.Keys.Count > 1)
{
Handles.color = _selectedPointColor;
if (HEU_EditorUI.DrawSphereCapButton(pointPos, Quaternion.identity, pointSize, pickSize))
{
if (currentEvent.control)
{
DeselectPoint(curve.CurveName, i);
}
else
{
SelectSinglePoint(curve, i);
}
bInteractionOcurred = true;
}
Handles.color = defaultHandleColor;
}
}
else
{
// Unselected point
Handles.color = _unselectedPointColor;
if (HEU_EditorUI.DrawSphereCapButton(pointPos, Quaternion.identity, pointSize, pickSize))
{
if (currentEvent.control)
{
SelectAddPoint(curve, i);
}
else
{
SelectSinglePoint(curve, i);
}
bInteractionOcurred = true;
}
}
}
}
}