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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2022-01-10 02:07:53 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2022-01-10 02:07:53 +0000 |
| commit | 94f0e426bc8f298aec90fd0d4fcf6f823f8c399c (patch) | |
| tree | c1be0231cab6f9680aa8c3f9e0acf531d8debb89 /game/geoData.h | |
| parent | Tweak ray tracer calls to account for scale (diff) | |
| download | ilt-94f0e426bc8f298aec90fd0d4fcf6f823f8c399c.tar.bz2 ilt-94f0e426bc8f298aec90fd0d4fcf6f823f8c399c.tar.xz ilt-94f0e426bc8f298aec90fd0d4fcf6f823f8c399c.zip | |
Ray Trace cursor clicks to terrain surface
Diffstat (limited to 'game/geoData.h')
| -rw-r--r-- | game/geoData.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/game/geoData.h b/game/geoData.h index a296205..42c2d9d 100644 --- a/game/geoData.h +++ b/game/geoData.h @@ -2,10 +2,13 @@ #include <filesystem> #include <glm/glm.hpp> +#include <optional> #include <span> #include <utility> #include <vector> +class Ray; + class GeoData { public: struct Node { @@ -22,6 +25,7 @@ public: void loadFromImages(const std::filesystem::path &, float scale); [[nodiscard]] glm::vec3 positionAt(glm::vec2) const; + [[nodiscard]] std::optional<glm::vec3> intersectRay(const Ray &) const; [[nodiscard]] unsigned int at(glm::ivec2) const; [[nodiscard]] unsigned int at(int x, int y) const; |