//粘贴以后剪贴板不释放
void ObjectPositionEditor::OnNodesPaste()
{
	EditorRoot* pEditorRoot = EditorRoot::Instance();

	list<NodeData>::iterator it = nodes_clipboard_data.begin();
	while(it != nodes_clipboard_data.end())
	{
		NodeData& data = *it;

		Node* pParentNode = pEditorRoot->scene_->GetNode(data.ParentNodeID);
		if(pParentNode != NULL)
		{
			Node* pNode = pParentNode->CreateChild();
			pNode->LoadXML(data.xmlData->GetRoot("Node"));
			pEditorRoot->SendNodeUpdateShowEvent(pNode);
			//pNode->SetID(pEditorRoot->scene_->GetFreeNodeID(CreateMode::REPLICATED));
			//pParentNode->AddChild(pNode);
			//pNode->SetName(String::EMPTY);

			//与源错开一点位置
			Vector3 vOldPos = pNode->GetWorldPosition();
			vOldPos += Vector3(1,0,1);
			pNode->SetWorldPosition(vOldPos);
		}

		++ it;
	}
}
Example #2
0
void CharacterDemo::CreateCharacter()
{
    ResourceCache* cache = GetSubsystem<ResourceCache>();

    Node* objectNode = scene_->CreateChild("Jack");
    objectNode->SetPosition(Vector3(0.0f, 1.0f, 0.0f));

    // spin node
    Node* adjustNode = objectNode->CreateChild("AdjNode");
    adjustNode->SetRotation( Quaternion(180, Vector3(0,1,0) ) );
    
    // Create the rendering component + animation controller
    AnimatedModel* object = adjustNode->CreateComponent<AnimatedModel>();
    object->SetModel(cache->GetResource<Model>("Models/Mutant/Mutant.mdl"));
    object->SetMaterial(cache->GetResource<Material>("Models/Mutant/Materials/mutant_M.xml"));
    object->SetCastShadows(true);
    adjustNode->CreateComponent<AnimationController>();

    // Set the head bone for manual control
    object->GetSkeleton().GetBone("Mutant:Head")->animated_ = false;

    // Create rigidbody, and set non-zero mass so that the body becomes dynamic
    RigidBody* body = objectNode->CreateComponent<RigidBody>();
    body->SetCollisionLayer(1);
    body->SetMass(1.0f);

    // Set zero angular factor so that physics doesn't turn the character on its own.
    // Instead we will control the character yaw manually
    body->SetAngularFactor(Vector3::ZERO);

    // Set the rigidbody to signal collision also when in rest, so that we get ground collisions properly
    body->SetCollisionEventMode(COLLISION_ALWAYS);

    // Set a capsule shape for collision
    CollisionShape* shape = objectNode->CreateComponent<CollisionShape>();
    shape->SetCapsule(0.7f, 1.8f, Vector3(0.0f, 0.9f, 0.0f));

    // Create the character logic component, which takes care of steering the rigidbody
    // Remember it so that we can set the controls. Use a WeakPtr because the scene hierarchy already owns it
    // and keeps it alive as long as it's not removed from the hierarchy
    character_ = objectNode->CreateComponent<Character>();
}
void SignedDistanceFieldText::CreateScene()
{
    ResourceCache* cache = GetSubsystem<ResourceCache>();

    scene_ = new Scene(context_);

    // Create the Octree component to the scene. This is required before adding any drawable components, or else nothing will
    // show up. The default octree volume will be from (-1000, -1000, -1000) to (1000, 1000, 1000) in world coordinates; it
    // is also legal to place objects outside the volume but their visibility can then not be checked in a hierarchically
    // optimizing manner
    scene_->CreateComponent<Octree>();

    // Create a child scene node (at world origin) and a StaticModel component into it. Set the StaticModel to show a simple
    // plane mesh with a "stone" material. Note that naming the scene nodes is optional. Scale the scene node larger
    // (100 x 100 world units)
    Node* planeNode = scene_->CreateChild("Plane");
    planeNode->SetScale(Vector3(100.0f, 1.0f, 100.0f));
    StaticModel* planeObject = planeNode->CreateComponent<StaticModel>();
    planeObject->SetModel(cache->GetResource<Model>("Models/Plane.mdl"));
    planeObject->SetMaterial(cache->GetResource<Material>("Materials/StoneTiled.xml"));

    // Create a directional light to the world so that we can see something. The light scene node's orientation controls the
    // light direction; we will use the SetDirection() function which calculates the orientation from a forward direction vector.
    // The light will use default settings (white light, no shadows)
    Node* lightNode = scene_->CreateChild("DirectionalLight");
    lightNode->SetDirection(Vector3(0.6f, -1.0f, 0.8f)); // The direction vector does not need to be normalized
    Light* light = lightNode->CreateComponent<Light>();
    light->SetLightType(LIGHT_DIRECTIONAL);

    // Create more StaticModel objects to the scene, randomly positioned, rotated and scaled. For rotation, we construct a
    // quaternion from Euler angles where the Y angle (rotation about the Y axis) is randomized. The mushroom model contains
    // LOD levels, so the StaticModel component will automatically select the LOD level according to the view distance (you'll
    // see the model get simpler as it moves further away). Finally, rendering a large number of the same object with the
    // same material allows instancing to be used, if the GPU supports it. This reduces the amount of CPU work in rendering the
    // scene.
    const unsigned NUM_OBJECTS = 200;
    for (unsigned i = 0; i < NUM_OBJECTS; ++i)
    {
        Node* mushroomNode = scene_->CreateChild("Mushroom");
        mushroomNode->SetPosition(Vector3(Random(90.0f) - 45.0f, 0.0f, Random(90.0f) - 45.0f));
        mushroomNode->SetScale(0.5f + Random(2.0f));
        StaticModel* mushroomObject = mushroomNode->CreateComponent<StaticModel>();
        mushroomObject->SetModel(cache->GetResource<Model>("Models/Mushroom.mdl"));
        mushroomObject->SetMaterial(cache->GetResource<Material>("Materials/Mushroom.xml"));

        Node* mushroomTitleNode = mushroomNode->CreateChild("MushroomTitle");
        mushroomTitleNode->SetPosition(Vector3(0.0f, 1.2f, 0.0f));
        Text3D* mushroomTitleText = mushroomTitleNode->CreateComponent<Text3D>();
        mushroomTitleText->SetText("Mushroom " + String(i));
        mushroomTitleText->SetFont(cache->GetResource<Font>("Fonts/BlueHighway.sdf"), 24);

        mushroomTitleText->SetColor(Color::RED);

        if (i % 3 == 1)
        {
            mushroomTitleText->SetColor(Color::GREEN);
            mushroomTitleText->SetTextEffect(TE_SHADOW);
            mushroomTitleText->SetEffectColor(Color(0.5f, 0.5f, 0.5f));
        }
        else if (i % 3 == 2)
        {
            mushroomTitleText->SetColor(Color::YELLOW);
            mushroomTitleText->SetTextEffect(TE_STROKE);
            mushroomTitleText->SetEffectColor(Color(0.5f, 0.5f, 0.5f));
        }

        mushroomTitleText->SetAlignment(HA_CENTER, VA_CENTER);
    }

    // Create a scene node for the camera, which we will move around
    // The camera will use default settings (1000 far clip distance, 45 degrees FOV, set aspect ratio automatically)
    cameraNode_ = scene_->CreateChild("Camera");
    cameraNode_->CreateComponent<Camera>();

    // Set an initial position for the camera scene node above the plane
    cameraNode_->SetPosition(Vector3(0.0f, 5.0f, 0.0f));
}
Example #4
0
void VehicleDemo::CreateScene()
{
    ResourceCache* cache = GetSubsystem<ResourceCache>();
    
    scene_ = new Scene(context_);
    
    // Create scene subsystem components
    scene_->CreateComponent<Octree>();
    scene_->CreateComponent<PhysicsWorld>();
    scene_->CreateComponent<DebugRenderer>();
    
    // Create camera and define viewport. We will be doing load / save, so it's convenient to create the camera outside the scene,
    // so that it won't be destroyed and recreated, and we don't have to redefine the viewport on load
    cameraNode_ = new Node(context_);
    Camera* camera = cameraNode_->CreateComponent<Camera>();
    camera->SetFarClip(500.0f);
    GetSubsystem<Renderer>()->SetViewport(0, new Viewport(context_, scene_, camera));
    //GetSubsystem<Renderer>()->SetHDRRendering(true);
    RenderPath* effectRenderPath=GetSubsystem<Renderer>()->GetViewport(0)->GetRenderPath();
    //effectRenderPath->Append(cache->GetResource<XMLFile>("PostProcess/AutoExposure.xml"));
    effectRenderPath->Append(cache->GetResource<XMLFile>("PostProcess/Blur.xml"));
    
    effectRenderPath->SetShaderParameter("BlurRadius", Variant(0.002f) );
    effectRenderPath->SetShaderParameter("BlurSigma", Variant(0.001f) );
    effectRenderPath->SetEnabled("Blur", false);
    

    
    // Create static scene content. First create a zone for ambient lighting and fog control
    Node* zoneNode = scene_->CreateChild("Zone");
    Zone* zone = zoneNode->CreateComponent<Zone>();
    //zone->SetAmbientColor(Color(0.15f, 0.15f, 0.15f));
    zone->SetFogColor(Color(0.2f, 0.2f, 0.3f));
    zone->SetFogStart(300.0f);
    zone->SetFogEnd(500.0f);
    zone->SetBoundingBox(BoundingBox(-2000.0f, 2000.0f));

 /*
    // Create a directional light with cascaded shadow mapping
    Node* lightNode = scene_->CreateChild("DirectionalLight");
    lightNode->SetDirection(Vector3(0.3f, -0.5f, 0.425f));
    Light* light = lightNode->CreateComponent<Light>();
    light->SetLightType(LIGHT_DIRECTIONAL);
    light->SetCastShadows(true);
    light->SetShadowBias(BiasParameters(0.00025f, 0.5f));
    light->SetShadowCascade(CascadeParameters(20.0f, 50.0f, 200.0f, 0.0f, 0.8f));
    light->SetSpecularIntensity(0.5f);
*/
    
    
    
    
    // Create heightmap terrain with collision
    Node* terrainNode = scene_->CreateChild("Terrain");
    terrainNode->SetPosition(Vector3::ZERO);
    Terrain* terrain = terrainNode->CreateComponent<Terrain>();
    terrain->SetPatchSize(64);
    terrain->SetSpacing(Vector3(2.0f, 0.1f, 2.0f)); // Spacing between vertices and vertical resolution of the height map
    terrain->SetSmoothing(true);
    terrain->SetHeightMap(cache->GetResource<Image>("Textures/HeightMap.png"));
    terrain->SetMaterial(cache->GetResource<Material>("Materials/Terrain.xml"));
    // The terrain consists of large triangles, which fits well for occlusion rendering, as a hill can occlude all
    // terrain patches and other objects behind it
    terrain->SetOccluder(true);
    
    RigidBody* body = terrainNode->CreateComponent<RigidBody>();
    body->SetCollisionLayer(2); // Use layer bitmask 2 for static geometry
    CollisionShape* shape = terrainNode->CreateComponent<CollisionShape>();
    shape->SetTerrain();
    
    
    // Create skybox. The Skybox component is used like StaticModel, but it will be always located at the camera, giving the
    // illusion of the box planes being far away. Use just the ordinary Box model and a suitable material, whose shader will
    // generate the necessary 3D texture coordinates for cube mapping

/*
    Node* skyNode2 = scene_->CreateChild("Sky");
    skyNode2->SetScale(80.0f); // The scale actually does not matter
    Skybox* skybox2 = skyNode2->CreateComponent<Skybox>();
    skybox2->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
    skybox2->SetMaterial(cache->GetResource<Material>("Materials/Skybox.xml"));
   */
    
    
    Node* skyNode = scene_->CreateChild("ProcSkyNode");
    skyNode->SetEnabled(true);
    skyNode->SetName("ProcSkyNode");
    skyNode->SetPosition(Urho3D::Vector3(0.0, 0.0, 0.0));
    skyNode->SetRotation(Urho3D::Quaternion(1, 0, 0, 0));
    skyNode->SetScale(Urho3D::Vector3(100.0, 100.0, 100.0));
    
    
    ProcSky* procSky = skyNode->CreateComponent<ProcSky>();
    procSky->SetEnabled(true);
    
    Node* skyLightNode = skyNode->CreateChild("ProcSkyLight");
    skyLightNode->SetEnabled(true);
    skyLightNode->SetPosition(Urho3D::Vector3(0.0, 0.0, 0.0));
    skyLightNode->SetRotation(Urho3D::Quaternion(0.707107, 0, -0.707107, 0));
    skyLightNode->SetScale(Urho3D::Vector3(1, 1, 1));
    Light* skyLight = skyLightNode->CreateComponent<Light>();
    skyLight->SetLightType(LIGHT_DIRECTIONAL);
    skyLight->SetColor(Urho3D::Color(0.753, 0.749, 0.678, 1));
    skyLight->SetSpecularIntensity(0);
    skyLight->SetOccludee(false);
    skyLight->SetOccluder(false);
    skyLight->SetCastShadows(true);
    skyLight->SetShadowCascade(Urho3D::CascadeParameters(20, 50, 100, 500, 0.8f));
    skyLight->SetShadowFocus(Urho3D::FocusParameters(true, true, true, 1.0f, 5.0f));
    skyLight->SetShadowBias(Urho3D::BiasParameters(1e-005, 0.001));

    

    
    
    
    if (skyNode) {
        //ProcSky* procSky(skyNode->GetComponent<ProcSky>());
        if (procSky) {
            // Can set other parameters here; e.g., SetUpdateMode(), SetUpdateInterval(), SetRenderSize()
            procSky->Initialize();
            URHO3D_LOGINFO("ProcSky Initialized.");
        } else {
            URHO3D_LOGERROR("ProcSky node missing ProcSky component.");
        }
    } else {
        URHO3D_LOGERROR("ProcSky node not found in scene.");
    }
    
    // Create 1000 mushrooms in the terrain. Always face outward along the terrain normal
   /*
    const unsigned NUM_MUSHROOMS = 0;
    for (unsigned i = 0; i < NUM_MUSHROOMS; ++i)
    {
        Node* objectNode = scene_->CreateChild("SafetyCone");
        Vector3 position(Random(2000.0f) - 1000.0f, 0.0f, Random(2000.0f) - 1000.0f);
        position.y_ = terrain->GetHeight(position);
        objectNode->SetPosition(position);
        // Create a rotation quaternion from up vector to terrain normal
        objectNode->SetRotation(Quaternion(Vector3::UP, terrain->GetNormal(position)));
        objectNode->SetScale(3.0f);
        StaticModel* object = objectNode->CreateComponent<StaticModel>();
        object->SetModel(cache->GetResource<Model>("MyProjects/SafetyCone/SafetyCone.mdl"));
        object->SetMaterial(cache->GetResource<Material>("MyProjects/SafetyCone/ConeBase.xml"));
        object->SetMaterial(cache->GetResource<Material>("MyProjects/SafetyCone/SafetyCone.xml"));
        object->SetCastShadows(true);
        
        
        
        RigidBody* body = objectNode->CreateComponent<RigidBody>();
        //body->SetCollisionLayer(2);
        body->SetMass(2.0f);
        body->SetFriction(0.75f);
        CollisionShape* shape = objectNode->CreateComponent<CollisionShape>();
        //shape->SetTriangleMesh(object->GetModel(), 0);
        shape->SetConvexHull(object->GetModel(), 0);
    }
    */
}