C++ AnimatedModel::SetUpdateInvisible方法代码示例

void Ragdolls::CreateScene()
{
    ResourceCache* cache = GetContext()->m_ResourceCache.get();

    scene_ = new Scene(GetContext());

    // Create octree, use default volume (-1000, -1000, -1000) to (1000, 1000, 1000)
    // Create a physics simulation world with default parameters, which will update at 60fps. Like the Octree must
    // exist before creating drawable components, the PhysicsWorld must exist before creating physics components.
    // Finally, create a DebugRenderer component so that we can draw physics debug geometry
    scene_->CreateComponent<Octree>();
    scene_->CreateComponent<PhysicsWorld>();
    scene_->CreateComponent<DebugRenderer>();

    // Create a Zone component for ambient lighting & fog control
    Node* zoneNode = scene_->CreateChild("Zone");
    Zone* zone = zoneNode->CreateComponent<Zone>();
    zone->SetBoundingBox(BoundingBox(-1000.0f, 1000.0f));
    zone->SetAmbientColor(Color(0.15f, 0.15f, 0.15f));
    zone->SetFogColor(Color(0.5f, 0.5f, 0.7f));
    zone->SetFogStart(100.0f);
    zone->SetFogEnd(300.0f);

    // Create a directional light to the world. Enable cascaded shadows on it
    Node* lightNode = scene_->CreateChild("DirectionalLight");
    lightNode->SetDirection(Vector3(0.6f, -1.0f, 0.8f));
    Light* light = lightNode->CreateComponent<Light>();
    light->SetLightType(LIGHT_DIRECTIONAL);
    light->SetCastShadows(true);
    light->SetShadowBias(BiasParameters(0.00025f, 0.5f));
    // Set cascade splits at 10, 50 and 200 world units, fade shadows out at 80% of maximum shadow distance
    light->SetShadowCascade(CascadeParameters(10.0f, 50.0f, 200.0f, 0.0f, 0.8f));

    {
        // Create a floor object, 500 x 500 world units. Adjust position so that the ground is at zero Y
        Node* floorNode = scene_->CreateChild("Floor");
        floorNode->SetPosition(Vector3(0.0f, -0.5f, 0.0f));
        floorNode->SetScale(Vector3(500.0f, 1.0f, 500.0f));
        StaticModel* floorObject = floorNode->CreateComponent<StaticModel>();
        floorObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
        floorObject->SetMaterial(cache->GetResource<Material>("Materials/StoneTiled.xml"));

        // Make the floor physical by adding RigidBody and CollisionShape components
        RigidBody* body = floorNode->CreateComponent<RigidBody>();
        // We will be spawning spherical objects in this sample. The ground also needs non-zero rolling friction so that
        // the spheres will eventually come to rest
        body->SetRollingFriction(0.15f);
        CollisionShape* shape = floorNode->CreateComponent<CollisionShape>();
        // Set a box shape of size 1 x 1 x 1 for collision. The shape will be scaled with the scene node scale, so the
        // rendering and physics representation sizes should match (the box model is also 1 x 1 x 1.)
        shape->SetBox(Vector3::ONE);
    }

    // Create animated models
    for (int z = -1; z <= 1; ++z)
    {
        for (int x = -4; x <= 4; ++x)
        {
            Node* modelNode = scene_->CreateChild("Jack");
            modelNode->SetPosition(Vector3(x * 5.0f, 0.0f, z * 5.0f));
            modelNode->SetRotation(Quaternion(0.0f, 180.0f, 0.0f));
            AnimatedModel* modelObject = modelNode->CreateComponent<AnimatedModel>();
            modelObject->SetModel(cache->GetResource<Model>("Models/Jack.mdl"));
            modelObject->SetMaterial(cache->GetResource<Material>("Materials/Jack.xml"));
            modelObject->SetCastShadows(true);
            // Set the model to also update when invisible to avoid staying invisible when the model should come into
            // view, but does not as the bounding box is not updated
            modelObject->SetUpdateInvisible(true);

            // Create a rigid body and a collision shape. These will act as a trigger for transforming the
            // model into a ragdoll when hit by a moving object
            RigidBody* body = modelNode->CreateComponent<RigidBody>();
            // The Trigger mode makes the rigid body only detect collisions, but impart no forces on the
            // colliding objects
            body->SetTrigger(true);
            CollisionShape* shape = modelNode->CreateComponent<CollisionShape>();
            // Create the capsule shape with an offset so that it is correctly aligned with the model, which
            // has its origin at the feet
            shape->SetCapsule(0.7f, 2.0f, Vector3(0.0f, 1.0f, 0.0f));

            // Create a custom component that reacts to collisions and creates the ragdoll
            modelNode->CreateComponent<CreateRagdoll>();
        }
    }

    // Create the camera. Limit far clip distance to match the fog. Note: now we actually create the camera node outside
    // the scene, because we want it to be unaffected by scene load / save
    cameraNode_ = new Node(GetContext());
    Camera* camera = cameraNode_->CreateComponent<Camera>();
    camera->setFarClipDistance(300.0f);

    // Set an initial position for the camera scene node above the floor
    cameraNode_->SetPosition(Vector3(0.0f, 3.0f, -20.0f));
}