A directed edge from one vertex to another, adjacent to two faces. Based on Dani Lischinski's code from Graphics Gems IV. Original quad-edge data structure due to Guibas and Stolfi (1985). Does not inherit from geometry to reduce size. since each edge has 4 pointers.
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#include <hydrocouplespatial.h>
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| virtual | ~IEdge ()=default |
| | IEdge destructor.
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| virtual unsigned int | index () const =0 |
| | unique index identifier
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| virtual IVertex * | orig ()=0 |
| | The origin IVertex of this IEdge.
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| virtual IVertex * | dest ()=0 |
| | The destination IVertex of this IEdge.
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| virtual IPolygon * | left ()=0 |
| | The left face of this edge.
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| virtual IPolygon * | right ()=0 |
| | The right face of this edge.
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| virtual IPolygon * | face ()=0 |
| | The target face of this edge, if dual. Otherwise null if not dual.
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| virtual IEdge * | rot ()=0 |
| | The dual of this edge, directed from its right to its left.
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| virtual IEdge * | invRot ()=0 |
| | The dual of this IEdge, directed from its left to its right.
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| virtual IEdge * | sym ()=0 |
| | The IEdge from the destination to the origin of this IEdge.
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| virtual IEdge * | origNext ()=0 |
| | The next ccw edge around (from) the origin of this IEdge.
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| virtual IEdge * | origPrev ()=0 |
| | The next cw edge around (from) the origin of this edge.
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| virtual IEdge * | destNext ()=0 |
| | The next ccw edge around (into) the destination of this edge.
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| virtual IEdge * | destPrev ()=0 |
| | The next cw edge around (into) the destination of this edge.
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| virtual IEdge * | leftNext ()=0 |
| | The ccw edge around the left face following this edge.
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| virtual IEdge * | leftPrev ()=0 |
| | The ccw edge around the left face before this edge.
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| virtual IEdge * | rightNext ()=0 |
| | The edge around the right face ccw following this edge.
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| virtual IEdge * | rightPrev ()=0 |
| | The IEdge around the right face ccw before this IEdge.
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A directed edge from one vertex to another, adjacent to two faces. Based on Dani Lischinski's code from Graphics Gems IV. Original quad-edge data structure due to Guibas and Stolfi (1985). Does not inherit from geometry to reduce size. since each edge has 4 pointers.
◆ ~IEdge()
| virtual HydroCouple::Spatial::IEdge::~IEdge |
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virtualdefault |
◆ dest()
| virtual IVertex * HydroCouple::Spatial::IEdge::dest |
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pure virtual |
The destination IVertex of this IEdge.
- Returns
- the destination of this IEdge; NULL if currently unknown.
◆ destNext()
| virtual IEdge * HydroCouple::Spatial::IEdge::destNext |
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pure virtual |
The next ccw edge around (into) the destination of this edge.
- Returns
- The next edge to the destination; will be nonnull
◆ destPrev()
| virtual IEdge * HydroCouple::Spatial::IEdge::destPrev |
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pure virtual |
The next cw edge around (into) the destination of this edge.
- Returns
- The previous edge to the destination; will be nonnull
◆ face()
| virtual IPolygon * HydroCouple::Spatial::IEdge::face |
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pure virtual |
The target face of this edge, if dual. Otherwise null if not dual.
- Returns
◆ index()
| virtual unsigned int HydroCouple::Spatial::IEdge::index |
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const |
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pure virtual |
unique index identifier
- Returns
◆ invRot()
| virtual IEdge * HydroCouple::Spatial::IEdge::invRot |
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pure virtual |
The dual of this IEdge, directed from its left to its right.
- Returns
- The left to right dual of this edge; will be nonnull
◆ left()
| virtual IPolygon * HydroCouple::Spatial::IEdge::left |
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pure virtual |
The left face of this edge.
- Returns
- the left face of this edge; Null if currently unknown
◆ leftNext()
| virtual IEdge * HydroCouple::Spatial::IEdge::leftNext |
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pure virtual |
The ccw edge around the left face following this edge.
- Returns
- The next left face edge; will be nonnull
◆ leftPrev()
| virtual IEdge * HydroCouple::Spatial::IEdge::leftPrev |
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pure virtual |
The ccw edge around the left face before this edge.
- Returns
- The previous left face edge; will be nonnull
◆ orig()
| virtual IVertex * HydroCouple::Spatial::IEdge::orig |
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pure virtual |
The origin IVertex of this IEdge.
- Returns
- the origin of this IEdge; NULL if currently unknown.
◆ origNext()
| virtual IEdge * HydroCouple::Spatial::IEdge::origNext |
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pure virtual |
The next ccw edge around (from) the origin of this IEdge.
- Returns
- The next edge from the origin; will be nonnull
◆ origPrev()
| virtual IEdge * HydroCouple::Spatial::IEdge::origPrev |
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pure virtual |
The next cw edge around (from) the origin of this edge.
- Returns
- The previous edge from the origin; will be nonnull
◆ right()
| virtual IPolygon * HydroCouple::Spatial::IEdge::right |
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pure virtual |
The right face of this edge.
- Returns
- The right face of this edge; null if currently unknown
◆ rightNext()
| virtual IEdge * HydroCouple::Spatial::IEdge::rightNext |
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pure virtual |
The edge around the right face ccw following this edge.
- Returns
- The next right face edge; will be nonnull
◆ rightPrev()
| virtual IEdge * HydroCouple::Spatial::IEdge::rightPrev |
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pure virtual |
The IEdge around the right face ccw before this IEdge.
- Returns
- The previous right face edge; will be nonnull
◆ rot()
| virtual IEdge * HydroCouple::Spatial::IEdge::rot |
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pure virtual |
The dual of this edge, directed from its right to its left.
- Returns
- The right to left dual of this edge; will be nonnull
◆ sym()
| virtual IEdge * HydroCouple::Spatial::IEdge::sym |
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pure virtual |
The IEdge from the destination to the origin of this IEdge.
- Returns
- The symmetric of this edge; will be nonnull
The documentation for this class was generated from the following file:
1.9.8