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ImplicitSurfaceNetwork
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remove duplicate codes

V2-integral
Zhicheng Wang 5 days ago
parent
17d6d34e56
commit
e0d2500971
1 changed files with 25 additions and 25 deletions
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  1. 50
      blobtree_structure/src/baked_blobtree.cpp

50
blobtree_structure/src/baked_blobtree.cpp
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@ -89,31 +89,31 @@ baked_blobtree_t::baked_blobtree_t(const blobtree_t& tree) noexcept
assert(this->leaf_indices.front() == 0); assert(this->leaf_indices.front() == 0);
// step 3: sort & remove duplicates of subfaces // step 3: sort & remove duplicates of subfaces
{ // {
stl_vector_mp<uint32_t> old_to_new_mapping(this->subfaces.size()); // stl_vector_mp<uint32_t> old_to_new_mapping(this->subfaces.size());
{ // {
stl_vector_mp<uint32_t> subface_indices(this->subfaces.size()); // stl_vector_mp<uint32_t> subface_indices(this->subfaces.size());
std::iota(subface_indices.begin(), subface_indices.end(), 0); // std::iota(subface_indices.begin(), subface_indices.end(), 0);
std::sort(subface_indices.begin(), subface_indices.end(), [this](uint32_t lhs, uint32_t rhs) { // std::sort(subface_indices.begin(), subface_indices.end(), [this](uint32_t lhs, uint32_t rhs) {
return this->subfaces[lhs].object_ptr < this->subfaces[rhs].object_ptr; // return this->subfaces[lhs].object_ptr < this->subfaces[rhs].object_ptr;
}); // });
for (uint32_t new_index = 0; new_index < subface_indices.size(); ++new_index) { // for (uint32_t new_index = 0; new_index < subface_indices.size(); ++new_index) {
const auto old_index = subface_indices[new_index]; // const auto old_index = subface_indices[new_index];
old_to_new_mapping[old_index] = new_index; // old_to_new_mapping[old_index] = new_index;
} // }
} // }
stl_vector_mp<object_with_index_mapping<subface>> temp_subfaces(this->subfaces.size()); // stl_vector_mp<object_with_index_mapping<subface>> temp_subfaces(this->subfaces.size());
for (size_t i = 0; i < this->subfaces.size(); ++i) { // for (size_t i = 0; i < this->subfaces.size(); ++i) {
auto& subface = this->subfaces[i]; // auto& subface = this->subfaces[i];
auto& new_subface = temp_subfaces[old_to_new_mapping[i]]; // auto& new_subface = temp_subfaces[old_to_new_mapping[i]];
new_subface = std::move(subface); // new_subface = std::move(subface);
} // }
std::swap(this->subfaces, temp_subfaces); // std::swap(this->subfaces, temp_subfaces);
for (auto& primitive : this->primitives) { // for (auto& primitive : this->primitives) {
auto& primitive_mapping = primitive.index_mapping; // auto& primitive_mapping = primitive.index_mapping;
for (auto& index : primitive_mapping) { index = old_to_new_mapping[index]; } // for (auto& index : primitive_mapping) { index = old_to_new_mapping[index]; }
} // }
} // }
// merge subfaces: basically a specialization of std::unique // merge subfaces: basically a specialization of std::unique
{ {
auto current_iter = this->subfaces.begin(); auto current_iter = this->subfaces.begin();

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