Пояснительная записка (1234703), страница 6

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p.drawLine(width()/2 + x*cos(h), height()/2 + x*sin(h), width()/2 + x*cos(h - angle), height()/2 + x*sin(h - angle));

nn++;

current.push_back(h);

if(fabs(h) == fabs(arc/2)){

current.push_back(arc);

}

if(h != 0){

mathPrevious.push_back(h/2);

mathPrevious.push_back(arc*3/4);

}

}

else if(h - 3*angle <= arc){

if(tt == 0){

angle = fabs((arc - h)/3);

}

if(fabs(h - angle) > fabs(arc - pi/18000)) break;

p.drawLine(width()/2 + x*cos(h), height()/2 + x*sin(h), width()/2 + x*cos(h - angle), height()/2 + x*sin(h - angle));

current.push_back(h);

mathPrevious.push_back(h - angle/2);

if(tt == 2){

current.push_back(arc);

}

tt++;

}

else{

p.drawLine(width()/2 + x*cos(h), height()/2 + x*sin(h), width()/2 + x*cos(h - angle), height()/2 + x*sin(h - angle));

current.push_back(h);

mathPrevious.push_back(h - angle/2);

}

p.setPen(QPen(Qt::black, 4, Qt::SolidLine));

p.drawPoint(width()/2 + x*cos(h), height()/2 + x*sin(h));

if(i == 0){

p.setPen(QPen(Qt::red, 1, Qt::SolidLine));

p.drawLine(width()/2 + x*cos(h), height()/2 + x*sin(h), width()/2, height()/2);

}

}

int hh = 0;

double backZ = 0;

for(int j = 0; j < halfPrevious.size(); j++){// CYCLE FOR TRIANGULATING NODES

if(i == 0) break;

QVector <double> minimum;

double min = 100;

double minZ = 0;

for(int z = 0; z < current.size(); z++){// CYCLE FOR CALCULATING MIN

minimum.push_back(fabs(halfPrevious[j] - current[z]));

if(min > minimum[z]){

min = minimum[z];

minZ = z;

}

}

int g = minZ;

p.setPen(QPen(Qt::red, 1, Qt::SolidLine));

if( abs( minZ - backZ ) > 1 ) {

p.drawLine(width()/2 + xPrevious*cos(previous[hh]), height()/2 + xPrevious*sin(previous[hh]), width()/2 + x*cos(current[minZ - 1]), height()/2 + x*sin(current[minZ - 1]));

}

backZ = minZ;

p.drawLine(width()/2 + xPrevious*cos(previous[hh]), height()/2 + xPrevious*sin(previous[hh]), width()/2 + x*cos(current[g]), height()/2 + x*sin(current[g]));

p.drawLine(width()/2 + xPrevious*cos(previous[hh + 1]), height()/2 + xPrevious*sin(previous[hh + 1]), width()/2 + x*cos(current[g]), height()/2 + x*sin(current[g]));

hh++;

}

}

}

void MainWindow::on_lineEdit_textChanged(const QString &arg1)

{

ui->centralWidget->repaint();

}

void MainWindow::on_lineEdit_2_textChanged(const QString &arg1)

{

ui->centralWidget->repaint();

}

void MainWindow::on_lineEdit_3_textChanged(const QString &arg1)

{

ui->centralWidget->repaint();

}

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