void criarNovoPonto(){
points->at(0).setColor(Color(0,0,0,1));
points->at(1).setColor(Color(0,0,0,1));
// Now find the intersection point;
// use formulas y = y0 + slope * (x - x0), x = x0 + (1 / slope) * (y - y0)
if (outcodeOut & TOP) { // point is above the clip rectangle
x = x0 + (x1 - x0) * (yMax - y0) / (y1 - y0);
y = yMax;
} else if (outcodeOut & BOTTOM) { // point is below the clip rectangle
x = x0 + (x1 - x0) * (yMin - y0) / (y1 - y0);
y = yMin;
} else if (outcodeOut & RIGHT) { // point is to the right of clip rectangle
y = y0 + (y1 - y0) * (xMax - x0) / (x1 - x0);
x = xMax;
} else if (outcodeOut & LEFT) { // point is to the left of clip rectangle
y = y0 + (y1 - y0) * (xMin - x0) / (x1 - x0);
x = xMin;
}
printf("Novo ponto calculado: (%lf, %lf)\n",x,y);
Point2D point = Point2D(x, y);
point.setColor(Color(1,0,0,1));
points->push_back(point);
step++;
}
