C++ ISceneManager::drawAll方法代码示例

void CIrrWindow::irrUpdate()
{
	// draw document
	IVideoDriver* driver = m_driver;
	ISceneManager* smgr = m_smgr;

	// tick device
	m_device->getTimer()->tick();

	// update particle
	m_particleObject->updateObject();

	// draw 3d scene
	driver->beginScene( true, true, 0, getIView()->getVideoData() );
		
	// draw all scene
	smgr->drawAll();	
	
	int fps = driver->getFPS();
	core::stringw text(L"fps: ");
	text += fps;
	text += L" frame/second";

	irr::gui::IGUIFont* font = smgr->getGUIEnvironment()->getBuiltInFont();
	font->draw( text.c_str(), core::recti( 10, 10, 200, 20), video::SColor(255, 255,0,0) );

	// end scene
	driver->endScene();

}

int main(int argc, char** argv) {
  IrrlichtDevice *device=createDevice(EDT_OPENGL,dimension2d<s32>(1024,600),16,false,false,false,0);

  device->setWindowCaption(L"FollowPathAnimator");

  IVideoDriver* driver = device->getVideoDriver();
  ISceneManager* smgr = device->getSceneManager();
  IGUIEnvironment* guienv = device->getGUIEnvironment();

  smgr->loadScene("data/irrOdeMarble_level_.xml");
  ICameraSceneNode *pCam=smgr->addCameraSceneNode(NULL,vector3df(0.0f,0.0f,0.0f),vector3df(1.0f,0.0f,0.0f));

  CFollowPathAnimator *myAnimator=new CFollowPathAnimator(device,"pathToFollow",120,500);
  pCam->addAnimator(myAnimator);
  myAnimator->setCamParameter(pCam);

  while(device->run()) {
    driver->beginScene(true, true, SColor(0,200,200,200));

    smgr->drawAll();
    guienv->drawAll();

    driver->endScene();
  }

  device->drop();
  return 0;
}

static bool runTestWithDriver(E_DRIVER_TYPE driverType)
{
	IrrlichtDevice *device = createDevice( driverType, dimension2d<s32>(640, 480));
	if (!device)
		return true; // Treat a failure to create a driver as benign; this saves a lot of #ifdefs
	
	IVideoDriver* driver = device->getVideoDriver();
	ISceneManager * smgr = device->getSceneManager();
	
	// Draw a cube to check that the pixels' alpha is working.
	ISceneNode * cube = smgr->addCubeSceneNode(50.f, 0, -1, vector3df(0, 0, 60));
	cube->setMaterialTexture(0, driver->getTexture("../media/wall.bmp"));
	cube->setMaterialFlag(video::EMF_LIGHTING, false);
	(void)smgr->addCameraSceneNode();

	driver->beginScene(true, true, SColor(255,100,101,140));
	smgr->drawAll();

	// Test for offscreen values as well as onscreen.
	for(s32 x = -10; x < 650; ++x)
	{
		s32 y = 480 * x / 640;
		driver->drawPixel((u32)x, (u32)y, SColor(255, 255 * x / 640, 255 * (640 - x) / 640, 0));
		y = 480 - y;
		driver->drawPixel((u32)x, (u32)y, SColor(255 * x / 640, 0, 255, 255));
	}

	driver->endScene();

	bool result = takeScreenshotAndCompareAgainstReference(driver, "-drawPixel.jpg");

	device->drop();

	return result;
}

// drawDocument
// draw documen by frame
void CDocument::drawDocument()
{
	// draw document
	IVideoDriver* driver = getIView()->getDriver();
	ISceneManager* smgr = getIView()->getSceneMgr();

	// draw 3d scene
	driver->beginScene( true, true, SColor(255,30,30,30), getIView()->getVideoData() );
		
	// draw all scene
	smgr->drawAll();

	// controller draw imp
	CControllerManager::getInstance()->getCurrentController()->render();
	
	int fps = driver->getFPS();
	core::stringw text(L"fps: ");
	text += fps;
	text += L" frame/second \n";

	int primitiveDraw =	driver->getPrimitiveCountDrawn();
	text += L"primitive: ";
	text += primitiveDraw;

	irr::gui::IGUIFont* font = smgr->getGUIEnvironment()->getBuiltInFont();
	font->draw( text.c_str(), core::recti( 10, 10, 200, 20), video::SColor(255, 255,0,0) );

	// end scene
	driver->endScene();
}

/** Tests the Burning Video driver */
bool burningsVideo(void)
{
    IrrlichtDevice *device = createDevice(video::EDT_BURNINGSVIDEO,
										core::dimension2di(160,120), 32);
    if (!device)
        return false;

    IVideoDriver* driver = device->getVideoDriver();
    ISceneManager* smgr = device->getSceneManager();

    smgr->addCubeSceneNode(10.f, 0, -1, core::vector3df(0.f, 0.f, 20.f));
    smgr->addCameraSceneNode();
    // Test that ambient lighting works when there are no other lights in the scene
    smgr->setAmbientLight(video::SColorf(.7f, .1f, .1f, 1.f));

    bool result = false;
    device->run();
	if (driver->beginScene(true, true, video::SColor(0, 80, 80, 80)))
	{
		smgr->drawAll();
		driver->endScene();
		result = takeScreenshotAndCompareAgainstReference(driver, "-ambient-lighting.png", 100);
	}

    device->drop();

    return result;
}

 int main()
 {
    IrrlichtDevice* irrDevice   = createDevice(EDT_OPENGL,dimension2d<s32>(800,600),32,false,false,false,0);
    IVideoDriver*   irrVideo    = irrDevice->getVideoDriver();
    ISceneManager*  irrSceneMgr = irrDevice->getSceneManager();
    TMovie* movie = new TMovie(irrDevice->getTimer());
    movie->LoadMovie("Mymovie.avi");
    irrVideo->setTextureCreationFlag(ETCF_CREATE_MIP_MAPS, false);
    u32 w = movie->getMovieWidth();
    u32 h = movie->getMovieHeight();
    ITexture* movTxtr = irrVideo->addTexture(dimension2d<s32>(w<513?512:1024,h<513?512:1024),"imovie"); 
    irrSceneMgr->addCameraSceneNode(0, vector3df(0,0,-20), vector3df(0,0,0));
    CSampleSceneNode* myNode = new CSampleSceneNode(irrSceneMgr->getRootSceneNode(), irrSceneMgr, 666);
    myNode->setMaterialTexture( 0, movTxtr);
    myNode->drop();
    ISceneNodeAnimator* anim = irrSceneMgr->createRotationAnimator(vector3df(0,0.1f,0));
    myNode->addAnimator(anim);
    anim->drop();
 
    while(irrDevice->run())
     {
        irrVideo->beginScene(true, true, SColor(0,200,200,200));
                  if (movie->NextMovieFrame())
                    movie->DrawMovie(0,0,movTxtr);
                  irrSceneMgr->drawAll();
        irrVideo->endScene();
     }       
    irrDevice->drop();

    return 0;
}

void Menu::Show()
{
    using namespace gui;
    using namespace scene;

    // draw overlay menu
    IrrlichtDevice* device = Device::Instance().IrrlichtDevice();
    gui::IGUIEnvironment* guiEnvironment = device->getGUIEnvironment();

    // change event receiver
    irr::IEventReceiver* eventReceiverBackup = device->getEventReceiver();
    device->setEventReceiver(this);

    guiEnvironment->addButton(core::recti(10,10,100,30), 0, GUI_ID_CONTINUE, L"Continue");
    guiEnvironment->addButton(core::recti(10,40,100,60), 0, GUI_ID_EXIT, L"Exit");

    video::IVideoDriver* driver = Device::Instance().Driver();
    ISceneManager* sceneManager = Device::Instance().SceneManager();
    isShowing_ = true;
    do
    {
        driver->beginScene(true, true, video::SColor(255,0,0,0));
        sceneManager->drawAll();
        guiEnvironment->drawAll();
        driver->endScene();
    }while(device->run() && isShowing_);

    // return event receiver
    device->setEventReceiver(eventReceiverBackup);
}

int main()
{

	IDevice* device = createDevice(EDT_DIRECT3D11, 800, 600);
	IVideoDriver* driver = device->getVideoDriver();
	IResourceGroupManager* resourceGroupManager = driver->getResourceGroupManager();
	resourceGroupManager->init("Resources.cfg");

	IInputDriver* input = device->getInputDriver();

	ISceneManager* smgr = setupScene(device);
	driver->setDeferredShading(true);
	ITimer* timer = device->getTimer();
	timer->reset();

	const f32 color[] = { 0, 0, 0, 1.0f };
	while (device->run()) {
		float dt = timer->tick();
		if (input->keyDown(GVK_ESCAPE))
			break;

		smgr->update(dt);
		driver->beginScene(true, true, color);
		smgr->drawAll();
		driver->endScene();
	}

	smgr->destroy();
	device->drop();

	return 0;
}

int main(int argc, char** argv)
{
    IrrlichtDevice* device = createDevice(video::EDT_OPENGL, dimension2d<u32>(800, 600), 16, false, false, false, 0);
    
    if (!device) {
        return 1;
    }
    
    
    device->setWindowCaption(L"boxes");
    
    IVideoDriver* driver = device->getVideoDriver();
    ISceneManager* smgr = device->getSceneManager();
    
    IMeshSceneNode* cube = smgr->addCubeSceneNode();
    
    smgr->addCameraSceneNode(0);
    
    while (device->run()) {
        driver->beginScene();
        
        smgr->drawAll();
        
        driver->endScene();
    }
    
    return 0;
}

int main()
{
	IDevice* device = createDevice(EDT_DIRECT3D11, 800, 600);
	IVideoDriver* driver = device->getVideoDriver();
	ISceneManager* smgr = device->createSceneManager();

	ITimer* timer = device->getTimer();
	timer->reset();

	// test
	XMFLOAT4 plane(0, 1.0f, 0, 0);
	XMFLOAT3 p(1.0f, 3.0f, -2.0f);
	XMFLOAT3 p2 = math::ComputeMirrorPointAboutPlane(plane, p);
	std::cout << p2.x << "," << p2.y << "," << p2.z << std::endl;

	const f32 color[] = { 0, 1.0f, 0, 1.0f };
	while (device->run()) {
		driver->beginScene(true, true, color);

		float dt = timer->tick();
		smgr->update(dt);
		smgr->drawAll();

		driver->endScene();
	}

	smgr->destroy();
	device->drop();
	return 0;
}

bool testTransparentVertexAlphaMore(E_DRIVER_TYPE driverType)
{
	IrrlichtDevice *device = createDevice(driverType, dimension2d<u32>(160, 120));
	if (!device)
		return true;

	IVideoDriver* driver = device->getVideoDriver();
	ISceneManager* smgr = device->getSceneManager();

	if (driver->getColorFormat() != video::ECF_A8R8G8B8)
	{
		device->closeDevice();
		device->run();
		device->drop();
		return true;
	}

	logTestString("Testing driver %ls\n", driver->getName());

	IAnimatedMesh* mesh = smgr->getMesh("../media/sydney.md2");
	IAnimatedMeshSceneNode* node = smgr->addAnimatedMeshSceneNode( mesh );
	IMeshSceneNode* cube = smgr->addCubeSceneNode(10.0f,0,-1,vector3df(-5,3,-15));

	if (node)
	{
		node->setMaterialFlag(EMF_LIGHTING, false);
		node->setFrameLoop(0, 310);
		node->setMaterialTexture( 0, driver->getTexture("../media/sydney.bmp") );
	}
	if (cube)
	{
		cube->getMaterial(0).MaterialType = EMT_TRANSPARENT_VERTEX_ALPHA;
		cube->setMaterialTexture(0, driver->getTexture("../media/wall.bmp"));
		cube->setMaterialFlag(EMF_LIGHTING, false);
		smgr->getMeshManipulator()->setVertexColorAlpha(cube->getMesh(),128);
	}
	// second cube without texture
	cube = smgr->addCubeSceneNode(10.0f,0,-1,vector3df(5,3,-15));
	if (cube)
	{
		cube->getMaterial(0).MaterialType = EMT_TRANSPARENT_VERTEX_ALPHA;
		cube->setMaterialFlag(EMF_LIGHTING, false);
		smgr->getMeshManipulator()->setVertexColorAlpha(cube->getMesh(),128);
	}

	smgr->addCameraSceneNode(0, vector3df(0,30,-40), vector3df(0,5,0));

	driver->beginScene(true, true, SColor(0,200,200,200));
	smgr->drawAll();
	driver->endScene();

	bool result = takeScreenshotAndCompareAgainstReference(driver, "-transparentVertexAlphaChannelMore.png", 99.18f);

	device->closeDevice();
	device->run();
	device->drop();

	return result;
}

/** The result should be as follows: We have three times the same image, a billboard with a cube and the text in front.
They are replicated three times, one centered in the screen without viewport, one in the upper left (qurter screen) and
one on the right (half screen). The latter is stretched due to the changed aspect ratio.
The two viewport scenes get the texture drawn over the center as well, using draw2dimage. This should mark the proper
image position with the top left corner of the texture.
Finally, each scene has a checkbox drawn at the left side, vertically centered. This will show whether GUI elements adhere
to viewports as well. */
static bool viewPortText(E_DRIVER_TYPE driverType)
{
	IrrlichtDevice *device = createDevice( driverType, dimension2d<u32>(160, 120), 32);
	if (!device)
		return true; // Treat a failure to create a driver as benign; this saves a lot of #ifdefs

	IVideoDriver* driver = device->getVideoDriver();
	ISceneManager * smgr = device->getSceneManager();
	IGUIEnvironment* env = smgr->getGUIEnvironment();

	stabilizeScreenBackground(driver);

	env->addCheckBox(true, core::recti(10,60,28,82));

	logTestString("Testing driver %ls\n", driver->getName());

	IBillboardSceneNode * bnode = smgr->addBillboardSceneNode(0,dimension2d<f32>(32,32),core::vector3df(0,0,10));
	bnode->setMaterialFlag(video::EMF_LIGHTING, false);
	bnode->setMaterialType(video::EMT_TRANSPARENT_ADD_COLOR);
	bnode->setMaterialTexture(0, driver->getTexture("../media/fire.bmp"));

	smgr->addTextSceneNode(device->getGUIEnvironment()->getBuiltInFont(), L"TEST", video::SColor(255,255,255,255), 0);
	smgr->addCubeSceneNode();
	smgr->addCameraSceneNode(0, vector3df(0,30,-40), vector3df(0,5,0));

	driver->beginScene(video::ECBF_COLOR | video::ECBF_DEPTH, SColor(255,100,101,140));
	smgr->drawAll();
	env->drawAll();
	driver->setViewPort(rect<s32>(0,0,160/2,120/2));
	smgr->drawAll();
	env->drawAll();
	driver->draw2DImage(driver->getTexture("../media/fire.bmp"), core::vector2di(160/2,120/2));
	driver->setViewPort(rect<s32>(160/2,0,160,120));
	smgr->drawAll();
	env->drawAll();
	driver->draw2DImage(driver->getTexture("../media/fire.bmp"), core::vector2di(160/2,120/2));
	driver->endScene(); 

	bool result = takeScreenshotAndCompareAgainstReference(driver, "-viewPortText.png", 98.71f);

	device->closeDevice();
	device->run();
	device->drop();

	return result;
}

int main()
{
	int rows = 10, colums = 10;
	printf("Number of stack rows: ");
	cin >> rows;
	printf("\nNumber of stack colums: ");
	cin >> colums;
	CReceiver receiver;
	IrrlichtDevice *device = createDevice(EDT_DIRECT3D9, dimension2d<u32>(640, 480), 16, false, false, false, &receiver);
	IVideoDriver *driver = device->getVideoDriver();
	ISceneManager *smgr = device->getSceneManager();
	IGUIEnvironment *guienv = device->getGUIEnvironment();
	device->setWindowCaption(L"HelloWorld");
	irrBulletWorld * world = createIrrBulletWorld(device, true, true);
	world->setDebugMode(EPDM_DrawAabb | EPDM_DrawContactPoints);
	world->setGravity(core::vector3df(0, -10, 0));
	createWorld(rows, colums, device, world);
	scene::ICameraSceneNode* camera = smgr->addCameraSceneNodeFPS();
	camera->setPosition(core::vector3df(50, 15, 200));
	u32 then = device->getTimer()->getTime();
	while (device->run())
	{
		const u32 now = device->getTimer()->getTime();
		const f32 frameDeltaTime = (f32)(now - then) / 1000.f; // в секундах
		then = now;
		if (receiver.isMouseDown(EMIE_RMOUSE_PRESSED_DOWN))
		{
			core::vector3df pos(camera->getPosition().X, camera->getPosition().Y, camera->getPosition().Z);
			scene::ISceneNode *Node = smgr->addCubeSceneNode();
			Node->setScale(core::vector3df(0.2, 0.2, 0.2));
			Node->setPosition(pos);
			Node->setMaterialFlag(video::EMF_LIGHTING, false);
			Node->setMaterialTexture(0, driver->getTexture("../rockwall.jpg"));
			ICollisionShape *shape = new IBoxShape(Node, 1, true);
			IRigidBody *body = world->addRigidBody(shape);
			body->setDamping(0.2, 0.2);
			body->setFriction(0.4f);
			body->setGravity(core::vector3df(0, -10, 0));
			core::vector3df rot = camera->getRotation();
			core::matrix4 mat;
			mat.setRotationDegrees(rot);
			core::vector3df forwardDir(core::vector3df(mat[8], mat[9], mat[10]) * 120);
			body->setLinearVelocity(forwardDir);
		}

		driver->beginScene(true, true, video::SColor(255, 100, 101, 140));
		world->stepSimulation(frameDeltaTime, 120);
		world->debugDrawWorld(true);
		world->debugDrawProperties(true);
		smgr->drawAll();
		guienv->drawAll();
		driver->endScene();

		if (world) delete world;
		device->drop();
		return 0;
	}
}

/** Verify that two skinned animated mesh scene nodes can use different frames of the skinned mesh */
bool b3dAnimation(void)
{
	// Use EDT_BURNINGSVIDEO since it is not dependent on (e.g.) OpenGL driver versions.
	IrrlichtDevice *device = createDevice( EDT_BURNINGSVIDEO, dimension2d<s32>(160, 120), 32);
	assert(device);
	if (!device)
		return false;

	IVideoDriver* driver = device->getVideoDriver();
	ISceneManager * smgr = device->getSceneManager();

	IAnimatedMesh* mesh = smgr->getMesh("../media/ninja.b3d");
	IAnimatedMeshSceneNode* node1;
	IAnimatedMeshSceneNode* node2;
	assert(mesh);

	bool result = false;
	if(mesh)
	{
		node1 = smgr->addAnimatedMeshSceneNode(mesh);
		assert(node1);

		if(node1)
		{
			node1->setPosition(vector3df(-3, -3, 10));
			node1->setMaterialFlag(EMF_LIGHTING, false);
			node1->setAnimationSpeed(0.f);
		}

		node2 = smgr->addAnimatedMeshSceneNode(mesh);
		assert(node2);
		if(node2)
		{
			node2->setPosition(vector3df(3, -3, 10));
			node2->setMaterialFlag(EMF_LIGHTING, false);
			node2->setAnimationSpeed(0.f);
			node2->setCurrentFrame(62.f);
		}

		(void)smgr->addCameraSceneNode();

		// Just jump to the last frame since that's all we're interested in.
		device->run();
		driver->beginScene(true, true, SColor(255, 255, 255, 0));
		smgr->drawAll();
		driver->endScene();

		result = takeScreenshotAndCompareAgainstReference(driver, "-b3dAnimation.png");
	}

	device->drop();

	return result;
}

int main()
{
	SDeviceContextSettings settings;
	settings.MultiSamplingCount = 4;
	settings.MultiSamplingQuality = 32;
	IApplication* device = createDevice(EDT_DIRECT3D11, 800, 600, EWS_NONE, true, settings);

	IVideoDriver* driver = device->getVideoDriver();
	ISceneManager* smgr = device->createSceneManager();
	IMeshManager* meshManager = driver->getMeshManager();

	IResourceGroupManager* resourceGroupManager = driver->getResourceGroupManager();
	resourceGroupManager->init("Resources.cfg");
	//resourceGroupManager->loadResourceGroup("General");

	XMFLOAT3 vertices[4];
	vertices[0] = XMFLOAT3(-10.0f, 0.0f, 10.0f);
	vertices[1] = XMFLOAT3(10.0f, 0.0f, 10.0f);
	vertices[2] = XMFLOAT3(-10.0f, 0.0f, -10.0f);
	vertices[3] = XMFLOAT3(10.0f, 0.0f, -10.0f);

	ISimpleMesh* mesh = meshManager->createSimpleMesh("pointlist", EVF_POSITION, 
		vertices, NULL, 4, sizeof(XMFLOAT3), 0, math::SAxisAlignedBox(), false);
	IMeshNode* meshNode = smgr->addMeshNode(mesh, nullptr, nullptr);
	meshNode->setMaterialName("test/ts_material");
	meshNode->setNeedCulling(false);

	ICameraNode* camera = smgr->addFpsCameraNode(1, nullptr, XMFLOAT3(0, 1.0f, -4.0f), XMFLOAT3(0, 1.0f, 0.0f));
	char caption[200];

	ITimer* timer = device->getTimer();
	timer->reset();

	while (device->run())
	{
		const float clearColor[] = { 0.0f, 0.0f, 0.0f, 1.0f };
		driver->beginScene(true, true, clearColor);

		float dt = timer->tick() * 0.001f;
		updateCamera(camera, dt);

		smgr->update(dt);
		smgr->drawAll();

		driver->endScene();

		sprintf(caption, "FPS:%f", getFps(dt));
		device->setWindowCaption(caption);
	}

	device->drop();

	return 0;
}