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Decompile 11 functions in Source/Contents/Models/ModelLighting.cpp, Source/Contents/Models/ModelNode.cpp, ...

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Batch #1082 by ragnarok-clanker: 0 byte-identical, 11 confirmed by peer review.

- fn_02007 ModelMesh::ModelMesh: logic confirmed by peer review
- fn_02009 ModelMesh::~ModelMesh: logic confirmed by peer review
- fn_02011 ModelMesh::CalculateNormals: logic confirmed by peer review
- fn_07958 C3dAnimModelRes::Load: logic confirmed by peer review
- fn_07997 AnimatedModelRecord::~AnimatedModelRecord: logic confirmed by peer review
- fn_08023 C3dAnimModelRes::Unload: logic confirmed by peer review
- fn_17482 C3dNodeV1::Initialize: logic confirmed by peer review
- fn_17484 C3dNodeV2::Initialize: logic confirmed by peer review
- fn_17514 C3dNode::AccumulateBounds: logic confirmed by peer review
- fn_17515 C3dNode::SampleGroundColors: logic confirmed by peer review
- fn_17521 C3dNode::Prepare: logic confirmed by peer review

Reviewed-by: ragnarok-clanker
This commit is contained in:
ragnarok-clanker 2026-10-27 16:31:29 +00:00
commit eb3e3b8b08
11 changed files with 249 additions and 132 deletions
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49
Source/Resource/Models/ModelMesh.cpp
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@ -20,14 +20,39 @@ namespace {
// FUNCTION: fn_07988
ModelFace::ModelFace() = default;
// OFFSET: 0x00551BA0
// FUNCTION: fn_02007
ModelMesh::ModelMesh()
: vertexCount(0), vertices(nullptr), faceCount(0), faces(nullptr), textureVertexCount(0), textureVertices(nullptr), faceNormals(nullptr),
vertexNormals(nullptr) {
}
// OFFSET: 0x00551E80
// FUNCTION: fn_02009
ModelMesh::~ModelMesh() {
delete[] this->vertices;
this->vertices = nullptr;
this->vertexCount = 0;
delete[] this->faces;
this->faces = nullptr;
this->faceCount = 0;
delete[] this->textureVertices;
this->textureVertices = nullptr;
this->textureVertexCount = 0;
delete[] this->faceNormals;
this->faceNormals = nullptr;
delete[] this->vertexNormals;
this->vertexNormals = nullptr;
}
// OFFSET: 0x00551FD0
// FUNCTION: fn_02011
void ModelMesh::CalculateNormals() {
if (this->faceNormals.empty()) {
this->faceNormals.resize(this->faces.size());
if (!this->faceNormals) {
this->faceNormals = new std::array<float, 3>[this->faceCount]{};
}
for (unsigned index = 0; index < this->faces.size(); ++index) {
for (int index = 0; index < this->faceCount; ++index) {
const ModelFace& face = this->faces[index];
const auto& first = this->vertices[face.vertices[0]];
const auto& second = this->vertices[face.vertices[1]];
@ -46,25 +71,25 @@ void ModelMesh::CalculateNormals() {
Normalize(normal.data());
}
std::map<unsigned, std::vector<unsigned>> adjacent;
std::map<int, std::vector<int>> adjacent;
for (unsigned face = 0; face < this->faces.size(); ++face) {
for (unsigned corner = 0; corner < 3; ++corner) {
for (int face = 0; face < this->faceCount; ++face) {
for (int corner = 0; corner < 3; ++corner) {
adjacent[this->faces[face].vertices[corner]].push_back(face);
}
}
if (this->vertexNormals.empty()) {
this->vertexNormals.resize(this->faces.size() * 3);
if (!this->vertexNormals) {
this->vertexNormals = new std::array<float, 3>[this->faceCount * 3]{};
}
for (unsigned index = 0; index < this->faces.size(); ++index) {
for (int index = 0; index < this->faceCount; ++index) {
const ModelFace& face = this->faces[index];
for (unsigned corner = 0; corner < 3; ++corner) {
for (int corner = 0; corner < 3; ++corner) {
auto& normal = this->vertexNormals[index * 3 + corner];
for (unsigned neighbor : adjacent[face.vertices[corner]]) {
for (int neighbor : adjacent[face.vertices[corner]]) {
const ModelFace& other = this->faces[neighbor];
for (std::uint32_t group : face.smoothing) {
@ -87,7 +112,7 @@ void ModelMesh::CalculateNormals() {
}
}
for (unsigned index = 0; index < this->faces.size() * 3; ++index) {
for (int index = 0; index < this->faceCount * 3; ++index) {
Normalize(this->vertexNormals[index].data());
}
}