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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-12-30 17:18:26 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-12-30 17:18:26 +0000 |
| commit | 89068c56f3236b65e392cdc8794c5bc1977e5556 (patch) | |
| tree | 1f500606ea7754dd1a62afee984e88b473c085b2 /game/geoData.h | |
| parent | Fix naming style of getSurface (diff) | |
| download | ilt-89068c56f3236b65e392cdc8794c5bc1977e5556.tar.bz2 ilt-89068c56f3236b65e392cdc8794c5bc1977e5556.tar.xz ilt-89068c56f3236b65e392cdc8794c5bc1977e5556.zip | |
Pass lots more information during GeoData::walk
Diffstat (limited to 'game/geoData.h')
| -rw-r--r-- | game/geoData.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/game/geoData.h b/game/geoData.h index b3ef22a..68ce9a2 100644 --- a/game/geoData.h +++ b/game/geoData.h @@ -64,13 +64,23 @@ public: [[nodiscard]] IntersectionResult intersectRay(const Ray<GlobalPosition3D> &) const; [[nodiscard]] IntersectionResult intersectRay(const Ray<GlobalPosition3D> &, FaceHandle start) const; - void walk(const PointFace & from, const GlobalPosition2D to, const std::function<void(FaceHandle)> & op) const; - void walkUntil(const PointFace & from, const GlobalPosition2D to, const std::function<bool(FaceHandle)> & op) const; + struct WalkStep { + FaceHandle current; + FaceHandle previous {}; + HalfedgeHandle exitHalfedge {}; + GlobalPosition2D exitPosition {}; + }; + + template<typename T> using Consumer = const std::function<void(const T &)> &; + template<typename T> using Tester = const std::function<bool(const T &)> &; + + void walk(const PointFace & from, const GlobalPosition2D to, Consumer<WalkStep> op) const; + void walkUntil(const PointFace & from, const GlobalPosition2D to, Tester<WalkStep> op) const; - void boundaryWalk(const std::function<void(HalfedgeHandle)> &) const; - void boundaryWalk(const std::function<void(HalfedgeHandle)> &, HalfedgeHandle start) const; - void boundaryWalkUntil(const std::function<bool(HalfedgeHandle)> &) const; - void boundaryWalkUntil(const std::function<bool(HalfedgeHandle)> &, HalfedgeHandle start) const; + void boundaryWalk(Consumer<HalfedgeHandle>) const; + void boundaryWalk(Consumer<HalfedgeHandle>, HalfedgeHandle start) const; + void boundaryWalkUntil(Tester<HalfedgeHandle>) const; + void boundaryWalkUntil(Tester<HalfedgeHandle>, HalfedgeHandle start) const; [[nodiscard]] HalfedgeHandle findEntry(const GlobalPosition2D from, const GlobalPosition2D to) const; |