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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-10-05 12:17:55 +0100 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-10-05 12:17:55 +0100 |
| commit | a9a2a4c8b5aad22d055c670c72eb41fc22b0d812 (patch) | |
| tree | 560dff885db74ba91b319be785395b060777f884 /gfx/lightDirection.cpp | |
| parent | Add rotate_yp taking two separate parameters (diff) | |
| download | ilt-a9a2a4c8b5aad22d055c670c72eb41fc22b0d812.tar.bz2 ilt-a9a2a4c8b5aad22d055c670c72eb41fc22b0d812.tar.xz ilt-a9a2a4c8b5aad22d055c670c72eb41fc22b0d812.zip | |
Add LightDirection class
Diffstat (limited to 'gfx/lightDirection.cpp')
| -rw-r--r-- | gfx/lightDirection.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gfx/lightDirection.cpp b/gfx/lightDirection.cpp new file mode 100644 index 0000000..6d7d1ea --- /dev/null +++ b/gfx/lightDirection.cpp @@ -0,0 +1,8 @@ +#include "lightDirection.h" +#include "maths.h" + +LightDirection::LightDirection(const Direction2D sunPos) : + pos {sunPos}, vec {glm::mat3 {rotate_yp(pi + sunPos.x, -sunPos.y)} * north}, + vert {-glm::clamp(-1.F, 0.F, vec.z - 0.1F)} +{ +} |