void GameScene::drawBackground(QPainter *painter, const QRectF &)
{
float width=float(painter->device()->width());
float height=float(painter->device()->height());
painter->beginNativePainting();
setStates();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
qgluPerspective(60.0,width/height,0.01f,500.0f);
glMatrixMode(GL_MODELVIEW);
QMatrix4x4 view;
view.translate(-camera->getEyePosition());
QMatrix4x4 rview;
QPointF rot=camera->rotation();
rview.rotate(rot.x(),0,1,0);
rview.rotate(rot.y(),cos(GMath::radians(rot.x())),0,sin(GMath::radians(rot.x())));
renderWorld(view,rview);
defaultStates();
painter->endNativePainting();
//计算fps
drawCount++;
QTime currT=QTime::currentTime();
int mss=lastTime.msecsTo(currT);
if(mss>=1000){
glFps=(drawCount/(mss*1.0f))*1000;
drawCount=0;
lastTime=currT;
dataPanel->setFps(glFps);
}
//控制物品栏布局
if(backPackBar->isShow()){
int h=this->height()*0.7;
int w=h*1.35;
backPackBar->setGeometry((this->width()-w)/2,(this->height()-h)/2,w,h);
backPackBar->setViewPos(QPoint(gView->pos().x()
,gView->pos().y()+(gView->frameSize().height()-gView->height())));
}
if(itemBar){ //刷新物品栏位置大小
itemBar->resetSIze(this->width(),this->height(),40);
}
if(inOpWidget){ //刷新选项菜单位置和大小
int h=this->height()*0.8;
int w=h;
opWidget->setGeometry((this->width()-w)/2,(this->height()-h)/2,w,h);
}
}
void GraphicsScene::drawBackground(QPainter *painter, const QRectF &)
{
float width = float(painter->device()->width());
float height = float(painter->device()->height());
setSceneRect(0, 0, width, height);
painter->beginNativePainting();
setStates();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
gluPerspective(60.0, width / height, 0.01, 15.0);
glMatrixMode(GL_MODELVIEW);
glTranslatef(0,0,-4);
glScalef(1.5,1,-2);
emit render();
defaultStates();
painter->endNativePainting();
}
