Method initialize

source/MaterialXView/Viewer.cpp:283–398

}

void Viewer::initialize()
{
    _window = new ng::Window(this, "Viewer Options");
    _window->set_position(ng::Vector2i(15, 15));
    _window->set_layout(new ng::GroupLayout());

    // Initialize the standard libraries and color/unit management.
    loadStandardLibraries();

    // Initialize image handler.
    _imageHandler = _renderPipeline->createImageHandler();
#if MATERIALX_BUILD_OIIO
    _imageHandler->addLoader(mx::OiioImageLoader::create());
#endif
    _imageHandler->setSearchPath(_searchPath);

    // Initialize user interfaces.
    createLoadMeshInterface((ng::ref<ng::Widget>) _window, "Load Mesh");
    createLoadMaterialsInterface((ng::ref<ng::Widget>) _window, "Load Material");
    createLoadEnvironmentInterface((ng::ref<ng::Widget>) _window, "Load Environment");
    createPropertyEditorInterface((ng::ref<ng::Widget>) _window, "Property Editor");
    createAdvancedSettings((ng::ref<ng::Widget>) _window);

    // Create geometry selection box.
    _geomLabel = new ng::Label(_window, "Select Geometry");
    _geometrySelectionBox = new ng::ComboBox(_window, { "None" });
    _geometrySelectionBox->set_chevron_icon(-1);
    _geometrySelectionBox->set_callback([this](int choice)
    {
        size_t index = (size_t) choice;
        if (index < _geometryList.size())
        {
            _selectedGeom = index;
            if (_materialAssignments.count(getSelectedGeometry()))
            {
                setSelectedMaterial(_materialAssignments[getSelectedGeometry()]);
            }
            updateDisplayedProperties();
            updateMaterialSelectionUI();
        }
    });

    // Create material selection box.
    _materialLabel = new ng::Label(_window, "Assigned Material");
    _materialSelectionBox = new ng::ComboBox(_window, { "None" });
    _materialSelectionBox->set_chevron_icon(-1);
    _materialSelectionBox->set_callback([this](int choice)
    {
        size_t index = (size_t) choice;
        if (index < _materials.size())
        {
            // Update selected material index
            _selectedMaterial = index;

            // Assign selected material to geometry
            assignMaterial(getSelectedGeometry(), _materials[index]);
        }
    });