Method IntersectsEntry

Source/Engine/Level/Actors/StaticModel.cpp:607–625

}

bool StaticModel::IntersectsEntry(int32 entryIndex, const Ray& ray, Real& distance, Vector3& normal)
{
    auto model = Model.Get();
    if (!model || !model->IsInitialized() || model->GetLoadedLODs() == 0)
        return false;

    // Find mesh in the highest loaded LOD that is using the given material slot index and ray hits it
    auto& meshes = model->LODs[model->HighestResidentLODIndex()].Meshes;
    for (int32 i = 0; i < meshes.Count(); i++)
    {
        const auto& mesh = meshes[i];
        if (mesh.GetMaterialSlotIndex() == entryIndex && mesh.Intersects(ray, _transform, distance, normal))
            return true;
    }

    distance = 0;
    normal = Vector3::Up;
    return false;
}

bool StaticModel::IntersectsEntry(const Ray& ray, Real& distance, Vector3& normal, int32& entryIndex)
{