// init camera rotation settings
void CRaycaster::initCamRot()
{
cam_old_dx = cam_old_dy = 0.0f;
cam_dy = 0.0f;
cam_dx = 0.0f;
// ak su nacitane data tak prisposobime vzdialenost kamery podla nich
if (data.data!=NULL) cam_old_vz = cam_vz = odmocnina(mocnina(data.x)+mocnina(data.y)+mocnina(data.z));
else cam_old_vz = cam_vz = 1800.0f;
setCam(); // nastavime kameru + svetlo na poziciu kamery
}
/**
* @brief Sestaveni celeho okna kalkulaci a pozicovani objektu
*/
MainWindow::MainWindow(QWidget *parent) :
/* nize je napozicovany kazdy jednotlivy objekt kalkulacky, a take spusteni signalu */
QMainWindow(parent) {
this->setWindowTitle("Kalkulačka Vořežpruti");
lcd = new QLCDNumber(10, this);
lcd -> setGeometry(QRect(QPoint(50,50), QSize(200, 50)));
clear_button = new QPushButton("C",this);
clear_button -> setGeometry(QRect(QPoint(200,300), QSize(50,50)));
connect(clear_button, SIGNAL(released()), this, SLOT(clear()));
napoveda_button = new QPushButton("?", this);
napoveda_button -> setGeometry(QRect(QPoint(125,400), QSize(50,50)));
connect(napoveda_button, SIGNAL(released()), this, SLOT(napoveda()));
rovno_button = new QPushButton("=", this);
rovno_button -> setGeometry(QRect(QPoint(50,350), QSize(200,50)));
connect(rovno_button, SIGNAL(released()), this, SLOT(rovno()));
scitani_button = new QPushButton("+", this);
scitani_button -> setGeometry(QRect(QPoint(50,100), QSize(50,50)));
connect(scitani_button, SIGNAL(released()), this, SLOT(scitani()));
nasobeni_button = new QPushButton("x", this);
nasobeni_button -> setGeometry(QRect(QPoint(150,100), QSize(50,50)));
connect(nasobeni_button, SIGNAL(released()), this, SLOT(nasobeni()));
deleni_button = new QPushButton("/", this);
deleni_button -> setGeometry(QRect(QPoint(200,100), QSize(50,50)));
connect(deleni_button, SIGNAL(released()), this, SLOT(deleni()));
odcitani_button = new QPushButton("-", this);
odcitani_button -> setGeometry(QRect(QPoint(100,100), QSize(50,50)));
connect(odcitani_button, SIGNAL(released()), this, SLOT(odcitani()));
nula_button = new QPushButton("0", this);
nula_button -> setGeometry(QRect(QPoint(50,300), QSize(50,50)));
connect(nula_button, SIGNAL(released()), this, SLOT(nula()));
jedna_button = new QPushButton("1", this);
jedna_button -> setGeometry(QRect(QPoint(50,250), QSize(50,50)));
connect(jedna_button, SIGNAL(released()), this, SLOT(jedna()));
dva_button = new QPushButton("2", this);
dva_button -> setGeometry(QRect(QPoint(100,250), QSize(50,50)));
connect(dva_button, SIGNAL(released()), this, SLOT(dva()));
tri_button = new QPushButton("3", this);
tri_button -> setGeometry(QRect(QPoint(150,250), QSize(50,50)));
connect(tri_button, SIGNAL(released()), this, SLOT(tri()));
ctyri_button = new QPushButton("4", this);
ctyri_button -> setGeometry(QRect(QPoint(50,200), QSize(50,50)));
connect(ctyri_button, SIGNAL(released()), this, SLOT(ctyri()));
pet_button = new QPushButton("5", this);
pet_button -> setGeometry(QRect(QPoint(100,200), QSize(50,50)));
connect(pet_button, SIGNAL(released()), this, SLOT(pet()));
sest_button = new QPushButton("6", this);
sest_button -> setGeometry(QRect(QPoint(150,200), QSize(50,50)));
connect(sest_button, SIGNAL(released()), this, SLOT(sest()));
sedm_button = new QPushButton("7", this);
sedm_button -> setGeometry(QRect(QPoint(50,150), QSize(50,50)));
connect(sedm_button, SIGNAL(released()), this, SLOT(sedm()));
osm_button = new QPushButton("8", this);
osm_button -> setGeometry(QRect(QPoint(100,150), QSize(50,50)));
connect(osm_button, SIGNAL(released()), this, SLOT(osm()));
devet_button = new QPushButton("9", this);
devet_button -> setGeometry(QRect(QPoint(150,150), QSize(50,50)));
connect(devet_button, SIGNAL(released()), this, SLOT(devet()));
tecka_button = new QPushButton(".", this);
tecka_button -> setGeometry(QRect(QPoint(100,300), QSize(50,50)));
connect(tecka_button, SIGNAL(released()), this, SLOT(tecka()));
faktorial_button = new QPushButton("!", this);
faktorial_button -> setGeometry(QRect(QPoint(200,150), QSize(50,50)));
connect(faktorial_button, SIGNAL(released()), this, SLOT(faktorial()));
mocnina_button = new QPushButton("^", this);
mocnina_button -> setGeometry(QRect(QPoint(200,200), QSize(50,50)));
connect(mocnina_button, SIGNAL(released()), this, SLOT(mocnina()));
odmocnina_button = new QPushButton("sqrt", this);
odmocnina_button -> setGeometry(QRect(QPoint(200,250), QSize(50,50)));
connect(odmocnina_button, SIGNAL(released()), this, SLOT(odmocnina()));
negate_button = new QPushButton("+/-", this);
negate_button -> setGeometry(QRect(QPoint(150,300), QSize(50,50)));
connect(negate_button, SIGNAL(released()), this, SLOT(negate()));
}
