C++ NodeUnrecPtr::getCore方法代码示例

ComponentTransitPtr SceneNodeTreeComponentGenerator::getTreeComponent(Tree* const Parent, 
                                                                            const boost::any& Value, 
                                                                            bool IsSelected, 
                                                                            bool Expanded, 
                                                                            bool Leaf, 
                                                                            UInt32 Row, 
                                                                            bool HasFocus)
{
    NodeUnrecPtr TheNode;
    try
    {
        TheNode = boost::any_cast<NodeUnrecPtr>(Value);
    }
    catch (boost::bad_any_cast &)
    {
        //Could not convert to FieldContinerFieldPath
        return ComponentTransitPtr(NULL);
    }

    //Get the text for the label
    std::string LabelText("");
    if(TheNode != NULL)
    {
        const Char8* name(getName(TheNode));
        if(name)
        {
            LabelText += std::string(name) + " ";
        }
        if(TheNode->getCore() != NULL)
        {
            LabelText += std::string("[") + TheNode->getCore()->getType().getCName() + "]";
        }
        else
        {
            LabelText += "[NULL core]";
        }
    }
    else
    {
        LabelText += "NULL";
    }

    ComponentRecPtr GenComp = getTreeComponentText(Parent, LabelText, IsSelected, Expanded, Leaf, Row, HasFocus);
    if(TheNode != NULL &&
       !(TheNode->getTravMask() & getTravMask()))
    {
        GenComp->setEnabled(false);
    }

    return ComponentTransitPtr(GenComp);
}

   virtual void keyPressed(const KeyEventUnrecPtr e)
   {
	   //Exit
       if(e->getKey() == KeyEvent::KEY_Q && e->getModifiers() & KeyEvent::KEY_MODIFIER_COMMAND)
       {
           TutorialWindow->closeWindow();
       }

	   //Toggle animation
	   if(e->getKey() == KeyEvent::KEY_SPACE)
	   {
		   if(animationPaused)
			   animationPaused = false;
		   else
			   animationPaused = true;
	   }

	   //Toggle bind pose
	   if(e->getKey() == KeyEvent::KEY_B)
	   {
		   //Toggle skeleton
		   if(dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->getDrawBindPose() == false)
		   {
				 dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->setDrawBindPose(true);
		   } 
		   else
		   {
				 dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->setDrawBindPose(false);
		   }
	   }

	   //Toggle current pose
	   if(e->getKey() == KeyEvent::KEY_P)
	   {
		   //Toggle skeleton
		   if(dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->getDrawPose() == false)
		   {
				 dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->setDrawPose(true);
		   } 
		   else
		   {
				 dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->setDrawPose(false);
		   }
	   }

	   //Switch animation
	   if(e->getKey() == KeyEvent::KEY_1)
	   {
			TheCurrentAnimation = TheJointAnimation;
	   }
	   else if(e->getKey() == KeyEvent::KEY_2)
	   {
			TheCurrentAnimation = TheChildJointAnimation;
	   }
   }

PhysicsBodyUnrecPtr  buildBox(const Pnt3f& Position,
                              const Vec3f& Dimensions,
                              const Color3f& Color,
                              Node* const spaceGroupNode,
                              PhysicsWorld* const physicsWorld,
                              PhysicsHashSpace* const physicsSpace)
{
    Matrix m;
    //create OpenSG mesh
    GeometryUnrecPtr box;
    NodeUnrecPtr boxNode = makeBox(Dimensions.x(), Dimensions.y(), Dimensions.z(), 1, 1, 1);
    box = dynamic_cast<Geometry*>(boxNode->getCore());
    SimpleMaterialUnrecPtr box_mat = SimpleMaterial::create();
    box_mat->setAmbient(Color3f(0.0,0.0,0.0));
    box_mat->setDiffuse(Color);
    box->setMaterial(box_mat);
    TransformUnrecPtr boxTrans;
    NodeUnrecPtr boxTransNode = makeCoredNode<Transform>(&boxTrans);
    m.setIdentity();
    m.setTranslate(Position);
    boxTrans->setMatrix(m);

    //create ODE data
    PhysicsBodyUnrecPtr boxBody = PhysicsBody::create(physicsWorld);
    boxBody->setPosition(Vec3f(Position));
    boxBody->setBoxMass(1.0,Dimensions.x(), Dimensions.y(), Dimensions.z());
    boxBody->setLinearDamping(0.0001);
    boxBody->setAngularDamping(0.0001);
    PhysicsBoxGeomUnrecPtr boxGeom = PhysicsBoxGeom::create();
    boxGeom->setBody(boxBody);
    boxGeom->setSpace(physicsSpace);
    boxGeom->setLengths(Dimensions);

    //add attachments
    boxNode->addAttachment(boxGeom);
    boxTransNode->addAttachment(boxBody);
    boxTransNode->addChild(boxNode);

    //add to SceneGraph
    spaceGroupNode->addChild(boxTransNode);

    return boxBody;
}

//////////////////////////////////////////////////////////////////////////
//! build a sphere
//////////////////////////////////////////////////////////////////////////
PhysicsBodyUnrecPtr buildSphere(void)
{
    Real32 Radius((Real32)(rand()%2)*0.5+0.5);
    Matrix m;
    //create OpenSG mesh
    GeometryUnrecPtr sphere;
    NodeUnrecPtr sphereNode = makeSphere(2, Radius);
    sphere = dynamic_cast<Geometry*>(sphereNode->getCore());
    SimpleMaterialUnrecPtr sphere_mat = SimpleMaterial::create();
    sphere_mat->setAmbient(Color3f(0.0,0.0,0.0));
    sphere_mat->setDiffuse(Color3f(0.0,0.0,1.0));
    sphere->setMaterial(sphere_mat);
    TransformUnrecPtr sphereTrans;
    NodeUnrecPtr sphereTransNode = makeCoredNode<Transform>(&sphereTrans);
    m.setIdentity();
    Real32 randX = (Real32)(rand()%10)-5.0;
    Real32 randY = (Real32)(rand()%10)-5.0;
    m.setTranslate(randX, randY, 10.0);
    sphereTrans->setMatrix(m);
    //create ODE data
    PhysicsBodyUnrecPtr sphereBody = PhysicsBody::create(physicsWorld);
        sphereBody->setPosition(Vec3f(randX, randY, 10.0));
        sphereBody->setLinearDamping(0.0001);
        sphereBody->setAngularDamping(0.0001);
    sphereBody->setSphereMass(1.0,Radius);

    PhysicsSphereGeomUnrecPtr sphereGeom = PhysicsSphereGeom::create();
        sphereGeom->setBody(sphereBody);
        sphereGeom->setSpace(physicsSpace);
        sphereGeom->setRadius(Radius);
    
    //add attachments
    sphereNode->addAttachment(sphereGeom);
    sphereTransNode->addAttachment(sphereBody);
    sphereTransNode->addChild(sphereNode);
    //add to SceneGraph
    spaceGroupNode->addChild(sphereTransNode);

    commitChanges();

    return sphereBody;
}

//////////////////////////////////////////////////////////////////////////
//! build a box
//////////////////////////////////////////////////////////////////////////
PhysicsBodyUnrecPtr buildBox(void)
{
    Vec3f Lengths((Real32)(rand()%2)+1.0, (Real32)(rand()%2)+1.0, (Real32)(rand()%2)+1.0);
    Matrix m;
    //create OpenSG mesh
    GeometryUnrecPtr box;
    NodeUnrecPtr boxNode = makeBox(Lengths.x(), Lengths.y(), Lengths.z(), 1, 1, 1);
    box = dynamic_cast<Geometry*>(boxNode->getCore());
    SimpleMaterialUnrecPtr box_mat = SimpleMaterial::create();
        box_mat->setAmbient(Color3f(0.0,0.0,0.0));
        box_mat->setDiffuse(Color3f(0.0,1.0 ,0.0));
        box->setMaterial(box_mat);
    TransformUnrecPtr boxTrans;
    NodeUnrecPtr boxTransNode = makeCoredNode<Transform>(&boxTrans);
    m.setIdentity();
    Real32 randX = (Real32)(rand()%10)-5.0;
    Real32 randY = (Real32)(rand()%10)-5.0;
    m.setTranslate(randX, randY, 10.0);
        boxTrans->setMatrix(m);

    //create ODE data
    PhysicsBodyUnrecPtr boxBody = PhysicsBody::create(physicsWorld);
        boxBody->setPosition(Vec3f(randX, randY, 10.0));
    boxBody->setBoxMass(1.0, Lengths.x(), Lengths.y(), Lengths.z());

    PhysicsBoxGeomUnrecPtr boxGeom = PhysicsBoxGeom::create();
        boxGeom->setBody(boxBody);
        boxGeom->setSpace(physicsSpace);
        boxGeom->setLengths(Lengths);

    //add attachments
        boxNode->addAttachment(boxGeom);
        boxTransNode->addAttachment(boxBody);
        boxTransNode->addChild(boxNode);

    //add to SceneGraph
        spaceGroupNode->addChild(boxTransNode);

    commitChanges();
    return boxBody;
}

    virtual void keyPressed(const KeyEventUnrecPtr e)
    {
        //Exit
        if(e->getKey() == KeyEvent::KEY_Q && e->getModifiers() & KeyEvent::KEY_MODIFIER_COMMAND)
        {
            TutorialWindow->closeWindow();
        }

        //Toggle animation
        if(e->getKey() == KeyEvent::KEY_SPACE)
        {
            if(animationPaused)
                animationPaused = false;
            else
                animationPaused = true;
        }

        //Toggle bind pose
        if(e->getKey() == KeyEvent::KEY_B)
        {
            if(e->getModifiers() & KeyEvent::KEY_MODIFIER_SHIFT)
            {
                //Toggle mesh
                if(UnboundGeometry->getTravMask() == 0)
                {
                    UnboundGeometry->setTravMask(1);
                } 
                else
                {
                    UnboundGeometry->setTravMask(0);
                }
            }
            else
            {
                //Toggle skeleton
                if(dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->getDrawBindPose() == false)
                {
                    dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->setDrawBindPose(true);
                } 
                else
                {
                    dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->setDrawBindPose(false);
                }
            }
        }

        //Toggle current pose
        if(e->getKey() == KeyEvent::KEY_P)
        {
            if(e->getModifiers() & KeyEvent::KEY_MODIFIER_SHIFT)
            {
                //Toggle mesh
                if(MeshNode->getTravMask() == 0)
                {
                    MeshNode->setTravMask(1);
                } 
                else
                {
                    MeshNode->setTravMask(0);
                }
            }
            else
            {
                //Toggle skeleton
                if(dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->getDrawPose() == false)
                {
                    dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->setDrawPose(true);
                } 
                else
                {
                    dynamic_cast<SkeletonDrawable*>(SkeletonNode->getCore())->setDrawPose(false);
                }
            }
        }
    }

// Initialize GLUT & OpenSG and set up the rootNode
int main(int argc, char **argv)
{
    // OSG init
    osgInit(argc,argv);

    // Set up Window
    TutorialWindow = createNativeWindow();
    TutorialWindow->initWindow();

    TutorialWindow->setDisplayCallback(display);
    TutorialWindow->setReshapeCallback(reshape);

    TutorialKeyListener TheKeyListener;
    TutorialWindow->addKeyListener(&TheKeyListener);
    TutorialMouseListener TheTutorialMouseListener;
    TutorialMouseMotionListener TheTutorialMouseMotionListener;
    TutorialWindow->addMouseListener(&TheTutorialMouseListener);
    TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener);

    // Create the SimpleSceneManager helper
    mgr = new SimpleSceneManager;

	
    // Tell the Manager what to manage
    mgr->setWindow(TutorialWindow);

    //Make Torus Node
    NodeUnrecPtr TorusNode = makeTorus(.5, 2, 32, 32);

    //Make Main Scene Node
	NodeUnrecPtr scene = makeCoredNode<Group>();
    setName(scene, "scene");
    rootNode = Node::create();
    setName(rootNode, "rootNode");
    ComponentTransformUnrecPtr Trans;
    Trans = ComponentTransform::create();
        rootNode->setCore(Trans);
 
        // add the torus as a child
        rootNode->addChild(scene);

    //Setup Physics Scene
    physicsWorld = PhysicsWorld::create();
        physicsWorld->setWorldContactSurfaceLayer(0.005);
        physicsWorld->setAutoDisableFlag(1);
        physicsWorld->setAutoDisableTime(0.75);
        physicsWorld->setWorldContactMaxCorrectingVel(100.0);
        physicsWorld->setGravity(Vec3f(0.0, 0.0, -9.81));

    //physicsSpace = PhysicsSimpleSpace::create();
    //physicsSpace = PhysicsQuadTreeSpace::create();
    //physicsSpace = PhysicsHashSpace::create();
    physicsSpace = PhysicsSweepAndPruneSpace::create();

    CollisionContactParametersUnrecPtr DefaultCollisionParams = CollisionContactParameters::createEmpty();
        DefaultCollisionParams->setMode(dContactApprox1 | dContactBounce);
        DefaultCollisionParams->setMu(0.3);
        DefaultCollisionParams->setMu2(0.0);
        DefaultCollisionParams->setBounce(0.2);
        DefaultCollisionParams->setBounceSpeedThreshold(0.1);
        DefaultCollisionParams->setSoftCFM(0.1);
        DefaultCollisionParams->setSoftERP(0.2);
        DefaultCollisionParams->setMotion1(0.0);
        DefaultCollisionParams->setMotion2(0.0);
        DefaultCollisionParams->setMotionN(0.0);
        DefaultCollisionParams->setSlip1(0.0);
        DefaultCollisionParams->setSlip2(0.0);

        physicsSpace->setDefaultCollisionParameters(DefaultCollisionParams);

    physHandler = PhysicsHandler::create();
        physHandler->setWorld(physicsWorld);
        physHandler->pushToSpaces(physicsSpace);
        physHandler->setUpdateNode(rootNode);
    physHandler->attachUpdateProducer(TutorialWindow->editEventProducer());
    

        rootNode->addAttachment(physHandler);    
        rootNode->addAttachment(physicsWorld);
        rootNode->addAttachment(physicsSpace);


	/************************************************************************/
	/* create spaces, geoms and bodys                                                                     */
	/************************************************************************/
    //create a group for our space
    GroupUnrecPtr spaceGroup;
	spaceGroupNode = makeCoredNode<Group>(&spaceGroup);
    //create the ground plane
    GeometryUnrecPtr plane;
	NodeUnrecPtr planeNode = makeBox(30.0, 30.0, 1.0, 1, 1, 1);
    plane = dynamic_cast<Geometry*>(planeNode->getCore());
    //and its Material
	SimpleMaterialUnrecPtr plane_mat = SimpleMaterial::create();
		plane_mat->setAmbient(Color3f(0.7,0.7,0.7));
		plane_mat->setDiffuse(Color3f(0.9,0.6,1.0));
	    plane->setMaterial(plane_mat);


//.........这里部分代码省略.........