Examples with ViewPort com.jme3.renderer.ViewPort used on opensource projects

Example 71 with ViewPort

use of com.jme3.renderer.ViewPort in project jmonkeyengine by jMonkeyEngine.

the class VRViewManagerOpenVR method setupVRScene.

/**
     * Replaces rootNode as the main cameras scene with the distortion mesh
     */
private void setupVRScene() {
    if (environment != null) {
        if (environment.getApplication() != null) {
            // no special scene to setup if we are doing instancing
            if (environment.isInstanceRendering()) {
                // distortion has to be done with compositor here... we want only one pass on our end!
                if (environment.getApplication().getContext().getSettings().isSwapBuffers()) {
                    setupMirrorBuffers(environment.getCamera(), dualEyeTex, true);
                }
                return;
            }
            leftEyeTexture = (Texture2D) getLeftViewport().getOutputFrameBuffer().getColorBuffer().getTexture();
            rightEyeTexture = (Texture2D) getRightViewport().getOutputFrameBuffer().getColorBuffer().getTexture();
            leftEyeDepth = (Texture2D) getLeftViewport().getOutputFrameBuffer().getDepthBuffer().getTexture();
            rightEyeDepth = (Texture2D) getRightViewport().getOutputFrameBuffer().getDepthBuffer().getTexture();
            // main viewport is either going to be a distortion scene or nothing
            // mirroring is handled by copying framebuffers
            Iterator<Spatial> spatialIter = environment.getApplication().getViewPort().getScenes().iterator();
            while (spatialIter.hasNext()) {
                environment.getApplication().getViewPort().detachScene(spatialIter.next());
            }
            spatialIter = environment.getApplication().getGuiViewPort().getScenes().iterator();
            while (spatialIter.hasNext()) {
                environment.getApplication().getGuiViewPort().detachScene(spatialIter.next());
            }
            // only setup distortion scene if compositor isn't running (or using custom mesh distortion option)
            if (environment.getVRHardware().getCompositor() == null) {
                Node distortionScene = new Node();
                Material leftMat = new Material(environment.getApplication().getAssetManager(), "Common/MatDefs/VR/OpenVR.j3md");
                leftMat.setTexture("Texture", leftEyeTexture);
                Geometry leftEye = new Geometry("box", setupDistortionMesh(JOpenVRLibrary.EVREye.EVREye_Eye_Left, environment.getVRHardware()));
                leftEye.setMaterial(leftMat);
                distortionScene.attachChild(leftEye);
                Material rightMat = new Material(environment.getApplication().getAssetManager(), "Common/MatDefs/VR/OpenVR.j3md");
                rightMat.setTexture("Texture", rightEyeTexture);
                Geometry rightEye = new Geometry("box", setupDistortionMesh(JOpenVRLibrary.EVREye.EVREye_Eye_Right, environment.getVRHardware()));
                rightEye.setMaterial(rightMat);
                distortionScene.attachChild(rightEye);
                distortionScene.updateGeometricState();
                environment.getApplication().getViewPort().attachScene(distortionScene);
            //if( useCustomDistortion ) setupFinalFullTexture(app.getViewPort().getCamera());
            }
            if (environment.getApplication().getContext().getSettings().isSwapBuffers()) {
                setupMirrorBuffers(environment.getCamera(), leftEyeTexture, false);
            }
        } 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 72 with ViewPort

use of com.jme3.renderer.ViewPort in project jmonkeyengine by jMonkeyEngine.

the class VRGuiManager method setupGui.

/**
	 * Set up the GUI.
	 * @param leftcam the left eye camera.
	 * @param rightcam the right eye camera.
	 * @param left the left eye viewport.
	 * @param right the right eye viewport.
	 */
protected void setupGui(Camera leftcam, Camera rightcam, ViewPort left, ViewPort right) {
    if (environment != null) {
        if (environment.hasTraditionalGUIOverlay()) {
            camLeft = leftcam;
            camRight = rightcam;
            Spatial guiScene = getGuiQuad(camLeft);
            left.attachScene(guiScene);
            if (right != null)
                right.attachScene(guiScene);
            setPositioningMode(posMode);
        }
    } else {
        throw new IllegalStateException("VR GUI manager is not attached to any environment.");
    }
}

Example 73 with ViewPort

use of com.jme3.renderer.ViewPort in project jmonkeyengine by jMonkeyEngine.

the class VRGuiManager method getGuiQuad.

/**
	 * Create a GUI quad for the given camera.
	 * @param sourceCam the camera
	 * @return a GUI quad for the given camera.
	 */
private Spatial getGuiQuad(Camera sourceCam) {
    if (environment != null) {
        if (environment.getApplication() != null) {
            if (guiQuadNode == null) {
                Vector2f guiCanvasSize = getCanvasSize();
                Camera offCamera = sourceCam.clone();
                offCamera.setParallelProjection(true);
                offCamera.setLocation(Vector3f.ZERO);
                offCamera.lookAt(Vector3f.UNIT_Z, Vector3f.UNIT_Y);
                offView = environment.getApplication().getRenderManager().createPreView("GUI View", offCamera);
                offView.setClearFlags(true, true, true);
                offView.setBackgroundColor(ColorRGBA.BlackNoAlpha);
                // create offscreen framebuffer
                FrameBuffer offBuffer = new FrameBuffer((int) guiCanvasSize.x, (int) guiCanvasSize.y, 1);
                //setup framebuffer's texture
                guiTexture = new Texture2D((int) guiCanvasSize.x, (int) guiCanvasSize.y, Format.RGBA8);
                guiTexture.setMinFilter(Texture.MinFilter.BilinearNoMipMaps);
                guiTexture.setMagFilter(Texture.MagFilter.Bilinear);
                //setup framebuffer to use texture
                offBuffer.setDepthBuffer(Format.Depth);
                offBuffer.setColorTexture(guiTexture);
                //set viewport to render to offscreen framebuffer
                offView.setOutputFrameBuffer(offBuffer);
                // setup framebuffer's scene
                Iterator<Spatial> spatialIter = environment.getApplication().getGuiViewPort().getScenes().iterator();
                while (spatialIter.hasNext()) {
                    offView.attachScene(spatialIter.next());
                }
                if (useCurvedSurface) {
                    guiQuad = (Geometry) environment.getApplication().getAssetManager().loadModel("Common/Util/gui_mesh.j3o");
                } else {
                    guiQuad = new Geometry("guiQuad", new CenterQuad(1f, 1f));
                }
                Material mat = new Material(environment.getApplication().getAssetManager(), "Common/MatDefs/VR/GuiOverlay.j3md");
                mat.getAdditionalRenderState().setDepthTest(!overdraw);
                mat.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
                mat.getAdditionalRenderState().setDepthWrite(false);
                mat.setTexture("ColorMap", guiTexture);
                guiQuad.setQueueBucket(Bucket.Translucent);
                guiQuad.setMaterial(mat);
                guiQuadNode = new Node("gui-quad-node");
                guiQuadNode.setQueueBucket(Bucket.Translucent);
                guiQuadNode.attachChild(guiQuad);
            }
            return guiQuadNode;
        } else {
            throw new IllegalStateException("VR GUI manager underlying environment is not attached to any application.");
        }
    } else {
        throw new IllegalStateException("VR GUI manager is not attached to any environment.");
    }
}

Example 74 with ViewPort

use of com.jme3.renderer.ViewPort in project jmonkeyengine by jMonkeyEngine.

the class CartoonSSAO method initFilter.

@Override
protected void initFilter(AssetManager manager, RenderManager renderManager, ViewPort vp, int w, int h) {
    this.renderManager = renderManager;
    this.viewPort = vp;
    int screenWidth = Math.round(w / downsample);
    int screenHeight = Math.round(h / downsample);
    normalPass = new Pass();
    normalPass.init(renderManager.getRenderer(), screenWidth, screenHeight, Format.RGBA8, Format.Depth);
    frustumNearFar = new Vector2f();
    float farY = (vp.getCamera().getFrustumTop() / vp.getCamera().getFrustumNear()) * vp.getCamera().getFrustumFar();
    float farX = farY * ((float) screenWidth / (float) screenHeight);
    frustumCorner = new Vector3f(farX, farY, vp.getCamera().getFrustumFar());
    frustumNearFar.x = vp.getCamera().getFrustumNear();
    frustumNearFar.y = vp.getCamera().getFrustumFar();
    //ssao Pass
    material = new Material(manager, "Common/MatDefs/VR/CartoonSSAO.j3md");
    material.setTexture("Normals", normalPass.getRenderedTexture());
    material.setVector3("FrustumCorner", frustumCorner);
    material.setVector2("FrustumNearFar", frustumNearFar);
    material.setFloat("Distance", applyDistance);
    if (useOutline == false)
        material.setBoolean("disableOutline", true);
    if (instancedRendering)
        material.setBoolean("useInstancing", true);
}

Example 75 with ViewPort

use of com.jme3.renderer.ViewPort in project jmonkeyengine by jMonkeyEngine.

the class OpenVRFilter method initFilter.

@Override
protected void initFilter(AssetManager manager, RenderManager renderManager, ViewPort vp, int w, int h) {
    material = new Material(manager, "Common/MatDefs/VR/OpenVR.j3md");
    configureDistortionMesh();
}