Method getTrianglesList

core/3d/Bundle3D.cpp:2268–2313

}

std::vector<Vec3> Bundle3D::getTrianglesList(std::string_view path)
{
    std::vector<Vec3> trianglesList;

    if (path.length() <= 4)
        return trianglesList;

    auto bundle     = Bundle3D::createBundle();
    std::string ext = FileUtils::getPathExtension(path);
    MeshDatas meshs;
    if (ext == ".obj")
    {
        MaterialDatas materials;
        NodeDatas nodes;
        if (!Bundle3D::loadObj(meshs, materials, nodes, path))
        {
            Bundle3D::destroyBundle(bundle);
            return trianglesList;
        }
    }
    else
    {
        if (!bundle->load(path))
        {
            Bundle3D::destroyBundle(bundle);
            return trianglesList;
        }

        bundle->loadMeshDatas(meshs);
    }

    Bundle3D::destroyBundle(bundle);
    for (auto&& iter : meshs.meshDatas)
    {
        int preVertexSize = iter->getPerVertexSize() / sizeof(float);
        for (const auto& indices : iter->subMeshIndices)
        {
            indices.for_each([&](unsigned int ind) {
                trianglesList.emplace_back(Vec3(iter->vertex[ind * preVertexSize], iter->vertex[ind * preVertexSize + 1],
                                             iter->vertex[ind * preVertexSize + 2]));
            });
        }
    }

    return trianglesList;
}

Bundle3D::Bundle3D()
    : _modelPath(""), _path(""), _version(""), _referenceCount(0), _references(nullptr), _isBinary(false)