/* applies velocity to position, currently moves past bounds */
void PlayerPhysicsComponent::applyVelocity(Player* player)
{
//assuming body of player sprite is from 13,4 to 35, 44
QPointF newPos = player->getPos() + player->getVelocity().toPointF();
if (player->getPos() == newPos) {
return;
}
Map* gameMap = player->getDriver()->getGameMap();
QSet<Tile*> targetTiles = gameMap->getTiles(newPos, 2);
QPointF upperRight;
QPointF upperLeft;
QPointF lowerRight;
QPointF lowerLeft;
QSet<Unit*> npcs;
double angle = player->getOrientation();
QMatrix matrix = QMatrix();
matrix.rotate(-angle);
upperRight = QPointF(15, -15) * matrix;
upperLeft = QPointF(-5, -15) * matrix;
lowerRight = QPointF(15, 15) * matrix;
lowerLeft = QPointF(-5, 15) * matrix;
upperRight += newPos;
upperLeft += newPos;
lowerRight += newPos;
lowerLeft += newPos;
QVector<QPointF> points = QVector<QPointF>();
points.append(upperRight);
points.append(upperLeft);
points.append(lowerLeft);
points.append(lowerRight);
points.append(upperRight);
QPolygonF polygon = QPolygonF(points);
bool collision = false;
foreach (Tile* targetTile ,targetTiles){
QPolygonF otherpolygon = targetTile->getBounds();
if(polygon.intersected(otherpolygon).count() != 0){
collision = true;
break;
}
}
void KisPerspectiveTransformWorker::fillParams(const QRectF &srcRect,
const QRect &dstBaseClipRect,
QRegion *dstRegion,
QPolygonF *dstClipPolygon)
{
QPolygonF bounds = srcRect;
QPolygonF newBounds = m_forwardTransform.map(bounds);
newBounds = newBounds.intersected(QRectF(dstBaseClipRect));
QPainterPath path;
path.addPolygon(newBounds);
*dstRegion = KritaUtils::splitPath(path);
*dstClipPolygon = newBounds;
}
void MapView::mouseMoveEvent(QMouseEvent *event)
{
if (selecting_) {
// FIXME: optimize
//QRect rect = selectionRect().normalized();
//foreach (QGraphicsItem *item, scene()->items(mapToScene(rect))) {
QRectF rect = selectionRect();
foreach (QGraphicsItem *item, scene()->items()) {
QPolygonF itemViewportBounds = mapFromScene(item->sceneBoundingRect());
bool intersects = !itemViewportBounds.intersected(rect).isEmpty();
MapItem *mapItem = dynamic_cast<MapItem *>(item);
if (mapItem)
mapItem->setActive(intersects);
}
scene()->update();
return;
}
bool Engine::checkCollisions(){
QPolygonF pl = player->getPolygon();
bool colision = false;
for(auto& ob : obstacles){
colision = !pl.intersected(ob->getPolygon()).empty() || colision;
}
if(colision){
std::cout << "Colision!!" << std::endl;
if(!player->ifInColision()){
player->setColision();
player->setVelocity(-player->getVelocity());
player->setAcceleration(-player->getAcceleration());
}
} else {
player->unsetColision();
std::cout << "Empty!!" << std::endl;
}
}
bool checkInTriangle(const QRectF &rect,
const QPolygonF &triangle)
{
return triangle.intersected(rect).boundingRect().isValid();
}
void QgsComposerMapOverview::draw( QPainter *painter )
{
if ( !mEnabled || mFrameMapId == -1 || !mComposerMap || !mComposerMap->composition() )
{
return;
}
if ( !painter )
{
return;
}
const QgsComposerMap* overviewFrameMap = mComposerMap->composition()->getComposerMapById( mFrameMapId );
if ( !overviewFrameMap )
{
return;
}
//get polygon for other overview frame map's extent (use visibleExtentPolygon as it accounts for map rotation)
QPolygonF otherExtent = overviewFrameMap->visibleExtentPolygon();
//get current map's extent as a QPolygonF
QPolygonF thisExtent = mComposerMap->visibleExtentPolygon();
//intersect the two
QPolygonF intersectExtent = thisExtent.intersected( otherExtent );
//setup painter scaling to dots so that raster symbology is drawn to scale
double dotsPerMM = painter->device()->logicalDpiX() / 25.4;
//setup render context
QgsMapSettings ms = mComposerMap->composition()->mapSettings();
//context units should be in dots
ms.setOutputSize( QSizeF( mComposerMap->rect().width() * dotsPerMM, mComposerMap->rect().height() * dotsPerMM ).toSize() );
ms.setExtent( *mComposerMap->currentMapExtent() );
ms.setOutputDpi( painter->device()->logicalDpiX() );
QgsRenderContext context = QgsRenderContext::fromMapSettings( ms );
context.setForceVectorOutput( true );
context.setPainter( painter );
QgsExpressionContext* expressionContext = createExpressionContext();
context.setExpressionContext( *expressionContext );
delete expressionContext;
painter->save();
painter->setCompositionMode( mBlendMode );
painter->translate( mComposerMap->mXOffset, mComposerMap->mYOffset );
painter->scale( 1 / dotsPerMM, 1 / dotsPerMM ); // scale painter from mm to dots
painter->setRenderHint( QPainter::Antialiasing );
mFrameSymbol->startRender( context );
//construct a polygon corresponding to the intersecting map extent
//need to scale line to dots, rather then mm, since the painter has been scaled to dots
QTransform mapTransform;
QPolygonF thisRectPoly = QPolygonF( QRectF( 0, 0, dotsPerMM * mComposerMap->rect().width(), dotsPerMM * mComposerMap->rect().height() ) );
//workaround QT Bug #21329
thisRectPoly.pop_back();
thisExtent.pop_back();
//create transform from map coordinates to painter coordinates
QTransform::quadToQuad( thisExtent, thisRectPoly, mapTransform );
QPolygonF intersectPolygon;
intersectPolygon = mapTransform.map( intersectExtent );
QList<QPolygonF> rings; //empty list
if ( !mInverted )
{
//Render the intersecting map extent
mFrameSymbol->renderPolygon( intersectPolygon, &rings, nullptr, context );
}
else
{
//We are inverting the overview frame (ie, shading outside the intersecting extent)
//Construct a polygon corresponding to the overview map extent
QPolygonF outerPolygon;
outerPolygon << QPointF( 0, 0 )
<< QPointF( mComposerMap->rect().width() * dotsPerMM, 0 )
<< QPointF( mComposerMap->rect().width() * dotsPerMM, mComposerMap->rect().height() * dotsPerMM )
<< QPointF( 0, mComposerMap->rect().height() * dotsPerMM )
<< QPointF( 0, 0 );
//Intersecting extent is an inner ring for the shaded area
rings.append( intersectPolygon );
mFrameSymbol->renderPolygon( outerPolygon, &rings, nullptr, context );
}
mFrameSymbol->stopRender( context );
painter->restore();
}