com.jme3.renderer.RenderManager Java Examples

private void renderGeometryList(GeometryList list, RenderManager rm, Camera cam, boolean clear) {
    list.setCamera(cam); // select camera for sorting
    list.sort();
    for (int i = 0; i < list.size(); i++) {
        Spatial obj = list.get(i);
        assert obj != null;
        if (obj instanceof Geometry) {
            Geometry g = (Geometry) obj;
            rm.renderGeometry(g);
            // make sure to reset queue distance
        }
        if (obj != null) {
            obj.queueDistance = Float.NEGATIVE_INFINITY;
        }
    }
    if (clear) {
        list.clear();
    }
}
 

/**
 * Creates the camera to use for rendering. Default values are perspective
 * projection with 45° field of view, with near and far values 1 and 1000
 * units respectively.
 */
private void initCamera(){
    cam = new Camera(settings.getWidth(), settings.getHeight());

    cam.setFrustumPerspective(45f, (float)cam.getWidth() / cam.getHeight(), 1f, 1000f);
    cam.setLocation(new Vector3f(0f, 0f, 10f));
    cam.lookAt(new Vector3f(0f, 0f, 0f), Vector3f.UNIT_Y);

    renderManager = new RenderManager(renderer);
    //Remy - 09/14/2010 setted the timer in the renderManager
    renderManager.setTimer(timer);

    if (prof != null) {
        renderManager.setAppProfiler(prof);
    }

    viewPort = renderManager.createMainView("Default", cam);
    viewPort.setClearFlags(true, true, true);

    // Create a new cam for the gui
    Camera guiCam = new Camera(settings.getWidth(), settings.getHeight());
    guiViewPort = renderManager.createPostView("Gui Default", guiCam);
    guiViewPort.setClearFlags(false, false, false);
}
 

public void renderQueue(Bucket bucket, RenderManager rm, Camera cam, boolean clear) {
    switch (bucket) {
        case Gui:
            renderGeometryList(guiList, rm, cam, clear);
            break;
        case Opaque:
            renderGeometryList(opaqueList, rm, cam, clear);
            break;
        case Sky:
            renderGeometryList(skyList, rm, cam, clear);
            break;
        case Transparent:
            renderGeometryList(transparentList, rm, cam, clear);
            break;
        case Translucent:
            renderGeometryList(translucentList, rm, cam, clear);
            break;

        default:
            throw new UnsupportedOperationException("Unsupported bucket type: " + bucket);
    }
}
 

/**
 * Callback from Control.render(), do not use.
 *
 * @param rm
 * @param vp
 */
private void renderFromControl(RenderManager rm, ViewPort vp) {
    Camera cam = vp.getCamera();

    if (meshType == ParticleMesh.Type.Point) {
        float C = cam.getProjectionMatrix().m00;
        C *= cam.getWidth() * 0.5f;

        // send attenuation params
        this.getMaterial().setFloat("Quadratic", C);
    }

    Matrix3f inverseRotation = Matrix3f.IDENTITY;
    TempVars vars = null;
    if (!worldSpace) {
        vars = TempVars.get();

        inverseRotation = this.getWorldRotation().toRotationMatrix(vars.tempMat3).invertLocal();
    }
    particleMesh.updateParticleData(particles, cam, inverseRotation);
    if (!worldSpace) {
        vars.release();
    }
}
 

@Override
protected void initFilter(AssetManager manager, RenderManager rm, ViewPort vp, int w, int h) {
    this.renderManager = rm;
    this.viewPort = vp;
    material = new Material(manager, "Common/MatDefs/Post/Overlay.j3md");
    material.setColor("Color", ColorRGBA.White);
    Texture2D tex = processor.getFilterTexture();
    material.setTexture("Texture", tex);
    if (tex.getImage().getMultiSamples() > 1) {
        material.setInt("NumSamples", tex.getImage().getMultiSamples());
    } else {
        material.clearParam("NumSamples");
    }
    renderManager.setHandleTranslucentBucket(false);
    if (enabledSoftParticles && depthTexture != null) {
        initSoftParticles(vp, true);
    }
}
 

/**
 * Creates the camera to use for rendering. Default values are perspective
 * projection with 45° field of view, with near and far values 1 and 1000
 * units respectively.
 */
private void initCamera(){
    cam = new Camera(settings.getWidth(), settings.getHeight());

    cam.setFrustumPerspective(45f, (float)cam.getWidth() / cam.getHeight(), 1f, 1000f);
    cam.setLocation(new Vector3f(0f, 0f, 10f));
    cam.lookAt(new Vector3f(0f, 0f, 0f), Vector3f.UNIT_Y);

    renderManager = new RenderManager(renderer);
    //Remy - 09/14/2010 setted the timer in the renderManager
    renderManager.setTimer(timer);

    viewPort = renderManager.createMainView("Default", cam);
    viewPort.setClearFlags(true, true, true);

    // Create a new cam for the gui
    Camera guiCam = new Camera(settings.getWidth(), settings.getHeight());
    guiViewPort = renderManager.createPostView("Gui Default", guiCam);
    guiViewPort.setClearFlags(false, false, false);
}
 

/**
 * For internal use only
 * specific render for the ragdoll(if debugging)      
 * @param rm
 * @param vp 
 */
public void render(RenderManager rm, ViewPort vp) {
    if (enabled && space != null && space.getDebugManager() != null) {
        if (!debug) {
            attachDebugShape(space.getDebugManager());
        }
        for (Iterator<PhysicsBoneLink> it = boneLinks.values().iterator(); it.hasNext();) {
            PhysicsBoneLink physicsBoneLink = it.next();
            Spatial debugShape = physicsBoneLink.rigidBody.debugShape();
            if (debugShape != null) {
                debugShape.setLocalTranslation(physicsBoneLink.rigidBody.getMotionState().getWorldLocation());
                debugShape.setLocalRotation(physicsBoneLink.rigidBody.getMotionState().getWorldRotationQuat());
                debugShape.updateGeometricState();
                rm.renderScene(debugShape, vp);
            }
        }
    }
}
 

/**
 * Preloads this material for the given render manager.
 * <p>
 * Preloading the material can ensure that when the material is first
 * used for rendering, there won't be any delay since the material has
 * been already been setup for rendering.
 *
 * @param renderManager The render manager to preload for
 */
public void preload(RenderManager renderManager, Geometry geometry) {
    if (technique == null) {
        selectTechnique(TechniqueDef.DEFAULT_TECHNIQUE_NAME, renderManager);
    }
    TechniqueDef techniqueDef = technique.getDef();
    Renderer renderer = renderManager.getRenderer();
    EnumSet<Caps> rendererCaps = renderer.getCaps();

    if (techniqueDef.isNoRender()) {
        return;
    }
    // Get world overrides
    SafeArrayList<MatParamOverride> overrides = geometry.getWorldMatParamOverrides();

    Shader shader = technique.makeCurrent(renderManager, overrides, null, null, rendererCaps);
    updateShaderMaterialParameters(renderer, shader, overrides, null);
    renderManager.getRenderer().setShader(shader);
}
 

public void renderQueue(Bucket bucket, RenderManager rm, Camera cam, boolean clear) {
    switch (bucket) {
        case Gui:
            renderGeometryList(guiList, rm, cam, clear);
            break;
        case Opaque:
            renderGeometryList(opaqueList, rm, cam, clear);
            break;
        case Sky:
            renderGeometryList(skyList, rm, cam, clear);
            break;
        case Transparent:
            renderGeometryList(transparentList, rm, cam, clear);
            break;
        case Translucent:
            renderGeometryList(translucentList, rm, cam, clear);
            break;

        default:
            throw new UnsupportedOperationException("Unsupported bucket type: " + bucket);
    }
}
 

/**
 * Get pre-normals from the given rendering.
 * @param renderManager the render manager.
 * @param normalPass the normal pass.
 * @param viewPort the viewport.
 */
public static void getPreNormals(RenderManager renderManager, Pass normalPass, ViewPort viewPort) {
    curCount++;
    // do we already have a valid cache to set the framebuffer to?
    Renderer r = renderManager.getRenderer();
    if( cachedPreNormals != null ) {
        r.copyFrameBuffer(cachedPreNormals, normalPass.getRenderFrameBuffer(), false);
    } else {
        // lets make the prenormals
        r.setFrameBuffer(normalPass.getRenderFrameBuffer());
        renderManager.getRenderer().clearBuffers(true, true, true);
        if( renderManager.getRenderer().getCaps().contains(Caps.GLSL150) ) {
            renderManager.setForcedTechnique("PreNormalPass15");
        } else {
            renderManager.setForcedTechnique("PreNormalPass");                
        }
        renderManager.renderViewPortQueues(viewPort, false);
        renderManager.setForcedTechnique(null);
        // if we should cache this, do it now
        if( lastNormalPassesCount > 1 ) {
            cachedPreNormals = normalPass.getRenderFrameBuffer();
        }
    }
    renderManager.getRenderer().setFrameBuffer(viewPort.getOutputFrameBuffer());
}
 

private boolean testHardwareSupported(RenderManager rm) {
    for (Material m : materials) {
        // Some of the animated mesh(es) do not support hardware skinning,
        // so it is not supported by the model.
        if (m.getMaterialDef().getMaterialParam("NumberOfBones") == null) {
            Logger.getLogger(SkeletonControl.class.getName()).log(Level.WARNING, 
                    "Not using hardware skinning for {0}, " + 
                    "because material {1} doesn''t support it.", 
                    new Object[]{spatial, m.getMaterialDef().getName()});
            
            return false;
        }
    }

    switchToHardware();
    
    try {
        rm.preloadScene(spatial);
        return true;
    } catch (RendererException e) {
        Logger.getLogger(SkeletonControl.class.getName()).log(Level.WARNING, "Could not enable HW skinning due to shader compile error:", e);
        return false;
    }
}
 

/**
 * Render this state. Should be invoked only by a subclass or by the
 * AppStateManager. Invoked once per frame, provided the state is attached
 * and enabled.
 *
 * @param rm the render manager (not null)
 */
@Override
public void render(RenderManager rm) {
    super.render(rm);
    if (viewPort != null) {
        rm.renderScene(physicsDebugRootNode, viewPort);
    }
}
 

public void render(RenderManager rm, ViewPort vp) {
    if (enabled && space != null && space.getDebugManager() != null) {
        if (debugShape == null) {
            attachDebugShape(space.getDebugManager());
        }
        debugShape.setLocalTranslation(spatial.getWorldTranslation());
        debugShape.setLocalRotation(spatial.getWorldRotation());
        debugShape.updateLogicalState(0);
        debugShape.updateGeometricState();
        rm.renderScene(debugShape, vp);
    }
}
 

@Override
protected void controlRender(RenderManager rm, ViewPort vp) {
    if (!wasMeshUpdated) {
        updateTargetsAndMaterials(spatial);
        
        // Prevent illegal cases. These should never happen.
        assert hwSkinningTested || (!hwSkinningTested && !hwSkinningSupported && !hwSkinningEnabled);
        assert !hwSkinningEnabled || (hwSkinningEnabled && hwSkinningTested && hwSkinningSupported);

        if (hwSkinningDesired && !hwSkinningTested) {
            hwSkinningTested = true;
            hwSkinningSupported = testHardwareSupported(rm);

            if (hwSkinningSupported) {
                hwSkinningEnabled = true;
                
                Logger.getLogger(SkeletonControl.class.getName()).log(Level.INFO, "Hardware skinning engaged for " + spatial);
            } else {
                switchToSoftware();
            }
        } else if (hwSkinningDesired && hwSkinningSupported && !hwSkinningEnabled) {
            switchToHardware();
            hwSkinningEnabled = true;
        } else if (!hwSkinningDesired && hwSkinningEnabled) {
            switchToSoftware();
            hwSkinningEnabled = false;
        }

        if (hwSkinningEnabled) {
            controlRenderHardware();
        } else {
            controlRenderSoftware();
        }

        wasMeshUpdated = true;
    }
}
 

/**
 * Render this state. Should be invoked only by a subclass or by the
 * AppStateManager. Invoked once per frame, provided the state is attached
 * and enabled.
 *
 * @param rm the render manager (not null)
 */
@Override
public void render(RenderManager rm) {
    super.render(rm);
    if (!active) {
        return;
    }
    if (threadingType == ThreadingType.PARALLEL) {
        physicsFuture = executor.submit(parallelPhysicsUpdate);
    } else if (threadingType == ThreadingType.SEQUENTIAL) {
        pSpace.update(active ? tpf * speed : 0);
    } else {
    }
}
 

@Override
protected void initFilter(AssetManager assets, RenderManager renderManager,
        ViewPort vp, int w, int h) {
    material = new Material(assets, "Common/MatDefs/Post/DepthOfField.j3md");
    material.setFloat("FocusDistance", focusDistance);
    material.setFloat("FocusRange", focusRange);


    xScale = 1.0f / w;
    yScale = 1.0f / h;

    material.setFloat("XScale", blurScale * xScale);
    material.setFloat("YScale", blurScale * yScale);
}
 

@Override
protected void controlRender(RenderManager rm, ViewPort vp) {
    BoundingVolume bv = spatial.getWorldBound();

    Camera cam = vp.getCamera();
    float atanNH = FastMath.atan(cam.getFrustumNear() * cam.getFrustumTop());
    float ratio = (FastMath.PI / (8f * atanNH));
    float newDistance = bv.distanceTo(vp.getCamera().getLocation()) / ratio;
    int level;

    if (Math.abs(newDistance - lastDistance) <= distTolerance) {
        level = lastLevel; // we haven't moved relative to the model, send the old measurement back.
    } else if (lastDistance > newDistance && lastLevel == 0) {
        level = lastLevel; // we're already at the lowest setting and we just got closer to the model, no need to keep trying.
    } else if (lastDistance < newDistance && lastLevel == numLevels - 1) {
        level = lastLevel; // we're already at the highest setting and we just got further from the model, no need to keep trying.
    } else {
        lastDistance = newDistance;

        // estimate area of polygon via bounding volume
        float area = AreaUtils.calcScreenArea(bv, lastDistance, cam.getWidth());
        float trisToDraw = area * trisPerPixel;
        level = numLevels - 1;
        for (int i = numLevels; --i >= 0;) {
            if (trisToDraw - numTris[i] < 0) {
                break;
            }
            level = i;
        }
        lastLevel = level;
    }

    spatial.setLodLevel(level);
}
 

private void updateRenderState(RenderManager renderManager, Renderer renderer, TechniqueDef techniqueDef) {
    if (renderManager.getForcedRenderState() != null) {
        renderer.applyRenderState(renderManager.getForcedRenderState());
    } else {
        if (techniqueDef.getRenderState() != null) {
            renderer.applyRenderState(techniqueDef.getRenderState().copyMergedTo(additionalState, mergedRenderState));
        } else {
            renderer.applyRenderState(RenderState.DEFAULT.copyMergedTo(additionalState, mergedRenderState));
        }
    }
}
 

@Override
public void initialize(RenderManager rm, ViewPort viewPort) {
    logger.log(Level.INFO, "initialize in VideoProcessor");
    this.camera = viewPort.getCamera();
    this.width = camera.getWidth();
    this.height = camera.getHeight();
    this.renderManager = rm;
    this.isInitilized = true;
    if (freeItems == null) {
        freeItems = new LinkedBlockingQueue<WorkItem>();
        for (int i = 0; i < numCpus; i++) {
            freeItems.add(new WorkItem(width, height));
        }
    }
}
 

@Override
protected void initFilter(AssetManager manager, RenderManager renderManager, ViewPort vp, int w, int h) {
    this.renderManager = renderManager;
    this.viewPort = vp;
    normalPass = new Pass();
    normalPass.init(renderManager.getRenderer(), w, h, Format.RGBA8, Format.Depth);
    material = new Material(manager, "Common/MatDefs/Post/CartoonEdge.j3md");
    material.setFloat("EdgeWidth", edgeWidth);
    material.setFloat("EdgeIntensity", edgeIntensity);
    material.setFloat("NormalThreshold", normalThreshold);
    material.setFloat("DepthThreshold", depthThreshold);
    material.setFloat("NormalSensitivity", normalSensitivity);
    material.setFloat("DepthSensitivity", depthSensitivity);
    material.setColor("EdgeColor", edgeColor);
}
 

private void autoSelectTechnique(RenderManager rm) {
    if (technique == null) {
        // NOTE: Not really needed anymore since we have technique
        // selection by caps. Rename all "FixedFunc" techniques to "Default"
        // and remove this hack.
        if (!rm.getRenderer().getCaps().contains(Caps.GLSL100)) {
            selectTechnique("FixedFunc", rm);
        } else {
            selectTechnique("Default", rm);
        }
    } else if (technique.isNeedReload()) {
        technique.makeCurrent(def.getAssetManager(), paramValues);
    }
}
 

/**
 * Initialize this shadow renderer prior to its first update.
 *
 * @param rm the render manager
 * @param vp the viewport
 */
@Override
public void initialize(RenderManager rm, ViewPort vp) {
    renderManager = rm;
    viewPort = vp;
    postTechniqueName = "PostShadow";
    if(zFarOverride>0 && frustumCam == null){
        initFrustumCam();
    }
}
 

@Override
public Shader makeCurrent(AssetManager assetManager, RenderManager renderManager,
        EnumSet<Caps> rendererCaps, LightList lights, DefineList defines) {

    // TODO: if it ever changes that render isn't called
    // right away with the same geometry after makeCurrent, it would be
    // a problem.
    // Do a radix sort.
    tempDirLights.clear();
    tempPointLights.clear();
    tempSpotLights.clear();
    for (Light light : lights) {
        switch (light.getType()) {
            case Directional:
                tempDirLights.add((DirectionalLight) light);
                break;
            case Point:
                tempPointLights.add((PointLight) light);
                break;
            case Spot:
                tempSpotLights.add((SpotLight) light);
                break;
        }
    }

    defines.set(numDirLightsDefineId, tempDirLights.size());
    defines.set(numPointLightsDefineId, tempPointLights.size());
    defines.set(numSpotLightsDefineId, tempSpotLights.size());

    return techniqueDef.getShader(assetManager, rendererCaps, defines);
}
 

/**
 * Calls render for all attached and initialized states, do not call directly.
 * @param rm The RenderManager
 */
public void render(RenderManager rm){
    AppState[] array = getStates();
    for (AppState state : array){
        if (state.isEnabled()) {
            state.render(rm);
        }
    }
}
 

@Override
protected void initFilter(AssetManager manager,
        RenderManager renderManager, ViewPort vp, int w, int h) {
    material = new Material(manager, "Common/MatDefs/Post/FXAA.j3md");   
    material.setFloat("SubPixelShift", subPixelShift);
    material.setFloat("VxOffset", vxOffset);
    material.setFloat("SpanMax", spanMax);
    material.setFloat("ReduceMul", reduceMul);
}
 

@Override
public void initialize(RenderManager rm, ViewPort viewPort) {
    this.camera = viewPort.getCamera();
    this.width = camera.getWidth();
    this.height = camera.getHeight();
    this.renderManager = rm;
    this.isInitilized = true;
    if (freeItems == null) {
        freeItems = new LinkedBlockingQueue<WorkItem>();
        for (int i = 0; i < numCpus; i++) {
            freeItems.add(new WorkItem(width, height));
        }
    }
}
 

public void initialize(RenderManager rm, ViewPort vp) {
    if (this.rm == null){
        // First time called in OGL thread
        this.rm = rm;
        reshapeInThread(1, 1);
    }
}
 

@Override
protected void initFilter(AssetManager manager, RenderManager renderManager, ViewPort vp, int w, int h) {
    this.renderManager = renderManager;
    this.viewPort = vp;
    normalPass = new Pass();
    normalPass.init(renderManager.getRenderer(), w, h, Format.RGBA8, Format.Depth);
    material = new Material(manager, "Common/MatDefs/Post/CartoonEdge.j3md");
    material.setFloat("EdgeWidth", edgeWidth);
    material.setFloat("EdgeIntensity", edgeIntensity);
    material.setFloat("NormalThreshold", normalThreshold);
    material.setFloat("DepthThreshold", depthThreshold);
    material.setFloat("NormalSensitivity", normalSensitivity);
    material.setFloat("DepthSensitivity", depthSensitivity);
    material.setColor("EdgeColor", edgeColor);
}
 

/**
 * Bind this processor.
 *
 * @param destination the destination.
 * @param application the application.
 */
public void bind(Component destination, Application application) {
	final RenderManager renderManager = application.getRenderManager();

	if (renderManager == null) {
		throw new RuntimeException("No render manager available from the application.");
	}

	List<ViewPort> postViews = renderManager.getPostViews();
	if (postViews.isEmpty()) {
		throw new RuntimeException("the list of a post view is empty.");
	}

	bind(destination, application, postViews.get(postViews.size() - 1), true);
}
 

public void render(RenderManager rm) {
    if (!active) {
        return;
    }
    if (threadingType == ThreadingType.PARALLEL) {
        physicsFuture = executor.submit(parallelPhysicsUpdate);
    } else if (threadingType == ThreadingType.SEQUENTIAL) {
        pSpace.update(active ? tpf * speed : 0);
    } else {
    }
}