void CreateVariablesOfLongestSegment(LongestNudgedSegment segment)
{
if (!segment.IsFixed)
{
var leftBound = segment.GetLeftBound();
var rightBound = segment.GetRightBound();
if (leftBound >= rightBound) //don't move the segment from the way it was generated
{
Solver.AddFixedVariable(segment.Id, SegmentPosition(segment, NudgingDirection));
segment.IsFixed = true;
}
else
{
Solver.AddVariable(segment.Id, SegmentPosition(segment, NudgingDirection), segment.IdealPosition, segment.Width);
// Debug.Assert(leftBound + Curve.DistanceEpsilon < rightBound); //this assert does not hold for overlaps
if (leftBound != Double.NegativeInfinity)
{
Solver.SetLowBound(leftBound, segment.Id);
}
if (rightBound != Double.PositiveInfinity)
{
Solver.SetUpperBound(segment.Id, rightBound);
}
}
}
else
{
Solver.AddFixedVariable(segment.Id, SegmentPosition(segment, NudgingDirection));
}
}
static void MoveLongestSegIdealPositionsInsideFeasibleInterval(LongestNudgedSegment seg)
{
if (seg.IsFixed)
{
return;
}
var leftBound = seg.GetLeftBound();
var rightBound = seg.GetRightBound();
if (seg.IdealPosition < leftBound)
{
seg.IdealPosition = leftBound;
}
else if (seg.IdealPosition > rightBound)
{
seg.IdealPosition = rightBound;
}
}
void ShowSegmentBounds(LongestNudgedSegment segment)
{
// ReSharper restore UnusedMember.Local
var dd = GetObstacleBoundaries(Obstacles, "black");
var segtop = segment.Edges.Max(e => Math.Max(e.Source.Y, e.Target.Y));
var segbottom = segment.Edges.Min(e => Math.Min(e.Source.Y, e.Target.Y));
var segx = segment.Start.X;
var seg = new DebugCurve(80, 1, "brown", new LineSegment(new Point(segx, segbottom), new Point(segx, segtop)));
var leftbound = new DebugCurve(80, 1.0, "red", new LineSegment(new Point(segment.GetLeftBound(), segbottom),
new Point(segment.GetLeftBound(), segtop)));
var rightbound = new DebugCurve(80, 1, "green", new LineSegment(new Point(segment.GetRightBound(), segbottom),
new Point(segment.GetRightBound(), segtop)));
LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(dd.Concat(new[] { seg, leftbound, rightbound }));
}
void ShowSegmentBounds(LongestNudgedSegment segment) {
// ReSharper restore UnusedMember.Local
var dd = GetObstacleBoundaries(Obstacles, "black");
var segtop = segment.Edges.Max(e => Math.Max(e.Source.Y, e.Target.Y));
var segbottom = segment.Edges.Min(e => Math.Min(e.Source.Y, e.Target.Y));
var segx = segment.Start.X;
var seg = new DebugCurve(80, 1, "brown", new LineSegment(new Point(segx, segbottom), new Point(segx, segtop)));
var leftbound = new DebugCurve(80, 1.0, "red", new LineSegment(new Point(segment.GetLeftBound(), segbottom),
new Point(segment.GetLeftBound(), segtop)));
var rightbound = new DebugCurve(80, 1, "green", new LineSegment(new Point(segment.GetRightBound(), segbottom),
new Point(segment.GetRightBound(), segtop)));
LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(dd.Concat(new[] { seg, leftbound, rightbound }));
}
void CreateVariablesOfLongestSegment(LongestNudgedSegment segment) {
if (!segment.IsFixed) {
var leftBound = segment.GetLeftBound();
var rightBound = segment.GetRightBound();
if (leftBound >= rightBound) {//don't move the segment from the way it was generated
Solver.AddFixedVariable(segment.Id, SegmentPosition(segment, NudgingDirection));
segment.IsFixed = true;
} else {
Solver.AddVariable(segment.Id, SegmentPosition(segment, NudgingDirection), segment.IdealPosition, segment.Width);
// Debug.Assert(leftBound + Curve.DistanceEpsilon < rightBound); //this assert does not hold for overlaps
if (leftBound != Double.NegativeInfinity)
Solver.SetLowBound(leftBound, segment.Id);
if (rightBound != Double.PositiveInfinity)
Solver.SetUpperBound(segment.Id, rightBound);
}
} else
Solver.AddFixedVariable(segment.Id, SegmentPosition(segment, NudgingDirection));
}
static void MoveLongestSegIdealPositionsInsideFeasibleInterval(LongestNudgedSegment seg) {
if (seg.IsFixed) return;
var leftBound = seg.GetLeftBound();
var rightBound = seg.GetRightBound();
if (seg.IdealPosition < leftBound)
seg.IdealPosition=leftBound;
else if( seg.IdealPosition> rightBound)
seg.IdealPosition=rightBound;
}
