CameraMaster::CameraMaster(
Context *context,
MasterControl *masterControl
) :
Object(context),
masterControl_{masterControl}
{
SubscribeToEvent(E_SCENEUPDATE, HANDLER(CameraMaster, HandleSceneUpdate));
//Create the camera. Limit far clip distance to match the fog
translationNode_ = masterControl_->world_.scene->CreateChild("CamTrans");
rotationNode_ = translationNode_->CreateChild("CamRot");
camera_ = rotationNode_->CreateComponent<Camera>();
camera_->SetFarClip(1024.0f);
//Set an initial position for the camera scene node above the origin
//translationNode_->SetPosition(Vector3(0.0f, 3.0f, 0.0f));
translationNode_->SetPosition(Vector3(0.0, 3.0,-20.0));
rotationNode_->SetRotation(Quaternion(0.0f, 90.0f, 0.0f));
rigidBody_ = translationNode_->CreateComponent<RigidBody>();
rigidBody_->SetAngularDamping(10.0f);
CollisionShape* collisionShape = translationNode_->CreateComponent<CollisionShape>();
collisionShape->SetSphere(0.1f);
rigidBody_->SetMass(1.0f);
Node* lightNode = translationNode_->CreateChild("DirectionalLight");
lightNode->SetDirection(Vector3(0.0f, -1.0f, 0.0f));
Light* light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_POINT);
light->SetBrightness(0.5f);
light->SetColor(Color(0.7f, 0.9f, 0.6f));
light->SetCastShadows(false);
SetupViewport();
}
TileMaster::TileMaster(Context *context, MasterControl* masterControl):
Object(context),
masterControl_{masterControl}
{
rootNode_ = masterControl_->world.scene->CreateChild("TileMaster");
//Create hexagonal field
//Lays a field of hexagons at the origin
int bigHexSize = 23;
for (int i = 0; i < bigHexSize; i++) {
for (int j = 0; j < bigHexSize; j++) {
if (i < (bigHexSize - bigHexSize / 4) + j / 2 && //Exclude bottom right
i > (bigHexSize / 4) - (j + 1) / 2 && //Exclude bottom left
i + 1 < (bigHexSize - bigHexSize / 4) + ((bigHexSize - j + 1)) / 2 && //Exclude top right
i - 1 > (bigHexSize / 4) - ((bigHexSize - j + 2) / 2)) { //Exclude top left
Vector3 tilePos = Vector3((-bigHexSize / 2.0f + i) * 2.0f + j % 2, -0.1f, (-bigHexSize / 2.0f + j + 0.5f) * 1.8f);
tileMap_[IntVector2(i, j)] = new Tile(context_, this, tilePos);
}
}
}
//Add a directional light to the arena. Enable cascaded shadows on it
Node* lightNode = rootNode_->CreateChild("Sun");
lightNode->SetPosition(Vector3::UP*5.0f);
lightNode->SetRotation(Quaternion(90.0f, 0.0f, 0.0f));
Light* playLight = lightNode->CreateComponent<Light>();
playLight->SetLightType(LIGHT_DIRECTIONAL);
playLight->SetBrightness(0.8f);
playLight->SetRange(10.0f);
playLight->SetColor(Color(1.0f, 0.9f, 0.95f));
playLight->SetCastShadows(false);
}
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 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));
}
void LightWidget::onLightColorChanged(Urho3D::Color color)
{
if(bEditNotify == false)
return;
Light* pLight = (Light*)component_;
if(pLight != NULL)
{
pLight->SetColor(color);
}
}
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 GameObjectLightComponentWidget::on_m_ColorChangerButton_clicked()
{
if (!m_IsReady)
{
return;
}
Light* light = nullptr;
////////////////////////////////////////
// Verify LOC and Get Light Object
light = GetLight();
if(light == nullptr)
{
AETODO("Add log");
return;
}
////////////////////////////////////////
// Get QColor from Dialog
QColorDialog qColorDiaglog;
int result = qColorDiaglog.exec();
if(result != QDialog::Accepted)
{
return;
}
QColor qColor = qColorDiaglog.selectedColor();
////////////////////////////////////////
// Set Color to Widget
SetColorToColorWidget(qColor);
////////////////////////////////////////
// Set Color to Instance
Color color = AEQTHelpers::GetColorFromQColor(qColor);
light->SetColor(color);
}
void DaeParser::ParseLight (Parser::Iterator light_iter)
{
const char* id = get<const char*> (*light_iter, "id");
Parser::Iterator iter = light_iter->First ("technique_common");
if (!iter)
return;
if (iter->NextNamesake ())
raise_parser_exception (iter->NextNamesake (), "Only one 'technique_common' tag allowed");
//чтение типа источника света
static String2Value<LightType> light_types [] = {
{"ambient", LightType_Ambient},
{"directional", LightType_Direct},
{"point", LightType_Point},
{"spot", LightType_Spot}
};
static const size_t light_types_count = sizeof (light_types) / sizeof (*light_types);
size_t i;
LightType type = LightType_Point;
for (i=0; i<light_types_count; i++)
if (common::ParseNode param_node = iter->First (light_types [i].string))
{
type = light_types [i].value;
iter = param_node;
break;
}
if (i == light_types_count)
raise_parser_exception (*iter, "Incorrect 'technique_common' tag. No light type sub-tag (one of 'ambient', 'directional', 'point' or 'spot')");
//создание источника света
Light light;
light.SetId (id);
//установка типа источника
light.SetType (type);
//чтение цвета
if (common::ParseNode param_node = iter->First ("color.#text"))
light.SetColor (get<vec3f> (param_node, ""));
//чтение интенсивности
for (Parser::NamesakeIterator technique_iter=light_iter->First ("extra.technique"); technique_iter; ++technique_iter)
{
const char* profile = get<const char*> (*technique_iter, "profile", "");
if (!xtl::xstricmp (profile, "OpenCOLLADA3dsMax"))
{
float intensity = get<float> (*technique_iter, "max_light.multiplier.#text", 1.0f);
light.SetIntensity (intensity);
}
}
//чтение параметров источника света
static String2Value<LightParam> light_params [] = {
{"constant_attenuation.#text", LightParam_AttenuationConstant},
{"linear_attenuation.#text", LightParam_AttenuationLinear},
{"quadratic_attenuation.#text", LightParam_AttenuationQuadratic},
{"falloff_angle.#text", LightParam_FalloffAngle},
{"falloff_exponent.#text", LightParam_FalloffExponent}
};
static const size_t light_params_num = sizeof (light_params) / sizeof (*light_params);
for (i=0; i<light_params_num; i++)
if (common::ParseNode param_node = iter->First (light_params [i].string))
light.SetParam (light_params [i].value, get<float> (param_node, ""));
//добавление источника в библиотеку
model.Lights ().Insert (id, light);
}
void HugeObjectCount::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
if (!scene_)
scene_ = new Scene(context_);
else
{
scene_->Clear();
boxNodes_.Clear();
}
// 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);
if (!useGroups_)
{
light->SetColor(Color(0.7f, 0.35f, 0.0f));
// Create individual box StaticModels in the scene
for (int y = -125; y < 125; ++y)
{
for (int x = -125; x < 125; ++x)
{
Node* boxNode = scene_->CreateChild("Box");
boxNode->SetPosition(Vector3(x * 0.3f, 0.0f, y * 0.3f));
boxNode->SetScale(0.25f);
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
boxNodes_.Push(SharedPtr<Node>(boxNode));
}
}
}
else
{
light->SetColor(Color(0.6f, 0.6f, 0.6f));
light->SetSpecularIntensity(1.5f);
// Create StaticModelGroups in the scene
StaticModelGroup* lastGroup = 0;
for (int y = -125; y < 125; ++y)
{
for (int x = -125; x < 125; ++x)
{
// Create new group if no group yet, or the group has already "enough" objects. The tradeoff is between culling
// accuracy and the amount of CPU processing needed for all the objects. Note that the group's own transform
// does not matter, and it does not render anything if instance nodes are not added to it
if (!lastGroup || lastGroup->GetNumInstanceNodes() >= 25 * 25)
{
Node* boxGroupNode = scene_->CreateChild("BoxGroup");
lastGroup = boxGroupNode->CreateComponent<StaticModelGroup>();
lastGroup->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
}
Node* boxNode = scene_->CreateChild("Box");
boxNode->SetPosition(Vector3(x * 0.3f, 0.0f, y * 0.3f));
boxNode->SetScale(0.25f);
boxNodes_.Push(SharedPtr<Node>(boxNode));
lastGroup->AddInstanceNode(boxNode);
}
}
}
// Create the camera. Create it outside the scene so that we can clear the whole scene without affecting it
if (!cameraNode_)
{
cameraNode_ = new Node(context_);
cameraNode_->SetPosition(Vector3(0.0f, 10.0f, -100.0f));
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetFarClip(300.0f);
}
}
void DataViewer_GameObject::_ApplyChanges()
{
if ( _changeList["GameObject"] )
{
_selectedObject->SetSavable( _ReadWidget_Bool( _dataGameObject.savable ) );
_selectedObject->SetEnabled( _ReadWidget_Bool( _dataGameObject.enable ) );
_selectedObject->SetName( _ReadWidget_String( _dataGameObject.name ) );
_Colorize_GameObject( _selectedObject->IsEnabled() );
_Colorize_Transform( _selectedObject->IsEnabled() );
I_Component* comp;
comp = _selectedObject->GetComponent<Camera>();
if ( comp != NULL )
{
_Colorize_Camera( _selectedObject->IsEnabled() && comp->IsEnabled() );
}
comp = _selectedObject->GetComponent<Light>();
if ( comp != NULL )
{
_Colorize_Light( _selectedObject->IsEnabled() && comp->IsEnabled() );
}
comp = _selectedObject->GetComponent<MeshDrawing>();
if ( comp != NULL )
{
_Colorize_MeshDrawing( _selectedObject->IsEnabled() && comp->IsEnabled() );
}
for (auto& dataScript : _dataScripts)
{
Script* script = _selectedObject->GetComponent<Script>( dataScript.scriptName );
_Colorize_Script( _selectedObject->IsEnabled() && script->IsEnabled(), dataScript );
}
_changeList["GameObject"] = false;
return;
}
if ( _changeList["Transform_Local"] )
{
Transform* transform = _selectedObject->GetComponent<Transform>();
transform->SetPositionLocal( _ReadWidget_Vector3( _dataTransform.posLocal ) );
transform->SetEulerRotationLocal( _ReadWidget_Vector3( _dataTransform.rotLocal ) );
transform->SetScaleLocal( _ReadWidget_Vector3( _dataTransform.scaleLocal ) );
_changeList["Transform_Local"] = false;
return;
}
if ( _changeList["Transform_World"] )
{
Transform* transform = _selectedObject->GetComponent<Transform>();
transform->SetPositionWorld( _ReadWidget_Vector3( _dataTransform.posWorld ) );
transform->SetEulerRotationWorld( _ReadWidget_Vector3( _dataTransform.rotWorld ) );
transform->SetScaleWorld( _ReadWidget_Vector3( _dataTransform.scaleWorld ) );
_changeList["Transform_World"] = false;
return;
}
if ( _changeList["Light"] )
{
Light* light = _selectedObject->GetComponent<Light>();
light->SetEnabled( _ReadWidget_Bool( _dataLight.enable ) );
light->SetType( EnumConvertor::s2e_LightType[ _ReadWidget_Choice( _dataLight.type ) ] );
light->SetColor( _ReadWidget_Vector3( _dataLight.color ) );
light->SetIntensity( _ReadWidget_Float( _dataLight.intensity ) );
light->SetRange( _ReadWidget_Float( _dataLight.range ) );
light->SetSpotAngle( _ReadWidget_Float( _dataLight.spotAngle ) );
light->SetCastShadows( _ReadWidget_Bool( _dataLight.castShadows ) );
_Colorize_Light( light->IsEnabled() && _selectedObject->IsEnabled() );
_changeList["Light"] = false;
return;
}
if ( _changeList["Camera"] )
{
Camera* camera = _selectedObject->GetComponent<Camera>();
camera->SetEnabled( _ReadWidget_Bool( _dataCamera.enable ) );
camera->SetType( EnumConvertor::s2e_CameraType[ _ReadWidget_Choice( _dataCamera.type ) ] );
camera->SetOrthoSize( _ReadWidget_Vector2( _dataCamera.orthoSize ) );
camera->SetFovYAngle( _ReadWidget_Float( _dataCamera.fovYAngle ) );
camera->SetAspectRatio( _ReadWidget_Float( _dataCamera.aspectRatio ) );
camera->SetNearClipping( _ReadWidget_Float( _dataCamera.nearClipping ) );
camera->SetFarClipping( _ReadWidget_Float( _dataCamera.farClipping ) );
_Colorize_Camera( camera->IsEnabled() && _selectedObject->IsEnabled() );
_changeList["Camera"] = false;
return;
}
if ( _changeList["MeshDrawing"] )
{
MeshDrawing* meshDrawing = _selectedObject->GetComponent<MeshDrawing>();
meshDrawing->SetEnabled( _ReadWidget_Bool( _dataMeshDrawing.enable ) );
String materialName = _ReadWidget_Picking( _dataMeshDrawing.material );
meshDrawing->SetMaterial( Systems::Resource()->GetMaterial( materialName ) );
String meshName = _ReadWidget_Picking( _dataMeshDrawing.mesh );
meshDrawing->SetMesh( Systems::Resource()->GetMesh( meshName ) );
meshDrawing->SetCastShadows( _ReadWidget_Bool( _dataMeshDrawing.castShadows ) );
meshDrawing->SetReceiveShadows( _ReadWidget_Bool( _dataMeshDrawing.receiveShadows ) );
_Colorize_MeshDrawing( meshDrawing->IsEnabled() && _selectedObject->IsEnabled() );
_changeList["MeshDrawing"] = false;
return;
}
if ( _changeList["Script"] )
{
for (auto& dataScript : _dataScripts)
{
Script* script = _selectedObject->GetComponent<Script>( dataScript.scriptName );
script->SetEnabled( _ReadWidget_Bool( dataScript.enable ) );
_Colorize_Script( script->IsEnabled() && _selectedObject->IsEnabled(), dataScript );
}
_changeList["Script"] = false;
return;
}
}
void VehicleDemo::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
// Create scene subsystem components
scene_->CreateComponent<Octree>();
scene_->CreateComponent<PhysicsWorld>();
scene_->CreateComponent<DebugRenderer>();
// Create camera and define viewport. We will be doing load / save, so it's convenient to create the camera outside the scene,
// so that it won't be destroyed and recreated, and we don't have to redefine the viewport on load
cameraNode_ = new Node(context_);
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetFarClip(500.0f);
GetSubsystem<Renderer>()->SetViewport(0, new Viewport(context_, scene_, camera));
//GetSubsystem<Renderer>()->SetHDRRendering(true);
RenderPath* effectRenderPath=GetSubsystem<Renderer>()->GetViewport(0)->GetRenderPath();
//effectRenderPath->Append(cache->GetResource<XMLFile>("PostProcess/AutoExposure.xml"));
effectRenderPath->Append(cache->GetResource<XMLFile>("PostProcess/Blur.xml"));
effectRenderPath->SetShaderParameter("BlurRadius", Variant(0.002f) );
effectRenderPath->SetShaderParameter("BlurSigma", Variant(0.001f) );
effectRenderPath->SetEnabled("Blur", false);
// Create static scene content. First create a zone for ambient lighting and fog control
Node* zoneNode = scene_->CreateChild("Zone");
Zone* zone = zoneNode->CreateComponent<Zone>();
//zone->SetAmbientColor(Color(0.15f, 0.15f, 0.15f));
zone->SetFogColor(Color(0.2f, 0.2f, 0.3f));
zone->SetFogStart(300.0f);
zone->SetFogEnd(500.0f);
zone->SetBoundingBox(BoundingBox(-2000.0f, 2000.0f));
/*
// Create a directional light with cascaded shadow mapping
Node* lightNode = scene_->CreateChild("DirectionalLight");
lightNode->SetDirection(Vector3(0.3f, -0.5f, 0.425f));
Light* light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_DIRECTIONAL);
light->SetCastShadows(true);
light->SetShadowBias(BiasParameters(0.00025f, 0.5f));
light->SetShadowCascade(CascadeParameters(20.0f, 50.0f, 200.0f, 0.0f, 0.8f));
light->SetSpecularIntensity(0.5f);
*/
// Create heightmap terrain with collision
Node* terrainNode = scene_->CreateChild("Terrain");
terrainNode->SetPosition(Vector3::ZERO);
Terrain* terrain = terrainNode->CreateComponent<Terrain>();
terrain->SetPatchSize(64);
terrain->SetSpacing(Vector3(2.0f, 0.1f, 2.0f)); // Spacing between vertices and vertical resolution of the height map
terrain->SetSmoothing(true);
terrain->SetHeightMap(cache->GetResource<Image>("Textures/HeightMap.png"));
terrain->SetMaterial(cache->GetResource<Material>("Materials/Terrain.xml"));
// The terrain consists of large triangles, which fits well for occlusion rendering, as a hill can occlude all
// terrain patches and other objects behind it
terrain->SetOccluder(true);
RigidBody* body = terrainNode->CreateComponent<RigidBody>();
body->SetCollisionLayer(2); // Use layer bitmask 2 for static geometry
CollisionShape* shape = terrainNode->CreateComponent<CollisionShape>();
shape->SetTerrain();
// Create skybox. The Skybox component is used like StaticModel, but it will be always located at the camera, giving the
// illusion of the box planes being far away. Use just the ordinary Box model and a suitable material, whose shader will
// generate the necessary 3D texture coordinates for cube mapping
/*
Node* skyNode2 = scene_->CreateChild("Sky");
skyNode2->SetScale(80.0f); // The scale actually does not matter
Skybox* skybox2 = skyNode2->CreateComponent<Skybox>();
skybox2->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
skybox2->SetMaterial(cache->GetResource<Material>("Materials/Skybox.xml"));
*/
Node* skyNode = scene_->CreateChild("ProcSkyNode");
skyNode->SetEnabled(true);
skyNode->SetName("ProcSkyNode");
skyNode->SetPosition(Urho3D::Vector3(0.0, 0.0, 0.0));
skyNode->SetRotation(Urho3D::Quaternion(1, 0, 0, 0));
skyNode->SetScale(Urho3D::Vector3(100.0, 100.0, 100.0));
ProcSky* procSky = skyNode->CreateComponent<ProcSky>();
procSky->SetEnabled(true);
Node* skyLightNode = skyNode->CreateChild("ProcSkyLight");
skyLightNode->SetEnabled(true);
skyLightNode->SetPosition(Urho3D::Vector3(0.0, 0.0, 0.0));
skyLightNode->SetRotation(Urho3D::Quaternion(0.707107, 0, -0.707107, 0));
skyLightNode->SetScale(Urho3D::Vector3(1, 1, 1));
Light* skyLight = skyLightNode->CreateComponent<Light>();
skyLight->SetLightType(LIGHT_DIRECTIONAL);
skyLight->SetColor(Urho3D::Color(0.753, 0.749, 0.678, 1));
skyLight->SetSpecularIntensity(0);
skyLight->SetOccludee(false);
skyLight->SetOccluder(false);
skyLight->SetCastShadows(true);
skyLight->SetShadowCascade(Urho3D::CascadeParameters(20, 50, 100, 500, 0.8f));
skyLight->SetShadowFocus(Urho3D::FocusParameters(true, true, true, 1.0f, 5.0f));
skyLight->SetShadowBias(Urho3D::BiasParameters(1e-005, 0.001));
if (skyNode) {
//ProcSky* procSky(skyNode->GetComponent<ProcSky>());
if (procSky) {
// Can set other parameters here; e.g., SetUpdateMode(), SetUpdateInterval(), SetRenderSize()
procSky->Initialize();
URHO3D_LOGINFO("ProcSky Initialized.");
} else {
URHO3D_LOGERROR("ProcSky node missing ProcSky component.");
}
} else {
URHO3D_LOGERROR("ProcSky node not found in scene.");
}
// Create 1000 mushrooms in the terrain. Always face outward along the terrain normal
/*
const unsigned NUM_MUSHROOMS = 0;
for (unsigned i = 0; i < NUM_MUSHROOMS; ++i)
{
Node* objectNode = scene_->CreateChild("SafetyCone");
Vector3 position(Random(2000.0f) - 1000.0f, 0.0f, Random(2000.0f) - 1000.0f);
position.y_ = terrain->GetHeight(position);
objectNode->SetPosition(position);
// Create a rotation quaternion from up vector to terrain normal
objectNode->SetRotation(Quaternion(Vector3::UP, terrain->GetNormal(position)));
objectNode->SetScale(3.0f);
StaticModel* object = objectNode->CreateComponent<StaticModel>();
object->SetModel(cache->GetResource<Model>("MyProjects/SafetyCone/SafetyCone.mdl"));
object->SetMaterial(cache->GetResource<Material>("MyProjects/SafetyCone/ConeBase.xml"));
object->SetMaterial(cache->GetResource<Material>("MyProjects/SafetyCone/SafetyCone.xml"));
object->SetCastShadows(true);
RigidBody* body = objectNode->CreateComponent<RigidBody>();
//body->SetCollisionLayer(2);
body->SetMass(2.0f);
body->SetFriction(0.75f);
CollisionShape* shape = objectNode->CreateComponent<CollisionShape>();
//shape->SetTriangleMesh(object->GetModel(), 0);
shape->SetConvexHull(object->GetModel(), 0);
}
*/
}
void SceneManager::LoadFromText(const char *text)
{
TextParser parser;
parser.Parse(text);
TextParser::NODE *node = NULL;
if ((node = parser.GetNode("FILETYPE")) && node->values[0] == "SCENE")
{
TextParser::NODE *node_data = parser.GetNode("DATA");
if (node_data)
{
// Models
TextParser::NODE *node_models = node_data->FindChild("MODELS");
if (node_models)
{
for(size_t i=0;i<node_models->children.size();i++)
{
TextParser::NODE *child = node_models->children[i];
TextParser::NODE *node_filename = NULL;
if ( child->name == "MODEL" &&
(node_filename = child->FindChild("FILENAME")))
{ // MODEL
Model *model = new Model(node_filename->values[0].GetCharPtr());
TextParser::NODE *node_position = child->FindChild("POSITION");
if (node_position) model->SetPosition(node_position->ToFVector3());
TextParser::NODE *node_scale = child->FindChild("SCALE");
if (node_scale) model->SetScale(node_scale->ToFVector3());
TextParser::NODE *node_rotation = child->FindChild("ROTATION");
if (node_rotation) model->SetRotation(node_rotation->ToFVector3());
mModels.push_back(model);
}
}
}
// Lights
TextParser::NODE *node_lights = node_data->FindChild("LIGHTS");
if (node_lights)
{
for(size_t i=0;i<node_lights->children.size();i++)
{
Light *light = NULL;
TextParser::NODE *child = node_lights->children[i];
TextParser::NODE *node_type = child->FindChild("TYPE");
if (node_type->values[0] == "Point")
{
light = new PointLight();
}
else if (node_type->values[0] == "Directional")
{
light = new DirectionalLight();
}
else if (node_type->values[0] == "Ambient")
{
light = new AmbientLight();
}
if (!light) continue;
TextParser::NODE *node_color = child->FindChild("COLOR");
if (node_color)
{
light->SetColor(node_color->ToFVector3());
}
TextParser::NODE *node_intensity = child->FindChild("INTENSITY");
if (node_intensity)
{
light->SetIntensity(node_intensity->values[0].ToFloat());
}
TextParser::NODE *node_pos = child->FindChild("POSITION");
if (node_pos && light->GetType() == Light::TYPE_POINT)
{
((PointLight*)light)->SetPosition(node_pos->ToFVector3());
}
TextParser::NODE *node_scl = child->FindChild("SCALE");
if (node_scl && light->GetType() == Light::TYPE_POINT)
{
((PointLight*)light)->SetScale(node_scl->ToFVector3());
}
switch(light->GetType())
{
case Light::TYPE_POINT:
{
TextParser::NODE *node_range = child->FindChild("RANGE");
if (node_range)
{
((PointLight*)light)->SetRange(node_range->values[0].ToFloat());
}
TextParser::NODE *node_exp = child->FindChild("EXPONENT");
if (node_exp)
{
((PointLight*)light)->SetExponent(node_exp->values[0].ToFloat());
}
} break;
}
AddLight(light);
}
}
}
}
}
void MasterControl::CreateScene()
{
world_.scene = new Scene(context_);
//Create octree, use default volume (-1000, -1000, -1000) to (1000,1000,1000)
{
world_.scene->CreateComponent<Octree>();
}
//Create the physics
{
PhysicsWorld * const physicsWorld = world_.scene->CreateComponent<PhysicsWorld>();
physicsWorld->SetGravity(Vector3::ZERO);
}
world_.scene->CreateComponent<DebugRenderer>();
//Create an invisible plane for mouse raycasting
world_.voidNode = world_.scene->CreateChild("Void");
//Location is set in update since the plane moves with the camera.
world_.voidNode->SetScale(Vector3(1000.0f, 1.0f, 1000.0f));
StaticModel* planeModel = world_.voidNode->CreateComponent<StaticModel>();
planeModel->SetModel(cache_->GetResource<Model>("Models/Plane.mdl"));
planeModel->SetMaterial(cache_->GetResource<Material>("Materials/Terrain.xml"));
CreateBackground();
{
// 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 = world_.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 directional light to the world. Enable cascaded shadows on it
{
Node* lightNode = world_.scene->CreateChild("DirectionalLight");
lightNode->SetDirection(Vector3(0.0f, -1.0f, 0.0f));
Light* light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_DIRECTIONAL);
light->SetBrightness(1.0f);
light->SetColor(Color(1.0f, 0.8f, 0.7f));
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(7.0f, 23.0f, 42.0f, 500.0f, 0.8f));
}
//Create a second directional light without shadows
{
Node * const lightNode = world_.scene->CreateChild("DirectionalLight");
lightNode->SetDirection(Vector3(0.0, 1.0, 0.0));
Light * const light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_DIRECTIONAL);
light->SetBrightness(0.25);
light->SetColor(Color(1.0, 1.0, 1.0));
light->SetCastShadows(true);
light->SetShadowBias(BiasParameters(0.00025f, 0.5f));
}
//Create camera
world_.camera = new CameraMaster(context_, this);
}
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 MasterControl::CreateScene()
{
world.scene = new Scene(context_);
world.octree = world.scene->CreateComponent<Octree>();
physicsWorld_ = world.scene->CreateComponent<PhysicsWorld>();
physicsWorld_->SetGravity(Vector3::ZERO);
world.scene->CreateComponent<DebugRenderer>();
//Create a Zone component for ambient ing & fog control
Node* zoneNode = world.scene->CreateChild("Zone");
Zone* zone = zoneNode->CreateComponent<Zone>();
zone->SetBoundingBox(BoundingBox(Vector3(-100.0f, -50.0f, -100.0f),Vector3(100.0f, 0.0f, 100.0f)));
zone->SetAmbientColor(Color(0.15f, 0.15f, 0.15f));
zone->SetFogColor(Color(0.0f, 0.0f, 0.0f));
zone->SetFogStart(56.8f);
zone->SetFogEnd(61.8f);
//Add a directional light to the world. Enable cascaded shadows on it
Node* lightNode = world.scene->CreateChild("PointLight");
lightNode->SetPosition(Vector3::UP*5.0);
lightNode->SetRotation(Quaternion(90.0f, 0.0f, 0.0f));
Light* light = lightNode->CreateComponent<Light>();
light->SetLightType(LIGHT_DIRECTIONAL);
light->SetBrightness(1.0f);
light->SetRange(7.0f);
light->SetColor(Color(1.0f, 0.9f, 0.95f));
light->SetCastShadows(false);
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(7.0f, 23.0f, 42.0f, 500.0f, 0.8f));
//Create cursor
world.cursor.sceneCursor = world.scene->CreateChild("Cursor");
//world.cursor.sceneCursor->SetPosition(Vector3(0.0f,0.0f,0.0f));
StaticModel* cursorObject = world.cursor.sceneCursor->CreateComponent<StaticModel>();
cursorObject->SetModel(cache_->GetResource<Model>("Resources/Models/Hexagon.mdl"));
cursorObject->SetMaterial(cache_->GetResource<Material>("Resources/Materials/Glow.xml"));
world.cursor.sceneCursor->SetEnabled(false);
//Create an invisible plane for mouse raycasting
world.voidNode = world.scene->CreateChild("Void");
//Location is set in update since the plane moves with the camera.
world.voidNode->SetScale(Vector3(1000.0f, 1.0f, 1000.0f));
StaticModel* planeObject = world.voidNode->CreateComponent<StaticModel>();
planeObject->SetModel(cache_->GetResource<Model>("Models/Plane.mdl"));
planeObject->SetMaterial(cache_->GetResource<Material>("Resources/Materials/Invisible.xml"));
//Create camera
world.camera = new heXoCam(context_, this);
//Create arena
tileMaster_ = new TileMaster(context_, this);
for (int i = 0; i < 6; i++){
new ArenaEdge(context_, this, (60.0f * i)+30.0f);
}
spawnMaster_ = new SpawnMaster(context_, this);
player_ = new Player(context_, this);
apple_ = new Apple(context_, this);
heart_ = new Heart(context_, this);
}
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 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));
}
}
bool NffFileLoader::Load( const char* filename, SceneDescription& theScene )
{
Reset();
ScenePtr = &theScene;
FILE* infile = fopen( filename, "r" );
FileLineNumber = 0;
if ( !infile ) {
fprintf(stderr, "LoadNffFile: Unable to open file: %s\n", filename);
return false;
}
const Material* curMaterial = &Material::Default;
// Information for view ("v") command
int viewCmdStatus = false; // True if currently handling a "v" command
VectorR3 viewPos;
VectorR3 lookAtPos;
VectorR3 upVector;
double fovy; // Field of view angle (in radians)
int screenWidth, screenHeight;
double hither;
char inbuffer[1026];
while ( true ) {
if ( !fgets( inbuffer, 1026, infile ) ) {
if ( viewCmdStatus ) {
SetCameraViewInfo( theScene.GetCameraView(),
viewPos, lookAtPos, upVector, fovy,
screenWidth, screenHeight, hither );
}
fclose( infile );
PrintCmdNotSupportedErrors(stderr);
return true;
}
FileLineNumber++;
char *findStart = PreparseNff( inbuffer );
if ( findStart==0 ) {
// Ignore if a comment or a blank line
if ( viewCmdStatus ) {
SetCameraViewInfo( theScene.GetCameraView(),
viewPos, lookAtPos, upVector, fovy,
screenWidth, screenHeight, hither );
viewCmdStatus = false;
}
continue;
}
bool parseErrorOccurred = false;
char theCommand[17];
int scanCode = sscanf( inbuffer, "%16s", theCommand );
if ( scanCode!=1 ) {
parseErrorOccurred = true;
}
int cmdNum = GetCommandNumber( theCommand );
if ( cmdNum==-1 ) {
AddUnsupportedCmd( theCommand );
continue;
}
if ( viewCmdStatus && cmdNum<8 ) {
SetCameraViewInfo( theScene.GetCameraView(),
viewPos, lookAtPos, upVector, fovy,
screenWidth, screenHeight, hither );
viewCmdStatus = false;
}
char* args = ObjFileLoader::ScanForSecondField( findStart );
bool ok = true;
switch ( cmdNum ) {
case 0: // 'v' command
viewCmdStatus = true;
break;
case 1: // 'b' command - background color
{
VectorR3 bgColor;
scanCode = sscanf( args, "%lf %lf %lf", &(bgColor.x), &(bgColor.y), &(bgColor.z) );
if ( scanCode!=3 ) {
ok = false;
break;
}
theScene.SetBackGroundColor( bgColor );
}
break;
case 2: // 'l' command - positional light
{
VectorR3 lightPos, lightColor;
scanCode = sscanf( args, "%lf %lf %lf %lf %lf %lf",
&(lightPos.x), &(lightPos.y), &(lightPos.z),
&(lightColor.x), &(lightColor.y), &(lightColor.z) );
if ( scanCode==3 || scanCode==6 ) {
Light* aLight = new Light();
aLight->SetPosition( lightPos );
if ( scanCode==6 ) {
aLight->SetColor( lightColor );
}
theScene.AddLight( aLight );
}
else {
ok = false;
}
}
break;
case 3: // 'f' command - material properties
{
VectorR3 color; // Material color
double Kd, Ks; // Diffuse and specular components
double shininess;
double transmission; // Transmission coefficient
double indexOfRefraction;
scanCode = sscanf( args, "%lf %lf %lf %lf %lf %lf %lf %lf",
&color.x, &color.y, &color.z, &Kd, &Ks,
&shininess, &transmission, &indexOfRefraction );
if ( scanCode==8 ) {
Material* mat = new Material();
theScene.AddMaterial( mat ); // theScene can take of deleting this material
mat->SetColorAmbientDiffuse( Kd*color );
mat->SetColorSpecular( Ks*color );
mat->SetShininess( shininess );
if ( transmission>0.0 ) {
mat->SetColorTransmissive( transmission, transmission, transmission );
mat->SetIndexOfRefraction( indexOfRefraction );
}
curMaterial = mat;
}
else {
ok = false;
}
}
break;
case 4: // 'c' command - cylinder or cone or truncated cone
{
VectorR3 baseCenter;
VectorR3 topCenter;
double baseRadius;
double topRadius;
scanCode = sscanf( args, "%lf %lf %lf %lf %lf %lf %lf %lf",
&baseCenter.x, &baseCenter.y, &baseCenter.z, &baseRadius,
&topCenter.x, &topCenter.y, &topCenter.z, &topRadius );
if ( scanCode==8 ) {
ProcessConeCylNFF( baseCenter, baseRadius, topCenter, topRadius );
}
else {
ok = false;
}
}
case 5: // 's' command - sphere
{
VectorR3 sphereCenter;
double radius;
scanCode = sscanf( args, "%lf %lf %lf %lf", &sphereCenter.x, &sphereCenter.y, &sphereCenter.z, &radius );
if ( scanCode==4 && radius>0.0 ) {
ViewableSphere* vs = new ViewableSphere( sphereCenter, radius, curMaterial );
theScene.AddViewable( vs );
}
else {
ok = false;
}
}
break;
case 7: // 'pp' command - normals will be ignored
UnsupportedNormals();
// Fall thru to 'p' command.
case 6: // 'p' command
{
int numVerts;
const int maxNumVerts = 256;
scanCode = sscanf( args, "%d", &numVerts );
if (scanCode!=1 || numVerts<3 ) {
ok = false;
}
else if ( numVerts>maxNumVerts ) {
UnsupportedTooManyVerts( maxNumVerts );
}
else {
ProcessFaceNFF( numVerts, curMaterial, infile );
}
}
break;
case 8: // 'from' command
{
scanCode = sscanf( args, "%lf %lf %lf", &(viewPos.x), &(viewPos.y), &(viewPos.z) );
if ( scanCode!=3 || !viewCmdStatus ) {
ok = false;
viewCmdStatus = false;
}
break;
}
case 9: // 'lookat' command
{
scanCode = sscanf( args, "%lf %lf %lf", &(lookAtPos.x), &(lookAtPos.y), &(lookAtPos.z) );
if ( scanCode!=3 || !viewCmdStatus ) {
ok = false;
viewCmdStatus = false;
}
break;
}
case 10: // 'up' command
{
scanCode = sscanf( args, "%lf %lf %lf", &(upVector.x), &(upVector.y), &(upVector.z) );
if ( scanCode!=3 || !viewCmdStatus ) {
ok = false;
viewCmdStatus = false;
}
break;
}
case 11: // 'angle' command
{
scanCode = sscanf( args, "%lf", &fovy );
if ( scanCode!=1 || !viewCmdStatus ) {
ok = false;
viewCmdStatus = false;
}
else {
fovy *= PI/180.0; // Convert to radians
}
break;
}
case 12: // 'hither' command
{
scanCode = sscanf( args, "%lf", &hither );
if ( scanCode!=1 || !viewCmdStatus ) {
ok = false;
viewCmdStatus = false;
}
break;
}
case 13: // 'resolution' command
{
scanCode = sscanf( args, "%d %d", &screenWidth, &screenHeight );
if ( scanCode!=2 || !viewCmdStatus ) {
ok = false;
viewCmdStatus = false;
}
break;
}
default:
parseErrorOccurred = true;
ok = false;
break;
}
if ( !ok ) {
fprintf(stderr, "Parse error in NFF file, line %ld: %40s.\n", FileLineNumber, inbuffer );
parseErrorOccurred = true;
}
}
}