private void UpdateVisualisation()
{
if (Canvas == null)
{
Debug.LogWarning("Trying to draw Painter with null Canvas?");
return;
}
DrawSceneControls();
for (var i = 0; i < 5; ++i)
{
var scale = TRS.GetScale();
scale = new Vector3(scale.x * Rect.size.x, 0, scale.z * Rect.size.y);
var rectPos = TRS.MultiplyPoint(Rect.min.x0z(PlaneOffset) + Vector3.up * i + Rect.size.x0z() / 2);
HandleExtensions.DrawWireCube(rectPos, scale / 2, TRS.GetRotation(), Color.cyan.WithAlpha(1 - i / 5f));
}
Handles.color = Color.white;
if (CurrentBrush != null)
{
CurrentBrush.DrawGizmos(GridManager, _currentInputState, Rect, TRS);
}
var cellColor = Color.white;
if (!_currentInputState.MouseBlocked && DoSceneGUIForHoverCell != null)
{
DoSceneGUIForHoverCell(GridManager.GetCell(_currentInputState.GridPosition));
}
Handles.color = Color.magenta.WithAlpha(.2f);
Handles.DrawDottedLine(_currentInputState.PlanePosition, _currentInputState.GridPosition, 1);
_repaint |= Canvas.Dirty;
EditorCellHelper.SetAlive(); // Tell the cell renderer that it should keep rendering
EditorCellHelper.CellSize = GridManager.GetGridSize();
EditorCellHelper.TRS = TRS;
if (_repaint)
{
EditorCellHelper.Clear(false);
lock (Canvas)
{
Canvas.Dirty = false;
var enumerator = Canvas.AllValues();
while (enumerator.MoveNext())
{
cellColor = Ramp.Evaluate((enumerator.Current.Value - MinValue) / MaxValue);
cellColor = cellColor.WithAlpha(cellColor.a * Opacity);
if (TransmuteCellColor != null)
{
cellColor = TransmuteCellColor(enumerator.Current.Key, cellColor);
}
var cellPos = GridManager.GetCellCenter(enumerator.Current.Key).x0z(PlaneOffset);
EditorCellHelper.AddCell(cellPos, cellColor);
}
}
EditorCellHelper.Invalidate();
_repaint = false;
}
}
