Java RenderManager類代碼示例

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
/**
 * Update the {@link Material} in the {@link EditorThread}.
 *
 * @param material the new material.
 */
@JMEThread
protected void updateMaterialImpl(@NotNull final Material material) {

    final Geometry testBox = getTestBox();
    testBox.setMaterial(material);

    final Geometry testQuad = getTestQuad();
    testQuad.setMaterial(material);

    final Geometry testSphere = getTestSphere();
    testSphere.setMaterial(material);

    final RenderManager renderManager = EDITOR.getRenderManager();
    try {
        renderManager.preloadScene(testBox);
    } catch (final RendererException | AssetNotFoundException | UnsupportedOperationException e) {
        handleMaterialException(e);
        testBox.setMaterial(EDITOR.getDefaultMaterial());
        testQuad.setMaterial(EDITOR.getDefaultMaterial());
        testSphere.setMaterial(EDITOR.getDefaultMaterial());
    }
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
public Function2<RenderManager, Camera, ViewPort> getViewportFactory( final String name ) {
    return new Function2<RenderManager, Camera, ViewPort>() {
        public ViewPort apply( RenderManager renderManager, Camera camera ) {
            switch( RenderPosition.this ) {
                case BACK:
                    return JMEUtils.getApplication().renderManager.createPreView( name + " (back viewport)", camera );
                case MAIN:
                    return JMEUtils.getApplication().renderManager.createMainView( name + " (main viewport)", camera );
                case FRONT:
                    return JMEUtils.getApplication().renderManager.createPostView( name + " (front viewport)", camera );
                default:
                    throw new IllegalArgumentException( "unknown position: " + RenderPosition.this );
            }
        }
    };
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
@Override
public void simpleRender(RenderManager rm){
    Renderer r = rm.getRenderer();

    //do FBO rendering
    r.setFrameBuffer(fb);

    rm.setCamera(cam, false); // FBO uses current camera
    r.clearBuffers(true, true, true);
    rm.renderScene(fbNode, viewPort);
    rm.flushQueue(viewPort);

    //go back to default rendering and let
    //SimpleApplication render the default scene
    r.setFrameBuffer(null);
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
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();
    }
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
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);
    }
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
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(CustomSkeletonControl.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(CustomSkeletonControl.class.getName()).log(Level.WARNING, "Could not enable HW skinning due to shader compile error:", e);
        return false;
    }
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
@Override
protected void initFilter(AssetManager manager, RenderManager renderManager, ViewPort vp, int w, int h) {
    material = new Material(manager, "Common/MatDefs/Post/CrossHatch.j3md");
    material.setColor("LineColor", lineColor);
    material.setColor("PaperColor", paperColor);

    material.setFloat("ColorInfluenceLine", colorInfluenceLine);
    material.setFloat("ColorInfluencePaper", colorInfluencePaper);

    material.setFloat("FillValue", fillValue);

    material.setFloat("Luminance1", luminance1);
    material.setFloat("Luminance2", luminance2);
    material.setFloat("Luminance3", luminance3);
    material.setFloat("Luminance4", luminance4);
    material.setFloat("Luminance5", luminance5);

    material.setFloat("LineThickness", lineThickness);
    material.setFloat("LineDistance", lineDistance);
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
@Override
    protected void postQueue(RenderManager renderManager, ViewPort viewPort) {
        getClipCoordinates(lightPosition, screenLightPos, viewPort.getCamera());
        //  screenLightPos.x = screenLightPos.x / viewPort.getCamera().getWidth();
        //  screenLightPos.y = screenLightPos.y / viewPort.getCamera().getHeight();

        viewPort.getCamera().getViewMatrix().mult(lightPosition, viewLightPos);
        //System.err.println("viewLightPos "+viewLightPos);
        display = screenLightPos.x < 1.6f && screenLightPos.x > -0.6f && screenLightPos.y < 1.6f && screenLightPos.y > -0.6f && viewLightPos.z < 0;
//System.err.println("camdir "+viewPort.getCamera().getDirection());
//System.err.println("lightPos "+lightPosition);
//System.err.println("screenLightPos "+screenLightPos);
        if (adaptative) {
            innerLightDensity = Math.max(lightDensity - Math.max(screenLightPos.x, screenLightPos.y), 0.0f);
        } else {
            innerLightDensity = lightDensity;
        }
    }
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
/**
 * 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);
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
public void initialize(RenderManager rm, ViewPort vp) {
    this.rm = rm;
    this.vp = vp;

    loadTextures(manager);
    createTextures();
    applyTextures(material);

    createPreViews();

    material.setVector2("FrustumNearFar", new Vector2f(vp.getCamera().getFrustumNear(), vp.getCamera().getFrustumFar()));

    if (debug) {
        dispRefraction = new Picture("dispRefraction");
        dispRefraction.setTexture(manager, refractionTexture, false);
        dispReflection = new Picture("dispRefraction");
        dispReflection.setTexture(manager, reflectionTexture, false);
        dispDepth = new Picture("depthTexture");
        dispDepth.setTexture(manager, depthTexture, false);
    }
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
/**
 * 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();
    }
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
@Override
public void render(RenderManager rm) {
    super.render(rm);
    if (!isEnabled()) {
        return;
    }
    if (threadingType == ThreadingType.PARALLEL) {
        //update the physics parallel while rendering
        physicsFuture = executor.submit(parallelPhysicsUpdate);
    } else if (threadingType == ThreadingType.SEQUENTIAL) {
        //update the physics before rendering
        bulletSystem.update(tpf);
    }
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
@Override
public void render(@NotNull final RenderManager renderManager) {
    if (!isEnabled()) return;
    switch (threadingType) {
        case PARALLEL: {
            physicsFuture = executor.submit(physicsUpdateTask);
            break;
        }
        case SEQUENTIAL: {
            physicsSpace.update(tpf * speed);
            break;
        }
    }
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
@Override
public void render(final RenderManager renderManager) {
    try {

        if (pbrScene == null) {
            return;
        }

        if (frame == 2 && !preparing) {
            prepareToMakeProbe();

            Node environmentScene = getEnvironmentScene();

            if (environmentScene == null) {
                environmentScene = EMPTY_SCENE;
            }

            environmentScene.updateGeometricState();

            LightProbeFactory.updateProbe(lightProbe, this, environmentScene, getGenerationType(), probeHandler);

            frame++;
        } else if (frame < 2) {
            frame++;
        }

    } finally {
        super.render(renderManager);
    }
}
 

import com.jme3.renderer.RenderManager; //導入依賴的package包/類
@Override
protected void initFilter(@NotNull final AssetManager manager, @NotNull final RenderManager renderManager,
                          @NotNull final ViewPort viewPort, final int width, final int height) {

    final AppStateManager stateManager = SceneLoader.tryToGetStateManager();
    final LightingState state = stateManager.getState(LightingState.class);
    final DirectionalLight sunLight = state.getSunLight();

    shadowRenderer.setLight(sunLight);

    super.initFilter(manager, renderManager, viewPort, width, height);
}