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

Introduction

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

Prototype

public ByteBuffer getPixels() 

Source Link

Document

Returns the direct ByteBuffer holding the pixel data.

Usage

From source file:com.badlogic.gdx.tests.g3d.HeightField.java

public void set(final Pixmap map) {
    if (map.getWidth() != width || map.getHeight() != height)
        throw new GdxRuntimeException("Incorrect map size");
    set(map.getPixels(), map.getFormat());
}

---

From source file:com.badlogic.gdx.tests.g3d.voxel.PerlinNoiseGenerator.java

License:Apache License

public static Pixmap generatePixmap(int width, int height, int min, int max, int octaveCount) {
    byte[] bytes = generateHeightMap(width, height, min, max, octaveCount);
    Pixmap pixmap = new Pixmap(width, height, Format.RGBA8888);
    for (int i = 0, idx = 0; i < bytes.length; i++) {
        byte val = bytes[i];
        pixmap.getPixels().put(idx++, val);
        pixmap.getPixels().put(idx++, val);
        pixmap.getPixels().put(idx++, val);
        pixmap.getPixels().put(idx++, (byte) 255);
    }/*from   ww w .  j  a va  2  s  . c  o m*/
    return pixmap;
}

---

From source file:com.bladecoder.engine.model.World.java

License:Apache License

public void takeScreenshot(String filename, int w) {

    int h = (int) (w * getSceneCamera().viewportHeight / getSceneCamera().viewportWidth);

    FrameBuffer fbo = new FrameBuffer(Format.RGB565, w, h, false);

    fbo.begin();/*from  ww  w .  j a  v  a  2s .co  m*/
    draw();
    Pixmap pixmap = ScreenUtils.getFrameBufferPixmap(0, 0, w, h);
    fbo.end();

    // Flip the pixmap upside down
    ByteBuffer pixels = pixmap.getPixels();
    int numBytes = w * h * 4;
    byte[] lines = new byte[numBytes];
    int numBytesPerLine = w * 4;
    for (int i = 0; i < h; i++) {
        pixels.position((h - i - 1) * numBytesPerLine);
        pixels.get(lines, i * numBytesPerLine, numBytesPerLine);
    }
    pixels.clear();
    pixels.put(lines);

    PixmapIO.writePNG(EngineAssetManager.getInstance().getUserFile(filename), pixmap);
}

---

From source file:com.explatcreations.sft.Game.java

License:Open Source License

private static void setIcons() {
    if (os == HardwareInfo.OS.Windows) {
        final Pixmap small = Game.assets.SmallIcon;
        final Pixmap medium = Game.assets.MediumIcon;
        Display.setIcon(new ByteBuffer[] { small.getPixels(), medium.getPixels() });
    } else if (os == HardwareInfo.OS.Mac) {
        final Pixmap large = Game.assets.LargeIcon;
        Display.setIcon(new ByteBuffer[] { large.getPixels() });
    } else {//from  ww w.  jav a  2 s .co  m
        final Pixmap medium = Game.assets.MediumIcon;
        Display.setIcon(new ByteBuffer[] { medium.getPixels() });
    }
}

---

From source file:com.github.unluckyninja.mousekiller.graphics.TextRenderer.java

License:Open Source License

/**
 * ????/*from  w w  w . j ava 2s .c  o m*/
 *
 * @param i
 */
public void readTextures(int i) {
    if (pixmaps[i] != null) {
        return;
    }
    String s = String.format("res/textures/font/unicode_page_%02X.png", new Object[] { Integer.valueOf(i) });
    FileHandle file = Gdx.files.internal(s);
    if (file.exists()) {
        try {
            BufferedImage image = ImageIO.read(file.read());
            Pixmap map = new Pixmap(256, 256, Pixmap.Format.RGBA8888);
            int[] colors = new int[65536];
            for (int j = 0; j < 65536; j++) {
                colors[j] = 0;
            }
            image.getData().getPixels(0, 0, 256, 256, (int[]) colors);
            ByteBuffer pixels = map.getPixels();
            pixels.clear();
            pixels.put(readColor(colors));
            pixels.position(0);
            pixmaps[i] = map;
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}

---

From source file:com.googlecode.gdxquake2.game.render.GlRenderer.java

License:Open Source License

void texImage2D(Pixmap pixmal, int target, int level, int internalFormat, int format, int type) {
    GlState.gl.glTexImage2D(target, level, internalFormat, pixmal.getWidth(), pixmal.getHeight(), 0, format,
            type, pixmal.getPixels());
}

---

From source file:com.googlecode.gdxquake2.game.render.GlRenderer.java

License:Open Source License

void texSubImage2D(Pixmap pixmap, int target, int level, int xOffset, int yOffset, int format, int type) {
    GlState.gl.glTexSubImage2D(target, level, xOffset, yOffset, pixmap.getWidth(), pixmap.getHeight(), format,
            type, pixmap.getPixels());
}

---

From source file:com.heaven7.fantastictank.test.ScreenUtils.java

License:Apache License

public static Pixmap getFrameBufferPixmap(int x, int y, int w, int h) {
    Gdx.gl.glPixelStorei(GL20.GL_PACK_ALIGNMENT, 1);

    final Pixmap pixmap = new Pixmap(w, h, Format.RGBA8888);
    ByteBuffer pixels = pixmap.getPixels();
    Gdx.gl.glReadPixels(x, y, w, h, GL20.GL_RGBA, GL20.GL_UNSIGNED_BYTE, pixels);

    return pixmap;
}

---

From source file:com.lyeeedar.Roguelike3D.Graphics.Models.SkyBox.java

License:Open Source License

private void glTexImage2D(int textureCubeMapIndex, Pixmap pixmap) {
    Gdx.gl20.glTexImage2D(textureCubeMapIndex, 0, pixmap.getGLInternalFormat(), pixmap.getWidth(),
            pixmap.getHeight(), 0, pixmap.getGLFormat(), pixmap.getGLType(), pixmap.getPixels());
}

---

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  w  ww  . j  a  va2  s .  c  o  m

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

    return pixmap;
}

---

• «
• 1
• 2
• 3
• »