void Widget::placeborders(){
double P=500,Q=300;
QRectF lol2(P,Q,50,100);
QGraphicsItem* lol = scene->addRect(lol2);
lol->setTransformOriginPoint(P+25,Q+50);
lol->setRotation(45);
QGraphicsRectItem* lolI = new QGraphicsRectItem(P*scale,Q*scale,50*scale,100*scale);
lolI->setTransformOriginPoint((P+25)*scale,(Q+50)*scale);
lolI->setRotation(45);
lol->setVisible(true);
next = next->addToList(new rectangle(lolI,(P+25)*scale,(Q+50)*scale, lol,true,50*scale,100*scale));
QRectF top(0,0,990,10);
QRectF left(0,0,10,690);
QRectF right(980,0,10,690);
QRectF bottom(0,680,990,10);
QGraphicsRectItem* Rtop = new QGraphicsRectItem(0*scale,0*scale,990*scale,10*scale);
QGraphicsRectItem* Rleft = new QGraphicsRectItem(0*scale,0*scale,10*scale,690*scale);
QGraphicsRectItem* Rright = new QGraphicsRectItem(980*scale,0*scale,10*scale,690*scale);
QGraphicsRectItem* Rbottom = new QGraphicsRectItem(0*scale,680*scale,990*scale,10*scale);
QGraphicsItem* itop = scene->addRect(top);
itop->setVisible(true);
QGraphicsItem* ileft = scene->addRect(left);
ileft->setVisible(true);
QGraphicsItem* iright = scene->addRect(right);
iright->setVisible(true);
QGraphicsItem* ibottom = scene->addRect(bottom);
ibottom->setVisible(true);
next = next->addToList(new rectangle(Rtop,990/2*scale,5*scale, itop,true,990*scale,10*scale));
next = next->addToList(new rectangle(Rleft,5*scale,690/2*scale, ileft,true,10*scale,690*scale));
next = next->addToList(new rectangle(Rright,985*scale,690/2*scale, iright,true,10*scale,690*scale));
next = next->addToList(new rectangle(Rbottom,990/2*scale,685*scale, ibottom,true,990*scale,10*scale));
}
void B2WorldView::createWorldItems()
{
qDebug() << "~ " << __PRETTY_FUNCTION__;
if(_world && _scene) {
// create world ground
QGraphicsRectItem *groundItem = _scene->addRect(-100, -0.5, 200, 1);
groundItem->setBrush(Qt::gray);
groundItem->setPos(0, -0.5);
// ground body define
b2BodyDef groundBD;
groundBD.type = b2_staticBody;
groundBD.position.Set(0.0f, 0.5f);
// ground shape define
b2PolygonShape groundSD;
groundSD.SetAsBox(100.0f, 0.5f, b2Vec2(0.0f, 0.0f), 0);
// ground fixture define
b2FixtureDef groundFD;
groundFD.shape = &groundSD;
groundFD.density = 0.1f;
groundFD.friction = 5.0f;
b2Body* groundBody = _world->CreateBody(&groundBD);
groundBody->CreateFixture(&groundFD);
groundItem = _scene->addRect(-1.0, -2.0, 2.0, 4.0);
groundItem->setBrush(Qt::blue);
groundItem->setPos(-100.0, -1.0);
groundSD.SetAsBox(1.0f, 2.0f, b2Vec2(-100.0f, 0.5f), 0);
groundBody->CreateFixture(&groundFD);
groundItem = _scene->addRect(-1.0, -2.0, 2.0, 4.0);
groundItem->setBrush(Qt::blue);
groundItem->setPos(100.0, -0.5);
groundSD.SetAsBox(1.0f, 2.0f, b2Vec2(100.0f, 1.0f), 0);
groundBody->CreateFixture(&groundFD);
groundItem = _scene->addRect(-3.0, -0.5, 6.0, 1.0);
groundItem->setBrush(Qt::blue);
groundItem->setPos(5, -2.0);
groundItem->setRotation(-(PI / 4.0 * 360.0) / (2 * PI));
groundSD.SetAsBox(3.0f, 0.5f, b2Vec2(5.0f, 1.5f), PI/4.0);
groundBody->CreateFixture(&groundFD);
groundItem = _scene->addRect(-3.0, -0.5, 6.0, 1.0);
groundItem->setBrush(Qt::blue);
groundItem->setPos(3.5, -1.5);
groundItem->setRotation(-(PI / 8.0 * 360.0) / (2 * PI));
groundSD.SetAsBox(3.0f, 0.5f, b2Vec2(3.5f, 1.0f), PI/8.0);
groundBody->CreateFixture(&groundFD);
groundItem = _scene->addRect(-3.0, -0.5, 6, 1.0);
groundItem->setBrush(Qt::blue);
groundItem->setPos(9, -2.0);
groundItem->setRotation(-(-PI / 4.0 * 360.0) / (2 * PI));
groundSD.SetAsBox(3.0f, 0.5f, b2Vec2(9.0f, 1.5f), -PI/4.0);
groundBody->CreateFixture(&groundFD);
groundItem = _scene->addRect(-3, -0.5, 6, 1.0);
groundItem->setBrush(Qt::blue);
groundItem->setPos(10.5, -1.5);
groundItem->setRotation(-(-PI / 8.0 * 360.0) / (2 * PI));
groundSD.SetAsBox(3.0f, 0.5f, b2Vec2(10.5f, 1.0f), -PI/8.0);
groundBody->CreateFixture(&groundFD);
// add random shit //
b2CircleShape circleShape;
b2FixtureDef circleFixture;
circleFixture.shape = &circleShape;
circleFixture.density = 0.01;
circleFixture.friction = 0.1;
circleFixture.restitution = 0.5;
for (int i = 0; i < 30; i++) {
qreal radius = qrand()%20*0.01+0.02;
QGraphicsEllipseItem* circle = _scene->addEllipse(-radius, -radius, radius*2, radius*2);
circle->setBrush(Qt::green);
circle->setPos(qrand()%35+15.0, -1.5);
_circles << circle;
circleShape.m_radius = radius;
b2BodyDef circleBD;
circleBD.type = b2_dynamicBody;
circleBD.position.Set(circle->pos().x(), -circle->pos().y());
circleBD.allowSleep = true;
circleBD.linearDamping = 0.1;
circleBD.angularDamping = 0.1;
b2Body* circleBody = _world->CreateBody(&circleBD);
circleBody->CreateFixture(&circleFixture);
_circleBodies << circleBody;
}
// create kart
_kart = new B2Kart(_world, _scene);
}
}
