Examples with FrameBuffer com.jme3.texture.FrameBuffer used on opensource projects

Example 1 with FrameBuffer

use of com.jme3.texture.FrameBuffer in project jmonkeyengine by jMonkeyEngine.

the class ScreenshotAppState method postFrame.

public void postFrame(FrameBuffer out) {
    if (capture) {
        capture = false;
        Camera curCamera = rm.getCurrentCamera();
        int viewX = (int) (curCamera.getViewPortLeft() * curCamera.getWidth());
        int viewY = (int) (curCamera.getViewPortBottom() * curCamera.getHeight());
        int viewWidth = (int) ((curCamera.getViewPortRight() - curCamera.getViewPortLeft()) * curCamera.getWidth());
        int viewHeight = (int) ((curCamera.getViewPortTop() - curCamera.getViewPortBottom()) * curCamera.getHeight());
        renderer.setViewPort(0, 0, width, height);
        renderer.readFrameBuffer(out, outBuf);
        renderer.setViewPort(viewX, viewY, viewWidth, viewHeight);
        File file;
        String filename;
        if (numbered) {
            shotIndex++;
            filename = shotName + shotIndex;
        } else {
            filename = shotName;
        }
        if (filePath == null) {
            file = new File(JmeSystem.getStorageFolder() + File.separator + filename + ".png").getAbsoluteFile();
        } else {
            file = new File(filePath + filename + ".png").getAbsoluteFile();
        }
        logger.log(Level.FINE, "Saving ScreenShot to: {0}", file.getAbsolutePath());
        try {
            writeImageFile(file);
        } catch (IOException ex) {
            logger.log(Level.SEVERE, "Error while saving screenshot", ex);
        }
    }
}

Example 2 with FrameBuffer

use of com.jme3.texture.FrameBuffer in project jmonkeyengine by jMonkeyEngine.

the class TestPostFiltersCompositing method simpleInitApp.

public void simpleInitApp() {
    this.flyCam.setMoveSpeed(10);
    cam.setLocation(new Vector3f(0.028406568f, 2.015769f, 7.386517f));
    cam.setRotation(new Quaternion(-1.0729783E-5f, 0.9999721f, -0.0073241726f, -0.0014647911f));
    makeScene();
    //Creating the main view port post processor
    FilterPostProcessor fpp = new FilterPostProcessor(assetManager);
    fpp.addFilter(new ColorOverlayFilter(ColorRGBA.Blue));
    viewPort.addProcessor(fpp);
    //creating a frame buffer for the mainviewport
    FrameBuffer mainVPFrameBuffer = new FrameBuffer(cam.getWidth(), cam.getHeight(), 1);
    Texture2D mainVPTexture = new Texture2D(cam.getWidth(), cam.getHeight(), Image.Format.RGBA8);
    mainVPFrameBuffer.addColorTexture(mainVPTexture);
    mainVPFrameBuffer.setDepthBuffer(Image.Format.Depth);
    viewPort.setOutputFrameBuffer(mainVPFrameBuffer);
    //creating the post processor for the gui viewport
    final FilterPostProcessor guifpp = new FilterPostProcessor(assetManager);
    guifpp.setFrameBufferFormat(Image.Format.RGBA8);
    guifpp.addFilter(new ColorOverlayFilter(ColorRGBA.Red));
    //this will compose the main viewport texture with the guiviewport back buffer.
    //Note that you can switch the order of the filters so that guiviewport filters are applied or not to the main viewport texture
    guifpp.addFilter(new ComposeFilter(mainVPTexture));
    guiViewPort.addProcessor(guifpp);
    //compositing is done by mixing texture depending on the alpha channel, 
    //it's important that the guiviewport clear color alpha value is set to 0
    guiViewPort.setBackgroundColor(ColorRGBA.BlackNoAlpha);
    guiViewPort.setClearColor(true);
}

Example 3 with FrameBuffer

use of com.jme3.texture.FrameBuffer in project jmonkeyengine by jMonkeyEngine.

the class VRViewManagerOSVR method setupFinalFullTexture.

private void setupFinalFullTexture(Camera cam) {
    if (environment != null) {
        if (environment.getApplication() != null) {
            // create offscreen framebuffer
            FrameBuffer out = new FrameBuffer(cam.getWidth(), cam.getHeight(), 1);
            //offBuffer.setSrgb(true);
            //setup framebuffer's texture
            dualEyeTex = new Texture2D(cam.getWidth(), cam.getHeight(), Image.Format.RGBA8);
            dualEyeTex.setMinFilter(Texture.MinFilter.BilinearNoMipMaps);
            dualEyeTex.setMagFilter(Texture.MagFilter.Bilinear);
            logger.config("Dual eye texture " + dualEyeTex.getName() + " (" + dualEyeTex.getImage().getId() + ")");
            logger.config("               Type: " + dualEyeTex.getType());
            logger.config("               Size: " + dualEyeTex.getImage().getWidth() + "x" + dualEyeTex.getImage().getHeight());
            logger.config("        Image depth: " + dualEyeTex.getImage().getDepth());
            logger.config("       Image format: " + dualEyeTex.getImage().getFormat());
            logger.config("  Image color space: " + dualEyeTex.getImage().getColorSpace());
            //setup framebuffer to use texture
            out.setDepthBuffer(Image.Format.Depth);
            out.setColorTexture(dualEyeTex);
            ViewPort viewPort = environment.getApplication().getViewPort();
            viewPort.setClearFlags(true, true, true);
            viewPort.setBackgroundColor(ColorRGBA.Black);
            viewPort.setOutputFrameBuffer(out);
        } else {
            throw new IllegalStateException("This VR environment is not attached to any application.");
        }
    } else {
        throw new IllegalStateException("This VR view manager is not attached to any VR environment.");
    }
}

Example 4 with FrameBuffer

use of com.jme3.texture.FrameBuffer in project jmonkeyengine by jMonkeyEngine.

the class VRViewManagerOSVR method setupViewBuffers.

private ViewPort setupViewBuffers(Camera cam, String viewName) {
    if (environment != null) {
        if (environment.getApplication() != null) {
            // create offscreen framebuffer
            FrameBuffer offBufferLeft = new FrameBuffer(cam.getWidth(), cam.getHeight(), 1);
            //offBufferLeft.setSrgb(true);
            //setup framebuffer's texture
            Texture2D offTex = new Texture2D(cam.getWidth(), cam.getHeight(), Image.Format.RGBA8);
            offTex.setMinFilter(Texture.MinFilter.BilinearNoMipMaps);
            offTex.setMagFilter(Texture.MagFilter.Bilinear);
            //setup framebuffer to use texture
            offBufferLeft.setDepthBuffer(Image.Format.Depth);
            offBufferLeft.setColorTexture(offTex);
            ViewPort viewPort = environment.getApplication().getRenderManager().createPreView(viewName, cam);
            viewPort.setClearFlags(true, true, true);
            viewPort.setBackgroundColor(ColorRGBA.Black);
            Iterator<Spatial> spatialIter = environment.getApplication().getViewPort().getScenes().iterator();
            while (spatialIter.hasNext()) {
                viewPort.attachScene(spatialIter.next());
            }
            //set viewport to render to offscreen framebuffer
            viewPort.setOutputFrameBuffer(offBufferLeft);
            return viewPort;
        } else {
            throw new IllegalStateException("This VR environment is not attached to any application.");
        }
    } else {
        throw new IllegalStateException("This VR view manager is not attached to any VR environment.");
    }
}

Example 5 with FrameBuffer

use of com.jme3.texture.FrameBuffer in project jmonkeyengine by jMonkeyEngine.

the class VRViewManagerOpenVR method setupViewBuffers.

private ViewPort setupViewBuffers(Camera cam, String viewName) {
    if (environment != null) {
        if (environment.getApplication() != null) {
            // create offscreen framebuffer
            FrameBuffer offBufferLeft = new FrameBuffer(cam.getWidth(), cam.getHeight(), 1);
            //offBufferLeft.setSrgb(true);
            //setup framebuffer's texture
            Texture2D offTex = new Texture2D(cam.getWidth(), cam.getHeight(), Image.Format.RGBA8);
            offTex.setMinFilter(Texture.MinFilter.BilinearNoMipMaps);
            offTex.setMagFilter(Texture.MagFilter.Bilinear);
            //setup framebuffer to use texture
            offBufferLeft.setDepthBuffer(Image.Format.Depth);
            offBufferLeft.setColorTexture(offTex);
            ViewPort viewPort = environment.getApplication().getRenderManager().createPreView(viewName, cam);
            viewPort.setClearFlags(true, true, true);
            viewPort.setBackgroundColor(ColorRGBA.Black);
            Iterator<Spatial> spatialIter = environment.getApplication().getViewPort().getScenes().iterator();
            while (spatialIter.hasNext()) {
                viewPort.attachScene(spatialIter.next());
            }
            //set viewport to render to offscreen framebuffer
            viewPort.setOutputFrameBuffer(offBufferLeft);
            return viewPort;
        } else {
            throw new IllegalStateException("This VR environment is not attached to any application.");
        }
    } else {
        throw new IllegalStateException("This VR view manager is not attached to any VR environment.");
    }
}