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 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 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);
}
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;
}
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);
}
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 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_);
}
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 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 Physics::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(1.0f, 1.0f, 1.0f));
zone->SetFogStart(300.0f);
zone->SetFogEnd(500.0f);
// 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 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* skyNode = scene_->CreateChild("Sky");
skyNode->SetScale(500.0f); // The scale actually does not matter
Skybox* skybox = skyNode->CreateComponent<Skybox>();
skybox->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
skybox->SetMaterial(cache->GetResource<Material>("Materials/Skybox.xml"));
{
// Create a floor object, 1000 x 1000 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(1000.0f, 1.0f, 1000.0f));
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. The RigidBody's default
// parameters make the object static (zero mass.) Note that a CollisionShape by itself will not participate
// in the physics simulation
/*RigidBody* body = */floorNode->CreateComponent<RigidBody>();
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 a pyramid of movable physics objects
for (int y = 0; y < 8; ++y)
{
for (int x = -y; x <= y; ++x)
{
Node* boxNode = scene_->CreateChild("Box");
boxNode->SetPosition(Vector3((float)x, -(float)y + 8.0f, 0.0f));
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Material>("Materials/StoneEnvMapSmall.xml"));
boxObject->SetCastShadows(true);
// Create RigidBody and CollisionShape components like above. Give the RigidBody mass to make it movable
// and also adjust friction. The actual mass is not important; only the mass ratios between colliding
// objects are significant
RigidBody* body = boxNode->CreateComponent<RigidBody>();
body->SetMass(1.0f);
body->SetFriction(0.75f);
CollisionShape* shape = boxNode->CreateComponent<CollisionShape>();
shape->SetBox(Vector3::ONE);
}
}
}
// Create the camera. Set far clip 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(500.0f);
// Set an initial position for the camera scene node above the floor
cameraNode_->SetPosition(Vector3(0.0f, 5.0f, -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 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 Decals::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("Directional light");
lightNode->SetDirection(Vector3(0.6f, -1.0f, 0.8f));
Light* light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_DIRECTIONAL);
light->SetCastShadows(true);
light->SetShadowBias(BiasParameters(0.0001f, 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. Occluders will be software rasterized before
// rendering to a low-resolution depth-only buffer to test the objects in the view frustum for visibility
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 >= 5.0f)
boxObject->SetOccluder(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));
}
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));
}
void Navigation::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(0.0001f, 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 = 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 a NavigationMesh component to the scene root
NavigationMesh* navMesh = scene_->CreateComponent<NavigationMesh>();
// Create a Navigable component to the scene root. This tags all of the geometry in the scene as being part of the
// navigation mesh. By default this is recursive, but the recursion could be turned off from Navigable
scene_->CreateComponent<Navigable>();
// Add padding to the navigation mesh in Y-direction so that we can add objects on top of the tallest boxes
// in the scene and still update the mesh correctly
navMesh->SetPadding(Vector3(0.0f, 10.0f, 0.0f));
// Now build the navigation geometry. This will take some time. Note that the navigation mesh will prefer to use
// physics geometry from the scene nodes, as it often is simpler, but if it can not find any (like in this example)
// it will use renderable geometry instead
navMesh->Build();
// 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));
}
void Water::CreateScene()
{
ResourceCache* cache = GetContext()->m_ResourceCache.get();
scene_ = new Scene(GetContext());
// Create octree, use 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(0.15f, 0.15f, 0.15f));
zone->SetFogColor(Color(1.0f, 1.0f, 1.0f));
zone->SetFogStart(500.0f);
zone->SetFogEnd(750.0f);
// 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));
light->SetShadowCascade(CascadeParameters(10.0f, 50.0f, 200.0f, 0.0f, 0.8f));
light->SetSpecularIntensity(0.5f);
// Apply slightly overbright lighting to match the skybox
light->SetColor(Color(1.2f, 1.2f, 1.2f));
// 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* skyNode = scene_->CreateChild("Sky");
skyNode->SetScale(500.0f); // The scale actually does not matter
Skybox* skybox = skyNode->CreateComponent<Skybox>();
skybox->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
skybox->SetMaterial(cache->GetResource<Material>("Materials/Skybox.xml"));
// Create heightmap terrain
Node* terrainNode = scene_->CreateChild("Terrain");
terrainNode->SetPosition(Vector3(0.0f, 0.0f, 0.0f));
Terrain* terrain = terrainNode->CreateComponent<Terrain>();
terrain->SetPatchSize(64);
terrain->SetSpacing(Vector3(2.0f, 0.5f, 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);
// Create 1000 boxes in the terrain. Always face outward along the terrain normal
unsigned NUM_OBJECTS = 1000;
for (unsigned i = 0; i < NUM_OBJECTS; ++i)
{
Node* objectNode = scene_->CreateChild("Box");
Vector3 position(Random(2000.0f) - 1000.0f, 0.0f, Random(2000.0f) - 1000.0f);
position.y_ = terrain->GetHeight(position) + 2.25f;
objectNode->SetPosition(position);
// Create a rotation quaternion from up vector to terrain normal
objectNode->SetRotation(Quaternion(Vector3(0.0f, 1.0f, 0.0f), terrain->GetNormal(position)));
objectNode->SetScale(5.0f);
StaticModel* object = objectNode->CreateComponent<StaticModel>();
object->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
object->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
object->SetCastShadows(true);
}
Node* shipNode = scene_->CreateChild("Ship");
shipNode->SetPosition(Vector3(0.0f, 4.6f, 0.0f));
//shipNode->SetRotation(Quaternion(0.0f, Random(360.0f), 0.0f));
shipNode->SetScale(0.5f + Random(2.0f));
StaticModel* shipObject = shipNode->CreateComponent<StaticModel>();
shipObject->SetModel(cache->GetResource<Model>("Models/ship04.mdl"));
shipObject->SetMaterial(0,cache->GetResource<Material>("Materials/ship04_Material0.xml"));
shipObject->SetMaterial(1,cache->GetResource<Material>("Materials/ship04_Material1.xml"));
shipObject->SetMaterial(2,cache->GetResource<Material>("Materials/ship04_Material2.xml"));
shipObject->SetCastShadows(true);
// Create a water plane object that is as large as the terrain
waterNode_ = scene_->CreateChild("Water");
waterNode_->SetScale(Vector3(2048.0f, 1.0f, 2048.0f));
waterNode_->SetPosition(Vector3(0.0f, 5.0f, 0.0f));
StaticModel* water = waterNode_->CreateComponent<StaticModel>();
water->SetModel(cache->GetResource<Model>("Models/Plane.mdl"));
water->SetMaterial(cache->GetResource<Material>("Materials/Water.xml"));
// Set a different viewmask on the water plane to be able to hide it from the reflection camera
water->SetViewMask(0x80000000);
// Create the camera. Set far clip 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(750.0f);
// Set an initial position for the camera scene node above the ground
cameraNode_->SetPosition(Vector3(0.0f, 7.0f, -20.0f));
}
//=============================================================================
//=============================================================================
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* hullColShape = node_->CreateComponent<CollisionShape>();
hullBody_->SetMass(1200.0f);
hullBody_->SetLinearDamping(0.2f); // Some air resistance
hullBody_->SetAngularDamping(0.5f);
hullBody_->SetCollisionLayer(1);
int rightIndex = 0;
int upIndex = 1;
int forwardIndex = 2;
PhysicsWorld *pPhysWorld = GetScene()->GetComponent<PhysicsWorld>();
btDynamicsWorld *pbtDynWorld = (btDynamicsWorld*)pPhysWorld->GetWorld();
m_vehicleRayCaster = new btDefaultVehicleRaycaster( pbtDynWorld );
m_vehicle = new btRaycastVehicle( m_tuning, hullBody_->GetBody(), m_vehicleRayCaster );
pbtDynWorld->addVehicle( m_vehicle );
m_vehicle->setCoordinateSystem( rightIndex, upIndex, forwardIndex );
//Vector3 v3BoxExtents = Vector3::ONE;//Vector3(1.5f, 1.0f, 3.0f);
hullObject->SetModel(cache->GetResource<Model>("MyProjects/MiniCooper/test/Chassis_001.mdl"));
node_->SetScale( Vector3(1.0f, 1.0f, 1.0f) );
hullColShape->SetConvexHull(cache->GetResource<Model>("MyProjects/MiniCooper/test/collision.mdl"));
//hullColShape->SetConvexHull(cache->GetResource<Model>("Models/Box.mdl"));
//hullColShape->SetBox((hullObject->GetBoundingBox()).Size());
//hullColShape->SetTriangleMesh(cache->GetResource<Model>("Models/Box.mdl"));
//hullColShape->SetSize(Vector3(1.0f, 1.0f, 3.0f));
//hullColShape->SetPosition((hullObject->GetBoundingBox()).Center() - Vector3(0.0f, 0.0f, 0.0f) );
//hullColShape->SetPosition( Vector3(0.0f, +0.2f, 0.0f) );
hullObject->SetCastShadows(true);
Node* patricleTest = node_->CreateChild("patricleTest");
patricleTest->LoadXML(cache->GetResource<XMLFile>("MyProjects/MiniCooper/particleTest.xml")->GetRoot());
patricleTest->SetPosition(Vector3(0.0f, 0.2f, -2.0f));
Node* lightTest = node_->CreateChild("lightTest");
lightTest->LoadXML(cache->GetResource<XMLFile>("MyProjects/MiniCooper/lightTest.xml")->GetRoot());
lightTest->SetPosition(Vector3(0.0f, 0.2f, 2.0f));
//float connectionHeight = -0.4f;//1.2f;
//float connectionHeight = 0.0f;
bool isFrontWheel=true;
btVector3 wheelDirectionCS0(0,-1,0);
btVector3 wheelAxleCS(1,0,0);
double wheelOffset = 0.5;
// front right
//////////////
Node* node_wheel_temp0 = GetScene()->CreateChild("node_wheel_temp0");
StaticModel* model_wheel_temp0 = node_wheel_temp0->CreateComponent<StaticModel>();
model_wheel_temp0->SetModel(cache->GetResource<Model>("MyProjects/MiniCooper/test/wheel_000.mdl"));
model_wheel_temp0->ApplyMaterialList("MyProjects/MiniCooper/test/wheel_000.txt");
model_wheel_temp0->SetCastShadows(true);
//btVector3 connectionPointCS0(((model_wheel_temp0->GetBoundingBox()).Center()).x_, ((model_wheel_temp0->GetBoundingBox()).Center()).y_, ((model_wheel_temp0->GetBoundingBox()).Center()).z_);
//wheelRadius = model_wheel_temp0->GetBoundingBox().HalfSize().y_;
//m_vehicle->addWheel(connectionPointCS0, wheelDirectionCS0, wheelAxleCS, suspensionRestLength, wheelRadius, m_tuning, isFrontWheel);
btVector3 connectionPointCS0((model_wheel_temp0->GetBoundingBox()).Center().x_,((model_wheel_temp0->GetBoundingBox()).Center()).y_ + wheelOffset,((model_wheel_temp0->GetBoundingBox()).Center()).z_);
m_vehicle->addWheel(connectionPointCS0,wheelDirectionCS0,btVector3(-1,0,0),suspensionRestLength,wheelRadius,m_tuning,isFrontWheel);
Node* node_wheel_0 = GetScene()->CreateChild("node_wheel_0");
node_wheel_0->SetPosition((model_wheel_temp0->GetBoundingBox()).Center());
node_wheel_0->SetRotation(Quaternion(0.0f, 0.0f, 90.0f));
node_wheel_temp0->SetParent(node_wheel_0);
m_vpNodeWheel.Push( node_wheel_0 );
//SDL_Log( "node_wheel_temp0: %f, %f, %f \n", ((model_wheel_temp0->GetBoundingBox()).Center()).x_, ((model_wheel_temp0->GetBoundingBox()).Center()).y_, ((model_wheel_temp0->GetBoundingBox()).Center()).z_);
//SDL_Log( "node_wheel_temp0.HalfSize: %s \n", model_wheel_temp0->GetBoundingBox().HalfSize().ToString().CString() );
//SDL_Log("##################### \n");
//SDL_Log("node_wheel_temp0WorldP: %f, %f, %f \n", node_wheel_temp0->GetWorldPosition().x_, node_wheel_temp0->GetWorldPosition().y_, node_wheel_temp0->GetWorldPosition().z_);
//SDL_Log("node_wheel_temp0P: %f, %f, %f \n", node_wheel_temp0->GetPosition().x_, node_wheel_temp0->GetPosition().y_, node_wheel_temp0->GetPosition().z_);
//SDL_Log( "model_wheel_temp0BoundP: %f, %f, %f \n", ((model_wheel_temp0->GetBoundingBox()).Center()).x_, ((model_wheel_temp0->GetBoundingBox()).Center()).y_, ((model_wheel_temp0->GetBoundingBox()).Center()).z_);
//node_wheel_temp0->SetPosition(node_wheel_temp0->GetPosition() - (model_wheel_temp0->GetBoundingBox()).Center());
//SDL_Log("transform: %f, %f, %f \n", v3Origin.x_, v3Origin.y_, v3Origin.z_);
//v3Origin = v3Origin - Vector3(0.704, 0.379, 1.19);
//SDL_Log("transform: %f, %f, %f \n", v3Origin.x_, v3Origin.y_, v3Origin.z_);
// front left
/////////////
Node* node_wheel_temp1 = GetScene()->CreateChild("node_wheel_temp1");
StaticModel* model_wheel_temp1 = node_wheel_temp1->CreateComponent<StaticModel>();
model_wheel_temp1->SetModel(cache->GetResource<Model>("MyProjects/MiniCooper/test/wheel_001.mdl"));
model_wheel_temp1->SetCastShadows(true);
//btVector3 connectionPointCS0(((model_wheel_temp0->GetBoundingBox()).Center()).x_, ((model_wheel_temp0->GetBoundingBox()).Center()).y_, ((model_wheel_temp0->GetBoundingBox()).Center()).z_);
//wheelRadius = model_wheel_temp0->GetBoundingBox().HalfSize().y_;
//m_vehicle->addWheel(connectionPointCS0, wheelDirectionCS0, wheelAxleCS, suspensionRestLength, wheelRadius, m_tuning, isFrontWheel);
connectionPointCS0 = btVector3((model_wheel_temp1->GetBoundingBox()).Center().x_,((model_wheel_temp1->GetBoundingBox()).Center()).y_ + wheelOffset,((model_wheel_temp1->GetBoundingBox()).Center()).z_);
m_vehicle->addWheel(connectionPointCS0,wheelDirectionCS0,btVector3(-1,0,0),suspensionRestLength,wheelRadius,m_tuning,isFrontWheel);
Node* node_wheel_1 = GetScene()->CreateChild("node_wheel_1");
node_wheel_1->SetPosition((model_wheel_temp1->GetBoundingBox()).Center());
node_wheel_1->SetRotation(Quaternion(0.0f, 0.0f, -90.0f));
node_wheel_temp1->SetParent(node_wheel_1);
m_vpNodeWheel.Push( node_wheel_1 );
isFrontWheel = false;
// back right
/////////////
Node* node_wheel_temp2 = GetScene()->CreateChild("node_wheel_temp2");
StaticModel* model_wheel_temp2 = node_wheel_temp2->CreateComponent<StaticModel>();
model_wheel_temp2->SetModel(cache->GetResource<Model>("MyProjects/MiniCooper/test/wheel_002.mdl"));
model_wheel_temp2->SetCastShadows(true);
//btVector3 connectionPointCS0(((model_wheel_temp0->GetBoundingBox()).Center()).x_, ((model_wheel_temp0->GetBoundingBox()).Center()).y_, ((model_wheel_temp0->GetBoundingBox()).Center()).z_);
//wheelRadius = model_wheel_temp0->GetBoundingBox().HalfSize().y_;
//m_vehicle->addWheel(connectionPointCS0, wheelDirectionCS0, wheelAxleCS, suspensionRestLength, wheelRadius, m_tuning, isFrontWheel);
connectionPointCS0 = btVector3((model_wheel_temp2->GetBoundingBox()).Center().x_,((model_wheel_temp2->GetBoundingBox()).Center()).y_ + wheelOffset,((model_wheel_temp2->GetBoundingBox()).Center()).z_);
m_vehicle->addWheel(connectionPointCS0,wheelDirectionCS0,btVector3(-1,0,0),suspensionRestLength,wheelRadius,m_tuning,isFrontWheel);
Node* node_wheel_2 = GetScene()->CreateChild("node_wheel_2");
node_wheel_2->SetPosition((model_wheel_temp2->GetBoundingBox()).Center());
node_wheel_2->SetRotation(Quaternion(0.0f, 0.0f, 90.0f));
node_wheel_temp2->SetParent(node_wheel_2);
m_vpNodeWheel.Push( node_wheel_2 );
// back left
/////////////
/// \brief objectNode3
Node* node_wheel_temp3 = GetScene()->CreateChild("node_wheel_temp3");
StaticModel* model_wheel_temp3 = node_wheel_temp3->CreateComponent<StaticModel>();
model_wheel_temp3->SetModel(cache->GetResource<Model>("MyProjects/MiniCooper/test/wheel_003.mdl"));
model_wheel_temp3->SetCastShadows(true);
//btVector3 connectionPointCS0(((model_wheel_temp0->GetBoundingBox()).Center()).x_, ((model_wheel_temp0->GetBoundingBox()).Center()).y_, ((model_wheel_temp0->GetBoundingBox()).Center()).z_);
//wheelRadius = model_wheel_temp0->GetBoundingBox().HalfSize().y_;
//m_vehicle->addWheel(connectionPointCS0, wheelDirectionCS0, wheelAxleCS, suspensionRestLength, wheelRadius, m_tuning, isFrontWheel);
connectionPointCS0 = btVector3((model_wheel_temp3->GetBoundingBox()).Center().x_,((model_wheel_temp3->GetBoundingBox()).Center()).y_ + wheelOffset,((model_wheel_temp3->GetBoundingBox()).Center()).z_);
m_vehicle->addWheel(connectionPointCS0,wheelDirectionCS0,btVector3(-1,0,0),suspensionRestLength,wheelRadius,m_tuning,isFrontWheel);
Node* node_wheel_3 = GetScene()->CreateChild("node_wheel_2");
node_wheel_3->SetPosition((model_wheel_temp3->GetBoundingBox()).Center());
node_wheel_3->SetRotation(Quaternion(0.0f, 0.0f, -90.0f));
node_wheel_temp3->SetParent(node_wheel_3);
m_vpNodeWheel.Push( node_wheel_3 );
/*
for ( int i = 0; i < m_vehicle->getNumWheels(); i++ )
{
btWheelInfo& wheel = m_vehicle->getWheelInfo( i );
wheel.m_suspensionStiffness = suspensionStiffness;
wheel.m_wheelsDampingRelaxation = suspensionDamping;
wheel.m_wheelsDampingCompression = suspensionCompression;
wheel.m_frictionSlip = wheelFriction;
wheel.m_rollInfluence = rollInfluence;
}
*/
if ( m_vehicle )
{
m_vehicle->resetSuspension();
for ( int i = 0; i < m_vehicle->getNumWheels(); i++ )
{
//synchronize the wheels with the (interpolated) chassis worldtransform
m_vehicle->updateWheelTransform(i,true);
btTransform transform = m_vehicle->getWheelTransformWS( i );
/*
//Vector3 v3Origin = ToVector3( transform.getOrigin() );
//Quaternion qRot = ToQuaternion( transform.getRotation() );
// create wheel node
Node *wheelNode = GetScene()->CreateChild();
//wheelNode->SetPosition( v3Origin );
//btWheelInfo whInfo = m_vehicle->getWheelInfo( i );
//Vector3 v3PosLS = ToVector3( whInfo.m_chassisConnectionPointCS );
//wheelNode->SetRotation( v3PosLS.x_ >= 0.0 ? Quaternion(0.0f, 0.0f, -90.0f) : Quaternion(0.0f, 0.0f, 90.0f) );
//wheelNode->SetScale(Vector3(1.0f, 0.65f, 1.0f));
StaticModel *pWheel = wheelNode->CreateComponent<StaticModel>();
if(i == 0)
pWheel->SetModel(cache->GetResource<Model>("MyProjects/SimpeCar/wheel.mdl"));
else
pWheel->SetModel(cache->GetResource<Model>("MyProjects/SimpeCar/wheel.mdl"));
if(i == 0) {
//wheelNode->SetPosition( Vector3(50,50,50) );
//wheelNode->SetRotation(Quaternion(0.0f, 0.0f, 0.0f));
}else {
//wheelNode->SetPosition( v3Origin );
//wheelNode->SetRotation(Quaternion(0.0f, 0.0f, 0.0f));
}
m_vpNodeWheel.Push( wheelNode );
//pWheel->SetModel(cache->GetResource<Model>("MyProjects/MiniCooper/test/wheel_004.mdl"));
pWheel->SetMaterial(cache->GetResource<Material>("MyProjects/SimpeCar/TireTextureMaterial.xml"));
pWheel->SetCastShadows(true);
*/
}
}
}
void CharacterDemo::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(300.0f);
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(100.0f);
zone->SetFogEnd(300.0f);
zone->SetBoundingBox(BoundingBox(-1000.0f, 1000.0f));
// 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 the floor object
Node* floorNode = scene_->CreateChild("Floor");
floorNode->SetPosition(Vector3(0.0f, -0.5f, 0.0f));
floorNode->SetScale(Vector3(200.0f, 1.0f, 200.0f));
StaticModel* object = floorNode->CreateComponent<StaticModel>();
object->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
object->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
RigidBody* body = floorNode->CreateComponent<RigidBody>();
// Use collision layer bit 2 to mark world scenery. This is what we will raycast against to prevent camera from going
// inside geometry
body->SetCollisionLayer(2);
CollisionShape* shape = floorNode->CreateComponent<CollisionShape>();
shape->SetBox(Vector3::ONE);
// Create mushrooms of varying sizes
const unsigned NUM_MUSHROOMS = 60;
for (unsigned i = 0; i < NUM_MUSHROOMS; ++i)
{
Node* objectNode = scene_->CreateChild("Mushroom");
objectNode->SetPosition(Vector3(Random(180.0f) - 90.0f, 0.0f, Random(180.0f) - 90.0f));
objectNode->SetRotation(Quaternion(0.0f, Random(360.0f), 0.0f));
objectNode->SetScale(2.0f + Random(5.0f));
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);
}
// Create movable boxes. Let them fall from the sky at first
const unsigned NUM_BOXES = 100;
for (unsigned i = 0; i < NUM_BOXES; ++i)
{
float scale = Random(2.0f) + 0.5f;
Node* objectNode = scene_->CreateChild("Box");
objectNode->SetPosition(Vector3(Random(180.0f) - 90.0f, Random(10.0f) + 10.0f, Random(180.0f) - 90.0f));
objectNode->SetRotation(Quaternion(Random(360.0f), Random(360.0f), Random(360.0f)));
objectNode->SetScale(scale);
StaticModel* object = objectNode->CreateComponent<StaticModel>();
object->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
object->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
object->SetCastShadows(true);
RigidBody* body = objectNode->CreateComponent<RigidBody>();
body->SetCollisionLayer(2);
// Bigger boxes will be heavier and harder to move
body->SetMass(scale * 2.0f);
CollisionShape* shape = objectNode->CreateComponent<CollisionShape>();
shape->SetBox(Vector3::ONE);
}
}
