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optimize lines generation

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MihailRis 2024-10-08 16:26:26 +03:00
parent 5a89d97b75
commit ba3ac11b41
2 changed files with 35 additions and 11 deletions
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10
src/world/generator/WorldGenerator.cpp
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@ -305,14 +305,6 @@ void WorldGenerator::update(int centerX, int centerY, int loadDistance) {
surroundMap.setCenter(centerX, centerY);
}
/// @return integer square of distance between two points
/// @note glm::distance2 does not support integer vectors
static inline int distance2(const glm::ivec3& a, const glm::ivec3& b) {
return (b.x - a.x) * (b.x - a.x) +
(b.y - a.y) * (b.y - a.y) +
(b.z - a.z) * (b.z - a.z);
}
void WorldGenerator::generate(voxel* voxels, int chunkX, int chunkZ) {
surroundMap.completeAt(chunkX, chunkZ);
@ -414,7 +406,7 @@ void WorldGenerator::generate(voxel* voxels, int chunkX, int chunkZ) {
glm::ivec3 point {gx, y, gz};
glm::ivec3 closest = util::closest_point_on_segment(
a, b, point);
if (distance2(closest, point) <= radius*radius) {
if (util::distance2(closest, point) <= radius*radius) {
voxels[vox_index(x, y, z)] = {line.block, {}};
}
}