com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute Java Examples

public static void createFloor() {

		ModelBuilder modelBuilder = new ModelBuilder();
		modelBuilder.begin();
		MeshPartBuilder mpb = modelBuilder.part("parts", GL20.GL_TRIANGLES,
				Usage.Position | Usage.Normal | Usage.ColorUnpacked, new Material(
						ColorAttribute.createDiffuse(Color.WHITE)));
		mpb.setColor(1f, 1f, 1f, 1f);
//		mpb.box(0, -0.1f, 0, 10, .2f, 10);
		mpb.rect(-10, 0, -10, 
				-10, 0, 10,
				10, 0, 10,
				10, 0, -10, 0, 1, 0);
		floorModel = modelBuilder.end();
		floorInstance = new ModelInstance(floorModel);
		
		// TODO Set only when FBO is active
		floorInstance.materials.get(0).set(new BlendingAttribute(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA));
	}
 

public RotateHandle(int id, Color color) {
    super(id);
    model = UsefulMeshs.torus(new Material(ColorAttribute.createDiffuse(color)), 20, 1f, 50, 50);
    modelInstance = new ModelInstance(model);
    modelInstance.materials.first().set(getIdAttribute());
    switch (id) {
    case X_HANDLE_ID:
        this.getRotationEuler().y = 90;
        this.getScale().x = 0.9f;
        this.getScale().y = 0.9f;
        this.getScale().z = 0.9f;
        break;
    case Y_HANDLE_ID:
        this.getRotationEuler().x = 90;
        break;
    case Z_HANDLE_ID:
        this.getRotationEuler().z = 90;
        this.getScale().x = 1.1f;
        this.getScale().y = 1.1f;
        this.getScale().z = 1.1f;
        break;
    }
    // mi.transform.translate(0, 100, 0);
}
 

public ScaleTool(ProjectManager projectManager, GameObjectPicker goPicker, ToolHandlePicker handlePicker,
        ShapeRenderer shapeRenderer, ModelBatch batch, CommandHistory history) {
    super(projectManager, goPicker, handlePicker, batch, history);

    this.shapeRenderer = shapeRenderer;

    ModelBuilder modelBuilder = new ModelBuilder();
    Model xPlaneHandleModel = UsefulMeshs.createArrowStub(new Material(ColorAttribute.createDiffuse(COLOR_X)),
            Vector3.Zero, new Vector3(15, 0, 0));
    Model yPlaneHandleModel = UsefulMeshs.createArrowStub(new Material(ColorAttribute.createDiffuse(COLOR_Y)),
            Vector3.Zero, new Vector3(0, 15, 0));
    Model zPlaneHandleModel = UsefulMeshs.createArrowStub(new Material(ColorAttribute.createDiffuse(COLOR_Z)),
            Vector3.Zero, new Vector3(0, 0, 15));
    Model xyzPlaneHandleModel = modelBuilder.createBox(3, 3, 3,
            new Material(ColorAttribute.createDiffuse(COLOR_XYZ)),
            VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal);

    xHandle = new ScaleHandle(X_HANDLE_ID, xPlaneHandleModel);
    yHandle = new ScaleHandle(Y_HANDLE_ID, yPlaneHandleModel);
    zHandle = new ScaleHandle(Z_HANDLE_ID, zPlaneHandleModel);
    xyzHandle = new ScaleHandle(XYZ_HANDLE_ID, xyzPlaneHandleModel);

    handles = new ScaleHandle[] { xHandle, yHandle, zHandle, xyzHandle };
}
 

public void setEnvironmentLights(Array<BaseLight<?>> lights, Vector3 sunDirection) {
	environment = new Environment();
	environment.add((shadowLight = new DirectionalShadowLight(
			GameSettings.SHADOW_MAP_WIDTH,
			GameSettings.SHADOW_MAP_HEIGHT,
			GameSettings.SHADOW_VIEWPORT_WIDTH,
			GameSettings.SHADOW_VIEWPORT_HEIGHT,
			GameSettings.SHADOW_NEAR,
			GameSettings.SHADOW_FAR))
			.set(GameSettings.SHADOW_INTENSITY,
					GameSettings.SHADOW_INTENSITY,
					GameSettings.SHADOW_INTENSITY,
					sunDirection.nor()));
	environment.shadowMap = shadowLight;

	float ambientLight = GameSettings.SCENE_AMBIENT_LIGHT;
	environment.set(new ColorAttribute(ColorAttribute.AmbientLight, ambientLight, ambientLight, ambientLight, 1));
	for (BaseLight<?> light : lights) {
		environment.add(light);
	}
}
 

public Renderer() {

        lights = new Environment();
        lights.set(new ColorAttribute(ColorAttribute.AmbientLight, Color.WHITE));

        camera = new PerspectiveCamera(60, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
        camera.near = 1.0F;
        camera.far = 1000.0F;
        //set camera into "Vuforia - style" direction
        camera.position.set(new Vector3(0,0,0));
        camera.lookAt(new Vector3(0,0,1));

        IntBuffer buffer = BufferUtils.newIntBuffer(16);
        Gdx.gl.glGetIntegerv(GL20.GL_MAX_TEXTURE_IMAGE_UNITS, buffer);
        int units = buffer.get(0);
        Log.d("TAG", "Max texture units: "+units);
        modelBatch = new ModelBatch(new RenderContext(new DefaultTextureBinder(DefaultTextureBinder.WEIGHTED, 0)));
    }
 

@Override
public void create() {
	assets = new AssetManager();
	String model = "Bambo_House.g3db";
	assets.load(model, Model.class);
	assets.finishLoading();
	modelInstance = new ModelInstance(assets.get(model, Model.class), new Matrix4().setToScaling(0.6f, 0.6f, 0.6f));

	DefaultShader.Config config = new Config();
	config.defaultCullFace = GL20.GL_NONE;
	ShaderProvider shaderProvider = new DefaultShaderProvider(config);
	modelBatch = new ModelBatch(shaderProvider);

	ModelBuilder builder = new ModelBuilder();
	float groundSize = 1000f;
	ground = new ModelInstance(builder.createRect(-groundSize, 0, groundSize, groundSize, 0, groundSize, groundSize, 0, -groundSize, -groundSize, 0, -groundSize, 0,
			1, 0, new Material(), Usage.Position | Usage.Normal), new Matrix4().setToTranslation(0, -0.01f, 0));
	environment = new Environment();
	environment.set(new ColorAttribute(ColorAttribute.AmbientLight, 0.4f, 0.4f, 0.4f, 1f));
	environment.add(new DirectionalLight().set(0.8f, 0.8f, 0.8f, -1f, -0.8f, -0.2f));

	VirtualReality.renderer.listeners.add(this);
	// VirtualReality.head.setCyclops(true);
}
 

public Stage3d (float width, float height, boolean keepAspectRatio) {
	this.width = width;
	this.height = height;

	root = new Group3d();
	root.setStage3d(this);

	modelBatch = new ModelBatch();

	camera =  new Camera3d();
	environment = new Environment();
	environment.set(new ColorAttribute(ColorAttribute.AmbientLight, 0.9f, 0.9f, 0.9f, 1f));
	environment.add(new DirectionalLight().set(0.8f, 0f, 0f, -1f, -0.8f, -0.2f));

	setViewport(width, height, keepAspectRatio);
}
 

@Override
protected void bindLights(Renderable renderable, Attributes attributes) {
	
	// XXX update color (to apply intensity) before default binding
	DirectionalLightsAttribute dla = attributes.get(DirectionalLightsAttribute.class, DirectionalLightsAttribute.Type);
	if(dla != null){
		for(DirectionalLight light : dla.lights){
			if(light instanceof DirectionalLightEx){
				((DirectionalLightEx) light).updateColor();
			}
		}
	}
	
	super.bindLights(renderable, attributes);
		
	// XXX
	ColorAttribute ambiantLight = attributes.get(ColorAttribute.class, ColorAttribute.AmbientLight);
	if(ambiantLight != null){
		program.setUniformf(u_ambientLight, ambiantLight.color.r, ambiantLight.color.g, ambiantLight.color.b);
	}
}
 

/** players are represented by cubes, with another cube marking the direction it is facing */
public void createPlayerModel() {
	ModelBuilder mb = new ModelBuilder();
	ModelBuilder mb2 = new ModelBuilder();
	long attr = Usage.Position | Usage.Normal;
	float r = 0.5f;
	float g = 1f;
	float b = 0.75f;
	Material material = new Material(ColorAttribute.createDiffuse(new Color(r, g, b, 1f)));
	Material faceMaterial = new Material(ColorAttribute.createDiffuse(Color.BLUE));
	float w = 1f;
	float d = w;
	float h = 2f;
	mb.begin();
	//playerModel = mb.createBox(w, h, d, material, attr);
	Node node = mb.node("box", mb2.createBox(w, h, d, material, attr));
	// the face is just a box to show which direction the player is facing
	Node faceNode = mb.node("face", mb2.createBox(w/2, h/2, d/2, faceMaterial, attr));
	faceNode.translation.set(0f, 0f, d/2);
	playerModel = mb.end();
}
 

public ColorAttributeUI(Skin skin, final ColorAttribute attribute) {
	super(skin);
	if(attribute == null) return;
	this.attribute = attribute;
	add(ColorAttribute.getAttributeAlias(attribute.type));
	for(int i=0 ; i<4 ; i++){
		if(i != 0) add();
		final Slider slider = new Slider(0, 1, .01f, false, skin);
		add(slider).row();
		slider.setValue(get(i));
		final int index = i;
		slider.addListener(new ChangeListener() {
			@Override
			public void changed(ChangeEvent event, Actor actor) {
				set(index, slider.getValue());
			}
		});
		sliders.add(slider);
	}
}
 

public void setColor(Color color){
	ColorAttribute ca = new ColorAttribute(ColorAttribute.Diffuse, color);
	if(getMaterial("Color") != null)
		getMaterial("Color").set(ca);
	else
		materials.add(new Material("Color", ca));
		model.materials.add(new Material("Color", ca));
}
 

public FluidSimulatorGeneric(FluidSimulatorStarter fluidSimulatorStarter) {
		this.game = fluidSimulatorStarter;
		// LibGDX single batches cannot have a size more than 5460
		batch = new SpriteBatch(IS_DESKTOP ? 5460 : ANDROID_SIZE);
		font = new BitmapFont();
		camera = new OrthographicCamera(WORLD_WIDTH, WORLD_HEIGHT);
		camera.position.set(0, (WORLD_HEIGHT / 2) - 1, 0);
		immediateRenderer = new ImmediateModeRenderer20(SIZE*6, false, true, 0);
		irt = new Renderer20(SIZE*6, false, true, 1);
		irt2 = new ImmediateModeRenderer20(SIZE*11, false, true, 1);
		shapeRenderer = new ShapeRenderer(SIZE);
		renderer = new Box2DDebugRenderer(true, true, false, true, false, false);
		
		//3D
		camera3D = new PerspectiveCamera(67, WORLD_WIDTH, WORLD_HEIGHT);
		camera3D.position.set(0, 130f, 250f);
		camera3D.lookAt(0,150f,0);
		camera3D.near = 0.1f;
		camera3D.far = 500f;
		camera3D.update();
		ModelBuilder modelBuilder = new ModelBuilder();
//        model = modelBuilder.createSphere(5f, 5f, 5f, 4, 4, GL10.GL_TRIANGLES,
//                new Material(ColorAttribute.createDiffuse(Color.GREEN)),
//                Usage.Position | Usage.Normal);
        model = modelBuilder.createBox(5f, 5f, 5f,
            new Material(ColorAttribute.createDiffuse(Color.GREEN)),
            Usage.Position | Usage.Normal);
        instance = new ModelInstance(model);
        modelBatch = new ModelBatch();
        environment = new Environment();
        environment.set(new ColorAttribute(ColorAttribute.AmbientLight, 0.4f, 0.4f, 0.4f, 1f));
        environment.add(new DirectionalLight().set(0.8f, 0.8f, 0.8f, 0, -0.8f, -0.2f));
        camController = new Camera3DController(camera3D);
        camController.setFluidSimulator(this);
		
		world = new World(new Vector2(0, -9.8f), false);
		world.setContactListener(this);
	}
 

protected void setMaterial(String materialID) {
	materialTable.clearChildren();
	if(materialID == null || materialID.isEmpty()) return;
	
	final Material material = materialMap.get(materialID);
	
	// base color
	materialTable.add(new ColorAttributeUI(getSkin(), material.get(ColorAttribute.class, PBRColorAttribute.BaseColorFactor))).row();
	addMaterialTextureSwitch("Color Texture", material, PBRTextureAttribute.BaseColorTexture);

	// emissive
	materialTable.add(new ColorAttributeUI(getSkin(), material.get(ColorAttribute.class, PBRColorAttribute.Emissive))).row();
	addMaterialTextureSwitch("Emissive Texture", material, PBRTextureAttribute.EmissiveTexture);
	
	// metallic roughness
	materialTable.add(new FloatAttributeUI(getSkin(), material.get(PBRFloatAttribute.class, PBRFloatAttribute.Metallic))).row();
	materialTable.add(new FloatAttributeUI(getSkin(), material.get(PBRFloatAttribute.class, PBRFloatAttribute.Roughness))).row();
	addMaterialTextureSwitch("MR Texture", material, PBRTextureAttribute.MetallicRoughnessTexture);
	
	// normal
	materialTable.add(new FloatAttributeUI(getSkin(), material.get(PBRFloatAttribute.class, PBRFloatAttribute.NormalScale))).row();
	addMaterialTextureSwitch("Normal Texture", material, PBRTextureAttribute.NormalTexture);
	
	// occlusion
	materialTable.add(new FloatAttributeUI(getSkin(), material.get(PBRFloatAttribute.class, PBRFloatAttribute.OcclusionStrength))).row();
	addMaterialTextureSwitch("Occlusion Texture", material, PBRTextureAttribute.OcclusionTexture);
}
 

public HeightMapModel(HeightMap hm) {
	this.heightMap = hm;
	String groundTexName = "textures/hm_paint.png";
	groundTexture = new Texture(Gdx.files.internal(groundTexName), true);
	groundTexture.setWrap(Texture.TextureWrap.Repeat, Texture.TextureWrap.Repeat);
	groundTexture.setFilter(Texture.TextureFilter.MipMapLinearNearest, Texture.TextureFilter.Linear);
	groundMat = new Material(TextureAttribute.createDiffuse(groundTexture)
			, ColorAttribute.createSpecular(specular)
	);
	createGround();
}
 

public static Environment generateBaseEnvironment(Vector3 sun) {
    Environment environment = new Environment();
    environment.set(new ColorAttribute(ColorAttribute.AmbientLight, 0.4f, 0.4f, 0.4f, 1.f));
    environment.set(new ColorAttribute(ColorAttribute.Fog, .3f, .55f, 1, 1));
    environment.add(new DirectionalLight().set(.3f, .3f, .3f, -.2f, 0.6f, .8f));
    environment.add(new DirectionalLight().set(1f, 1f, 1f, .2f, -0.6f, -.8f));
    environment.add(new PointLight().set(1, 1, 1, sun, 200));
    return environment;
}
 

public static Model buildCompassModel() {
	float compassScale = 5;
	ModelBuilder modelBuilder = new ModelBuilder();
	Model arrow = modelBuilder.createArrow(Vector3.Zero,
			Vector3.Y.cpy().scl(compassScale), null,
			VertexAttributes.Usage.Position | VertexAttributes.Usage.Normal);
	modelBuilder.begin();

	Mesh zArrow = arrow.meshes.first().copy(false);
	zArrow.transform(new Matrix4().rotate(Vector3.X, 90));
	modelBuilder.part("part1", zArrow, GL20.GL_TRIANGLES,
			new Material(ColorAttribute.createDiffuse(Color.BLUE)));

	modelBuilder.node();
	Mesh yArrow = arrow.meshes.first().copy(false);
	modelBuilder.part("part2", yArrow, GL20.GL_TRIANGLES,
			new Material(ColorAttribute.createDiffuse(Color.GREEN)));

	modelBuilder.node();
	Mesh xArrow = arrow.meshes.first().copy(false);
	xArrow.transform(new Matrix4().rotate(Vector3.Z, -90));
	modelBuilder.part("part3", xArrow, GL20.GL_TRIANGLES,
			new Material(ColorAttribute.createDiffuse(Color.RED)));

	arrow.dispose();
	return modelBuilder.end();
}
 

public static Model buildBillboardModel(Texture texture, float width, float height) {
	TextureRegion textureRegion = new TextureRegion(texture, texture.getWidth(), texture.getHeight());
	Material material = new Material();
	material.set(new TextureAttribute(TextureAttribute.Diffuse, textureRegion));
	material.set(new ColorAttribute(ColorAttribute.AmbientLight, Color.WHITE));
	material.set(new BlendingAttribute());
	return ModelFactory.buildPlaneModel(width, height, material, 0, 0, 1, 1);
}
 

public static void createOutlineModel(Model model, Color outlineColor, float fattenAmount) {
	fatten(model, fattenAmount);
	for (Material m : model.materials) {
		m.clear();
		m.set(new IntAttribute(IntAttribute.CullFace, Gdx.gl.GL_FRONT));
		m.set(ColorAttribute.createDiffuse(outlineColor));
	}
}
 

public void setColor (float r, float g, float b, float a) {
	color.set(r, g, b, a);
	if (modelInstance != null) {
		for (Material m : modelInstance.materials) {
			ColorAttribute ca = (ColorAttribute)m.get(ColorAttribute.Diffuse);
			if (ca != null) ca.color.set(r, g, b, a);
		}
	}
}
 

public TranslateTool(ProjectManager projectManager, GameObjectPicker goPicker, ToolHandlePicker handlePicker,
        ModelBatch batch, CommandHistory history) {

    super(projectManager, goPicker, handlePicker, batch, history);

    ModelBuilder modelBuilder = new ModelBuilder();

    Model xHandleModel = modelBuilder.createArrow(0, 0, 0, 1, 0, 0, ARROW_CAP_SIZE, ARROW_THIKNESS, ARROW_DIVISIONS,
            GL20.GL_TRIANGLES, new Material(ColorAttribute.createDiffuse(COLOR_X)),
            VertexAttributes.Usage.Position);
    Model yHandleModel = modelBuilder.createArrow(0, 0, 0, 0, 1, 0, ARROW_CAP_SIZE, ARROW_THIKNESS, ARROW_DIVISIONS,
            GL20.GL_TRIANGLES, new Material(ColorAttribute.createDiffuse(COLOR_Y)),
            VertexAttributes.Usage.Position);
    Model zHandleModel = modelBuilder.createArrow(0, 0, 0, 0, 0, 1, ARROW_CAP_SIZE, ARROW_THIKNESS, ARROW_DIVISIONS,
            GL20.GL_TRIANGLES, new Material(ColorAttribute.createDiffuse(COLOR_Z)),
            VertexAttributes.Usage.Position);
    Model xzPlaneHandleModel = modelBuilder.createSphere(1, 1, 1, 20, 20,
            new Material(ColorAttribute.createDiffuse(COLOR_XZ)), VertexAttributes.Usage.Position);

    xHandle = new TranslateHandle(X_HANDLE_ID, xHandleModel);
    yHandle = new TranslateHandle(Y_HANDLE_ID, yHandleModel);
    zHandle = new TranslateHandle(Z_HANDLE_ID, zHandleModel);
    xzPlaneHandle = new TranslateHandle(XZ_HANDLE_ID, xzPlaneHandleModel);
    handles = new TranslateHandle[] { xHandle, yHandle, zHandle, xzPlaneHandle };

    gameObjectModifiedEvent = new GameObjectModifiedEvent(null);
}
 

/**
 * Applies this material asset to the libGDX material.
 *
 * @param material
 * @return
 */
public Material applyToMaterial(Material material) {
    if (diffuseColor != null) {
        material.set(new ColorAttribute(ColorAttribute.Diffuse, diffuseColor));
    }
    if (diffuseTexture != null) {
        material.set(new TextureAttribute(TextureAttribute.Diffuse, diffuseTexture.getTexture()));
    } else {
        material.remove(TextureAttribute.Diffuse);
    }
    material.set(new FloatAttribute(FloatAttribute.Shininess, shininess));

    return material;
}
 

@Override
public void render(Renderable renderable) {
    final MundusEnvironment env = (MundusEnvironment) renderable.environment;

    setLights(env);
    set(UNIFORM_TRANS_MATRIX, renderable.worldTransform);

    // texture uniform
    TextureAttribute diffuseTexture = ((TextureAttribute) (renderable.material.get(TextureAttribute.Diffuse)));
    ColorAttribute diffuseColor = ((ColorAttribute) (renderable.material.get(ColorAttribute.Diffuse)));

    if (diffuseTexture != null) {
        set(UNIFORM_MATERIAL_DIFFUSE_TEXTURE, diffuseTexture.textureDescription.texture);
        set(UNIFORM_MATERIAL_DIFFUSE_USE_TEXTURE, 1);
    } else {
        set(UNIFORM_MATERIAL_DIFFUSE_COLOR, diffuseColor.color);
        set(UNIFORM_MATERIAL_DIFFUSE_USE_TEXTURE, 0);
    }

    // shininess
    float shininess = ((FloatAttribute)renderable.material.get(FloatAttribute.Shininess)).value;
    set(UNIFORM_MATERIAL_SHININESS, shininess);

    // Fog
    final Fog fog = env.getFog();
    if (fog == null) {
        set(UNIFORM_FOG_DENSITY, 0f);
        set(UNIFORM_FOG_GRADIENT, 0f);
    } else {
        set(UNIFORM_FOG_DENSITY, fog.density);
        set(UNIFORM_FOG_GRADIENT, fog.gradient);
        set(UNIFORM_FOG_COLOR, fog.color);
    }

    // bind attributes, bind mesh & render; then unbinds everything
    renderable.meshPart.render(program);
}
 

public void turnOffLights() {
    for (Material mat : lightMaterials) {
        if (mat.has(ColorAttribute.Emissive)) {
            mat.remove(ColorAttribute.Emissive);
        }
    }
}
 

@Override
public void set (BaseShader shader, int inputID, Renderable renderable, Attributes combinedAttributes) {
	ColorAttribute attribute = combinedAttributes.get(ColorAttribute.class, PBRColorAttribute.BaseColorFactor);
	Color color = attribute == null ? Color.WHITE : attribute.color;
	shader.set(inputID, color);
}
 

public SceneManager(ShaderProvider shaderProvider, DepthShaderProvider depthShaderProvider, RenderableSorter renderableSorter)
{
	this.renderableSorter = renderableSorter;
	
	batch = new ModelBatch(shaderProvider, renderableSorter);
	
	depthBatch = new ModelBatch(depthShaderProvider);
	
	float lum = 1f;
	environment.set(new ColorAttribute(ColorAttribute.AmbientLight, lum, lum, lum, 1));
}
 

public SceneSkybox(Cubemap cubemap){
	super();
	
	// create shader provider
	Config shaderConfig = new Config();
	String basePathName = "net/mgsx/gltf/shaders/skybox";
	shaderConfig.vertexShader = Gdx.files.classpath(basePathName + ".vs.glsl").readString();
	shaderConfig.fragmentShader = Gdx.files.classpath(basePathName + ".fs.glsl").readString();
	shaderProvider =  new DefaultShaderProvider(shaderConfig);
	
	// create box
	float boxScale = (float)(1.0 / Math.sqrt(2.0));
	boxModel = new ModelBuilder().createBox(boxScale, boxScale, boxScale, new Material(), VertexAttributes.Usage.Position);
	box = boxModel.nodes.first().parts.first().setRenderable(new Renderable());
	
	// assign environment
	Environment env = new Environment();
	env.set(new CubemapAttribute(CubemapAttribute.EnvironmentMap, cubemap));
	env.set(new ColorAttribute(ColorAttribute.AmbientLight, Color.WHITE));
	box.environment = env;
	
	// set hint to render last but before transparent ones
	box.userData = SceneRenderableSorter.Hints.OPAQUE_LAST;
	
	// set material options : preserve background depth
	box.material = new Material(ColorAttribute.createDiffuse(Color.WHITE));
	box.material.set(new DepthTestAttribute(false));
	
	
	// assign shader
	box.shader = shaderProvider.getShader(box);
}
 

@Override
public void render() {
	float delta = Gdx.graphics.getDeltaTime();
	stage.act();
	
	// recreate shaders if needed
	validateShaders();

	sceneManager.update(delta);
	
	if(cameraControl != null){
		cameraControl.update();
	}
	
	Gdx.gl.glClearColor(ui.fogColor.value.r, ui.fogColor.value.g, ui.fogColor.value.b, 0f);
	Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);
	
	sceneManager.setAmbientLight(ui.ambiantSlider.getValue());
	
	ColorAttribute fog = sceneManager.environment.get(ColorAttribute.class, ColorAttribute.Fog);
	if(fog != null) fog.color.set(ui.fogColor.value);
	
	FogAttribute fogEquation = sceneManager.environment.get(FogAttribute.class, FogAttribute.FogEquation);
	if(fogEquation != null){
		fogEquation.value.set(
				MathUtils.lerp(sceneManager.camera.near, sceneManager.camera.far, (ui.fogEquation.value.x + 1f) / 2f),
				MathUtils.lerp(sceneManager.camera.near, sceneManager.camera.far, (ui.fogEquation.value.y + 1f) / 2f),
				10f * (ui.fogEquation.value.z + 1f) / 2f
				);
	}
	
	skybox.getColor().set(ui.skyBoxColor.value);
	
	DirectionalLight light = sceneManager.getFirstDirectionalLight();
	if(light != null){
		float lum = ui.lightSlider.getValue();
		if(light instanceof DirectionalLightEx){
			DirectionalLightEx lightEx = (DirectionalLightEx)light;
			lightEx.intensity = lum;
			lightEx.updateColor();
		}
		light.direction.set(ui.lightDirectionControl.value).nor();
		
		PBRFloatAttribute shadowBias = sceneManager.environment.get(PBRFloatAttribute.class, PBRFloatAttribute.ShadowBias);
		shadowBias.value = ui.shadowBias.getValue() / 50f;
	}

	sceneManager.render();

	if(ui.outlinesEnabled.isOn()){
		captureDepth();

		outlineShader.begin();
		float size = 1 - ui.outlinesWidth.getValue();
		
		// float depthMin = ui.outlineDepthMin.getValue() * .001f;
		float depthMin = (float)Math.pow(ui.outlineDepthMin.getValue(), 10); // 0.35f
		float depthMax = (float)Math.pow(ui.outlineDepthMax.getValue(), 10); // 0.9f
		
		// TODO use an integer instead and divide w and h
		outlineShader.setUniformf("u_size", Gdx.graphics.getWidth() * size, Gdx.graphics.getHeight() * size);
		outlineShader.setUniformf("u_depth_min", depthMin);
		outlineShader.setUniformf("u_depth_max", depthMax);
		outlineShader.setUniformf("u_inner_color", ui.outlineInnerColor.getValue());
		outlineShader.setUniformf("u_outer_color", ui.outlineOuterColor.getValue());
		
		if(ui.outlineDistFalloffOption.isOn()){
			
			float distanceFalloff = ui.outlineDistFalloff.getValue();
			if(distanceFalloff <= 0){
				distanceFalloff = .001f;
			}
			outlineShader.setUniformf("u_depthRange", sceneManager.camera.far / (sceneManager.camera.near * distanceFalloff));
		}
		
		spriteBatch.enableBlending();
		spriteBatch.getProjectionMatrix().setToOrtho2D(0, 0, 1, 1);
		spriteBatch.setShader(outlineShader);
		spriteBatch.begin();
		spriteBatch.draw(depthFbo.getColorBufferTexture(), 0, 0, 1, 1, 0f, 0f, 1f, 1f);
		spriteBatch.end();
		spriteBatch.setShader(null);
	}
	
	renderOverlays();
	
	int shaderCount = 0;
	ShaderProvider shaderProvider = sceneManager.getBatch().getShaderProvider();
	if(shaderProvider instanceof PBRShaderProvider){
		shaderCount = ((PBRShaderProvider) shaderProvider).getShaderCount();
	}
	ui.shaderCount.setText(String.valueOf(shaderCount));
	
	stage.draw();
}
 

public void changeColor(Color color) {
    ColorAttribute diffuse = (ColorAttribute) modelInstance.materials.get(0).get(ColorAttribute.Diffuse);
    diffuse.color.set(color);
}
 

public View() {
	ModelManager modelManager = new ModelManager();
	modelManager.init();
	storeSize();
	inst = this;
	gl = Gdx.graphics.getGL20();
	float fov = 67f;
	camera = new PerspectiveCamera(fov, width(), height());
	// camera.far affects frustrum culling, so a shorter distance can boost performance
	camera.far = 60f;
	camera.near = 0.01f;
	resetCamera();

	initShaders();
	modelBatch = new ModelBatch(shaderProvider);

	environ = new Environment();
	basicEnviron = new Environment();
	camLight = new PointLight();
	float intensity = 100f;
	camLight.set(new Color(0.2f, 0.2f, 0.2f, 1f), 0f, 0f, 0f, intensity);
	ColorAttribute ambientLight = ColorAttribute.createAmbient(new Color(0.1f, 0.1f, 0.1f, 1f));
	environ.set(ambientLight);
	ColorAttribute fog = new ColorAttribute(ColorAttribute.Fog);
	fog.color.set(fogColor);
	environ.set(fog);
	environ.add(camLight);
	dirLight = new DirectionalLight();
	dirLight.set(new Color(0.3f, 0.3f, 0.35f, 1f), -0.25f, -0.75f, 0.25f);
	environ.add(dirLight);

	basicEnviron.set(ColorAttribute.createAmbient(0.3f, 0.3f, 0.3f, 1f));

	if (Toggleable.profileGL()) {
		Profiler.enable();
	}

	hud = new HUD();
	
	Sky.createSkyBox(
		Assets.manager.get("textures/skybox/xpos.png", Texture.class),
		Assets.manager.get("textures/skybox/xneg.png", Texture.class),
		Assets.manager.get("textures/skybox/ypos.png", Texture.class),
		Assets.manager.get("textures/skybox/yneg.png", Texture.class),
		Assets.manager.get("textures/skybox/zpos.png", Texture.class),
		Assets.manager.get("textures/skybox/zneg.png", Texture.class)
	);
}
 

public TerrainChunk setSpecularColor(Color specular) {
	modelInstance.materials.get(0).set(ColorAttribute.createSpecular(specular));
	return this;
}