void AnimatingScene::CreateScene()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
scene_ = new Scene(context_);
// Create the Octree component to the scene so that drawable objects can be rendered. Use default volume
// (-1000, -1000, -1000) to (1000, 1000, 1000)
scene_->CreateComponent<Octree>();
// Create a Zone component into a child scene node. The Zone controls ambient lighting and fog settings. Like the Octree,
// it also defines its volume with a bounding box, but can be rotated (so it does not need to be aligned to the world X, Y
// and Z axes.) Drawable objects "pick up" the zone they belong to and use it when rendering; several zones can exist
Node* zoneNode = scene_->CreateChild("Zone");
Zone* zone = zoneNode->CreateComponent<Zone>();
// Set same volume as the Octree, set a close bluish fog and some ambient light
zone->SetBoundingBox(BoundingBox(-1000.0f, 1000.0f));
zone->SetAmbientColor(Color(0.05f, 0.1f, 0.15f));
zone->SetFogColor(Color(0.1f, 0.2f, 0.3f));
zone->SetFogStart(10.0f);
zone->SetFogEnd(100.0f);
// Create randomly positioned and oriented box StaticModels in the scene
const unsigned NUM_OBJECTS = 2000;
for (unsigned i = 0; i < NUM_OBJECTS; ++i)
{
Node* boxNode = scene_->CreateChild("Box");
boxNode->SetPosition(Vector3(Random(200.0f) - 100.0f, Random(200.0f) - 100.0f, Random(200.0f) - 100.0f));
// Orient using random pitch, yaw and roll Euler angles
boxNode->SetRotation(Quaternion(Random(360.0f), Random(360.0f), Random(360.0f)));
StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
boxObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
// Add our custom Rotator component which will rotate the scene node each frame, when the scene sends its update event.
// The Rotator component derives from the base class LogicComponent, which has convenience functionality to subscribe
// to the various update events, and forward them to virtual functions that can be implemented by subclasses. This way
// writing logic/update components in C++ becomes similar to scripting.
// Now we simply set same rotation speed for all objects
Rotator* rotator = boxNode->CreateComponent<Rotator>();
rotator->SetRotationSpeed(Vector3(10.0f, 20.0f, 30.0f));
}
// Create the camera. Let the starting position be at the world origin. As the fog limits maximum visible distance, we can
// bring the far clip plane closer for more effective culling of distant objects
cameraNode_ = scene_->CreateChild("Camera");
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetFarClip(100.0f);
// Create a point light to the camera scene node
Light* light = cameraNode_->CreateComponent<Light>();
light->SetLightType(LIGHT_POINT);
light->SetRange(30.0f);
}
void Base::draw()
{
glPushMatrix();
glTranslatef(x,0.0f,0.0f);
// Draw a rectangle.
glColor3f(0.58f,0.29f,0.0f);
glBegin(GL_QUADS);
glVertex2f(-1*(width/2),-15);
glVertex2f(width/2,-15);
glVertex2f(width/2,15);
glVertex2f(-1*(width/2),15);
glEnd();
// Draw wheels.
glPushMatrix();
glTranslatef(-1.0f*(width/2.0f), 15.0f, 0.0f);
wheels[0]->draw();
glPopMatrix();
glPushMatrix();
glTranslatef((width/2.0f), 15.0f, 0.0f);
wheels[1]->draw();
glPopMatrix();
// Draw attachments.
for(int i = 0; i < 3; i++)
{
if(attachments[i])
{
glPushMatrix();
glTranslatef( (-1.0f*(width/2.0f)+(i*(width/3.0f))), -25.0f, 0.0f );
attachments[i]->draw();
glPopMatrix();
glPushMatrix();
glTranslatef( (-1.0f*(width/2.0f)+(i*(width/3.0f))), -15.0f, 0.0f );
Rotator *r = new Rotator();
r->draw();
glPopMatrix();
}
}
glPopMatrix();
}
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));
}
}
Vector2D::Vector2D(const Rotator& rotator)
{
float rotation = rotator.getValue();
this->x = cos(rotation);
this->y = sin(rotation);
}
QmlView::QmlView(QUrl source, QWidget *parent, MafwRegistryAdapter *mafwRegistry ) :
QMainWindow(parent),
ui(new Ui::QmlView),
mafwRegistry(mafwRegistry),
mafwRenderer(mafwRegistry->renderer())
{
ui->setupUi(this);
ui->declarativeView->setSource(source);
ui->declarativeView->setResizeMode(QDeclarativeView::SizeRootObjectToView);
setAttribute(Qt::WA_DeleteOnClose);
setAttribute(Qt::WA_Maemo5StackedWindow);
setAttribute(Qt::WA_Maemo5NonComposited);
QGLWidget *glWidget = new QGLWidget(this);
ui->declarativeView->setViewport(glWidget);
positionTimer = new QTimer(this);
positionTimer->setInterval(1000);
fmtx = new FMTXInterface(this);
Rotator *rotator = Rotator::acquire();
savedPolicy = rotator->policy();
rotator->setPolicy(Rotator::Landscape);
rootObject = dynamic_cast<QObject*>(ui->declarativeView->rootObject());
rootObject->setParent(this);
connect(rootObject, SIGNAL(quitButtonClicked()), this, SLOT(close()));
connect(rootObject, SIGNAL(prevButtonClicked()), mafwRenderer, SLOT(previous()));
connect(rootObject, SIGNAL(playButtonClicked()), this, SLOT(onPlayClicked()));
connect(rootObject, SIGNAL(nextButtonClicked()), mafwRenderer, SLOT(next()));
connect(rootObject, SIGNAL(fmtxButtonClicked()), this, SLOT(onFmtxClicked()));
connect(rootObject, SIGNAL(sliderValueChanged(int)), this, SLOT(onSliderValueChanged(int)));
connect(rootObject, SIGNAL(playlistItemSelected(int)), this, SLOT(onPlaylistItemChanged(int)));
connect(this, SIGNAL(titleChanged(QVariant)), rootObject, SLOT(setSongTitle(QVariant)));
connect(this, SIGNAL(albumChanged(QVariant)), rootObject, SLOT(setSongAlbum(QVariant)));
connect(this, SIGNAL(artistChanged(QVariant)), rootObject, SLOT(setSongArtist(QVariant)));
connect(this, SIGNAL(albumArtChanged(QVariant)), rootObject, SLOT(setAlbumArt(QVariant)));
connect(this, SIGNAL(durationTextChanged(QVariant)), rootObject, SLOT(setPosition(QVariant)));
connect(this, SIGNAL(positionChanged(QVariant)), rootObject, SLOT(setSliderValue(QVariant)));
connect(this, SIGNAL(durationChanged(QVariant)), rootObject, SLOT(setSliderMaximum(QVariant)));
connect(this, SIGNAL(stateIconChanged(QVariant)), rootObject, SLOT(setPlayButtonIcon(QVariant)));
connect(this, SIGNAL(rowChanged(QVariant)), rootObject, SLOT(onRowChanged(QVariant)));
connect(this, SIGNAL(fmtxStateChanged(QVariant)), rootObject, SLOT(onFmtxStateChanged(QVariant)));
connect(this, SIGNAL(playlistItemAppended(QVariant,QVariant,QVariant)),
rootObject, SLOT(appendPlaylistItem(QVariant,QVariant,QVariant)));
connect(this, SIGNAL(playlistItemInserted(QVariant,QVariant,QVariant,QVariant)),
rootObject, SLOT(insertPlaylistItem(QVariant,QVariant,QVariant,QVariant)));
connect(this, SIGNAL(playlistItemSet(QVariant,QVariant,QVariant,QVariant)),
rootObject, SLOT(setPlaylistItem(QVariant,QVariant,QVariant,QVariant)));
connect(this, SIGNAL(playlistItemRemoved(QVariant)),
rootObject, SLOT(removePlaylistItem(QVariant)));
connect(this, SIGNAL(playlistCleared()),
rootObject, SLOT(clearPlaylist()));
connect(mafwRenderer, SIGNAL(stateChanged(MafwPlayState)), this, SLOT(onStateChanged(MafwPlayState)));
connect(mafwRenderer, SIGNAL(positionReceived(int,QString)), this, SLOT(onPositionChanged(int)));
connect(mafwRenderer, SIGNAL(statusReceived(MafwPlaylist*,uint,MafwPlayState,QString,QString)),
this, SLOT(onStatusReceived(MafwPlaylist*,uint,MafwPlayState)));
connect(positionTimer, SIGNAL(timeout()), mafwRenderer, SLOT(getPosition()));
connect(fmtx, SIGNAL(propertyChanged()), this, SLOT(onFmtxChanged()));
onFmtxChanged();
positionTimer->start();
quint32 disable = {0};
Atom winPortraitModeSupportAtom = XInternAtom(QX11Info::display(), "_HILDON_PORTRAIT_MODE_SUPPORT", false);
XChangeProperty(QX11Info::display(), winId(), winPortraitModeSupportAtom, XA_CARDINAL, 32, PropModeReplace, (uchar*) &disable, 1);
this->setDNDAtom(true);
mafwRenderer->getStatus();
mafwRenderer->getPosition();
}
bool SceneLoader::Load(Scene::Scene &scene, LogicSystem &logic, const String &file)
{
String filePath = directory + file;
LOG_INFO("Loading scene '%'...", filePath);
std::ifstream f(filePath.c_str(), std::ifstream::binary);
if (!f.is_open())
{
LOG_ERROR("Couldn't open file.");
return false;
}
std::map<uint, Scene::Node *> node_by_id;
struct Node
{
uint type;
uint id;
uint parent;
float mat[3][4];
};
const uint node_size = 60;
assert(sizeof(Node) == node_size);
struct Object
{
uint cast_shadows;
char mesh_name[32];
};
const uint object_size = 36;
assert(sizeof(Object) == object_size);
struct Light
{
uint type;
float radius;
float cutoff;
float color[3];
float energy;
};
const uint light_size = 28;
assert(sizeof(Light) == light_size);
union
{
char as_char[4];
uint count;
};
f.read(as_char, 4);
for (uint i = 0; i < count; i++)
{
union
{
char as_char[node_size];
Node as_node;
};
Scene::Node *node = 0;
f.read(as_char, node_size);
if (as_node.type == 0) // DUMMY
{
node = scene.CreateDummy();
}
else if (as_node.type == 1 || as_node.type == 3) // OBJECT or SKY
{
union
{
char as_char[object_size];
Object as_object;
};
Scene::Object *ob = 0;
f.read(as_char, object_size);
if (as_node.type == 1)
ob = scene.CreateObject();
else
ob = scene.CreateSky();
ob->SetCastShadows(as_object.cast_shadows);
ob->SetModel(modelCache->Get(String(as_object.mesh_name) + ".obj"));
node = ob;
}
else if (as_node.type == 2) // LIGHT
{
union
{
char as_char[light_size];
Light as_light;
};
Scene::Light *light = 0;
f.read(as_char, light_size);
if (as_light.type == 0) // DIRECTIONAL
light = scene.CreateDirLight();
else if (as_light.type == 1) // SPOT
light = scene.CreateSpotLight();
else if (as_light.type == 2) // POINT
light = scene.CreatePointLight();
else
{
LOG_ERROR("Invalid light type.");
return false;
}
light->SetRadius(as_light.radius);
light->SetCutoff(as_light.cutoff);
light->SetColor(Vector3(as_light.color[0], as_light.color[1], as_light.color[2]));
light->SetEnergy(as_light.energy);
node = light;
float m[3][3];
for (int i = 0; i < 3; i++)
{
m[i][0] = as_node.mat[i][0];
m[i][1] = as_node.mat[i][2];
m[i][2] = -as_node.mat[i][1];
}
for (int i = 0; i < 3; i++)
{
as_node.mat[i][0] = m[i][0];
as_node.mat[i][1] = m[i][1];
as_node.mat[i][2] = m[i][2];
}
}
else
{
LOG_ERROR("Invalid node type.");
return false;
}
node_by_id[as_node.id] = node;
if (as_node.parent)
node->SetParent(node_by_id[as_node.parent]);
float (*m)[4] = as_node.mat;
float scale_x = Vector3(m[0][0], m[1][0], m[2][0]).Length();
float scale_y = Vector3(m[0][1], m[1][1], m[2][1]).Length();
float scale_z = Vector3(m[0][2], m[1][2], m[2][2]).Length();
Matrix3 rot;
for (int i = 0; i < 3; i++)
{
rot.mat[0][i] = m[i][0] / scale_x;
rot.mat[1][i] = m[i][1] / scale_y;
rot.mat[2][i] = m[i][2] / scale_z;
}
node->SetPosition(Vector3(m[0][3], m[1][3], m[2][3]));
node->SetRotation(rot);
node->SetScale(Vector3(scale_x, scale_y, scale_z));
}
struct Prop
{
uint node;
uint type;
float value;
};
const uint prop_size = 12;
assert(sizeof(Prop) == prop_size);
f.read(as_char, 4);
for (uint i = 0; i < count; i++)
{
union
{
char as_char[prop_size];
Prop prop;
};
f.read(as_char, prop_size);
Scene::Node *node = node_by_id[prop.node];
if (prop.type == 0)
{
Rotator *rot = logic.CreateRotator();
rot->SetNode(node);
rot->SetAxis(Vector3(1.0f, 0.0f, 0.0f));
rot->SetAngularVelocity(prop.value);
}
else if (prop.type == 1)
{
Rotator *rot = logic.CreateRotator();
rot->SetNode(node);
rot->SetAxis(Vector3(0.0f, 1.0f, 0.0f));
rot->SetAngularVelocity(prop.value);
}
else if (prop.type == 2)
{
Rotator *rot = logic.CreateRotator();
rot->SetNode(node);
rot->SetAxis(Vector3(0.0f, 0.0f, 1.0f));
rot->SetAngularVelocity(prop.value);
}
}
f.close();
return true;
}
