public override Rect GetSnappedRect(ref Vector2 snappingOffset, Rect sourceRect, GraphElement selectedElement, float scale, Vector2 mousePanningDelta = default)
{
if (!IsActive)
{
throw new InvalidOperationException("SnapStrategy.GetSnappedRect: Snap to borders not active. Call BeginSnap() first.");
}
if (IsPaused)
{
// Snapping was paused, we do not return a snapped rect and we clear the snap lines
ClearSnapLines();
return(sourceRect);
}
Rect snappedRect = sourceRect;
m_CurrentScale = scale;
List <SnapToBordersResult> results = GetClosestSnapElements(sourceRect);
m_LineView.lines.Clear();
foreach (SnapToBordersResult result in results)
{
ApplySnapToBordersResult(ref snappingOffset, sourceRect, ref snappedRect, result);
result.IndicatorLine = GetSnapLine(snappedRect, result.SourceReference, result.SnappableRect, result.SnappableReference);
m_LineView.lines.Add(result.IndicatorLine);
}
m_LineView.MarkDirtyRepaint();
m_SnappableRects = GetNotSelectedElementRectsInView(selectedElement);
return(snappedRect);
}
public override Rect GetSnappedRect(ref Vector2 snappingOffset, Rect sourceRect, GraphElement selectedElement, float scale, Vector2 mousePanningDelta = default)
{
if (!IsActive)
{
throw new InvalidOperationException("SnapStrategy.GetSnappedRect: Snap to spacing not active. Call BeginSnap() first.");
}
if (IsPaused)
{
// Snapping was paused, we do not return a snapped rect and we clear the snap lines
ClearSnapLines();
return(sourceRect);
}
Rect selectedElementRect = (selectedElement).parent.ChangeCoordinatesTo(m_GraphView.contentViewContainer, (selectedElement).GetPosition());
UpdateSpacingPositions(selectedElement, selectedElementRect);
Rect snappedRect = sourceRect;
m_CurrentScale = scale;
m_LineView.lines.Clear();
List <SnapToSpacingResult> results = GetClosestSpacingPositions(sourceRect);
foreach (var result in results.Where(result => result != null))
{
ApplySnapToSpacingResult(ref snappingOffset, sourceRect, ref snappedRect, result);
// Make sure the element is snapped before drawing the lines
if (IsSnapped(snappedRect, sourceRect, result.ReferenceRects.Orientation))
{
foreach (SpacingLine spacingLine in GetSpacingLines(result.ReferenceRects.Rects, result.ReferenceRects.Orientation))
{
m_LineView.lines.AddRange(spacingLine.Lines);
}
}
}
m_LineView.MarkDirtyRepaint();
return(snappedRect);
}
