Function LoadAsset

tools/assimp_view/assimp_view.cpp:197–282

------------------------------------------------------------------------------- Load the current asset The path to the asset is specified in the global variable g_szFileName -------------------------------------------------------------------------------

// The path to the asset is specified in the global variable g_szFileName
//-------------------------------------------------------------------------------
int LoadAsset() {
    // set the world and world rotation matrices to the identity
    g_mWorldRotate = aiMatrix4x4();
    g_mWorld = aiMatrix4x4();

    //	char szTemp[MAX_PATH+64];
    //	sprintf(szTemp,"Starting to load %s",g_szFileName);
    CLogWindow::Instance().WriteLine(
            "----------------------------------------------------------------------------");
    //	CLogWindow::Instance().WriteLine(szTemp);
    //	CLogWindow::Instance().WriteLine(
    //		"----------------------------------------------------------------------------");
    CLogWindow::Instance().SetAutoUpdate(false);

    // create a helper thread to load the asset
    DWORD dwID;
    g_bLoadingCanceled = false;
    g_pcAsset = new AssetHelper();
    g_hThreadHandle = CreateThread(nullptr, 0, &LoadThreadProc, nullptr, 0, &dwID);

    if (!g_hThreadHandle) {
        CLogDisplay::Instance().AddEntry(
                "[ERROR] Unable to create helper thread for loading",
                D3DCOLOR_ARGB(0xFF, 0xFF, 0, 0));
        return 0;
    }

    // show the progress bar dialog
    DialogBox(g_hInstance, MAKEINTRESOURCE(IDD_LOADDIALOG),
            g_hDlg, &ProgressMessageProc);

    // update the log window
    CLogWindow::Instance().SetAutoUpdate(true);
    CLogWindow::Instance().Update();

    // now we should have loaded the asset. Check this ...
    g_bLoadingFinished = false;
    if (!g_pcAsset || !g_pcAsset->pcScene) {
        if (g_pcAsset) {
            delete g_pcAsset;
            g_pcAsset = nullptr;
        }
        return 0;
    }

    // allocate a new MeshHelper array and build a new instance
    // for each mesh in the original asset
    g_pcAsset->apcMeshes = new AssetHelper::MeshHelper *[g_pcAsset->pcScene->mNumMeshes]();
    for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes; ++i)
        g_pcAsset->apcMeshes[i] = new AssetHelper::MeshHelper();

    // create animator
    g_pcAsset->mAnimator = new SceneAnimator(g_pcAsset->pcScene);

    // build a new caption string for the viewer
    static const size_t Size = MAX_PATH + 10;
    char szOut[Size];
    ai_snprintf(szOut, Size, AI_VIEW_CAPTION_BASE " [%s]", g_szFileName);