public IBaseShape Contains(IBaseShape shape, Point2 target, double radius, IHitTest hitTest, Modifier modifier)
{
if (!(shape is CanvasContainer container))
{
throw new ArgumentNullException("shape");
}
foreach (var containerShape in container.Shapes)
{
var result = containerShape.Bounds?.Contains(containerShape, target, radius, hitTest, modifier);
if (result != null)
{
return(container);
}
}
var points = new List <IPointShape>();
container.GetPoints(points);
if (points.Count == 0)
{
return(null);
}
return(HitTestHelper.Contains(points, target) ? shape : null);
}
public IBaseShape Contains(IBaseShape shape, Point2 target, double radius, IHitTest hitTest, Modifier modifier)
{
if (!(shape is PathShape path))
{
throw new ArgumentNullException("shape");
}
if (modifier.HasFlag(Modifier.Shift))
{
if (path.Shapes.Count >= 1)
{
foreach (var pathShape in path.Shapes.Reverse())
{
var pathShapePoints = new List <IPointShape>();
pathShape.GetPoints(pathShapePoints);
if (HitTestHelper.Contains(pathShapePoints, target))
{
if (modifier.HasFlag(Modifier.Alt))
{
var result = pathShape.Bounds?.Contains(pathShape, target, radius, hitTest, modifier);
if (result != null)
{
return(result);
}
}
return(pathShape);
}
}
}
}
else
{
foreach (var pathShape in path.Shapes.Reverse())
{
var result = pathShape.Bounds?.Contains(pathShape, target, radius, hitTest, modifier);
if (result != null)
{
if (modifier.HasFlag(Modifier.Alt))
{
var subResult = result.Bounds?.Contains(result, target, radius, hitTest, Modifier.Shift);
if (subResult != null)
{
return(subResult);
}
}
return(path);
}
}
}
var points = new List <IPointShape>();
path.GetPoints(points);
return(HitTestHelper.Contains(points, target) ? shape : null);
}
public IBaseShape Contains(IBaseShape shape, Point2 target, double radius, IHitTest hitTest, Modifier modifier)
{
if (!(shape is CubicBezierShape cubicBezier))
{
throw new ArgumentNullException("shape");
}
var points = new List <IPointShape>();
cubicBezier.GetPoints(points);
return(HitTestHelper.Contains(points, target) ? shape : null);
}
public IBaseShape Contains(IBaseShape shape, Point2 target, double radius, IHitTest hitTest, Modifier modifier)
{
if (!(shape is ConicShape conic))
{
throw new ArgumentNullException("shape");
}
var points = new List <IPointShape>();
conic.GetPoints(points);
if (points.Count == 0)
{
return(null);
}
return(HitTestHelper.Contains(points, target) ? shape : null);
}