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| author | untodesu <kirill@untode.su> | 2025-09-11 15:48:53 +0500 |
|---|---|---|
| committer | untodesu <kirill@untode.su> | 2025-09-11 15:48:53 +0500 |
| commit | d0fbd68055e3f4a796330cc8acc6c0954b5327ff (patch) | |
| tree | e581014ea02711efa5e71f00f9862e5bca58f2ed /core/math/angles.hh | |
| parent | cbd823aa2154a956e7da4319eecbf7afc10441ae (diff) | |
| download | voxelius-d0fbd68055e3f4a796330cc8acc6c0954b5327ff.tar.bz2 voxelius-d0fbd68055e3f4a796330cc8acc6c0954b5327ff.zip | |
Run clang-format across the project
Diffstat (limited to 'core/math/angles.hh')
| -rw-r--r-- | core/math/angles.hh | 206 |
1 files changed, 103 insertions, 103 deletions
diff --git a/core/math/angles.hh b/core/math/angles.hh index 174f320..edc2f65 100644 --- a/core/math/angles.hh +++ b/core/math/angles.hh @@ -1,103 +1,103 @@ -#pragma once - -#include "core/math/constexpr.hh" - -constexpr float A180 = math::radians(180.0f); -constexpr float A360 = math::radians(360.0f); - -namespace math -{ -float wrap_180(float angle); -float wrap_360(float angle); -} // namespace math - -namespace math -{ -glm::fvec3 wrap_180(const glm::fvec3& angles); -glm::fvec3 wrap_360(const glm::fvec3& angles); -} // namespace math - -namespace math -{ -void vectors(const glm::fvec3& angles, glm::fvec3& forward); -void vectors(const glm::fvec3& angles, glm::fvec3* forward, glm::fvec3* right, glm::fvec3* up); -} // namespace math - -inline float math::wrap_180(float angle) -{ - const auto result = std::fmod(angle + A180, A360); - - if(result < 0.0f) { - return result + A180; - } - - return result - A180; -} - -inline float math::wrap_360(float angle) -{ - return std::fmod(std::fmod(angle, A360) + A360, A360); -} - -inline glm::fvec3 math::wrap_180(const glm::fvec3& angles) -{ - return glm::fvec3 { - math::wrap_180(angles.x), - math::wrap_180(angles.y), - math::wrap_180(angles.z), - }; -} - -inline glm::fvec3 math::wrap_360(const glm::fvec3& angles) -{ - return glm::fvec3 { - math::wrap_360(angles.x), - math::wrap_360(angles.y), - math::wrap_360(angles.z), - }; -} - -inline void math::vectors(const glm::fvec3& angles, glm::fvec3& forward) -{ - const float cosp = std::cos(angles.x); - const float cosy = std::cos(angles.y); - const float sinp = std::sin(angles.x); - const float siny = std::sin(angles.y); - - forward.x = cosp * siny * (-1.0f); - forward.y = sinp; - forward.z = cosp * cosy * (-1.0f); -} - -inline void math::vectors(const glm::fvec3& angles, glm::fvec3* forward, glm::fvec3* right, glm::fvec3* up) -{ - if(!forward && !right && !up) { - // There's no point in figuring out - // direction vectors if nothing is passed - // in the function to store that stuff in - return; - } - - const auto pcv = glm::cos(angles); - const auto psv = glm::sin(angles); - const auto ncv = pcv * (-1.0f); - const auto nsv = psv * (-1.0f); - - if(forward) { - forward->x = pcv.x * nsv.y; - forward->y = psv.x; - forward->z = pcv.x * ncv.y; - } - - if(right) { - right->x = pcv.z * pcv.y; - right->y = psv.z * pcv.y; - right->z = nsv.y; - } - - if(up) { - up->x = psv.x * psv.y * pcv.z + ncv.y * psv.z; - up->y = pcv.x * pcv.z; - up->z = nsv.x * ncv.y * pcv.z + psv.y * psv.z; - } -} +#pragma once
+
+#include "core/math/constexpr.hh"
+
+constexpr float A180 = math::radians(180.0f);
+constexpr float A360 = math::radians(360.0f);
+
+namespace math
+{
+float wrap_180(float angle);
+float wrap_360(float angle);
+} // namespace math
+
+namespace math
+{
+glm::fvec3 wrap_180(const glm::fvec3& angles);
+glm::fvec3 wrap_360(const glm::fvec3& angles);
+} // namespace math
+
+namespace math
+{
+void vectors(const glm::fvec3& angles, glm::fvec3& forward);
+void vectors(const glm::fvec3& angles, glm::fvec3* forward, glm::fvec3* right, glm::fvec3* up);
+} // namespace math
+
+inline float math::wrap_180(float angle)
+{
+ const auto result = std::fmod(angle + A180, A360);
+
+ if(result < 0.0f) {
+ return result + A180;
+ }
+
+ return result - A180;
+}
+
+inline float math::wrap_360(float angle)
+{
+ return std::fmod(std::fmod(angle, A360) + A360, A360);
+}
+
+inline glm::fvec3 math::wrap_180(const glm::fvec3& angles)
+{
+ return glm::fvec3 {
+ math::wrap_180(angles.x),
+ math::wrap_180(angles.y),
+ math::wrap_180(angles.z),
+ };
+}
+
+inline glm::fvec3 math::wrap_360(const glm::fvec3& angles)
+{
+ return glm::fvec3 {
+ math::wrap_360(angles.x),
+ math::wrap_360(angles.y),
+ math::wrap_360(angles.z),
+ };
+}
+
+inline void math::vectors(const glm::fvec3& angles, glm::fvec3& forward)
+{
+ const float cosp = std::cos(angles.x);
+ const float cosy = std::cos(angles.y);
+ const float sinp = std::sin(angles.x);
+ const float siny = std::sin(angles.y);
+
+ forward.x = cosp * siny * (-1.0f);
+ forward.y = sinp;
+ forward.z = cosp * cosy * (-1.0f);
+}
+
+inline void math::vectors(const glm::fvec3& angles, glm::fvec3* forward, glm::fvec3* right, glm::fvec3* up)
+{
+ if(!forward && !right && !up) {
+ // There's no point in figuring out
+ // direction vectors if nothing is passed
+ // in the function to store that stuff in
+ return;
+ }
+
+ const auto pcv = glm::cos(angles);
+ const auto psv = glm::sin(angles);
+ const auto ncv = pcv * (-1.0f);
+ const auto nsv = psv * (-1.0f);
+
+ if(forward) {
+ forward->x = pcv.x * nsv.y;
+ forward->y = psv.x;
+ forward->z = pcv.x * ncv.y;
+ }
+
+ if(right) {
+ right->x = pcv.z * pcv.y;
+ right->y = psv.z * pcv.y;
+ right->z = nsv.y;
+ }
+
+ if(up) {
+ up->x = psv.x * psv.y * pcv.z + ncv.y * psv.z;
+ up->y = pcv.x * pcv.z;
+ up->z = nsv.x * ncv.y * pcv.z + psv.y * psv.z;
+ }
+}
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