void flip(DrawingWindow &w)
{
- std::cout << "[ " << w.width() << " x " << w.height() << " ]\n";
+ std::cout << "[ " << w.width << " x " << w.height << " ]\n";
int c = 0;
int y = 0;
-// int h = w.height();
-// int w = w.width();
int count = 50;//1 << 31;
while (1) {
-// std::cerr << "loooooooooooooooooooooop "
-// << y << " (" << c << ")\n";
w.setColor(c, c, c);
- for (int yy = y; yy < y + 10; yy++)
- for (int x = 0; x < w.width(); x++)
+ for (int yy = y; yy < y + 10; yy++) {
+ for (int x = 0; x < w.width; x++)
w.drawPoint(x, yy);
- if ((y += 10) >= w.height()) {
+ }
+ if ((y += 10) >= w.height) {
+ w.sync();
y = 0;
c = !c;
if (!--count) break;
-// std::cerr << "loooooooooooooooooooooop "
-// << y << " (" << c << ")\n";
}
}
}
void mandel(DrawingWindow &w)
{
/* paramètres par défaut */
- int larg = w.width();
- int haut = w.height();
+ int larg = w.width;
+ int haut = w.height;
float Rmin = -2.05;
float Rmax = 0.55;
float Imin = -1.3;
ci += pi;
}
cr += pr;
+// if (x % 10 == 0)
+// w.sync();
}
}
void lines(DrawingWindow &w)
{
int n = 100000;
- int xmax = w.width();
- int ymax = w.height();
+ int xmax = w.width;
+ int ymax = w.height;
while (n-- > 0) {
double r = rand() / (float )RAND_MAX;
double g = rand() / (float )RAND_MAX;
int y2 = rand() % ymax;
w.setColor(r, g, b);
w.drawLine(x1, y1, x2, y2);
+ //if (n % 100 == 0)
+ w.sync();
+ }
+}
+
+void rectangles(DrawingWindow &w)
+{
+ int d = 5;
+ int z = (w.width > w.height ? w.height : w.width) / 2;
+ z = d * (z / d);
+ while (z > 0) {
+ w.drawRect(z, z, w.width - 1 - z, w.height - 1 - z);
+ z -= d;
}
}
int main(int argc, char *argv[])
{
- const int w = 1000;
+ const int w = 700;
const int h = 700;
QApplication application(argc, argv);
- DrawingWindow dd(lines, w, h);
- dd.show();
- return application.exec();
-
const int nf = 1;
const int nm = 1;
DrawingWindow *dw[nf + nm];
for (int i = 0; i < nf + nm; ++i)
dw[i]->show();
+ DrawingWindow dr(rectangles, w, h);
+ dr.show();
+
+ DrawingWindow dl(lines, w, h);
+ dl.show();
+
return application.exec();
}