Joint_Information SingleJoint::get_Joint_Info() {
Joint_Information ji;
ji.joint = joint_num_;
get_Position(ji.position);
get_Velocity(ji.velocity);
get_Current(ji.current);
get_Status(ji.status);
return ji;
}
Bird::Bird(float x, float y, float radius, QTimer *timer, QPixmap pixmap, b2World *world, QGraphicsScene *scene,int btype ,bool dtype):GameItem(world)
{
// Set pixmap
Radius = radius;
g_pixmap.setPixmap(pixmap);
g_pixmap.setTransformOriginPoint(g_pixmap.boundingRect().width()/2,g_pixmap.boundingRect().height()/2);
g_size = QSize(radius*2,radius*2);
dragable=dtype;
birdtype= btype;
// Create Body
b2BodyDef bodydef;
bodydef.type = b2_dynamicBody;
bodydef.bullet = true;
bodydef.position.Set(x,y);
b2Vec2 pos;
pos.Set(x,y);
n_mappedPoint.setX(((pos.x-g_size.width()/2) * g_windowsize.width())/g_worldsize.width());
n_mappedPoint.setY((1.0f - (pos.y+g_size.height()/2)/g_worldsize.height()) * g_windowsize.height());
b2Vec2 tmp = get_Position();
std::cout<<tmp.x<<" "<<tmp.y<<std::endl;
bodydef.userData = this;
g_body = world->CreateBody(&bodydef);
b2CircleShape bodyshape;
bodyshape.m_radius = radius;
b2FixtureDef fixturedef;
fixturedef.shape = &bodyshape;
fixturedef.density = BIRD_DENSITY;
fixturedef.friction = BIRD_FRICTION;
fixturedef.restitution = BIRD_RESTITUTION;
g_body->SetAngularDamping(3);
g_body->CreateFixture(&fixturedef);
// Bound timer
connect(timer, SIGNAL(timeout()), this,SLOT(paint()));
scene->addItem(&g_pixmap);
}
