private static void MovePointHandleAlongLine(GenericPosture posture, int handle, PointF point, GenericPostureConstraintLineSlide constraint)
{
if (constraint == null)
{
MovePointHandleFreely(posture, handle, point);
return;
}
PointF start = posture.PointList[constraint.Start];
PointF end = posture.PointList[constraint.End];
posture.PointList[posture.Handles[handle].Reference] = GeometryHelper.GetClosestPoint(start, end, point, constraint.AllowedPosition, constraint.Margin);
}
private static void AlignPointSegment(GenericPosture posture, GenericPostureImpactLineAlign impact)
{
if (impact == null)
{
return;
}
PointF start = posture.PointList[impact.Start];
PointF end = posture.PointList[impact.End];
if (start == end)
{
posture.PointList[impact.PointToAlign] = start;
return;
}
PointF result = GeometryHelper.GetClosestPoint(start, end, posture.PointList[impact.PointToAlign], PointLinePosition.Anywhere, 10);
posture.PointList[impact.PointToAlign] = result;
}