Method SaveToFileSettings

PathTracer/Editor.cpp:773–813

}

void Editor::SaveToFileSettings()
{
    if (!ImGui::CollapsingHeader("Save To File"))
        return;

    static char fileName[256] = "output";
    ImGui::InputText("File Name", fileName, sizeof(fileName));

    static char savedFilename[256] = "output";

    static bool imageSaved = false;
    if (ImGui::Button("Save"))
    {
        std::string filePath;
        uint32_t counter = 1;

        // Check if folder is created
        if (!std::filesystem::exists("../../RenderedImages"))
        {
            std::filesystem::create_directories("../../RenderedImages");
        }

        filePath = "../../RenderedImages/" + std::string(fileName) + "_" + std::to_string(m_PathTracer.GetSamplesAccumulated()) + "spp_" + std::to_string((int)m_RenderTime) + "s.png";
        while(true)
        {
            if (!std::filesystem::exists(filePath))
                break;

            filePath = "../../RenderedImages/" + std::string(fileName) + "_" + std::to_string(m_PathTracer.GetSamplesAccumulated()) + "spp_" + std::to_string((int)m_RenderTime) + "s_" + std::to_string(counter++) + ".png";
        }

        PushDeferredTask(std::make_shared<std::string>(filePath), [this](VulkanHelper::CommandBuffer commandBuffer, std::shared_ptr<void> data) {
            SaveToFile(*(std::string*)data.get(), commandBuffer);
        });
        imageSaved = true;
        strcpy(savedFilename, filePath.c_str() + 21); // +21 to remove the ../../RenderedImages/ part
    }

    if (imageSaved)
        ImGui::Text("File saved to: RenderedImages/%s", savedFilename);
}

void Editor::SaveToFile(const std::string& filepath, VulkanHelper::CommandBuffer commandBuffer)
{