public bool Equals(NeighborsSegment segment)
{
if (
this.FrontPoint.Equals(segment.FrontPoint) &&
this.MediumPoint.Equals(segment.MediumPoint) &&
this.BackPoint.Equals(segment.BackPoint) &&
this.TypeNeighbor.Equals(segment.TypeNeighbor)
)
{
return(true);
}
else
{
return(false);
}
}
public NeighborsSegment JoinAdjoiningSegmentParcel(NeighborsSegment segment)
{
NeighborsSegment newSegment = new NeighborsSegment((PolygonSegment)this, TypeNeighbor.Undefined);
//newSegment.TypeNeighbor = TypeNeighbor.Undefined;
if (
this.CompareSegments(segment).FrontPoint == CoincidencePoints.Coincides_With_Nothing &&
this.CompareSegments(segment).MediumPoint == CoincidencePoints.Coincides_With_Medium &&
this.CompareSegments(segment).BackPoint == CoincidencePoints.Coincides_With_Front
)
{
newSegment.BackPoint = segment.BackPoint;
}
else if (
this.CompareSegments(segment).FrontPoint == CoincidencePoints.Coincides_With_Back &&
this.CompareSegments(segment).MediumPoint == CoincidencePoints.Coincides_With_Medium &&
this.CompareSegments(segment).BackPoint == CoincidencePoints.Coincides_With_Nothing
)
{
newSegment.FrontPoint = segment.FrontPoint;
}
else if (
this.CompareSegments(segment).FrontPoint == CoincidencePoints.Coincides_With_Nothing &&
this.CompareSegments(segment).MediumPoint == CoincidencePoints.Coincides_With_Medium &&
this.CompareSegments(segment).BackPoint == CoincidencePoints.Coincides_With_Nothing
)
{
newSegment.FrontPoint = segment.FrontPoint;
}
else
{
return(null);
}
return(newSegment);
}
public NeighborsSegment JoinAdjoiningSegmentNeighbor(NeighborsSegment segment)
{
NeighborsSegment newSegment = this;
TypeNeighbor type = TypeNeighbor.Undefined;
if (
(this.TypeNeighbor == TypeNeighbor.Starting && segment.TypeNeighbor == TypeNeighbor.Ending) ||
(this.TypeNeighbor == TypeNeighbor.Ending && segment.TypeNeighbor == TypeNeighbor.Starting)
)
{
type = TypeNeighbor.Intermediate;
}
else if (this.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Outside && segment.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Outside)
{
type = TypeNeighbor.OnlyOnePoint_Outside;
}
else if (this.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Inside && segment.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Inside)
{
type = TypeNeighbor.OnlyOnePoint_Inside;
}
else if (
(this.TypeNeighbor == TypeNeighbor.Starting && segment.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Outside) ||
(this.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Outside && segment.TypeNeighbor == TypeNeighbor.Starting) ||
(this.TypeNeighbor == TypeNeighbor.Starting && segment.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Inside) ||
(this.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Inside && segment.TypeNeighbor == TypeNeighbor.Starting)
)
{
type = TypeNeighbor.Starting;
}
else if (
(this.TypeNeighbor == TypeNeighbor.Ending && segment.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Outside) ||
(this.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Outside && segment.TypeNeighbor == TypeNeighbor.Ending) ||
(this.TypeNeighbor == TypeNeighbor.Ending && segment.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Inside) ||
(this.TypeNeighbor == TypeNeighbor.OnlyOnePoint_Inside && segment.TypeNeighbor == TypeNeighbor.Ending)
)
{
type = TypeNeighbor.Ending;
}
if (
this.CompareSegments(segment).FrontPoint == CoincidencePoints.Coincides_With_Nothing &&
this.CompareSegments(segment).MediumPoint == CoincidencePoints.Coincides_With_Medium &&
this.CompareSegments(segment).BackPoint == CoincidencePoints.Coincides_With_Front
)
{
newSegment.BackPoint = segment.BackPoint;
}
else if (
this.CompareSegments(segment).FrontPoint == CoincidencePoints.Coincides_With_Back &&
this.CompareSegments(segment).MediumPoint == CoincidencePoints.Coincides_With_Medium &&
this.CompareSegments(segment).BackPoint == CoincidencePoints.Coincides_With_Nothing
)
{
newSegment.FrontPoint = segment.FrontPoint;
}
else
{
return(null);
}
newSegment.TypeNeighbor = type;
return(newSegment);
}