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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-02-13 01:36:42 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-02-13 01:36:42 +0000 |
| commit | 849f4aa735352704995ffb51bf23dadf795bb119 (patch) | |
| tree | 6f610f55791d7dc7ade6ebf5be42227f63979f75 /game/geoData.h | |
| parent | Add helpers for testing for triangle overlap/containedness (diff) | |
| download | ilt-849f4aa735352704995ffb51bf23dadf795bb119.tar.bz2 ilt-849f4aa735352704995ffb51bf23dadf795bb119.tar.xz ilt-849f4aa735352704995ffb51bf23dadf795bb119.zip | |
Include face handle in intersectRay result
Diffstat (limited to 'game/geoData.h')
| -rw-r--r-- | game/geoData.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/game/geoData.h b/game/geoData.h index 2fd3aa5..f599552 100644 --- a/game/geoData.h +++ b/game/geoData.h @@ -74,8 +74,10 @@ public: [[nodiscard]] FaceHandle findPoint(GlobalPosition2D, FaceHandle start) const; [[nodiscard]] GlobalPosition3D positionAt(const PointFace &) const; - [[nodiscard]] std::optional<GlobalPosition3D> intersectRay(const Ray<GlobalPosition3D> &) const; - [[nodiscard]] std::optional<GlobalPosition3D> intersectRay(const Ray<GlobalPosition3D> &, FaceHandle start) const; + using IntersectionLocation = std::pair<GlobalPosition3D, FaceHandle>; + using IntersectionResult = std::optional<IntersectionLocation>; + [[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; |