Method setup

source/Gui/SimulationView.cpp:25–89

}

void SimulationView::setup(SimulationFacade const& simulationFacade)
{
    _simulationFacade = simulationFacade;

    _cellDetailOverlayActive = GlobalSettings::get().getValue("settings.simulation view.overlay", _cellDetailOverlayActive);
    _brightness = GlobalSettings::get().getValue("windows.simulation view.brightness", _brightness);
    _contrast = GlobalSettings::get().getValue("windows.simulation view.contrast", _contrast);
    _motionBlur = GlobalSettings::get().getValue("windows.simulation view.motion blur factor", _motionBlur);

    _shader = std::make_shared<_Shader>(Const::SimulationVertexShader, Const::SimulationFragmentShader);

    _scrollbarX = std::make_shared<_SimulationScrollbar>(
        "SimScrollbarX", _SimulationScrollbar ::Orientation::Horizontal, _simulationFacade);
    _scrollbarY = std::make_shared<_SimulationScrollbar>(
        "SimScrollbarY", _SimulationScrollbar::Orientation::Vertical, _simulationFacade);

    // set up vertex data (and buffer(s)) and configure vertex attributes
    // ------------------------------------------------------------------
    float vertices[] = {
        // positions        // texture coordinates
        1.0f,  1.0f,  0.0f, 1.0f, 1.0f,  // top right
        1.0f,  -1.0f, 0.0f, 1.0f, 0.0f,  // bottom right
        -1.0f, -1.0f, 0.0f, 0.0f, 0.0f,  // bottom left
        -1.0f, 1.0f,  0.0f, 0.0f, 1.0f   // top left
    };
    unsigned int indices[] = {
        0,
        1,
        3,  // first triangle
        1,
        2,
        3  // second triangle
    };
    glGenVertexArrays(1, &_vao);
    glGenBuffers(1, &_vbo);
    glGenBuffers(1, &_ebo);

    glBindVertexArray(_vao);

    glBindBuffer(GL_ARRAY_BUFFER, _vbo);
    glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);

    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _ebo);
    glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);

    // position attribute
    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
    glEnableVertexAttribArray(0);
  
    // texture coordinate attribute
    glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
    glEnableVertexAttribArray(1);

    resize(Viewport::get().getViewSize());

    _shader->use();
    _shader->setInt("texture1", 0);
    _shader->setInt("texture2", 1);