metaforce/DataSpec/DNACommon/AROTBuilder.hpp

58 lines
1.8 KiB
C++

#pragma once
#include "DNACommon.hpp"
#include "DeafBabe.hpp"
#include "zeus/CAABox.hpp"
#include "CMDL.hpp"
#include <set>
namespace DataSpec {
namespace DNAPATH {
template <class PAKBridge>
struct PATH;
}
struct AROTBuilder {
using ColMesh = hecl::blender::ColMesh;
struct BitmapPool {
std::vector<std::set<int>> m_pool;
size_t addIndices(const std::set<int>& indices);
} bmpPool;
struct Node {
std::vector<Node> childNodes;
std::set<int> childIndices;
size_t poolIdx = 0;
uint16_t flags = 0;
uint16_t compSubdivs = 0;
size_t nodeOff = 0;
size_t nodeSz = 4;
void addChild(int level, int minChildren, const std::vector<zeus::CAABox>& triBoxes, const zeus::CAABox& curAABB,
BspNodeType& typeOut);
void mergeSets(int a, int b);
bool compareSets(int a, int b) const;
void nodeCount(size_t& sz, size_t& idxRefs, BitmapPool& bmpPool, size_t& curOff);
void writeIndirectionTable(athena::io::MemoryWriter& w);
void writeNodes(athena::io::MemoryWriter& w, int nodeIdx);
void advanceIndex(int& nodeIdx);
void colSize(size_t& totalSz);
void writeColNodes(uint8_t*& ptr, const zeus::CAABox& curAABB);
void pathCountNodesAndLookups(size_t& nodeCount, size_t& lookupCount);
template <class PAKBridge>
void pathWrite(DNAPATH::PATH<PAKBridge>& path, const zeus::CAABox& curAABB);
} rootNode;
void build(std::vector<std::vector<uint8_t>>& secs, const zeus::CAABox& fullAabb,
const std::vector<zeus::CAABox>& meshAabbs, const std::vector<DNACMDL::Mesh>& meshes);
std::pair<std::unique_ptr<uint8_t[]>, uint32_t> buildCol(const ColMesh& mesh, BspNodeType& rootOut);
template <class PAKBridge>
void buildPath(DNAPATH::PATH<PAKBridge>& path);
};
} // namespace DataSpec