Example #1
0
        public IVerifiedChange Verify(VerificationContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            var problems = Problems.None;

            if (!context.View.Segments.TryGetValue(UpperSegmentId, out var upperSegment))
            {
                problems = problems.UpperRoadSegmentMissing();
            }

            if (!context.View.Segments.TryGetValue(LowerSegmentId, out var lowerSegment))
            {
                problems = problems.LowerRoadSegmentMissing();
            }

            if (upperSegment != null && lowerSegment != null)
            {
                if (!upperSegment.Geometry.Intersects(lowerSegment.Geometry))
                {
                    problems = problems.UpperAndLowerRoadSegmentDoNotIntersect();
                }
            }

            if (problems.OfType <Error>().Any())
            {
                return(new RejectedChange(this, problems));
            }
            return(new AcceptedChange(this, problems));
        }
        public VerifiedChanges VerifyWith(RoadNetworkView view)
        {
            var context = new VerificationContext(view, this);

            return(_changes.Aggregate(
                       VerifiedChanges.Empty,
                       (verifiedChanges, requestedChange) => verifiedChanges.Append(requestedChange.Verify(context))));
        }
        public IVerifiedChange Verify(VerificationContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            var problems = Problems.None;

            if (!context.View.Segments.ContainsKey(SegmentId))
            {
                problems = problems.RoadSegmentMissing(TemporarySegmentId ?? SegmentId);
            }

            if (problems.OfType <Error>().Any())
            {
                return(new RejectedChange(this, problems));
            }
            return(new AcceptedChange(this, problems));
        }
        public IVerifiedChange Verify(VerificationContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            var problems = Problems.None;

            if (Math.Abs(Geometry.Length) <= context.Tolerance)
            {
                problems = problems.RoadSegmentGeometryLengthIsZero();
            }

            var byOtherSegment =
                context.View.Segments.Values.FirstOrDefault(segment =>
                                                            segment.Id != Id &&
                                                            segment.Geometry.EqualsExact(Geometry));

            if (byOtherSegment != null)
            {
                problems = problems.RoadSegmentGeometryTaken(
                    context.Translator.TranslateToTemporaryOrId(byOtherSegment.Id)
                    );
            }

            var line = Geometry.Geometries
                       .OfType <LineString>()
                       .Single();

            if (!context.View.Nodes.TryGetValue(StartNodeId, out var startNode))
            {
                problems = problems.RoadSegmentStartNodeMissing();
            }
            else
            {
                if (line.StartPoint != null && !line.StartPoint.EqualsExact(startNode.Geometry))
                {
                    problems = problems.RoadSegmentStartPointDoesNotMatchNodeGeometry();
                }
            }

            if (!context.View.Nodes.TryGetValue(EndNodeId, out var endNode))
            {
                problems = problems.RoadSegmentEndNodeMissing();
            }
            else
            {
                if (line.EndPoint != null && !line.EndPoint.EqualsExact(endNode.Geometry))
                {
                    problems = problems.RoadSegmentEndPointDoesNotMatchNodeGeometry();
                }
            }

            if (line.SelfOverlaps())
            {
                problems = problems.RoadSegmentGeometrySelfOverlaps();
            }
            else if (line.SelfIntersects())
            {
                problems = problems.RoadSegmentGeometrySelfIntersects();
            }

            if (line.NumPoints > 0)
            {
                var previousPointMeasure = 0.0;
                for (var index = 0; index < line.CoordinateSequence.Count; index++)
                {
                    var measure = line.CoordinateSequence.GetOrdinate(index, Ordinate.M);
                    var x       = line.CoordinateSequence.GetX(index);
                    var y       = line.CoordinateSequence.GetY(index);
                    if (index == 0 && Math.Abs(measure) > context.Tolerance)
                    {
                        problems =
                            problems.RoadSegmentStartPointMeasureValueNotEqualToZero(x, y, measure);
                    }
                    else if (index == line.CoordinateSequence.Count - 1 && Math.Abs(measure - line.Length) > context.Tolerance)
                    {
                        problems =
                            problems.RoadSegmentEndPointMeasureValueNotEqualToLength(x, y, measure, line.Length);
                    }
                    else if (measure < 0.0 || measure > line.Length)
                    {
                        problems =
                            problems.RoadSegmentPointMeasureValueOutOfRange(x, y, measure, 0.0, line.Length);
                    }
                    else
                    {
                        if (index != 0 && Math.Sign(measure - previousPointMeasure) <= 0)
                        {
                            problems =
                                problems.RoadSegmentPointMeasureValueDoesNotIncrease(x, y, measure,
                                                                                     previousPointMeasure);
                        }
                        else
                        {
                            previousPointMeasure = measure;
                        }
                    }
                }
            }

            RoadSegmentLaneAttribute previousLane = null;

            foreach (var lane in Lanes)
            {
                if (previousLane == null)
                {
                    if (lane.From != RoadSegmentPosition.Zero)
                    {
                        problems =
                            problems.RoadSegmentLaneAttributeFromPositionNotEqualToZero(
                                lane.TemporaryId,
                                lane.From);
                    }
                }
                else
                {
                    if (lane.From != previousLane.To)
                    {
                        problems =
                            problems.RoadSegmentLaneAttributesNotAdjacent(
                                previousLane.TemporaryId,
                                previousLane.To,
                                lane.TemporaryId,
                                lane.From);
                    }
                }

                previousLane = lane;
            }

            if (previousLane != null)
            {
                if (Math.Abs(previousLane.To.ToDouble() - line.Length) > context.Tolerance)
                {
                    problems = problems.RoadSegmentLaneAttributeToPositionNotEqualToLength(
                        previousLane.TemporaryId,
                        previousLane.To,
                        line.Length);
                }
            }

            RoadSegmentWidthAttribute previousWidth = null;

            foreach (var width in Widths)
            {
                if (previousWidth == null)
                {
                    if (width.From != RoadSegmentPosition.Zero)
                    {
                        problems =
                            problems.RoadSegmentWidthAttributeFromPositionNotEqualToZero(
                                width.TemporaryId,
                                width.From);
                    }
                }
                else
                {
                    if (width.From != previousWidth.To)
                    {
                        problems =
                            problems.RoadSegmentWidthAttributesNotAdjacent(
                                previousWidth.TemporaryId,
                                previousWidth.To,
                                width.TemporaryId,
                                width.From);
                    }
                }

                previousWidth = width;
            }

            if (previousWidth != null)
            {
                if (Math.Abs(previousWidth.To.ToDouble() - line.Length) > context.Tolerance)
                {
                    problems = problems.RoadSegmentWidthAttributeToPositionNotEqualToLength(
                        previousWidth.TemporaryId,
                        previousWidth.To,
                        line.Length);
                }
            }

            RoadSegmentSurfaceAttribute previousSurface = null;

            foreach (var surface in Surfaces)
            {
                if (previousSurface == null)
                {
                    if (surface.From != RoadSegmentPosition.Zero)
                    {
                        problems =
                            problems.RoadSegmentSurfaceAttributeFromPositionNotEqualToZero(
                                surface.TemporaryId,
                                surface.From);
                    }
                }
                else
                {
                    if (surface.From != previousSurface.To)
                    {
                        problems =
                            problems.RoadSegmentSurfaceAttributesNotAdjacent(
                                previousSurface.TemporaryId,
                                previousSurface.To,
                                surface.TemporaryId,
                                surface.From);
                    }
                }

                previousSurface = surface;
            }

            if (previousSurface != null)
            {
                if (Math.Abs(previousSurface.To.ToDouble() - line.Length) > context.Tolerance)
                {
                    problems = problems.RoadSegmentSurfaceAttributeToPositionNotEqualToLength(previousSurface.TemporaryId, previousSurface.To, line.Length);
                }
            }

            if (problems.OfType <Error>().Any())
            {
                return(new RejectedChange(this, problems));
            }

            return(new AcceptedChange(this, problems));
        }
Example #5
0
        public IVerifiedChange Verify(VerificationContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            var problems    = Problems.None;
            var byOtherNode =
                context.View.Nodes.Values.FirstOrDefault(n =>
                                                         n.Id != Id &&
                                                         n.Geometry.EqualsExact(Geometry));

            if (byOtherNode != null)
            {
                problems = problems.RoadNodeGeometryTaken(
                    context.Translator.TranslateToTemporaryOrId(byOtherNode.Id)
                    );
            }

            var node = context.View.Nodes[Id];

            problems = context.View.Segments.Values
                       .Where(s =>
                              !node.Segments.Contains(s.Id) &&
                              s.Geometry.IsWithinDistance(Geometry, VerificationContext.TooCloseDistance)
                              )
                       .Aggregate(
                problems,
                (current, segment) =>
                current.RoadNodeTooClose(context.Translator.TranslateToTemporaryOrId(segment.Id)));

            var connectedSegmentCount = node.Segments.Count;

            if (connectedSegmentCount == 0)
            {
                problems = problems.RoadNodeNotConnectedToAnySegment();
            }
            else if (connectedSegmentCount == 1 && Type != RoadNodeType.EndNode)
            {
                problems = problems.RoadNodeTypeMismatch(connectedSegmentCount, Type, new [] { RoadNodeType.EndNode });
            }
            else if (connectedSegmentCount == 2)
            {
                if (!Type.IsAnyOf(RoadNodeType.FakeNode, RoadNodeType.TurningLoopNode))
                {
                    problems = problems.RoadNodeTypeMismatch(connectedSegmentCount, Type, new [] { RoadNodeType.FakeNode, RoadNodeType.TurningLoopNode });
                }
                else if (Type == RoadNodeType.FakeNode)
                {
                    var segments = node.Segments.Select(segmentId => context.View.Segments[segmentId])
                                   .ToArray();
                    var segment1 = segments[0];
                    var segment2 = segments[1];
                    if (segment1.AttributeHash.Equals(segment2.AttributeHash))
                    {
                        problems = problems.FakeRoadNodeConnectedSegmentsDoNotDiffer(
                            context.Translator.TranslateToTemporaryOrId(segment1.Id),
                            context.Translator.TranslateToTemporaryOrId(segment2.Id)
                            );
                    }
                }
            }
            else if (connectedSegmentCount > 2 && !Type.IsAnyOf(RoadNodeType.RealNode, RoadNodeType.MiniRoundabout))
            {
                problems = problems.RoadNodeTypeMismatch(connectedSegmentCount, Type, new [] { RoadNodeType.RealNode, RoadNodeType.MiniRoundabout });
            }

            if (problems.OfType <Error>().Any())
            {
                return(new RejectedChange(this, problems));
            }
            return(new AcceptedChange(this, problems));
        }