diff options
Diffstat (limited to 'gfx/gl/camera.cpp')
| -rw-r--r-- | gfx/gl/camera.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gfx/gl/camera.cpp b/gfx/gl/camera.cpp index f03e85b..9e165fa 100644 --- a/gfx/gl/camera.cpp +++ b/gfx/gl/camera.cpp @@ -29,6 +29,11 @@ Camera::updateView() view = glm::lookAt({}, forward, up); viewProjection = projection * view; inverseViewProjection = glm::inverse(viewProjection); + static constexpr auto PLANES = std::array {0, 1, 2} * std::array {1.F, -1.F}; + std::ranges::transform(PLANES, frustumPlanes.begin(), [vpt = glm::transpose(viewProjection)](const auto & idxs) { + const auto [idx, sgn] = idxs; + return vpt[3] + (vpt[idx] * sgn); + }); } Direction3D |