Example usage for com.badlogic.gdx.graphics Pixmap Pixmap

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics Pixmap Pixmap.

Prototype

public Pixmap(byte[] encodedData, int offset, int len) 

Source Link

Document

Creates a new Pixmap instance from the given encoded image data.

Usage

From source file:com.jumpbuttonstudios.vikingdodge.network.ImageDownloader.java

License:Apache License

public static Texture convertToTexture(DownloadedImage downloadedImage) {
    byte[] bytes = downloadedImage.getBytes();
    int numbBytes = downloadedImage.getNumBytes();

    if (numbBytes != 0) {
        Pixmap tmp = new Pixmap(bytes, 0, numbBytes);
        return new Texture(tmp);

    }/*from  w w w .java 2 s  .  c  om*/
    return null;
}

---

From source file:com.jupiter.europa.screen.MainMenuScreen.java

License:Open Source License

private static void buildMainMenuSkin() {
    Skin skin = new Skin();

    // Fonts//  w w w.  ja  v  a  2 s. co  m
    skin.add(BUTTON_FONT_KEY, EuropaGame.game.getAssetManager()
            .get(FileLocations.FONTS_DIRECTORY.resolve(BUTTON_FONT).toString()));
    skin.add(TITLE_FANCY_FONT_KEY, EuropaGame.game.getAssetManager()
            .get(FileLocations.FONTS_DIRECTORY.resolve(TITLE_FANCY_FONT).toString()));
    skin.add(TITLE_FONT_KEY, EuropaGame.game.getAssetManager()
            .get(FileLocations.FONTS_DIRECTORY.resolve(TITLE_FONT).toString()));
    skin.add(LIST_FONT_KEY,
            EuropaGame.game.getAssetManager().get(FileLocations.FONTS_DIRECTORY.resolve(LIST_FONT).toString()));
    skin.add(TEXT_FIELD_FONT_KEY, EuropaGame.game.getAssetManager()
            .get(FileLocations.FONTS_DIRECTORY.resolve(TEXT_FIELD_FONT).toString()));
    skin.add(INFO_LABEL_FONT_KEY, EuropaGame.game.getAssetManager()
            .get(FileLocations.FONTS_DIRECTORY.resolve(INFO_LABEL_FONT).toString()));

    // Set the background texture
    Pixmap pixmap = new Pixmap(1, (int) 1, Pixmap.Format.RGB888);
    pixmap.setColor(Color.WHITE);
    pixmap.fill();
    skin.add(SOLID_TEXTURE_KEY, new Texture(pixmap));
    Drawable transparentDrawable = skin.newDrawable(SOLID_TEXTURE_KEY, TRANSPARENT);

    // Get values from the atlas
    skin.addRegions(
            EuropaGame.game.getAssetManager().get(MAIN_MENU_SKIN_DIRECTORY.resolve(ATLAS_KEY).toString()));

    // Colors
    Color textButtonFontColor = new Color(0.85f, 0.85f, 0.85f, 1.0f);

    // Set images
    Drawable textButtonBackground = new TextureRegionDrawable(
            skin.get(BUTTON_BACKGROUND_KEY, TextureRegion.class));
    textButtonBackground.setLeftWidth(32);
    textButtonBackground.setRightWidth(32);
    textButtonBackground.setTopHeight(5);
    textButtonBackground.setBottomHeight(5);
    skin.add(BUTTON_BACKGROUND_KEY, textButtonBackground);

    Drawable textButtonBackgroundDown = new TextureRegionDrawable(
            skin.get(BUTTON_DOWN_KEY, TextureRegion.class));
    textButtonBackgroundDown.setLeftWidth(32);
    textButtonBackgroundDown.setRightWidth(32);
    textButtonBackgroundDown.setTopHeight(5);
    textButtonBackgroundDown.setBottomHeight(5);
    skin.add(BUTTON_DOWN_KEY, textButtonBackgroundDown);

    Drawable listSelection = new TextureRegionDrawable(skin.get(LIST_SELECTION_KEY, TextureRegion.class));
    listSelection.setLeftWidth(7);
    listSelection.setRightWidth(7);
    listSelection.setTopHeight(0);
    listSelection.setBottomHeight(0);
    skin.add(LIST_SELECTION_KEY, listSelection);

    Drawable tabButtonBackground = new TextureRegionDrawable(
            skin.get(TAB_BUTTON_BACKGROUND_KEY, TextureRegion.class));
    tabButtonBackground.setLeftWidth(5);
    tabButtonBackground.setRightWidth(5);
    tabButtonBackground.setTopHeight(0);
    tabButtonBackground.setBottomHeight(0);
    skin.add(TAB_BUTTON_BACKGROUND_KEY, tabButtonBackground);

    Drawable tabButtonBackgroundSelected = new TextureRegionDrawable(
            skin.get(TAB_BUTTON_SELECTED_KEY, TextureRegion.class));
    tabButtonBackgroundSelected.setLeftWidth(5);
    tabButtonBackgroundSelected.setRightWidth(5);
    tabButtonBackgroundSelected.setTopHeight(0);
    tabButtonBackgroundSelected.setBottomHeight(0);
    skin.add(TAB_BUTTON_SELECTED_KEY, tabButtonBackgroundSelected);

    Drawable titleBackground = new TextureRegionDrawable(skin.get(TITLE_BACKGROUND_KEY, TextureRegion.class));
    titleBackground.setLeftWidth(10);
    titleBackground.setRightWidth(10);
    titleBackground.setTopHeight(0);
    titleBackground.setBottomHeight(0);
    skin.add(TITLE_BACKGROUND_KEY, titleBackground);

    Drawable numberIncreaseDrawable = new TextureRegionDrawable(
            skin.get(NUMBER_SELECTOR_INCREASE_KEY, TextureRegion.class));
    numberIncreaseDrawable.setLeftWidth(0);
    numberIncreaseDrawable.setRightWidth(0);
    numberIncreaseDrawable.setTopHeight(0);
    numberIncreaseDrawable.setBottomHeight(0);
    skin.add(NUMBER_SELECTOR_INCREASE_KEY, numberIncreaseDrawable);

    Drawable numberDecreaseDrawable = new TextureRegionDrawable(
            skin.get(NUMBER_SELECTOR_DECREASE_KEY, TextureRegion.class));
    numberDecreaseDrawable.setLeftWidth(0);
    numberDecreaseDrawable.setRightWidth(0);
    numberDecreaseDrawable.setTopHeight(0);
    numberDecreaseDrawable.setBottomHeight(0);
    skin.add(NUMBER_SELECTOR_DECREASE_KEY, numberDecreaseDrawable);

    skin.add(DIALOG_BACKGROUND_KEY,
            skin.newDrawable(new TextureRegionDrawable(skin.get(DIALOG_BACKGROUND_KEY, TextureRegion.class)),
                    new Color(1.0f, 1.0f, 1.0f, 1.0f)));
    skin.add(POPUP_BACKGROUND_KEY,
            skin.newDrawable(new TextureRegionDrawable(skin.get(POPUP_BACKGROUND_KEY, TextureRegion.class)),
                    new Color(1.0f, 1.0f, 1.0f, 1.0f)));
    skin.add(LIST_BACKGROUND_KEY,
            skin.newDrawable(new TextureRegionDrawable(skin.get(LIST_BACKGROUND_KEY, TextureRegion.class)),
                    new Color(1.0f, 1.0f, 1.0f, 1.0f)));
    skin.add(LIST_SELECTION_KEY,
            skin.newDrawable(new TextureRegionDrawable(skin.get(LIST_SELECTION_KEY, TextureRegion.class)),
                    new Color(1.0f, 1.0f, 1.0f, 1.0f)));
    skin.add(CREDITS_BACKGROUND_KEY,
            skin.newDrawable(new TextureRegionDrawable(skin.get(CREDITS_BACKGROUND_KEY, TextureRegion.class)),
                    new Color(1.0f, 1.0f, 1.0f, 1.0f)));

    Drawable dropdownListBackground = skin.newDrawable(
            new TextureRegionDrawable(skin.get(DROP_DOWN_LIST_BACKGROUND, TextureRegion.class)),
            new Color(1, 1, 1, 1));
    dropdownListBackground.setLeftWidth(28);
    dropdownListBackground.setRightWidth(28);
    dropdownListBackground.setTopHeight(0);
    dropdownListBackground.setBottomHeight(0);
    skin.add(DROP_DOWN_LIST_BACKGROUND, dropdownListBackground);

    // Create a Label style for the title
    Label.LabelStyle titleStyle = new Label.LabelStyle();
    titleStyle.background = transparentDrawable;
    titleStyle.font = skin.getFont(TITLE_FONT_KEY);
    titleStyle.fontColor = new Color(Color.BLACK);
    skin.add(DEFAULT_KEY, titleStyle);

    // Fancy Character Label Style
    Label.LabelStyle fancyTitleStyle = new Label.LabelStyle();
    fancyTitleStyle.background = transparentDrawable;
    fancyTitleStyle.font = skin.getFont(TITLE_FANCY_FONT_KEY);
    fancyTitleStyle.fontColor = new Color(Color.BLACK);
    skin.add(FANCY_KEY, fancyTitleStyle);

    // Create a Label style for dialogs
    LabelStyle infoStyle = new LabelStyle();
    infoStyle.background = transparentDrawable;
    infoStyle.font = skin.getFont(INFO_LABEL_FONT_KEY);
    infoStyle.fontColor = new Color(Color.BLACK);
    skin.add(INFO_STYLE_KEY, infoStyle);

    // Default Button Style
    TextButton.TextButtonStyle textButtonStyle = new TextButton.TextButtonStyle();
    textButtonStyle.up = textButtonBackground;
    textButtonStyle.down = textButtonBackgroundDown;
    textButtonStyle.checked = textButtonBackground;
    textButtonStyle.over = textButtonBackgroundDown;
    textButtonStyle.disabled = textButtonBackground;
    textButtonStyle.font = skin.getFont(BUTTON_FONT_KEY);
    textButtonStyle.fontColor = textButtonFontColor;
    textButtonStyle.disabledFontColor = new Color(0.3f, 0.3f, 0.3f, 1.0f);
    //        textButtonStyle.pressedOffsetX = 2f;
    //        textButtonStyle.pressedOffsetY = -3f;
    skin.add(DEFAULT_KEY, textButtonStyle);

    // Tab Button Style
    TextButtonStyle tabButtonStyle = new TextButtonStyle();
    tabButtonStyle.up = tabButtonBackground;
    tabButtonStyle.down = tabButtonBackground;
    tabButtonStyle.checked = tabButtonBackgroundSelected;
    tabButtonStyle.over = tabButtonBackground;
    tabButtonStyle.disabled = tabButtonBackground;
    tabButtonStyle.font = skin.getFont(BUTTON_FONT_KEY);
    tabButtonStyle.fontColor = textButtonFontColor;
    tabButtonStyle.overFontColor = textButtonFontColor;
    tabButtonStyle.disabledFontColor = new Color(Color.GRAY);
    skin.add(TAB_STYLE_KEY, tabButtonStyle);

    // Create a TextField style
    TextFieldStyle textFieldStyle = new TextFieldStyle();
    textFieldStyle.background = skin.newDrawable(SOLID_TEXTURE_KEY, new Color(0f, 0f, 0f, 0.1f));
    textFieldStyle.selection = skin.newDrawable(SOLID_TEXTURE_KEY, new Color(0f, 0f, 1f, 0.3f));
    textFieldStyle.cursor = skin.newDrawable(SOLID_TEXTURE_KEY, Color.BLACK);
    textFieldStyle.font = skin.getFont(TEXT_FIELD_FONT_KEY);
    textFieldStyle.fontColor = Color.BLACK;
    skin.add(DEFAULT_KEY, textFieldStyle);

    // Create a List style
    ListStyle listStyle = new ListStyle();
    listStyle.font = skin.getFont(LIST_FONT_KEY);
    listStyle.fontColorSelected = Color.BLACK;
    listStyle.fontColorUnselected = Color.BLACK;
    listStyle.selection = listSelection;
    listStyle.background = transparentDrawable;
    skin.add(DEFAULT_KEY, listStyle);

    // Create a Scroll Pane Style
    ScrollPaneStyle scrollPaneStyle = new ScrollPaneStyle();
    scrollPaneStyle.background = transparentDrawable;
    //        scrollPaneStyle.vScroll = skin.newDrawable(MainMenuScreen.SCROLL_BAR_VERTICAL_KEY);
    //        scrollPaneStyle.vScrollKnob = skin.newDrawable(MainMenuScreen.SCROLL_BAR_VERTICAL_KNOB_KEY);
    skin.add(DEFAULT_KEY, scrollPaneStyle);

    // Create a Dialog Style
    WindowStyle dialogStyle = new WindowStyle();
    dialogStyle.background = new SpriteDrawable(
            new Sprite(EuropaGame.game.getAssetManager().get(BACKGROUND_FILE_NAME, Texture.class)));
    dialogStyle.titleFont = skin.getFont(TITLE_FONT_KEY);
    dialogStyle.titleFontColor = new Color(Color.BLACK);
    skin.add(DEFAULT_KEY, dialogStyle);

    // Popup Dialog Style
    WindowStyle popupStyle = new WindowStyle();
    popupStyle.titleFont = skin.getFont(TITLE_FONT_KEY);
    popupStyle.titleFontColor = new Color(Color.BLACK);
    skin.add(POPUP_DIALOG_STYLE_KEY, popupStyle);

    // Create a Slider Skin
    SliderStyle sliderStyle = new SliderStyle();
    sliderStyle.background = new TextureRegionDrawable(skin.get(SLIDER_BACKGROUND_KEY, TextureRegion.class));
    sliderStyle.knob = new TextureRegionDrawable(skin.get(SLIDER_KNOB_KEY, TextureRegion.class));
    skin.add(DEFAULT_KEY, sliderStyle);

    // Create a Drop Down Menu Skin
    SelectBoxStyle selectBoxStyle = new SelectBoxStyle();
    selectBoxStyle.background = textButtonBackground;
    selectBoxStyle.backgroundOpen = textButtonBackgroundDown;
    selectBoxStyle.backgroundOver = textButtonBackgroundDown;
    selectBoxStyle.scrollStyle = scrollPaneStyle;
    selectBoxStyle.font = skin.getFont(TEXT_FIELD_FONT_KEY);
    selectBoxStyle.fontColor = textButtonFontColor;
    ListStyle selectBoxListStyle = new ListStyle();
    selectBoxListStyle.font = skin.getFont(LIST_FONT_KEY);
    selectBoxListStyle.fontColorSelected = textButtonFontColor;
    selectBoxListStyle.fontColorUnselected = textButtonFontColor;
    selectBoxListStyle.selection = skin.newDrawable(SOLID_TEXTURE_KEY, SELECTION_COLOR);
    selectBoxListStyle.background = dropdownListBackground;
    selectBoxStyle.listStyle = selectBoxListStyle;
    skin.add(DEFAULT_KEY, selectBoxStyle);

    // NumberSelectorStyle
    NumberSelectorStyle numberStyle = new NumberSelectorStyle();
    numberStyle.decrease = numberDecreaseDrawable;
    numberStyle.increase = numberIncreaseDrawable;
    numberStyle.minimumNumberSize = 50;
    numberStyle.numberLabelStyle = infoStyle;
    numberStyle.spacing = COMPONENT_SPACING;
    skin.add(DEFAULT_KEY, numberStyle);

    // AttributeSelectorStyle
    MultipleNumberSelectorStyle attrStyle = new MultipleNumberSelector.MultipleNumberSelectorStyle();
    attrStyle.labelStyle = infoStyle;
    attrStyle.numberSelectorStyle = numberStyle;
    attrStyle.spacing = COMPONENT_SPACING;
    skin.add(DEFAULT_KEY, attrStyle);

    mainMenuSkin = skin;
}

---

From source file:com.jupiter.europa.screen.overlay.PauseMenu.java

License:Open Source License

private static void buildPauseMenuSkin() {
    Skin skin = new Skin();

    skin.add("button-font", EuropaGame.game.getAssetManager()
            .get(FileLocations.FONTS_DIRECTORY.resolve(BUTTON_FONT).toString()));
    skin.add("title-font", EuropaGame.game.getAssetManager()
            .get(FileLocations.FONTS_DIRECTORY.resolve(TITLE_FONT).toString()));

    // Set the background texture
    Pixmap pixmap = new Pixmap(1, (int) 1, Pixmap.Format.RGB888);
    pixmap.setColor(Color.WHITE);
    pixmap.fill();//w ww .j a v a  2 s.c om
    skin.add("background", new Texture(pixmap));

    // Create a Label style for the title
    Label.LabelStyle titleStyle = new Label.LabelStyle();
    titleStyle.background = skin.newDrawable("background", TRANSPARENT);
    titleStyle.font = skin.getFont("title-font");
    titleStyle.fontColor = Color.BLACK;
    skin.add("default", titleStyle);

    //Create a button style
    TextButton.TextButtonStyle textButtonStyle = new TextButton.TextButtonStyle();
    textButtonStyle.up = skin.newDrawable("background", TRANSPARENT);
    textButtonStyle.down = skin.newDrawable("background", TRANSPARENT);
    textButtonStyle.checked = skin.newDrawable("background", TRANSPARENT);
    textButtonStyle.over = skin.newDrawable("background", TRANSPARENT);
    textButtonStyle.disabled = skin.newDrawable("background", TRANSPARENT);
    textButtonStyle.font = skin.getFont("button-font");
    textButtonStyle.fontColor = Color.TEAL;
    textButtonStyle.overFontColor = Color.YELLOW;
    textButtonStyle.disabledFontColor = Color.GRAY;
    textButtonStyle.pressedOffsetX = 2f;
    textButtonStyle.pressedOffsetY = -3f;
    skin.add("default", textButtonStyle);
    //        
    //        skin = EmergenceGame.game.getAssetManager().get(
    //                new File(FileLocations.SKINS_DIRECTORY, "main_menu.skin").getPath());
    pauseMenuSkin = skin;
}

---

From source file:com.kotcrab.vis.ui.contrib.widget.file.ImgScalrFileChooserIconProvider.java

License:Apache License

public Pixmap imageToPixmap(BufferedImage image) {
    final int[] pixels = ((DataBufferInt) image.getRaster().getDataBuffer()).getData();
    final int width = image.getWidth();
    final int height = image.getHeight();
    final boolean hasAlphaChannel = image.getAlphaRaster() != null;

    Pixmap pixmap = new Pixmap(width, height, hasAlphaChannel ? Pixmap.Format.RGBA8888 : Pixmap.Format.RGB888);

    if (hasAlphaChannel) {
        for (int pixel = 0, row = 0, col = 0; pixel < pixels.length; pixel++) {

            Color.argb8888ToColor(tmpColor, pixels[pixel]);
            pixmap.drawPixel(col, row, Color.rgba8888(tmpColor));

            col++;//from   w w  w  .  ja va2  s  .  c  om
            if (col == width) {
                col = 0;
                row++;
            }
        }
    } else {
        for (int pixel = 0, row = 0, col = 0; pixel < pixels.length; pixel++) {
            int color = pixels[pixel];
            tmpColor.r = ((color & 0x00ff0000) >>> 16) / 255f;
            tmpColor.g = ((color & 0x0000ff00) >>> 8) / 255f;
            tmpColor.b = ((color & 0x000000ff)) / 255f;
            tmpColor.a = 1f;

            pixmap.drawPixel(col, row, Color.rgba8888(tmpColor));

            col++;
            if (col == width) {
                col = 0;
                row++;
            }
        }
    }

    return pixmap;
}

---

From source file:com.kotcrab.vis.ui.widget.color.ColorChannelWidget.java

License:Apache License

public ColorChannelWidget(ColorPickerStyle style, String label, int maxValue, boolean useAlpha,
        final ColorChannelWidgetListener drawer) {
    super(true);/*www.j  av a2s  . com*/

    this.style = style;
    this.value = 0;
    this.maxValue = maxValue;
    this.drawer = drawer;
    this.useAlpha = useAlpha;

    barListener = new ChangeListener() {
        @Override
        public void changed(ChangeEvent event, Actor actor) {
            value = bar.getValue();
            drawer.updateFields();
            inputField.setValue(value);
        }
    };

    if (useAlpha)
        pixmap = new Pixmap(maxValue, 1, Format.RGBA8888);
    else
        pixmap = new Pixmap(maxValue, 1, Format.RGB888);

    texture = new Texture(pixmap);
    add(new VisLabel(label)).width(10).center();
    add(inputField = new ColorInputField(maxValue, new ColorInputFieldListener() {
        @Override
        public void changed(int newValue) {
            value = newValue;
            drawer.updateFields();
            bar.setValue(newValue);
        }
    })).width(ColorPicker.FIELD_WIDTH);
    add(bar = createBarImage()).size(ColorPicker.BAR_WIDTH, ColorPicker.BAR_HEIGHT);

    inputField.setValue(0);
}

---

From source file:com.kotcrab.vis.ui.widget.color.internal.PickerCommons.java

License:Apache License

private void createPixmap() {
    Pixmap whitePixmap = new Pixmap(2, 2, Format.RGB888);
    whitePixmap.setColor(Color.WHITE);
    whitePixmap.drawRectangle(0, 0, 2, 2);
    whiteTexture = new Texture(whitePixmap);
    whiteTexture.setWrap(TextureWrap.Repeat, TextureWrap.Repeat);
    whitePixmap.dispose();//www. j av a 2 s.co  m
}

---

From source file:com.laststandstudio.space.Levels.Menus.MainMenu.java

License:Open Source License

public MainMenu(Game game) {
    super(game);/*  w w  w.  java 2s  .  c om*/
    SpaceShooter.mode = SpaceShooter.GameMode.MENU_MAIN;
    SpaceShooter.logger.logDebug("Main Menu: Creating Main Menu Screen");
    this.batch = new SpriteBatch();
    this.titleFont = super.loadFont("fonts/Gtek_Technology_free.ttf", (Gdx.graphics.getHeight() / 12));
    SpaceShooter.logger.logDebug("Main Menu: Creating Button Tables & Fonts");
    this.menuFont = new BitmapFont();
    this.pixmap = new Pixmap((Gdx.graphics.getWidth() / 2) - (Gdx.graphics.getWidth() / 10),
            (Gdx.graphics.getHeight() / 12), Pixmap.Format.RGB888);
    this.skin = new Skin();
    this.stage = new Stage();
    this.table = new Table();
    this.labelStyle = new Label.LabelStyle(titleFont, Color.BLACK);
    this.textButtonStyle = new TextButton.TextButtonStyle();

    skin.add("default", menuFont);
    pixmap.setColor(Color.MAROON);
    pixmap.fill();
    skin.add("background", new Texture(pixmap));

    SpaceShooter.logger.logDebug("Main Menu: Building Button Style");
    textButtonStyle.up = skin.newDrawable("background", Color.GRAY);
    textButtonStyle.down = skin.newDrawable("background", Color.DARK_GRAY);
    textButtonStyle.checked = skin.newDrawable("background", Color.DARK_GRAY);
    textButtonStyle.over = skin.newDrawable("background", Color.LIGHT_GRAY);
    textButtonStyle.font = skin.getFont("default");

    skin.add("default", textButtonStyle);

    SpaceShooter.logger.logDebug("Main Menu: Building Buttons");
    this.title = new Label("space shooter", labelStyle);
    this.btnSinglePlayer = new TextButton("Single Player", skin);
    this.btnMultiplayer = new TextButton("Multiplayer", skin);
    this.btnOptions = new TextButton("Options", skin);
    this.btnTexturePacks = new TextButton("Texture Packs", skin);
    this.btnMods = new TextButton("Mods", skin);
    this.btnExit = new TextButton("Exit", skin);
}

---

From source file:com.maplescot.loggerbill.game.world.StarryNight.java

License:Creative Commons License

public StarryNight() {
    int w = (int) Constants.VIEW_WIDTH;
    int h = (int) Constants.VIEW_HEIGHT;
    Gdx.app.log(TAG, "Generating stars...");
    skyImage = new Pixmap(w, h, Pixmap.Format.RGBA8888);
    skyImage.setColor(0, 0, 0, 1f);//from ww  w .j ava 2s . co  m
    skyImage.fillRectangle(0, 0, w, h);
    // Draw some stars
    for (int i = 0; i < 10000; i++) {
        float b = rnum.nextFloat(); // Brightness
        skyImage.setColor(b * .9f, b * 0.9f, b, 1f);
        skyImage.drawPixel(rnum.nextInt(w), rnum.nextInt(h));
    }

    skyTex = new Texture(skyImage, Pixmap.Format.RGBA8888, false);
    skyTex.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear);
    moonX = (rnum.nextFloat() * Constants.VIEW_WIDTH) - (Constants.VIEW_WIDTH / 2);

}

---

From source file:com.mbrlabs.mundus.assets.EditorAssetManager.java

License:Apache License

public PixmapTextureAsset createPixmapTextureAsset(int size) throws IOException {
    String pixmapFilename = "pixmap_" + UUID.randomUUID().toString() + ".png";
    String metaFilename = pixmapFilename + ".meta";

    // create meta file
    String metaPath = FilenameUtils.concat(rootFolder.path(), metaFilename);
    MetaFile meta = createNewMetaFile(new FileHandle(metaPath), AssetType.PIXMAP_TEXTURE);

    // create pixmap
    String pixmapPath = FilenameUtils.concat(rootFolder.path(), pixmapFilename);
    Pixmap pixmap = new Pixmap(size, size, Pixmap.Format.RGBA8888);
    FileHandle pixmapAssetFile = new FileHandle(pixmapPath);
    PixmapIO.writePNG(pixmapAssetFile, pixmap);
    pixmap.dispose();/*  w w  w . ja  v a2s . co m*/

    // load & return asset
    PixmapTextureAsset asset = new PixmapTextureAsset(meta, pixmapAssetFile);
    asset.load();
    addAsset(asset);

    return asset;
}

---

From source file:com.mbrlabs.mundus.editor.tools.picker.BasePicker.java

License:Apache License

public Pixmap getFrameBufferPixmap(Viewport viewport) {
    int w = viewport.getScreenWidth();
    int h = viewport.getScreenHeight();
    int x = viewport.getScreenX();
    int y = viewport.getScreenY();
    final ByteBuffer pixelBuffer = BufferUtils.newByteBuffer(w * h * 4);

    Gdx.gl.glBindFramebuffer(GL20.GL_FRAMEBUFFER, fbo.getFramebufferHandle());
    Gdx.gl.glReadPixels(x, y, w, h, GL30.GL_RGBA, GL30.GL_UNSIGNED_BYTE, pixelBuffer);
    Gdx.gl.glBindFramebuffer(GL20.GL_FRAMEBUFFER, 0);

    final int numBytes = w * h * 4;
    byte[] imgLines = new byte[numBytes];
    final int numBytesPerLine = w * 4;
    for (int i = 0; i < h; i++) {
        pixelBuffer.position((h - i - 1) * numBytesPerLine);
        pixelBuffer.get(imgLines, i * numBytesPerLine, numBytesPerLine);
    }//from   ww  w  . j  a va2  s. c  om

    Pixmap pixmap = new Pixmap(w, h, Pixmap.Format.RGBA8888);
    BufferUtils.copy(imgLines, 0, pixmap.getPixels(), imgLines.length);

    return pixmap;
}

---

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