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metaforce/Runtime/Collision/CMetroidAreaCollider.hpp

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#pragma once
#include <array>
#include "Runtime/RetroTypes.hpp"
#include "Runtime/rstl.hpp"
#include "Runtime/Collision/CAreaOctTree.hpp"
#include <zeus/CAABox.hpp>
#include <zeus/CLineSeg.hpp>
#include <zeus/CVector3d.hpp>
#include <zeus/CVector3f.hpp>
namespace metaforce {
class CCollisionInfo;
class CCollisionInfoList;
class CMaterialList;
class CAABoxAreaCache {
friend class CMetroidAreaCollider;
const zeus::CAABox& x0_aabb;
const std::array<zeus::CPlane, 6>& x4_planes;
const CMaterialFilter& x8_filter;
const CMaterialList& xc_material;
CCollisionInfoList& x10_collisionList;
zeus::CVector3f x14_center;
zeus::CVector3f x20_halfExtent;
public:
CAABoxAreaCache(const zeus::CAABox& aabb, const std::array<zeus::CPlane, 6>& pl, const CMaterialFilter& filter,
const CMaterialList& material, CCollisionInfoList& collisionList);
};
class CBooleanAABoxAreaCache {
friend class CMetroidAreaCollider;
const zeus::CAABox& x0_aabb;
const CMaterialFilter& x4_filter;
zeus::CVector3f x8_center;
zeus::CVector3f x14_halfExtent;
public:
CBooleanAABoxAreaCache(const zeus::CAABox& aabb, const CMaterialFilter& filter);
};
class CSphereAreaCache {
friend class CMetroidAreaCollider;
const zeus::CAABox& x0_aabb;
const zeus::CSphere& x4_sphere;
const CMaterialFilter& x8_filter;
const CMaterialList& xc_material;
CCollisionInfoList& x10_collisionList;
public:
CSphereAreaCache(const zeus::CAABox& aabb, const zeus::CSphere& sphere, const CMaterialFilter& filter,
const CMaterialList& material, CCollisionInfoList& collisionList);
};
class CBooleanSphereAreaCache {
friend class CMetroidAreaCollider;
const zeus::CAABox& x0_aabb;
const zeus::CSphere& x4_sphere;
const CMaterialFilter& x8_filter;
public:
CBooleanSphereAreaCache(const zeus::CAABox& aabb, const zeus::CSphere& sphere, const CMaterialFilter& filter);
};
struct SBoxEdge {
zeus::CLineSeg x0_seg;
zeus::CVector3d x28_start;
zeus::CVector3d x40_end;
zeus::CVector3d x58_delta;
zeus::CVector3d x70_coDir;
double x88_dirCoDirDot;
SBoxEdge(const zeus::CAABox& aabb, int idx, const zeus::CVector3f& dir);
};
class CMovingAABoxComponents {
friend class CMetroidAreaCollider;
friend class CCollidableOBBTree;
rstl::reserved_vector<SBoxEdge, 12> x0_edges;
rstl::reserved_vector<u32, 8> x6c4_vertIdxs;
zeus::CAABox x6e8_aabb;
public:
CMovingAABoxComponents(const zeus::CAABox& aabb, const zeus::CVector3f& dir);
};
class CMetroidAreaCollider {
friend class CCollidableOBBTree;
static u32 g_CalledClip;
static u32 g_RejectedByClip;
static u32 g_TrianglesProcessed;
static u32 g_DupTrianglesProcessed;
static u16 g_DupPrimitiveCheckCount;
static std::array<u16, 0x2800> g_DupVertexList;
static std::array<u16, 0x6000> g_DupEdgeList;
static std::array<u16, 0x4000> g_DupTriangleList;
static bool AABoxCollisionCheckBoolean_Internal(const CAreaOctTree::Node& node, const CBooleanAABoxAreaCache& cache);
static bool AABoxCollisionCheck_Internal(const CAreaOctTree::Node& node, const CAABoxAreaCache& cache);
static bool SphereCollisionCheckBoolean_Internal(const CAreaOctTree::Node& node,
const CBooleanSphereAreaCache& cache);
static bool SphereCollisionCheck_Internal(const CAreaOctTree::Node& node, const CSphereAreaCache& cache);
static bool MovingAABoxCollisionCheck_BoxVertexTri(const CCollisionSurface& surf, const zeus::CAABox& aabb,
const rstl::reserved_vector<u32, 8>& vertIndices,
const zeus::CVector3f& dir, double& d, zeus::CVector3f& normal,
zeus::CVector3f& point);
static bool MovingAABoxCollisionCheck_TriVertexBox(const zeus::CVector3f& vert, const zeus::CAABox& aabb,
const zeus::CVector3f& dir, double& d, zeus::CVector3f& normal,
zeus::CVector3f& point);
static bool MovingAABoxCollisionCheck_Edge(const zeus::CVector3f& ev0, const zeus::CVector3f& ev1,
const rstl::reserved_vector<SBoxEdge, 12>& edges,
const zeus::CVector3f& dir, double& d, zeus::CVector3f& normal,
zeus::CVector3f& point);
public:
class COctreeLeafCache {
friend class CMetroidAreaCollider;
const CAreaOctTree& x0_octTree;
rstl::reserved_vector<CAreaOctTree::Node, 64> x4_nodeCache;
bool x908_24_overflow : 1 = false;
public:
explicit COctreeLeafCache(const CAreaOctTree& octTree);
void AddLeaf(const CAreaOctTree::Node& node);
u32 GetNumLeaves() const { return x4_nodeCache.size(); }
bool HasCacheOverflowed() const { return x908_24_overflow; }
const CAreaOctTree& GetOctTree() const { return x0_octTree; }
rstl::reserved_vector<CAreaOctTree::Node, 64>::const_iterator begin() const { return x4_nodeCache.begin(); }
rstl::reserved_vector<CAreaOctTree::Node, 64>::const_iterator end() const { return x4_nodeCache.end(); }
};
static void BuildOctreeLeafCache(const CAreaOctTree::Node& root, const zeus::CAABox& aabb,
CMetroidAreaCollider::COctreeLeafCache& cache);
static bool ConvexPolyCollision(const std::array<zeus::CPlane, 6>& planes,
const std::array<zeus::CVector3f, 3>& verts, zeus::CAABox& aabb);
static bool AABoxCollisionCheckBoolean_Cached(const COctreeLeafCache& leafCache, const zeus::CAABox& aabb,
const CMaterialFilter& filter);
static bool AABoxCollisionCheckBoolean(const CAreaOctTree& octTree, const zeus::CAABox& aabb,
const CMaterialFilter& filter);
static bool SphereCollisionCheckBoolean_Cached(const COctreeLeafCache& leafCache, const zeus::CAABox& aabb,
const zeus::CSphere& sphere, const CMaterialFilter& filter);
static bool SphereCollisionCheckBoolean(const CAreaOctTree& octTree, const zeus::CAABox& aabb,
const zeus::CSphere& sphere, const CMaterialFilter& filter);
static bool AABoxCollisionCheck_Cached(const COctreeLeafCache& leafCache, const zeus::CAABox& aabb,
const CMaterialFilter& filter, const CMaterialList& matList,
CCollisionInfoList& list);
static bool AABoxCollisionCheck(const CAreaOctTree& octTree, const zeus::CAABox& aabb, const CMaterialFilter& filter,
const CMaterialList& matList, CCollisionInfoList& list);
static bool SphereCollisionCheck_Cached(const COctreeLeafCache& leafCache, const zeus::CAABox& aabb,
const zeus::CSphere& sphere, const CMaterialList& matList,
const CMaterialFilter& filter, CCollisionInfoList& list);
static bool SphereCollisionCheck(const CAreaOctTree& octTree, const zeus::CAABox& aabb, const zeus::CSphere& sphere,
const CMaterialList& matList, const CMaterialFilter& filter,
CCollisionInfoList& list);
static bool MovingAABoxCollisionCheck_Cached(const COctreeLeafCache& leafCache, const zeus::CAABox& aabb,
const CMaterialFilter& filter, const CMaterialList& matList,
const zeus::CVector3f& dir, float mag, CCollisionInfo& infoOut,
double& dOut);
static bool MovingSphereCollisionCheck_Cached(const COctreeLeafCache& leafCache, const zeus::CAABox& aabb,
const zeus::CSphere& sphere, const CMaterialFilter& filter,
const CMaterialList& matList, const zeus::CVector3f& dir, float mag,
CCollisionInfo& infoOut, double& dOut);
static void ResetInternalCounters();
static std::array<u16, 0x4000>& GetTriangleList() { return g_DupTriangleList; }
static u16 GetPrimitiveCheckCount() { return g_DupPrimitiveCheckCount; }
};
class CAreaCollisionCache {
zeus::CAABox x0_aabb;
rstl::reserved_vector<CMetroidAreaCollider::COctreeLeafCache, 3> x18_leafCaches;
bool x1b40_24_leafOverflow : 1 = false;
bool x1b40_25_cacheOverflow : 1 = false;
public:
explicit CAreaCollisionCache(const zeus::CAABox& aabb) : x0_aabb(aabb) {}
void ClearCache();
const zeus::CAABox& GetCacheBounds() const { return x0_aabb; }
void SetCacheBounds(const zeus::CAABox& aabb) { x0_aabb = aabb; }
void AddOctreeLeafCache(const CMetroidAreaCollider::COctreeLeafCache& leafCache);
u32 GetNumCaches() const { return x18_leafCaches.size(); }
const CMetroidAreaCollider::COctreeLeafCache& GetOctreeLeafCache(int idx) { return x18_leafCaches[idx]; }
bool HasCacheOverflowed() const { return x1b40_24_leafOverflow; }
rstl::reserved_vector<CMetroidAreaCollider::COctreeLeafCache, 3>::const_iterator begin() const {
return x18_leafCaches.begin();
}
rstl::reserved_vector<CMetroidAreaCollider::COctreeLeafCache, 3>::const_iterator end() const {
return x18_leafCaches.end();
}
};
} // namespace metaforce
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