void Player::CreateGUI()
{
UI* ui = GetSubsystem<UI>();
Text* scoreText = ui->GetRoot()->CreateChild<Text>();
scoreText->SetName("Score");
scoreTextName_ = scoreText->GetName();
scoreText->SetText(String(score_));
scoreText->SetFont(masterControl_->cache_->GetResource<Font>("Resources/Fonts/skirmishergrad.ttf"), 32);
scoreText->SetColor(Color(0.5f, 0.95f, 1.0f, 0.666f));
scoreText->SetHorizontalAlignment(HA_CENTER);
scoreText->SetVerticalAlignment(VA_CENTER);
scoreText->SetPosition(0, ui->GetRoot()->GetHeight()/2.5f);
//Setup 3D GUI elements
guiNode_ = masterControl_->world.scene->CreateChild("GUI3D");
healthBarNode_ = guiNode_->CreateChild("HealthBar");
healthBarNode_->SetPosition(Vector3(0.0f, 1.0f, 21.0f));
healthBarNode_->SetScale(Vector3(health_, 1.0f, 1.0f));
healthBarModel_ = healthBarNode_->CreateComponent<StaticModel>();
healthBarModel_->SetModel(masterControl_->cache_->GetResource<Model>("Resources/Models/Bar.mdl"));
healthBarModel_->SetMaterial(masterControl_->cache_->GetTempResource<Material>("Resources/Materials/GreenGlowEnvmap.xml"));
shieldBarNode_ = guiNode_->CreateChild("HealthBar");
shieldBarNode_->SetPosition(Vector3(0.0f, 1.0f, 21.0f));
shieldBarNode_->SetScale(Vector3(health_, 0.9f, 0.9f));
shieldBarModel_ = shieldBarNode_->CreateComponent<StaticModel>();
shieldBarModel_->SetModel(masterControl_->cache_->GetResource<Model>("Resources/Models/Bar.mdl"));
shieldBarModel_->SetMaterial(masterControl_->cache_->GetResource<Material>("Resources/Materials/BlueGlowEnvmap.xml"));
Node* healthBarHolderNode = guiNode_->CreateChild("HealthBarHolder");
healthBarHolderNode->SetPosition(Vector3(0.0f, 1.0f, 21.0f));
StaticModel* healthBarHolderModel = healthBarHolderNode->CreateComponent<StaticModel>();
healthBarHolderModel->SetModel(masterControl_->cache_->GetResource<Model>("Resources/Models/BarHolder.mdl"));
healthBarHolderModel->SetMaterial(masterControl_->cache_->GetResource<Material>("Resources/Materials/Metal.xml"));
appleCounterRoot_ = guiNode_->CreateChild("AppleCounter");
for (int a = 0; a < 5; a++){
appleCounter_[a] = appleCounterRoot_->CreateChild();
appleCounter_[a]->SetEnabled(false);
appleCounter_[a]->SetPosition(Vector3(-(a + 8.0f), 1.0f, 21.0f));
appleCounter_[a]->SetScale(0.333f);
StaticModel* apple = appleCounter_[a]->CreateComponent<StaticModel>();
apple->SetModel(masterControl_->cache_->GetResource<Model>("Resources/Models/Apple.mdl"));
apple->SetMaterial(masterControl_->cache_->GetTempResource<Material>("Resources/Materials/GoldEnvmap.xml"));
}
heartCounterRoot_ = guiNode_->CreateChild("HeartCounter");
for (int h = 0; h < 5; h++){
heartCounter_[h] = heartCounterRoot_->CreateChild();
heartCounter_[h]->SetEnabled(false);
heartCounter_[h]->SetPosition(Vector3(h + 8.0f, 1.0f, 21.0f));
heartCounter_[h]->SetScale(0.333f);
StaticModel* heart = heartCounter_[h]->CreateComponent<StaticModel>();
heart->SetModel(masterControl_->cache_->GetResource<Model>("Resources/Models/Heart.mdl"));
heart->SetMaterial(masterControl_->cache_->GetTempResource<Material>("Resources/Materials/RedEnvmap.xml"));
}
}
void Urho3DQtApplication::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->SetRotation(Quaternion(0.0f, Random(360.0f), 0.0f));
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"));
}
// 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));
}
void Ragdolls::SpawnObject()
{
ResourceCache* cache = GetContext()->m_ResourceCache.get();
Node* boxNode = scene_->CreateChild("Sphere");
boxNode->SetPosition(cameraNode_->GetPosition());
boxNode->SetRotation(cameraNode_->GetRotation());
boxNode->SetScale(0.25f);
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Sphere.mdl"));
boxObject->SetMaterial(cache->GetResource<Material>("Materials/StoneSmall.xml"));
boxObject->SetCastShadows(true);
RigidBody* body = boxNode->CreateComponent<RigidBody>();
body->SetMass(1.0f);
body->SetRollingFriction(0.15f);
CollisionShape* shape = boxNode->CreateComponent<CollisionShape>();
shape->SetSphere(1.0f);
const float OBJECT_VELOCITY = 10.0f;
// Set initial velocity for the RigidBody based on camera forward vector. Add also a slight up component
// to overcome gravity better
body->SetLinearVelocity(cameraNode_->GetRotation() * Vector3(0.0f, 0.25f, 1.0f) * OBJECT_VELOCITY);
}
void SceneReplication::CreateScene()
{
scene_ = new Scene(context_);
// Create scene content on the server only
ResourceCache* cache = GetSubsystem<ResourceCache>();
// Create octree and physics world with default settings. Create them as local so that they are not needlessly replicated
// when a client connects
scene_->CreateComponent<Octree>(LOCAL);
scene_->CreateComponent<PhysicsWorld>(LOCAL);
// All static scene content and the camera are also created as local, so that they are unaffected by scene replication and are
// not removed from the client upon connection. Create a Zone component first for ambient lighting & fog control.
Node* zoneNode = scene_->CreateChild("Zone", LOCAL);
Zone* zone = zoneNode->CreateComponent<Zone>();
zone->SetBoundingBox(BoundingBox(-1000.0f, 1000.0f));
zone->SetAmbientColor(Color(0.1f, 0.1f, 0.1f));
zone->SetFogStart(100.0f);
zone->SetFogEnd(300.0f);
// Create a directional light without shadows
Node* lightNode = scene_->CreateChild("DirectionalLight", LOCAL);
lightNode->SetDirection(Vector3(0.5f, -1.0f, 0.5f));
Light* light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_DIRECTIONAL);
light->SetColor(Color(0.2f, 0.2f, 0.2f));
light->SetSpecularIntensity(1.0f);
// Create a "floor" consisting of several tiles. Make the tiles physical but leave small cracks between them
for (int y = -20; y <= 20; ++y)
{
for (int x = -20; x <= 20; ++x)
{
Node* floorNode = scene_->CreateChild("FloorTile", LOCAL);
floorNode->SetPosition(Vector3(x * 20.2f, -0.5f, y * 20.2f));
floorNode->SetScale(Vector3(20.0f, 1.0f, 20.0f));
StaticModel* floorObject = floorNode->CreateComponent<StaticModel>();
floorObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
floorObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
RigidBody* body = floorNode->CreateComponent<RigidBody>();
body->SetFriction(1.0f);
CollisionShape* shape = floorNode->CreateComponent<CollisionShape>();
shape->SetBox(Vector3::ONE);
}
}
// Create the camera. Limit far clip distance to match the fog
// The camera needs to be created into a local node so that each client can retain its own camera, that is unaffected by
// network messages. Furthermore, because the client removes all replicated scene nodes when connecting to a server scene,
// the screen would become blank if the camera node was replicated (as only the locally created camera is assigned to a
// viewport in SetupViewports() below)
cameraNode_ = scene_->CreateChild("Camera", LOCAL);
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetFarClip(300.0f);
// Set an initial position for the camera scene node above the plane
cameraNode_->SetPosition(Vector3(0.0f, 5.0f, 0.0f));
}
Node* GameApplication::add_object(Node* pParentNode, const String& nodeName,enObjectType type,float x,float y,float z,const char* modelUrl,const char* material)
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
Node* pNode = pParentNode->CreateChild(nodeName);
pNode->SetPosition(Vector3(x, y, z));
if(type == enObjectType_StaticModel)
{
StaticModel* pModel = pNode->CreateComponent<StaticModel>();
pModel->SetModel(cache->GetResource<Model>(modelUrl));
if(material != NULL)
pModel->SetMaterial(0,cache->GetResource<Material>(material));
pModel->SetCastShadows(true);
}
else
{
AnimatedModel* pAniModel = pNode->CreateComponent<AnimatedModel>();
pAniModel->SetModel(cache->GetResource<Model>(modelUrl));
if(material != NULL)
pAniModel->SetMaterial(0,cache->GetResource<Material>(material));
pAniModel->SetCastShadows(true);
}
return pNode;
}
Node* SceneReplication::CreateControllableObject()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
// Create the scene node & visual representation. This will be a replicated object
Node* ballNode = scene_->CreateChild("Ball");
ballNode->SetPosition(Vector3(Random(40.0f) - 20.0f, 5.0f, Random(40.0f) - 20.0f));
ballNode->SetScale(0.5f);
StaticModel* ballObject = ballNode->CreateComponent<StaticModel>();
ballObject->SetModel(cache->GetResource<Model>("Models/Sphere.mdl"));
ballObject->SetMaterial(cache->GetResource<Material>("Materials/StoneSmall.xml"));
// Create the physics components
RigidBody* body = ballNode->CreateComponent<RigidBody>();
body->SetMass(1.0f);
body->SetFriction(1.0f);
// In addition to friction, use motion damping so that the ball can not accelerate limitlessly
body->SetLinearDamping(0.5f);
body->SetAngularDamping(0.5f);
CollisionShape* shape = ballNode->CreateComponent<CollisionShape>();
shape->SetSphere(1.0f);
// Create a random colored point light at the ball so that can see better where is going
Light* light = ballNode->CreateComponent<Light>();
light->SetRange(3.0f);
light->SetColor(Color(0.5f + (Rand() & 1) * 0.5f, 0.5f + (Rand() & 1) * 0.5f, 0.5f + (Rand() & 1) * 0.5f));
return ballNode;
}
void World::FillPortalsWorldWithVisibleObstaclesFrom(World& w)
{
ResourceCache* cache = context->GetSubsystem<ResourceCache>();
Material* black = cache->GetResource<Material>("Materials/Black.xml"); // notexture unlit black mat (for override white portals on screen)
if (black)
if (w.scene)
{
PODVector<Node*> nodes;
w.scene->GetChildrenWithComponent<StaticModel>(nodes, true);
for (int i = 0; i < nodes.Size(); i++)
{
Node* n = nodes[i];
if (n)
{
StaticModel* model = n->GetComponent<StaticModel>();
if (model)
{
Node* newNode = scene->CreateChild(n->GetName(), LOCAL);
StaticModel* newModel = newNode->CreateComponent<StaticModel>();
newModel->SetModel(model->GetModel());
newModel->SetMaterial(black);
newNode->SetWorldPosition(n->GetWorldPosition());
newNode->SetWorldRotation(n->GetWorldRotation());
newNode->SetWorldScale(n->GetWorldScale());
}
}
}
}
}
void PhysicsStressTest::SpawnObject()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
// Create a smaller box at camera position
Node* boxNode = scene_->CreateChild("SmallBox");
boxNode->SetPosition(cameraNode_->GetPosition());
boxNode->SetRotation(cameraNode_->GetRotation());
boxNode->SetScale(0.25f);
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Material>("Materials/StoneSmall.xml"));
boxObject->SetCastShadows(true);
// Create physics components, use a smaller mass also
RigidBody* body = boxNode->CreateComponent<RigidBody>();
body->SetMass(0.25f);
body->SetFriction(0.75f);
CollisionShape* shape = boxNode->CreateComponent<CollisionShape>();
shape->SetBox(Vector3::ONE);
const float OBJECT_VELOCITY = 10.0f;
// Set initial velocity for the RigidBody based on camera forward vector. Add also a slight up component
// to overcome gravity better
body->SetLinearVelocity(cameraNode_->GetRotation() * Vector3(0.0f, 0.25f, 1.0f) * OBJECT_VELOCITY);
}
void Vehicle::Init()
{
// This function is called only from the main program when initially creating the vehicle, not on scene load
ResourceCache* cache = GetSubsystem<ResourceCache>();
StaticModel* hullObject = node_->CreateComponent<StaticModel>();
hullBody_ = node_->CreateComponent<RigidBody>();
CollisionShape* hullShape = node_->CreateComponent<CollisionShape>();
node_->SetScale(Vector3(1.5f, 1.0f, 3.0f));
hullObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
hullObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
hullObject->SetCastShadows(true);
hullShape->SetBox(Vector3::ONE);
hullBody_->SetMass(4.0f);
hullBody_->SetLinearDamping(0.2f); // Some air resistance
hullBody_->SetAngularDamping(0.5f);
hullBody_->SetCollisionLayer(1);
InitWheel("FrontLeft", Vector3(-0.6f, -0.4f, 0.3f), frontLeft_, frontLeftID_);
InitWheel("FrontRight", Vector3(0.6f, -0.4f, 0.3f), frontRight_, frontRightID_);
InitWheel("RearLeft", Vector3(-0.6f, -0.4f, -0.3f), rearLeft_, rearLeftID_);
InitWheel("RearRight", Vector3(0.6f, -0.4f, -0.3f), rearRight_, rearRightID_);
GetWheelComponents();
}
void LuaIntegration::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
// Create the Octree component to the scene so that drawable objects can be rendered. Use default volume
// (-1000, -1000, -1000) to (1000, 1000, 1000)
scene_->CreateComponent<Octree>();
// Create a Zone component into a child scene node. The Zone controls ambient lighting and fog settings. Like the Octree,
// it also defines its volume with a bounding box, but can be rotated (so it does not need to be aligned to the world X, Y
// and Z axes.) Drawable objects "pick up" the zone they belong to and use it when rendering; several zones can exist
Node* zoneNode = scene_->CreateChild("Zone");
Zone* zone = zoneNode->CreateComponent<Zone>();
// Set same volume as the Octree, set a close bluish fog and some ambient light
zone->SetBoundingBox(BoundingBox(-1000.0f, 1000.0f));
zone->SetAmbientColor(Color(0.05f, 0.1f, 0.15f));
zone->SetFogColor(Color(0.1f, 0.2f, 0.3f));
zone->SetFogStart(10.0f);
zone->SetFogEnd(100.0f);
// Create randomly positioned and oriented box StaticModels in the scene
const unsigned NUM_OBJECTS = 2000;
for (unsigned i = 0; i < NUM_OBJECTS; ++i)
{
Node* boxNode = scene_->CreateChild("Box");
boxNode->SetPosition(Vector3(Random(200.0f) - 100.0f, Random(200.0f) - 100.0f, Random(200.0f) - 100.0f));
// Orient using random pitch, yaw and roll Euler angles
boxNode->SetRotation(Quaternion(Random(360.0f), Random(360.0f), Random(360.0f)));
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
// Add our custom Rotator script object (using the LuaScriptInstance C++ component to instantiate / store it) which will
// rotate the scene node each frame, when the scene sends its update event
LuaScriptInstance* instance = boxNode->CreateComponent<LuaScriptInstance>();
instance->CreateObject("LuaScripts/Rotator.lua", "Rotator");
// Call the script object's "SetRotationSpeed" function.
WeakPtr<LuaFunction> function = instance->GetScriptObjectFunction("SetRotationSpeed");
if (function && function->BeginCall(instance))
{
function->PushUserType(Vector3(10.0f, 20.0f, 30.0f), "Vector3");
function->EndCall();
}
}
// Create the camera. Let the starting position be at the world origin. As the fog limits maximum visible distance, we can
// bring the far clip plane closer for more effective culling of distant objects
cameraNode_ = scene_->CreateChild("Camera");
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetFarClip(100.0f);
// Create a point light to the camera scene node
Light* light = cameraNode_->CreateComponent<Light>();
light->SetLightType(LIGHT_POINT);
light->SetRange(30.0f);
}
void Scene1::CreateScene() {
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
scene_->CreateComponent<Octree>();
Node* planeNode = scene_->CreateChild("Plane");
planeNode->SetScale(Vector3(1000.0f, 1.0f, 1000.0f));
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);
player_spaceship = scene_->CreateChild("Player");
StaticModel *player_spaceship_model = player_spaceship->CreateComponent<StaticModel>();
player_spaceship_model->SetModel(cache->GetResource<Model>("Models/Spaceship.mdl"));
player_spaceship->SetPosition(Vector3(0.0f, 2.0f, 0.0f));
//player_spaceship->SetRotation(Quaternion(0.0f, 0.0f, 0.0f));
// Set an initial position for the camera scene node above the plane
cameraNode_ = scene_->CreateChild("Camera");
cameraNode_->CreateComponent<Camera>();
cameraNode_->SetPosition(Vector3(0.0f, 3.7f, -6.5f));
camera_sign = 1;
// Node* lightNode = cameraNode_->CreateChild("SpotLight");
// 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);
UI* ui = GetSubsystem<UI>();
// Creating an aim
Texture2D* aimTex = cache->GetResource<Texture2D>("Textures/Aim.png");
Sprite *aim = ui->GetRoot()->CreateChild<Sprite>();
aim->SetTexture(aimTex);
float textureWidth = aimTex->GetWidth();
float textureHeight = aimTex->GetHeight();
// Set logo sprite size
aim->SetSize(64, 64);
// Set logo sprite hot spot
aim->SetHotSpot(32, 32);
// Set logo sprite alignment
aim->SetAlignment(HA_CENTER, VA_CENTER);
// Add as a child of the root UI element
ui->GetRoot()->AddChild(aim);
aim->SetVisible(1);
return;
}
void AnimatingScene::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
// Create the Octree component to the scene so that drawable objects can be rendered. Use default volume
// (-1000, -1000, -1000) to (1000, 1000, 1000)
scene_->CreateComponent<Octree>();
// Create a Zone component into a child scene node. The Zone controls ambient lighting and fog settings. Like the Octree,
// it also defines its volume with a bounding box, but can be rotated (so it does not need to be aligned to the world X, Y
// and Z axes.) Drawable objects "pick up" the zone they belong to and use it when rendering; several zones can exist
Node* zoneNode = scene_->CreateChild("Zone");
Zone* zone = zoneNode->CreateComponent<Zone>();
// Set same volume as the Octree, set a close bluish fog and some ambient light
zone->SetBoundingBox(BoundingBox(-1000.0f, 1000.0f));
zone->SetAmbientColor(Color(0.05f, 0.1f, 0.15f));
zone->SetFogColor(Color(0.1f, 0.2f, 0.3f));
zone->SetFogStart(10.0f);
zone->SetFogEnd(100.0f);
// Create randomly positioned and oriented box StaticModels in the scene
const unsigned NUM_OBJECTS = 2000;
for (unsigned i = 0; i < NUM_OBJECTS; ++i)
{
Node* boxNode = scene_->CreateChild("Box");
boxNode->SetPosition(Vector3(Random(200.0f) - 100.0f, Random(200.0f) - 100.0f, Random(200.0f) - 100.0f));
// Orient using random pitch, yaw and roll Euler angles
boxNode->SetRotation(Quaternion(Random(360.0f), Random(360.0f), Random(360.0f)));
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
// Add our custom Rotator component which will rotate the scene node each frame, when the scene sends its update event.
// The Rotator component derives from the base class LogicComponent, which has convenience functionality to subscribe
// to the various update events, and forward them to virtual functions that can be implemented by subclasses. This way
// writing logic/update components in C++ becomes similar to scripting.
// Now we simply set same rotation speed for all objects
Rotator* rotator = boxNode->CreateComponent<Rotator>();
rotator->SetRotationSpeed(Vector3(10.0f, 20.0f, 30.0f));
}
// Create the camera. Let the starting position be at the world origin. As the fog limits maximum visible distance, we can
// bring the far clip plane closer for more effective culling of distant objects
cameraNode_ = scene_->CreateChild("Camera");
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetFarClip(100.0f);
// Create a point light to the camera scene node
Light* light = cameraNode_->CreateComponent<Light>();
light->SetLightType(LIGHT_POINT);
light->SetRange(30.0f);
}
void Board::InitSelection()
{
selectedBall_ = nullptr;
selectionNode_ = node_->CreateChild("Selection");
selectionNode_->SetRotation(Quaternion(-90.f, 0.0f, 0.0f));
selectionNode_->SetEnabled(false);
StaticModel* staticModel = selectionNode_->CreateComponent<StaticModel>();
staticModel->SetModel(SelectionModel);
staticModel->SetMaterial(0, SelectionMaterial0);
staticModel->SetMaterial(1, SelectionMaterial1);
staticModel->SetCastShadows(true);
}
Urho3D::StaticModel *convertedModelToLutefisk(Urho3D::Context *ctx, Urho3D::Node *tgtnode, SEGS::SceneNode *node, int opt)
{
SEGS::Model *mdl = node->model;
Urho3D::StaticModel * converted=nullptr;
auto loc = s_coh_model_to_static_model.find(mdl);
if (loc != s_coh_model_to_static_model.end())
converted = loc->second.Get();
if (mdl && converted)
{
float per_node_draw_distance = node->lod_far + node->lod_far_fade;
StaticModel* boxObject = tgtnode->CreateComponent<StaticModel>();
copyStaticModel(converted, boxObject);
boxObject->SetDrawDistance(per_node_draw_distance);
return boxObject;
}
ModelModifiers *model_trick = mdl->trck_node;
if (model_trick)
{
if (opt != CONVERT_EDITOR_MARKERS && model_trick->isFlag(NoDraw))
{
//qDebug() << mdl->name << "Set as no draw";
return nullptr;
}
if (opt != CONVERT_EDITOR_MARKERS && model_trick->isFlag(EditorVisible))
{
//qDebug() << mdl->name << "Set as editor model";
return nullptr;
}
if (model_trick && model_trick->isFlag(CastShadow))
{
//qDebug() << "Not converting shadow models"<<mdl->name;
return nullptr;
}
if (model_trick && model_trick->isFlag(ParticleSys))
{
qDebug() << "Not converting particle sys:" << mdl->name;
return nullptr;
}
}
Urho3D::Model *modelptr = buildModel(ctx, mdl);
if(!modelptr)
return nullptr;
StaticModel* boxObject = tgtnode->CreateComponent<StaticModel>();
boxObject->SetDrawDistance(node->lod_far+node->lod_far_fade);
boxObject->SetModel(modelptr);
convertMaterial(ctx,mdl,boxObject);
s_coh_model_to_static_model[mdl] = boxObject;
return boxObject;
}
void Sample::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
sceneHierarchyWindow_->SetScene(scene_);
// Create octree, use default volume (-1000, -1000, -1000) to (1000, 1000, 1000)
// Also create a DebugRenderer component so that we can draw debug geometry
scene_->CreateComponent<Octree>();
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(0.5f, 0.5f, 0.5f));
zone->SetFogStart(100.0f);
zone->SetFogEnd(300.0f);
// Create a directional light without shadows
Node* lightNode = scene_->CreateChild("DirectionalLight");
lightNode->SetDirection(Vector3(0.5f, -1.0f, 0.5f));
Light* light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_DIRECTIONAL);
light->SetColor(Color(0.2f, 0.2f, 0.2f));
light->SetSpecularIntensity(1.0f);
// Create a "floor" consisting of several tiles
for (int y = -5; y <= 5; ++y)
{
for (int x = -5; x <= 5; ++x)
{
Node* floorNode = scene_->CreateChild("FloorTile");
floorNode->SetPosition(Vector3(x * 20.5f, -0.5f, y * 20.5f));
floorNode->SetScale(Vector3(20.0f, 1.0f, 20.f));
StaticModel* floorObject = floorNode->CreateComponent<StaticModel>();
floorObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
floorObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
}
}
// Create the camera. Limit far clip distance to match the fog
camNode_ = scene_->CreateChild("Camera");
Camera* camera = camNode_->CreateComponent<Camera>();
camera->SetFarClip(1300.0f);
// Set an initial position for the camera scene node above the plane
camNode_->SetPosition(Vector3(0.0f, 5.0f, 0.0f));
}
void MasterControl::CreateBackground()
{
for (int i = -2; i <= 2; i++)
{
for (int j = -2; j <= 2; j++)
{
world_.backgroundNode = world_.scene->CreateChild("BackPlane");
world_.backgroundNode->SetScale(Vector3(512.0f, 1.0f, 512.0f));
world_.backgroundNode->SetPosition(Vector3(512.0*i, -1000.0, 512.0*j));
StaticModel* backgroundObject = world_.backgroundNode->CreateComponent<StaticModel>();
backgroundObject->SetModel(cache_->GetResource<Model>("Models/Plane.mdl"));
backgroundObject->SetMaterial(cache_->GetResource<Material>("Materials/JackEnvMap.xml"));
}
}
}
Node* Urho3DTemplate::CreateMushroom(const Vector3 &pos)
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
Node* mushroomNode = scene_->CreateChild("Mushroom");
mushroomNode->SetPosition(pos);
mushroomNode->SetRotation(Quaternion(0.0f, Random(360.0f), 0.0f));
mushroomNode->SetScale(2.0f + Random(0.5f));
StaticModel* mushroomObject = mushroomNode->CreateComponent<StaticModel>();
mushroomObject->SetModel(cache->GetResource<Model>("Models/Mushroom.mdl"));
mushroomObject->SetMaterial(cache->GetResource<Material>("Materials/Mushroom.xml"));
mushroomObject->SetCastShadows(true);
return mushroomNode;
}
void HelloWorld::CreateObjects()
{
helloScene_->CreateComponent<Octree>();
auto objectNode = helloScene_->CreateChild();
Node* lightNode = helloScene_->CreateChild();
Node* cameraNode = helloScene_->CreateChild();
StaticModel* object = objectNode->CreateComponent<StaticModel>();
object->SetModel(cache_->GetResource<Model>("Models/Mushroom.mdl"));
object->SetMaterial(cache_->GetResource<Material>("Materials/Mushroom.xml"));
Light* light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_DIRECTIONAL);
lightNode->SetDirection(Vector3(-1.0f, -1.0f, -1.0f));
Camera* camera = cameraNode->CreateComponent<Camera>();
cameraNode->SetPosition(Vector3(0.0f, 0.3f, -3.0f));
GetSubsystem<Renderer>()->SetViewport(0, new Viewport(context_, helloScene_, camera));
}
void Weapon::Setup()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
node_->SetPosition(Vector3(0.2f, 0.2f, 0.2f));//objectNode
// Create the rendering component + animation controller
//AnimatedModel* object = node_->CreateComponent<AnimatedModel>();
StaticModel* object = node_->CreateComponent<StaticModel>();
object->SetModel(cache->GetResource<Model>("Models/"+mesh_));
object->SetMaterial(cache->GetResource<Material>("Materials/"+material_+".xml"));
object->SetCastShadows(true);
lefthand_grip_ = node_->CreateChild("lefthand_grip");
lefthand_grip_->SetPosition(lefthand_off_);
}
/// Add logo to the viewport
void GameEconomicGameClient::AddLogoViewport(void)
{
/// Get Needed SubSystems
ResourceCache* cache = GetSubsystem<ResourceCache>();
Renderer* renderer = GetSubsystem<Renderer>();
Graphics* graphics = GetSubsystem<Graphics>();
UI* ui = GetSubsystem<UI>();
/// Create logo object
Node* existencelogoNode = scene_->CreateChild("ExistenceLogo");
/// Setup logo object properities
existencelogoNode ->SetPosition(Vector3(0.0,2.0,2.0));
existencelogoNode ->SetRotation(Quaternion(0.0, 0.0,0.0));
existencelogoNode ->SetName("ExistenceLogo");
StaticModel* existencelogoObject = existencelogoNode->CreateComponent<StaticModel>();
existencelogoObject->SetModel(cache->GetResource<Model>("Resources/Models/existencelogo.mdl"));
existencelogoObject->SetMaterial(cache->GetResource<Material>("Resources/Materials/existencelogo.xml"));
return;
}
void Main::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
scene_->CreateComponent<Octree>();
Node* lightNode = scene_->CreateChild("DirectionalLight");
lightNode->SetDirection(Vector3(0.6f, -1.0f, 0.8f));
Light* light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_DIRECTIONAL);
Node* node = scene_->CreateChild("ExampleModel");
node->SetPosition(Vector3(0.0f, -0.5f, 0.0f));
node->SetRotation(Quaternion(0.0f, 135.0f, 0.0f));
StaticModel* object = node->CreateComponent<StaticModel>();
object->SetModel(cache->GetResource<Model>("Models/ExampleModel.mdl"));
object->SetMaterial(cache->GetResource<Material>("Materials/Material.xml"));
cameraNode_ = scene_->CreateChild("Camera");
cameraNode_->CreateComponent<Camera>();
cameraNode_->SetPosition(Vector3(0.0f, 1.0f, -5.0f));
}
void Vehicle::InitWheel(const String& name, const Vector3& offset, WeakPtr<Node>& wheelNode, unsigned& wheelNodeID)
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
// Note: do not parent the wheel to the hull scene node. Instead create it on the root level and let the physics
// constraint keep it together
wheelNode = GetScene()->CreateChild(name);
wheelNode->SetPosition(node_->LocalToWorld(offset));
wheelNode->SetRotation(node_->GetRotation() * (offset.x_ >= 0.0 ? Quaternion(0.0f, 0.0f, -90.0f) :
Quaternion(0.0f, 0.0f, 90.0f)));
wheelNode->SetScale(Vector3(0.8f, 0.5f, 0.8f));
// Remember the ID for serialization
wheelNodeID = wheelNode->GetID();
StaticModel* wheelObject = wheelNode->CreateComponent<StaticModel>();
RigidBody* wheelBody = wheelNode->CreateComponent<RigidBody>();
CollisionShape* wheelShape = wheelNode->CreateComponent<CollisionShape>();
Constraint* wheelConstraint = wheelNode->CreateComponent<Constraint>();
wheelObject->SetModel(cache->GetResource<Model>("Models/Cylinder.mdl"));
wheelObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
wheelObject->SetCastShadows(true);
wheelShape->SetSphere(1.0f);
wheelBody->SetFriction(1.0f);
wheelBody->SetMass(1.0f);
wheelBody->SetLinearDamping(0.2f); // Some air resistance
wheelBody->SetAngularDamping(0.75f); // Could also use rolling friction
wheelBody->SetCollisionLayer(1);
wheelConstraint->SetConstraintType(CONSTRAINT_HINGE);
wheelConstraint->SetOtherBody(GetComponent<RigidBody>()); // Connect to the hull body
wheelConstraint->SetWorldPosition(wheelNode->GetPosition()); // Set constraint's both ends at wheel's location
wheelConstraint->SetAxis(Vector3::UP); // Wheel rotates around its local Y-axis
wheelConstraint->SetOtherAxis(offset.x_ >= 0.0 ? Vector3::RIGHT : Vector3::LEFT); // Wheel's hull axis points either left or right
wheelConstraint->SetLowLimit(Vector2(-180.0f, 0.0f)); // Let the wheel rotate freely around the axis
wheelConstraint->SetHighLimit(Vector2(180.0f, 0.0f));
wheelConstraint->SetDisableCollision(true); // Let the wheel intersect the vehicle hull
}
void RenderToTexture::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
{
// Create the scene which will be rendered to a texture
rttScene_ = new Scene(context_);
// Create octree, use default volume (-1000, -1000, -1000) to (1000, 1000, 1000)
rttScene_->CreateComponent<Octree>();
// Create a Zone for ambient light & fog control
Node* zoneNode = rttScene_->CreateChild("Zone");
Zone* zone = zoneNode->CreateComponent<Zone>();
// Set same volume as the Octree, set a close bluish fog and some ambient light
zone->SetBoundingBox(BoundingBox(-1000.0f, 1000.0f));
zone->SetAmbientColor(Color(0.05f, 0.1f, 0.15f));
zone->SetFogColor(Color(0.1f, 0.2f, 0.3f));
zone->SetFogStart(10.0f);
zone->SetFogEnd(100.0f);
// Create randomly positioned and oriented box StaticModels in the scene
const unsigned NUM_OBJECTS = 2000;
for (unsigned i = 0; i < NUM_OBJECTS; ++i)
{
Node* boxNode = rttScene_->CreateChild("Box");
boxNode->SetPosition(Vector3(Random(200.0f) - 100.0f, Random(200.0f) - 100.0f, Random(200.0f) - 100.0f));
// Orient using random pitch, yaw and roll Euler angles
boxNode->SetRotation(Quaternion(Random(360.0f), Random(360.0f), Random(360.0f)));
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
// Add our custom Rotator component which will rotate the scene node each frame, when the scene sends its update event.
// Simply set same rotation speed for all objects
Rotator* rotator = boxNode->CreateComponent<Rotator>();
rotator->SetRotationSpeed(Vector3(10.0f, 20.0f, 30.0f));
}
// Create a camera for the render-to-texture scene. Simply leave it at the world origin and let it observe the scene
rttCameraNode_ = rttScene_->CreateChild("Camera");
Camera* camera = rttCameraNode_->CreateComponent<Camera>();
camera->SetFarClip(100.0f);
// Create a point light to the camera scene node
Light* light = rttCameraNode_->CreateComponent<Light>();
light->SetLightType(LIGHT_POINT);
light->SetRange(30.0f);
}
{
// Create the scene in which we move around
scene_ = new Scene(context_);
// Create octree, use also default volume (-1000, -1000, -1000) to (1000, 1000, 1000)
scene_->CreateComponent<Octree>();
// 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(0.1f, 0.1f, 0.1f));
zone->SetFogStart(100.0f);
zone->SetFogEnd(300.0f);
// Create a directional light without shadows
Node* lightNode = scene_->CreateChild("DirectionalLight");
lightNode->SetDirection(Vector3(0.5f, -1.0f, 0.5f));
Light* light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_DIRECTIONAL);
light->SetColor(Color(0.2f, 0.2f, 0.2f));
light->SetSpecularIntensity(1.0f);
// Create a "floor" consisting of several tiles
for (int y = -5; y <= 5; ++y)
{
for (int x = -5; x <= 5; ++x)
{
Node* floorNode = scene_->CreateChild("FloorTile");
floorNode->SetPosition(Vector3(x * 20.5f, -0.5f, y * 20.5f));
floorNode->SetScale(Vector3(20.0f, 1.0f, 20.f));
StaticModel* floorObject = floorNode->CreateComponent<StaticModel>();
floorObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
floorObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
}
}
// Create a "screen" like object for viewing the second scene. Construct it from two StaticModels, a box for the frame
// and a plane for the actual view
{
Node* boxNode = scene_->CreateChild("ScreenBox");
boxNode->SetPosition(Vector3(0.0f, 10.0f, 0.0f));
boxNode->SetScale(Vector3(21.0f, 16.0f, 0.5f));
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
Node* screenNode = scene_->CreateChild("Screen");
screenNode->SetPosition(Vector3(0.0f, 10.0f, -0.27f));
screenNode->SetRotation(Quaternion(-90.0f, 0.0f, 0.0f));
screenNode->SetScale(Vector3(20.0f, 0.0f, 15.0f));
StaticModel* screenObject = screenNode->CreateComponent<StaticModel>();
screenObject->SetModel(cache->GetResource<Model>("Models/Plane.mdl"));
// Create a renderable texture (1024x768, RGB format), enable bilinear filtering on it
SharedPtr<Texture2D> renderTexture(new Texture2D(context_));
renderTexture->SetSize(1024, 768, Graphics::GetRGBFormat(), TEXTURE_RENDERTARGET);
renderTexture->SetFilterMode(FILTER_BILINEAR);
// Create a new material from scratch, use the diffuse unlit technique, assign the render texture
// as its diffuse texture, then assign the material to the screen plane object
SharedPtr<Material> renderMaterial(new Material(context_));
renderMaterial->SetTechnique(0, cache->GetResource<Technique>("Techniques/DiffUnlit.xml"));
renderMaterial->SetTexture(TU_DIFFUSE, renderTexture);
screenObject->SetMaterial(renderMaterial);
// Get the texture's RenderSurface object (exists when the texture has been created in rendertarget mode)
// and define the viewport for rendering the second scene, similarly as how backbuffer viewports are defined
// to the Renderer subsystem. By default the texture viewport will be updated when the texture is visible
// in the main view
RenderSurface* surface = renderTexture->GetRenderSurface();
SharedPtr<Viewport> rttViewport(new Viewport(context_, rttScene_, rttCameraNode_->GetComponent<Camera>()));
surface->SetViewport(0, rttViewport);
}
// Create the camera which we will move around. Limit far clip distance to match the fog
cameraNode_ = scene_->CreateChild("Camera");
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetFarClip(300.0f);
// Set an initial position for the camera scene node above the plane
cameraNode_->SetPosition(Vector3(0.0f, 7.0f, -30.0f));
}
}
void PhysicsStressTest::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
// 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>();
CollisionShape* shape = floorNode->CreateComponent<CollisionShape>();
shape->SetBox(Vector3::ONE);
}
{
// Create static mushrooms with triangle mesh collision
const unsigned NUM_MUSHROOMS = 50;
for (unsigned i = 0; i < NUM_MUSHROOMS; ++i)
{
Node* mushroomNode = scene_->CreateChild("Mushroom");
mushroomNode->SetPosition(Vector3(Random(400.0f) - 200.0f, 0.0f, Random(400.0f) - 200.0f));
mushroomNode->SetRotation(Quaternion(0.0f, Random(360.0f), 0.0f));
mushroomNode->SetScale(5.0f + Random(5.0f));
StaticModel* mushroomObject = mushroomNode->CreateComponent<StaticModel>();
mushroomObject->SetModel(cache->GetResource<Model>("Models/Mushroom.mdl"));
mushroomObject->SetMaterial(cache->GetResource<Material>("Materials/Mushroom.xml"));
mushroomObject->SetCastShadows(true);
RigidBody* body = mushroomNode->CreateComponent<RigidBody>();
CollisionShape* shape = mushroomNode->CreateComponent<CollisionShape>();
// By default the highest LOD level will be used, the LOD level can be passed as an optional parameter
shape->SetTriangleMesh(mushroomObject->GetModel());
}
}
{
// Create a large amount of falling physics objects
const unsigned NUM_OBJECTS = 1000;
for (unsigned i = 0; i < NUM_OBJECTS; ++i)
{
Node* boxNode = scene_->CreateChild("Box");
boxNode->SetPosition(Vector3(0.0f, i * 2.0f + 100.0f, 0.0f));
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Material>("Materials/StoneSmall.xml"));
boxObject->SetCastShadows(true);
// Give the RigidBody mass to make it movable and also adjust friction
RigidBody* body = boxNode->CreateComponent<RigidBody>();
body->SetMass(1.0f);
body->SetFriction(1.0f);
// Disable collision event signaling to reduce CPU load of the physics simulation
body->SetCollisionEventMode(COLLISION_NEVER);
CollisionShape* shape = boxNode->CreateComponent<CollisionShape>();
shape->SetBox(Vector3::ONE);
}
}
// 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(context_);
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetFarClip(300.0f);
// Set an initial position for the camera scene node above the floor
cameraNode_->SetPosition(Vector3(0.0f, 3.0f, -20.0f));
}
void VehicleDemo::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
// Create scene subsystem components
scene_->CreateComponent<Octree>();
scene_->CreateComponent<PhysicsWorld>();
// 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));
// 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(0.5f, 0.5f, 0.7f));
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(10.0f, 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 1000 mushrooms in the terrain. Always face outward along the terrain normal
const unsigned NUM_MUSHROOMS = 1000;
for (unsigned i = 0; i < NUM_MUSHROOMS; ++i)
{
Node* objectNode = scene_->CreateChild("Mushroom");
Vector3 position(Random(2000.0f) - 1000.0f, 0.0f, Random(2000.0f) - 1000.0f);
position.y_ = terrain->GetHeight(position) - 0.1f;
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>("Models/Mushroom.mdl"));
object->SetMaterial(cache->GetResource<Material>("Materials/Mushroom.xml"));
object->SetCastShadows(true);
RigidBody* body = objectNode->CreateComponent<RigidBody>();
body->SetCollisionLayer(2);
CollisionShape* shape = objectNode->CreateComponent<CollisionShape>();
shape->SetTriangleMesh(object->GetModel(), 0);
}
}
void LightAnimation::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 point light to the world so that we can see something.
Node* lightNode = scene_->CreateChild("PointLight");
Light* light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_POINT);
light->SetRange(10.0f);
// Create light animation
SharedPtr<ObjectAnimation> lightAnimation(new ObjectAnimation(context_));
// Create light position animation
SharedPtr<ValueAnimation> positionAnimation(new ValueAnimation(context_));
// Use spline interpolation method
positionAnimation->SetInterpolationMethod(IM_SPLINE);
// Set spline tension
positionAnimation->SetSplineTension(0.7f);
positionAnimation->SetKeyFrame(0.0f, Vector3(-30.0f, 5.0f, -30.0f));
positionAnimation->SetKeyFrame(1.0f, Vector3( 30.0f, 5.0f, -30.0f));
positionAnimation->SetKeyFrame(2.0f, Vector3( 30.0f, 5.0f, 30.0f));
positionAnimation->SetKeyFrame(3.0f, Vector3(-30.0f, 5.0f, 30.0f));
positionAnimation->SetKeyFrame(4.0f, Vector3(-30.0f, 5.0f, -30.0f));
// Set position animation
lightAnimation->AddAttributeAnimation("Position", positionAnimation);
// Create text animation
SharedPtr<ValueAnimation> textAnimation(new ValueAnimation(context_));
textAnimation->SetKeyFrame(0.0f, "WHITE");
textAnimation->SetKeyFrame(1.0f, "RED");
textAnimation->SetKeyFrame(2.0f, "YELLOW");
textAnimation->SetKeyFrame(3.0f, "GREEN");
textAnimation->SetKeyFrame(4.0f, "WHITE");
GetSubsystem<UI>()->GetRoot()->GetChild(String("animatingText"))->SetAttributeAnimation("Text", textAnimation);
// Create light color animation
SharedPtr<ValueAnimation> colorAnimation(new ValueAnimation(context_));
colorAnimation->SetKeyFrame(0.0f, Color::WHITE);
colorAnimation->SetKeyFrame(1.0f, Color::RED);
colorAnimation->SetKeyFrame(2.0f, Color::YELLOW);
colorAnimation->SetKeyFrame(3.0f, Color::GREEN);
colorAnimation->SetKeyFrame(4.0f, Color::WHITE);
// Set Light component's color animation
lightAnimation->AddAttributeAnimation("@Light/Color", colorAnimation);
// Apply light animation to light node
lightNode->SetObjectAnimation(lightAnimation);
// 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->SetRotation(Quaternion(0.0f, Random(360.0f), 0.0f));
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"));
}
// 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));
}
void MultipleViewports::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
// Create octree, use default volume (-1000, -1000, -1000) to (1000, 1000, 1000)
// Also create a DebugRenderer component so that we can draw debug geometry
scene_->CreateComponent<Octree>();
scene_->CreateComponent<DebugRenderer>();
// Create scene node & StaticModel component for showing a static plane
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 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 some mushrooms
const unsigned NUM_MUSHROOMS = 240;
for (unsigned i = 0; i < NUM_MUSHROOMS; ++i)
{
Node* mushroomNode = scene_->CreateChild("Mushroom");
mushroomNode->SetPosition(Vector3(Random(90.0f) - 45.0f, 0.0f, Random(90.0f) - 45.0f));
mushroomNode->SetRotation(Quaternion(0.0f, Random(360.0f), 0.0f));
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"));
mushroomObject->SetCastShadows(true);
}
// Create randomly sized boxes. If boxes are big enough, make them occluders
const unsigned NUM_BOXES = 20;
for (unsigned i = 0; i < NUM_BOXES; ++i)
{
Node* boxNode = scene_->CreateChild("Box");
float size = 1.0f + Random(10.0f);
boxNode->SetPosition(Vector3(Random(80.0f) - 40.0f, size * 0.5f, Random(80.0f) - 40.0f));
boxNode->SetScale(size);
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
boxObject->SetCastShadows(true);
if (size >= 3.0f)
boxObject->SetOccluder(true);
}
// Create the cameras. Limit far clip distance to match the fog
cameraNode_ = scene_->CreateChild("Camera");
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetFarClip(300.0f);
// Parent the rear camera node to the front camera node and turn it 180 degrees to face backward
// Here, we use the angle-axis constructor for Quaternion instead of the usual Euler angles
rearCameraNode_ = cameraNode_->CreateChild("RearCamera");
rearCameraNode_->Rotate(Quaternion(180.0f, Vector3::UP));
Camera* rearCamera = rearCameraNode_->CreateComponent<Camera>();
rearCamera->SetFarClip(300.0f);
// Because the rear viewport is rather small, disable occlusion culling from it. Use the camera's
// "view override flags" for this. We could also disable eg. shadows or force low material quality
// if we wanted
rearCamera->SetViewOverrideFlags(VO_DISABLE_OCCLUSION);
// Set an initial position for the front camera scene node above the plane
cameraNode_->SetPosition(Vector3(0.0f, 5.0f, 0.0f));
}
void DynamicGeometry::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
// Create the Octree component to the scene so that drawable objects can be rendered. Use default volume
// (-1000, -1000, -1000) to (1000, 1000, 1000)
scene_->CreateComponent<Octree>();
// Create a Zone for ambient light & fog control
Node* zoneNode = scene_->CreateChild("Zone");
Zone* zone = zoneNode->CreateComponent<Zone>();
zone->SetBoundingBox(BoundingBox(-1000.0f, 1000.0f));
zone->SetFogColor(Color(0.2f, 0.2f, 0.2f));
zone->SetFogStart(200.0f);
zone->SetFogEnd(300.0f);
// Create a directional light
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);
light->SetColor(Color(0.4f, 1.0f, 0.4f));
light->SetSpecularIntensity(1.5f);
// Get the original model and its unmodified vertices, which are used as source data for the animation
Model* originalModel = cache->GetResource<Model>("Models/Box.mdl");
if (!originalModel)
{
ATOMIC_LOGERROR("Model not found, cannot initialize example scene");
return;
}
// Get the vertex buffer from the first geometry's first LOD level
VertexBuffer* buffer = originalModel->GetGeometry(0, 0)->GetVertexBuffer(0);
const unsigned char* vertexData = (const unsigned char*)buffer->Lock(0, buffer->GetVertexCount());
if (vertexData)
{
unsigned numVertices = buffer->GetVertexCount();
unsigned vertexSize = buffer->GetVertexSize();
// Copy the original vertex positions
for (unsigned i = 0; i < numVertices; ++i)
{
const Vector3& src = *reinterpret_cast<const Vector3*>(vertexData + i * vertexSize);
originalVertices_.Push(src);
}
buffer->Unlock();
// Detect duplicate vertices to allow seamless animation
vertexDuplicates_.Resize(originalVertices_.Size());
for (unsigned i = 0; i < originalVertices_.Size(); ++i)
{
vertexDuplicates_[i] = i; // Assume not a duplicate
for (unsigned j = 0; j < i; ++j)
{
if (originalVertices_[i].Equals(originalVertices_[j]))
{
vertexDuplicates_[i] = j;
break;
}
}
}
}
else
{
ATOMIC_LOGERROR("Failed to lock the model vertex buffer to get original vertices");
return;
}
// Create StaticModels in the scene. Clone the model for each so that we can modify the vertex data individually
for (int y = -1; y <= 1; ++y)
{
for (int x = -1; x <= 1; ++x)
{
Node* node = scene_->CreateChild("Object");
node->SetPosition(Vector3(x * 2.0f, 0.0f, y * 2.0f));
StaticModel* object = node->CreateComponent<StaticModel>();
SharedPtr<Model> cloneModel = originalModel->Clone();
object->SetModel(cloneModel);
// Store the cloned vertex buffer that we will modify when animating
animatingBuffers_.Push(SharedPtr<VertexBuffer>(cloneModel->GetGeometry(0, 0)->GetVertexBuffer(0)));
}
}
// Finally create one model (pyramid shape) and a StaticModel to display it from scratch
// Note: there are duplicated vertices to enable face normals. We will calculate normals programmatically
{
const unsigned numVertices = 18;
float vertexData[] = {
// Position Normal
0.0f, 0.5f, 0.0f, 0.0f, 0.0f, 0.0f,
0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 0.0f,
0.5f, -0.5f, -0.5f, 0.0f, 0.0f, 0.0f,
0.0f, 0.5f, 0.0f, 0.0f, 0.0f, 0.0f,
-0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 0.0f,
0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 0.0f,
0.0f, 0.5f, 0.0f, 0.0f, 0.0f, 0.0f,
-0.5f, -0.5f, -0.5f, 0.0f, 0.0f, 0.0f,
-0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 0.0f,
0.0f, 0.5f, 0.0f, 0.0f, 0.0f, 0.0f,
0.5f, -0.5f, -0.5f, 0.0f, 0.0f, 0.0f,
-0.5f, -0.5f, -0.5f, 0.0f, 0.0f, 0.0f,
0.5f, -0.5f, -0.5f, 0.0f, 0.0f, 0.0f,
0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 0.0f,
-0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 0.0f,
0.5f, -0.5f, -0.5f, 0.0f, 0.0f, 0.0f,
-0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 0.0f,
-0.5f, -0.5f, -0.5f, 0.0f, 0.0f, 0.0f
};
const unsigned short indexData[] = {
0, 1, 2,
3, 4, 5,
6, 7, 8,
9, 10, 11,
12, 13, 14,
15, 16, 17
};
// Calculate face normals now
for (unsigned i = 0; i < numVertices; i += 3)
{
Vector3& v1 = *(reinterpret_cast<Vector3*>(&vertexData[6 * i]));
Vector3& v2 = *(reinterpret_cast<Vector3*>(&vertexData[6 * (i + 1)]));
Vector3& v3 = *(reinterpret_cast<Vector3*>(&vertexData[6 * (i + 2)]));
Vector3& n1 = *(reinterpret_cast<Vector3*>(&vertexData[6 * i + 3]));
Vector3& n2 = *(reinterpret_cast<Vector3*>(&vertexData[6 * (i + 1) + 3]));
Vector3& n3 = *(reinterpret_cast<Vector3*>(&vertexData[6 * (i + 2) + 3]));
Vector3 edge1 = v1 - v2;
Vector3 edge2 = v1 - v3;
n1 = n2 = n3 = edge1.CrossProduct(edge2).Normalized();
}
SharedPtr<Model> fromScratchModel(new Model(context_));
SharedPtr<VertexBuffer> vb(new VertexBuffer(context_));
SharedPtr<IndexBuffer> ib(new IndexBuffer(context_));
SharedPtr<Geometry> geom(new Geometry(context_));
// Shadowed buffer needed for raycasts to work, and so that data can be automatically restored on device loss
vb->SetShadowed(true);
// We could use the "legacy" element bitmask to define elements for more compact code, but let's demonstrate
// defining the vertex elements explicitly to allow any element types and order
PODVector<VertexElement> elements;
elements.Push(VertexElement(TYPE_VECTOR3, SEM_POSITION));
elements.Push(VertexElement(TYPE_VECTOR3, SEM_NORMAL));
vb->SetSize(numVertices, elements);
vb->SetData(vertexData);
ib->SetShadowed(true);
ib->SetSize(numVertices, false);
ib->SetData(indexData);
geom->SetVertexBuffer(0, vb);
geom->SetIndexBuffer(ib);
geom->SetDrawRange(TRIANGLE_LIST, 0, numVertices);
fromScratchModel->SetNumGeometries(1);
fromScratchModel->SetGeometry(0, 0, geom);
fromScratchModel->SetBoundingBox(BoundingBox(Vector3(-0.5f, -0.5f, -0.5f), Vector3(0.5f, 0.5f, 0.5f)));
// Though not necessary to render, the vertex & index buffers must be listed in the model so that it can be saved properly
Vector<SharedPtr<VertexBuffer> > vertexBuffers;
Vector<SharedPtr<IndexBuffer> > indexBuffers;
vertexBuffers.Push(vb);
indexBuffers.Push(ib);
// Morph ranges could also be not defined. Here we simply define a zero range (no morphing) for the vertex buffer
PODVector<unsigned> morphRangeStarts;
PODVector<unsigned> morphRangeCounts;
morphRangeStarts.Push(0);
morphRangeCounts.Push(0);
fromScratchModel->SetVertexBuffers(vertexBuffers, morphRangeStarts, morphRangeCounts);
fromScratchModel->SetIndexBuffers(indexBuffers);
Node* node = scene_->CreateChild("FromScratchObject");
node->SetPosition(Vector3(0.0f, 3.0f, 0.0f));
StaticModel* object = node->CreateComponent<StaticModel>();
object->SetModel(fromScratchModel);
}
// Create the camera
cameraNode_ = new Node(context_);
cameraNode_->SetPosition(Vector3(0.0f, 2.0f, -20.0f));
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetFarClip(300.0f);
}
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));
}
void Urho3DTemplate::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
//Create octree, use default volume (-1000, -1000, -1000) to (1000,1000,1000)
//Also create a DebugRenderer component so that we can draw debug geometry
scene_->CreateComponent<Octree>();
scene_->CreateComponent<DebugRenderer>();
//Create scene node & StaticModel component for showing a static plane
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 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, 200 world unitys, fade shadows at 80% of maximum shadow distance
light->SetShadowCascade(CascadeParameters(10.0f, 50.0f, 200.0f, 0.0f, 0.8f));
//Create some mushrooms
const unsigned NUM_MUSHROOMS = 100;
for (unsigned i = 0; i < NUM_MUSHROOMS; ++i)
CreateMushroom(Vector3(Random(90.0f) - 45.0f, 0.0f, Random(90.0f) - 45.0f));
//Create randomly sized boxes. If boxes are big enough make them occluders
const unsigned NUM_BOXES = 20;
for (unsigned i = 0; i <NUM_BOXES; ++i)
{
Node* boxNode = scene_->CreateChild("Box");
float size = 1.0f + Random(10.0f);
boxNode->SetPosition(Vector3(Random(80.0f) - 40.0f, size * 0.5f, Random(80.0f) - 40.0f));
boxNode->SetScale(size);
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
boxObject->SetCastShadows(true);
if (size >= 3.0f)
boxObject->SetOccluder(true);
}
//Create Jack node that will follow the path
jackNode_ = scene_->CreateChild("Jack");
jackNode_->SetPosition(Vector3(-5.0f, 0.0f, 20.0f));
AnimatedModel* modelObject = jackNode_->CreateComponent<AnimatedModel>();
modelObject->SetModel(cache->GetResource<Model>("Model/Jack.mdl"));
modelObject->SetMaterial(cache->GetResource<Material>("Materials/Jack.xml"));
modelObject->SetCastShadows(true);
//Create the camera. Limit far clip distance to match the fog
cameraNode_ = scene_->CreateChild("Camera");
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetFarClip(300.0f);
//Set an initial position for the camera scene node above the plane
cameraNode_->SetPosition(Vector3(0.0f, 5.0f, 0.0f));
}
