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| | TaggedLineSegment (const geom::Coordinate &p0, const geom::Coordinate &p1, const geom::Geometry *parent, size_t index) |
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| | TaggedLineSegment (const geom::Coordinate &p0, const geom::Coordinate &p1) |
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| | TaggedLineSegment (const TaggedLineSegment &ls) |
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| const geom::Geometry * | getParent () const |
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| size_t | getIndex () const |
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| | LineSegment () |
| | Segment end. More...
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| | LineSegment (const Coordinate &c0, const Coordinate &c1) |
| | Constructs a LineSegment with the given start and end Coordinates. More...
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| | LineSegment (double x0, double y0, double x1, double y1) |
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| void | setCoordinates (const Coordinate &c0, const Coordinate &c1) |
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| const Coordinate & | operator[] (std::size_t i) const |
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| Coordinate & | operator[] (std::size_t i) |
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| void | setCoordinates (const LineSegment &ls) |
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| double | getLength () const |
| | Computes the length of the line segment. More...
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| bool | isHorizontal () const |
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| bool | isVertical () const |
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| int | orientationIndex (const LineSegment &seg) const |
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| int | orientationIndex (const LineSegment *seg) const |
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| int | orientationIndex (const Coordinate &p) const |
| | Determines the orientation index of a Coordinate relative to this segment. More...
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| void | reverse () |
| | Reverses the direction of the line segment. More...
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| void | normalize () |
| | Puts the line segment into a normalized form. More...
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| double | angle () const |
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| void | midPoint (Coordinate &ret) const |
| | Computes the midpoint of the segment. More...
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| double | distance (const LineSegment &ls) const |
| | Computes the distance between this line segment and another one. More...
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| double | distance (const Coordinate &p) const |
| | Computes the distance between this line segment and a point. More...
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| double | distancePerpendicular (const Coordinate &p) const |
| | Computes the perpendicular distance between the (infinite) line defined by this line segment and a point. More...
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| void | pointAlong (double segmentLengthFraction, Coordinate &ret) const |
| | Computes the Coordinate that lies a given fraction along the line defined by this segment. More...
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| void | pointAlongOffset (double segmentLengthFraction, double offsetDistance, Coordinate &ret) const |
| | Computes the Coordinate that lies a given fraction along the line defined by this segment and offset from the segment by a given distance. More...
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| double | projectionFactor (const Coordinate &p) const |
| | Compute the projection factor for the projection of the point p onto this LineSegment. More...
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| double | segmentFraction (const Coordinate &inputPt) const |
| | Computes the fraction of distance (in [0.0, 1.0]) that the projection of a point occurs along this line segment. More...
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| void | project (const Coordinate &p, Coordinate &ret) const |
| | Compute the projection of a point onto the line determined by this line segment. More...
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| bool | project (const LineSegment &seg, LineSegment &ret) const |
| | Project a line segment onto this line segment and return the resulting line segment. More...
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| void | closestPoint (const Coordinate &p, Coordinate &ret) const |
| | Computes the closest point on this line segment to another point. More...
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| int | compareTo (const LineSegment &other) const |
| | Compares this object with the specified object for order. More...
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| bool | equalsTopo (const LineSegment &other) const |
| | Returns true if other is topologically equal to this LineSegment (e.g. irrespective of orientation). More...
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| std::array< Coordinate, 2 > | closestPoints (const LineSegment &line) |
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| std::array< Coordinate, 2 > | closestPoints (const LineSegment *line) |
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| Coordinate | intersection (const LineSegment &line) const |
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| Coordinate | lineIntersection (const LineSegment &line) const |
| | Computes the intersection point of the lines defined by two segments, if there is one. More...
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| std::unique_ptr< LineString > | toGeometry (const GeometryFactory &gf) const |
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A geom::LineSegment which is tagged with its location in a geom::Geometry.
Used to index the segments in a geometry and recover the segment locations from the index.
Definition at line 54 of file TaggedLineSegment.h.
Public Member Functions inherited from geos::geom::LineSegment