diff options
Diffstat (limited to 'game/terrain2.h')
| -rw-r--r-- | game/terrain2.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/game/terrain2.h b/game/terrain2.h index da9f823..5539a50 100644 --- a/game/terrain2.h +++ b/game/terrain2.h @@ -1,9 +1,11 @@ #pragma once #include "collections.h" // IWYU pragma: keep IterableCollection +#include "ray.h" #include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh> #include <filesystem> #include <glm/vec2.hpp> +#include <optional> #include <thirdparty/openmesh/glmcompat.h> struct TerrainTraits : public OpenMesh::DefaultTraits { @@ -66,6 +68,8 @@ public: [[nodiscard]] FaceHandle findPoint(glm::vec2, FaceHandle start) const; [[nodiscard]] glm::vec3 positionAt(const PointFace &) const; + [[nodiscard]] std::optional<glm::vec3> intersectRay(const Ray &) const; + [[nodiscard]] std::optional<glm::vec3> intersectRay(const Ray &, FaceHandle start) const; void walk(const PointFace & from, const glm::vec2 to, const std::function<void(FaceHandle)> & op) const; void walkUntil(const PointFace & from, const glm::vec2 to, const std::function<bool(FaceHandle)> & op) const; |