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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2023-12-11 20:49:52 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2023-12-11 20:49:52 +0000 |
| commit | 04f42212ba67ec7d8160bf4a19c0b1283aec69bc (patch) | |
| tree | df623be62e89a80a9ea75f069b331b625be890a6 /gfx/gl/camera.cpp | |
| parent | Integer camera (diff) | |
| download | ilt-04f42212ba67ec7d8160bf4a19c0b1283aec69bc.tar.bz2 ilt-04f42212ba67ec7d8160bf4a19c0b1283aec69bc.tar.xz ilt-04f42212ba67ec7d8160bf4a19c0b1283aec69bc.zip | |
Fix clamping to seafloor and add specific test
Diffstat (limited to 'gfx/gl/camera.cpp')
| -rw-r--r-- | gfx/gl/camera.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gfx/gl/camera.cpp b/gfx/gl/camera.cpp index a0d76ab..ff4c91e 100644 --- a/gfx/gl/camera.cpp +++ b/gfx/gl/camera.cpp @@ -41,9 +41,9 @@ Camera::extentsAtDist(const GlobalDistance dist) const const auto clampToSeaFloor = [this, dist](GlobalPosition3D target) -> GlobalPosition4D { target += position; if (target.z < -1500) { - const auto diff = (target - position); - const auto something = (-1500 - position.z) / diff.z; - return {position + diff * something, dist}; + const auto diff = target - position; + const auto limit = -1500 - position.z; + return {position + (limit * diff) / diff.z, (limit * dist) / diff.z}; } return {target, dist}; }; |