metaforce/Runtime/Collision/CCollisionInfoList.hpp

90 lines
2.6 KiB
C++

#pragma once
#include "Runtime/RetroTypes.hpp"
#include "Runtime/rstl.hpp"
#include "Runtime/Collision/CCollisionInfo.hpp"
namespace metaforce {
class CCollisionInfoList {
rstl::reserved_vector<CCollisionInfo, 32> x0_list;
public:
CCollisionInfoList() = default;
zeus::CVector3f GetAverageLeftNormal() const {
zeus::CVector3f ret;
for (const auto& inf : x0_list) {
ret += inf.GetNormalLeft();
}
return ret / x0_list.size();
}
zeus::CVector3f GetAveragePoint() const {
zeus::CVector3f ret;
for (const auto& inf : x0_list) {
ret += inf.GetPoint();
}
return ret / x0_list.size();
}
CMaterialList GetUnionOfAllLeftMaterials() const {
CMaterialList list;
for (const auto& inf : x0_list) {
list.Union(inf.GetMaterialLeft());
}
return list;
}
size_t GetCount() const { return x0_list.size(); }
void Swap(s32 idx) {
if (idx >= x0_list.size())
return;
x0_list[idx].Swap();
}
void Add(const CCollisionInfo& info, bool swap) {
if (x0_list.size() == 32)
return;
if (!swap)
x0_list.push_back(info);
else
x0_list.push_back(info.GetSwapped());
}
void Clear() { x0_list.clear(); }
const CCollisionInfo& Front() const { return x0_list.front(); }
const CCollisionInfo& GetItem(int i) const { return x0_list[i]; }
auto end() noexcept { return x0_list.end(); }
auto end() const noexcept { return x0_list.end(); }
auto begin() noexcept { return x0_list.begin(); }
auto begin() const noexcept { return x0_list.begin(); }
void AccumulateNewContactsInto(CCollisionInfoList& other_list) {
for (CCollisionInfo const& cur_info : x0_list) {
bool dont_add_new_info = false;
for (CCollisionInfo& other_info : other_list) {
if (!zeus::close_enough(other_info.GetPoint(), cur_info.GetPoint(), 0.1f)) {
continue;
}
zeus::CVector3f norm = other_info.GetNormalLeft().normalized();
if (zeus::close_enough(norm, cur_info.GetNormalLeft(), 1.2f)) {
dont_add_new_info = true;
other_info.x0_point = (other_info.x0_point + cur_info.x0_point) * 0.5f;
other_info.x38_materialLeft.Add(cur_info.x38_materialLeft);
other_info.x40_materialRight.Add(cur_info.x40_materialRight);
other_info.x48_normalLeft = other_info.x48_normalLeft + cur_info.x48_normalLeft;
break;
}
}
if (!dont_add_new_info) {
other_list.Add(cur_info, false);
}
}
for (CCollisionInfo& other_info : other_list.x0_list) {
other_info.x48_normalLeft.normalize();
other_info.x54_normalRight = -other_info.x48_normalLeft;
}
}
};
} // namespace metaforce