/// <summary>
/// This method tells whether the contour of a given stroke node
/// intersects with the contour of this node. The contours of both nodes
/// include their connecting quadrangles.
/// </summary>
/// <param name="hitNode"></param>
/// <returns></returns>
internal bool HitTest(StrokeNode hitNode)
{
if (!IsValid || !hitNode.IsValid)
{
return(false);
}
IEnumerable <ContourSegment> hittingContour = hitNode.GetContourSegments();
return(_operations.HitTest(_lastNode, _thisNode, ConnectingQuad, hittingContour));
}
/// <summary>
/// Finds out if a given node intersects with this one,
/// and returns findices of the intersection.
/// </summary>
/// <param name="hitNode"></param>
/// <returns></returns>
internal StrokeFIndices CutTest(StrokeNode hitNode)
{
if ((IsValid == false) || (hitNode.IsValid == false))
{
return(StrokeFIndices.Empty);
}
IEnumerable <ContourSegment> hittingContour = hitNode.GetContourSegments();
// If the node contours intersect, the result is a pair of findices
// this segment should be cut at to let the hitNode's contour through it.
StrokeFIndices cutAt = _operations.CutTest(_lastNode, _thisNode, ConnectingQuad, hittingContour);
return((_index == 0) ? cutAt : BindFIndices(cutAt));
}
/// <summary>
/// Finds out if a given node intersects with this one,
/// and returns findices of the intersection.
/// </summary>
/// <param name="hitNode"></param>
/// <returns></returns>
internal StrokeFIndices CutTest(StrokeNode hitNode)
{
if ((IsValid == false) || (hitNode.IsValid == false))
{
return StrokeFIndices.Empty;
}
IEnumerable<ContourSegment> hittingContour = hitNode.GetContourSegments();
// If the node contours intersect, the result is a pair of findices
// this segment should be cut at to let the hitNode's contour through it.
StrokeFIndices cutAt = _operations.CutTest(_lastNode, _thisNode, ConnectingQuad, hittingContour);
return (_index == 0) ? cutAt : BindFIndices(cutAt);
}
/// <summary>
/// This method tells whether the contour of a given stroke node
/// intersects with the contour of this node. The contours of both nodes
/// include their connecting quadrangles.
/// </summary>
/// <param name="hitNode"></param>
/// <returns></returns>
internal bool HitTest(StrokeNode hitNode)
{
if (!IsValid || !hitNode.IsValid)
{
return false;
}
IEnumerable<ContourSegment> hittingContour = hitNode.GetContourSegments();
return _operations.HitTest(_lastNode, _thisNode, ConnectingQuad, hittingContour);
}