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feat: chunk lod distance uses euclidean distance

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Sara Gerretsen 2025-12-08 16:27:43 +01:00
parent 1641080ff6
commit d4273eee8e
1 changed files with 1 additions and 2 deletions
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modules/terrain_editor/terrain_chunk.cpp
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@ -51,8 +51,7 @@ void TerrainChunk::process_lod() {
if (is_ready() && this->meshes.size() > 0) { if (is_ready() && this->meshes.size() > 0) {
Vector3 position{ get_global_position() }; Vector3 position{ get_global_position() };
Vector3 camera{ get_viewport()->get_camera_3d()->get_global_position() }; Vector3 camera{ get_viewport()->get_camera_3d()->get_global_position() };
Vector3 diff{ (position - camera).abs() }; float distance{ (position - camera).length() - this->size / 2.f };
float distance{ (diff.x < diff.z ? diff.z : diff.x) - this->size / 2.f };
distance = distance > 0.f ? distance : 0.f; distance = distance > 0.f ? distance : 0.f;
size_t lod{ size_t(Math::floor(distance / (this->lod_end_distance / this->meshes.size()))) }; size_t lod{ size_t(Math::floor(distance / (this->lod_end_distance / this->meshes.size()))) };
result = lod < this->meshes.size() ? lod : (this->meshes.size() - 1); result = lod < this->meshes.size() ? lod : (this->meshes.size() - 1);