public override void OnDrawEnd(PADrawEvent evt, bool cancelled)
{
base.OnDrawEnd(evt, cancelled);
if (Selection != null)
{
var textureRect = Canvas.ImageToTexture(Selection.Value);
if (evt.shift && evt.alt)
{
Canvas.SelectionMask.FillRect(textureRect, Color.clear);
}
else
{
if (!evt.shift)
{
Canvas.SelectionMask.Clear(Color.clear);
}
Canvas.SelectionMask.FillRect(textureRect, Color.white);
}
Canvas.ApplySelectionMask();
Selection = null;
}
else
{
Canvas.ClearSelection();
}
MarkDirtyRepaint();
}
public override void OnDrawStart(PADrawEvent evt)
{
// TODO: if the cursor is over the selection area then start moving the pixels
_pivot = Canvas.ClampImagePosition(evt.imagePosition);
MarkDirtyRepaint();
}
public override void OnDrawContinue(PADrawEvent evt)
{
var drawPosition = Canvas.ClampImagePosition(evt.imagePosition);
var min = Vector2Int.Min(_pivot, drawPosition);
var max = Vector2Int.Max(_pivot, drawPosition);
Selection = new RectInt(min, max - min + Vector2Int.one);
MarkDirtyRepaint();
}
public override void OnDrawStart(PADrawEvent evt)
{
if (!evt.shift || _drawPosition == null)
{
_drawPosition = CanvasToTexture(evt.imagePosition);
}
_drawColor = GetDrawColor(evt.button);
_target = Canvas.File.AddImage(Canvas.ActiveFrame, Canvas.ActiveLayer);
DrawTo(evt.imagePosition);
}
public override void OnDrawContinue(PADrawEvent evt) => SampleColor(evt.button, evt.imagePosition);
public override void OnDrawContinue(PADrawEvent evt)
{
Canvas.Workspace.ViewportOffset = _scrollStart - (Canvas.Workspace.CanvasToViewport(evt.canvasPosition) - _mouseStart);
}
public override void OnDrawStart(PADrawEvent evt)
{
_mouseStart = Canvas.Workspace.CanvasToViewport(evt.canvasPosition);
_scrollStart = Canvas.Workspace.ViewportOffset;
}
public override void OnDrawEnd(PADrawEvent evt, bool cancelled)
{
_target = null;
Canvas.RefreshImage();
}
public override void OnDrawContinue(PADrawEvent evt) => DrawTo(evt.imagePosition);
public virtual void OnDrawEnd(PADrawEvent evt, bool cancelled)
{
}
public virtual void OnDrawContinue(PADrawEvent evt)
{
}
public virtual void OnDrawStart(PADrawEvent evt)
{
}
