Function makeThreeJSViewer

src/cpp/test/dumpToThree.h:288–334

    }

    inline std::string makeThreeJSViewer(std::vector<glm::dvec3> input, std::vector<uint32_t> indices)
    {
        std::stringstream obj;
        if (input.size() > 0)
        {
            // Generate OBJ data for lines
            for (size_t i = 0; i < input.size(); i++)
            {
                obj << "v " << input[i].x << " " << input[i].y << " " << input[i].z << "\n";
            }

            if (indices.size() > 0)
            {
                for (size_t i = 0; i < indices.size() - 1; i += 2)
                {
                    obj << "l " << (indices[i] + 1) << " " << (indices[i + 1] + 1) << "\n";
                }
            }
            else
            {
                for (size_t i = 0; i < input.size() - 1; ++i)
                {
                    obj << "l " << (i + 1) << " " << (i + 2) << "\n";
                }
            }
        }

        // Escape OBJ data for embedding in JavaScript
        std::string objData = obj.str();
        std::string escapedObjData;
        for (char c : objData)
        {
            if (c == '\n') escapedObjData += "\\n";
            else if (c == '"') escapedObjData += "\\\"";
            else escapedObjData += c;
        }

        // Replace placeholder with escaped OBJ data
        std::string html = THREE_JS_VIEWER_TEMPLATE;
        size_t pos = html.find(R"({})");
        if (pos != std::string::npos)
        {
            html.replace(pos, 2, escapedObjData);
        }

        return html;
    }

    inline std::string makeThreeJSViewer(std::vector<std::vector<glm::dvec2>> lines)
    {