#include "Runtime/Character/CSkinRules.hpp" #include "Runtime/CToken.hpp" #include "Runtime/Character/CPoseAsTransforms.hpp" #include "Runtime/Graphics/CModel.hpp" namespace metaforce { static u32 ReadCount(CInputStream& in) { s32 result = in.ReadLong(); if (result == -1) { return in.ReadLong(); } u8 junk[784]; for (u32 i = 0; i < (result * 3); ++i) { u32 iVar2 = ((result * 3) - i); iVar2 = 192 < iVar2 ? 192 : iVar2; in.Get(junk, iVar2 * 4); } return result; } CSkinRules::CSkinRules(CInputStream& in) { u32 weightCount = in.ReadLong(); x0_bones.reserve(weightCount); for (int i = 0; i < weightCount; ++i) { x0_bones.emplace_back(in); } x10_vertexCount = ReadCount(in); x14_normalCount = ReadCount(in); } // void CSkinRules::TransformVerticesCPU(std::vector>& vnOut, // const CPoseAsTransforms& pose, const CModel& model) const { // OPTICK_EVENT(); // vnOut.resize(m_poolToSkinIdx.size()); // for (size_t i = 0; i < m_poolToSkinIdx.size(); ++i) { // const CVirtualBone& vb = m_virtualBones[m_poolToSkinIdx[i]]; // zeus::CVector3f origVertex = model.GetPoolVertex(i); // zeus::CVector3f vertex; // zeus::CVector3f origNormal = model.GetPoolNormal(i); // zeus::CVector3f normal; // for (const SSkinWeighting& w : vb.GetWeights()) { // const zeus::CTransform& xf = pose.GetRestToAccumTransform(w.m_id); // vertex += (xf * origVertex) * w.m_weight; // normal += (xf.basis.inverted().transposed() * origNormal) * w.m_weight; // } // vnOut[i] = std::make_pair(vertex, normal.normalized()); // } // } CFactoryFnReturn FSkinRulesFactory(const SObjectTag& tag, CInputStream& in, const CVParamTransfer& params, CObjectReference* selfRef) { return TToken::GetIObjObjectFor(std::make_unique(in)); } auto StreamInSkinWeighting(CInputStream& in) { rstl::reserved_vector weights; u32 weightCount = in.ReadLong(); for (int i = 0; i < std::min(3u, weightCount); ++i) { weights.emplace_back(in); } for (int i = 3; i < weightCount; ++i) { SSkinWeighting{in}; } return weights; } CVirtualBone::CVirtualBone(CInputStream& in) : x0_weights(StreamInSkinWeighting(in)), x1c_vertexCount(in.ReadLong()) {} } // namespace metaforce