Method loadPrimitivesFromFile

Source/Falcor/Scene/SDFs/SDFGrid.cpp:380–405

    }

    uint32_t SDFGrid::loadPrimitivesFromFile(const std::filesystem::path& path, uint32_t gridWidth)
    {
        std::ifstream ifs(path);
        if (!ifs.good())
        {
            logWarning("Failed to open SDF grid file '{}' for reading.", path);
            return false;
        }

        std::vector<SDF3DPrimitive> primitives;
        try
        {
            json j = json::parse(ifs);
            primitives = j;
        }
        catch (const std::exception& e)
        {
            logWarning("Error when deserializing SDF grid from '{}': {}", path, e.what());
            return 0;
        }

        setPrimitives(primitives, gridWidth);

        mInitializedWithPrimitives = true;
        return (uint32_t)mPrimitives.size();
    }

    bool SDFGrid::writePrimitivesToFile(const std::filesystem::path& path)
    {