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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2025-03-13 20:42:33 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2025-03-13 20:42:33 +0000 |
| commit | b9771cbeb80e5b540587a01be145154612bbc83d (patch) | |
| tree | 6dff7eb8ff1deaa4b11697d7b5a27fac8bff3432 /gfx/frustum.h | |
| parent | Split core view definition out of Camera into Frustum (diff) | |
| parent | Split Terrain::generateMeshes into smaller functions (diff) | |
| download | ilt-b9771cbeb80e5b540587a01be145154612bbc83d.tar.bz2 ilt-b9771cbeb80e5b540587a01be145154612bbc83d.tar.xz ilt-b9771cbeb80e5b540587a01be145154612bbc83d.zip | |
Merge branch 'culling'
Diffstat (limited to 'gfx/frustum.h')
| -rw-r--r-- | gfx/frustum.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/gfx/frustum.h b/gfx/frustum.h index 25dcc18..a2d90e9 100644 --- a/gfx/frustum.h +++ b/gfx/frustum.h @@ -1,11 +1,13 @@ #pragma once +#include "aabb.h" +#include "config/types.h" #include <array> #include <glm/mat4x4.hpp> class Frustum { public: - Frustum(const glm::mat4 & view, const glm::mat4 & projection); + Frustum(const GlobalPosition3D & pos, const glm::mat4 & view, const glm::mat4 & projection); [[nodiscard]] auto & getFrustumPlanes() const @@ -19,12 +21,24 @@ public: return viewProjection; } + [[nodiscard]] auto + getPosition() const + { + return position; + } + void updateView(const glm::mat4 & view); + using BoundingBox = AxisAlignedBoundingBox<GlobalDistance>; + [[nodiscard]] bool contains(const BoundingBox &) const; + [[nodiscard]] bool shadedBy(const BoundingBox &) const; + protected: static constexpr size_t FACES = 6; void updateCache(); + [[nodiscard]] bool boundByPlanes(const BoundingBox &, size_t nplanes) const; + GlobalPosition3D position; glm::mat4 view, projection; glm::mat4 viewProjection, inverseViewProjection; std::array<glm::vec4, FACES> planes; |