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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 /game/shared/world/ray_dda.cc | |
| parent | cbd823aa2154a956e7da4319eecbf7afc10441ae (diff) | |
| download | voxelius-d0fbd68055e3f4a796330cc8acc6c0954b5327ff.tar.bz2 voxelius-d0fbd68055e3f4a796330cc8acc6c0954b5327ff.zip | |
Run clang-format across the project
Diffstat (limited to 'game/shared/world/ray_dda.cc')
| -rw-r--r-- | game/shared/world/ray_dda.cc | 214 |
1 files changed, 107 insertions, 107 deletions
diff --git a/game/shared/world/ray_dda.cc b/game/shared/world/ray_dda.cc index 9f85e6b..b337e9d 100644 --- a/game/shared/world/ray_dda.cc +++ b/game/shared/world/ray_dda.cc @@ -1,107 +1,107 @@ -#include "shared/pch.hh" - -#include "shared/world/ray_dda.hh" - -#include "shared/world/dimension.hh" - -#include "shared/coord.hh" - -world::RayDDA::RayDDA( - const world::Dimension* dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos, const glm::fvec3& direction) -{ - reset(dimension, start_chunk, start_fpos, direction); -} - -world::RayDDA::RayDDA( - const world::Dimension& dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos, const glm::fvec3& direction) -{ - reset(dimension, start_chunk, start_fpos, direction); -} - -void world::RayDDA::reset( - const world::Dimension* dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos, const glm::fvec3& direction) -{ - this->dimension = dimension; - this->start_chunk = start_chunk; - this->start_fpos = start_fpos; - this->direction = direction; - - this->delta_dist.x = direction.x ? math::abs(1.0f / direction.x) : std::numeric_limits<float>::max(); - this->delta_dist.y = direction.y ? math::abs(1.0f / direction.y) : std::numeric_limits<float>::max(); - this->delta_dist.z = direction.z ? math::abs(1.0f / direction.z) : std::numeric_limits<float>::max(); - - this->distance = 0.0f; - this->vpos = coord::to_voxel(start_chunk, start_fpos); - this->vnormal = voxel_pos(0, 0, 0); - - // Need this for initial direction calculations - auto lpos = coord::to_local(start_fpos); - - if(direction.x < 0.0f) { - this->side_dist.x = this->delta_dist.x * (start_fpos.x - lpos.x); - this->vstep.x = voxel_pos::value_type(-1); - } - else { - this->side_dist.x = this->delta_dist.x * (lpos.x + 1.0f - start_fpos.x); - this->vstep.x = voxel_pos::value_type(+1); - } - - if(direction.y < 0.0f) { - this->side_dist.y = this->delta_dist.y * (start_fpos.y - lpos.y); - this->vstep.y = voxel_pos::value_type(-1); - } - else { - this->side_dist.y = this->delta_dist.y * (lpos.y + 1.0f - start_fpos.y); - this->vstep.y = voxel_pos::value_type(+1); - } - - if(direction.z < 0.0f) { - this->side_dist.z = this->delta_dist.z * (start_fpos.z - lpos.z); - this->vstep.z = voxel_pos::value_type(-1); - } - else { - this->side_dist.z = this->delta_dist.z * (lpos.z + 1.0f - start_fpos.z); - this->vstep.z = voxel_pos::value_type(+1); - } -} - -void world::RayDDA::reset( - const world::Dimension& dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos, const glm::fvec3& direction) -{ - reset(&dimension, start_chunk, start_fpos, direction); -} - -voxel_id world::RayDDA::step(void) -{ - if(side_dist.x < side_dist.z) { - if(side_dist.x < side_dist.y) { - vnormal = voxel_pos(-vstep.x, 0, 0); - distance = side_dist.x; - side_dist.x += delta_dist.x; - vpos.x += vstep.x; - } - else { - vnormal = voxel_pos(0, -vstep.y, 0); - distance = side_dist.y; - side_dist.y += delta_dist.y; - vpos.y += vstep.y; - } - } - else { - if(side_dist.z < side_dist.y) { - vnormal = voxel_pos(0, 0, -vstep.z); - distance = side_dist.z; - side_dist.z += delta_dist.z; - vpos.z += vstep.z; - } - else { - vnormal = voxel_pos(0, -vstep.y, 0); - distance = side_dist.y; - side_dist.y += delta_dist.y; - vpos.y += vstep.y; - } - } - - // This is slower than I want it to be - return dimension->get_voxel(vpos); -} +#include "shared/pch.hh"
+
+#include "shared/world/ray_dda.hh"
+
+#include "shared/world/dimension.hh"
+
+#include "shared/coord.hh"
+
+world::RayDDA::RayDDA(const world::Dimension* dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos,
+ const glm::fvec3& direction)
+{
+ reset(dimension, start_chunk, start_fpos, direction);
+}
+
+world::RayDDA::RayDDA(const world::Dimension& dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos,
+ const glm::fvec3& direction)
+{
+ reset(dimension, start_chunk, start_fpos, direction);
+}
+
+void world::RayDDA::reset(const world::Dimension* dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos,
+ const glm::fvec3& direction)
+{
+ this->dimension = dimension;
+ this->start_chunk = start_chunk;
+ this->start_fpos = start_fpos;
+ this->direction = direction;
+
+ this->delta_dist.x = direction.x ? math::abs(1.0f / direction.x) : std::numeric_limits<float>::max();
+ this->delta_dist.y = direction.y ? math::abs(1.0f / direction.y) : std::numeric_limits<float>::max();
+ this->delta_dist.z = direction.z ? math::abs(1.0f / direction.z) : std::numeric_limits<float>::max();
+
+ this->distance = 0.0f;
+ this->vpos = coord::to_voxel(start_chunk, start_fpos);
+ this->vnormal = voxel_pos(0, 0, 0);
+
+ // Need this for initial direction calculations
+ auto lpos = coord::to_local(start_fpos);
+
+ if(direction.x < 0.0f) {
+ this->side_dist.x = this->delta_dist.x * (start_fpos.x - lpos.x);
+ this->vstep.x = voxel_pos::value_type(-1);
+ }
+ else {
+ this->side_dist.x = this->delta_dist.x * (lpos.x + 1.0f - start_fpos.x);
+ this->vstep.x = voxel_pos::value_type(+1);
+ }
+
+ if(direction.y < 0.0f) {
+ this->side_dist.y = this->delta_dist.y * (start_fpos.y - lpos.y);
+ this->vstep.y = voxel_pos::value_type(-1);
+ }
+ else {
+ this->side_dist.y = this->delta_dist.y * (lpos.y + 1.0f - start_fpos.y);
+ this->vstep.y = voxel_pos::value_type(+1);
+ }
+
+ if(direction.z < 0.0f) {
+ this->side_dist.z = this->delta_dist.z * (start_fpos.z - lpos.z);
+ this->vstep.z = voxel_pos::value_type(-1);
+ }
+ else {
+ this->side_dist.z = this->delta_dist.z * (lpos.z + 1.0f - start_fpos.z);
+ this->vstep.z = voxel_pos::value_type(+1);
+ }
+}
+
+void world::RayDDA::reset(const world::Dimension& dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos,
+ const glm::fvec3& direction)
+{
+ reset(&dimension, start_chunk, start_fpos, direction);
+}
+
+voxel_id world::RayDDA::step(void)
+{
+ if(side_dist.x < side_dist.z) {
+ if(side_dist.x < side_dist.y) {
+ vnormal = voxel_pos(-vstep.x, 0, 0);
+ distance = side_dist.x;
+ side_dist.x += delta_dist.x;
+ vpos.x += vstep.x;
+ }
+ else {
+ vnormal = voxel_pos(0, -vstep.y, 0);
+ distance = side_dist.y;
+ side_dist.y += delta_dist.y;
+ vpos.y += vstep.y;
+ }
+ }
+ else {
+ if(side_dist.z < side_dist.y) {
+ vnormal = voxel_pos(0, 0, -vstep.z);
+ distance = side_dist.z;
+ side_dist.z += delta_dist.z;
+ vpos.z += vstep.z;
+ }
+ else {
+ vnormal = voxel_pos(0, -vstep.y, 0);
+ distance = side_dist.y;
+ side_dist.y += delta_dist.y;
+ vpos.y += vstep.y;
+ }
+ }
+
+ // This is slower than I want it to be
+ return dimension->get_voxel(vpos);
+}
|
