lab10.py 文件源码

def draw(win):
    win.scene.clear()
    win.image.fill(black)
    tx = win.dial_x.value()
    ty = win.dial_y.value()
    tz = win.dial_z.value()

    if win.funcs.currentText() == "cos(x) * sin(z)":
        f = f1

    if win.funcs.currentText() == "2 * cos(x * z)":
        f = f2

    if win.funcs.currentText() == "exp(sin(sqrt(x^2 + z^2)))":
        f = f3

    if win.funcs.currentText() == "x^2 / 20 + z^2 / 20":
        f = f4

    if win.funcs.currentText() == "|sin(x) * sin(z)|":
        f = f5

    win.image = float_horizon(win.scene.width(), win.scene.height(), win.x_min.value(), win.x_max.value(), win.dx.value(),
            win.z_min.value(), win.z_max.value(), win.dz.value(), tx, ty, tz, f, win.image)

    pix = QPixmap()
    pix.convertFromImage(win.image)
    win.scene.addPixmap(pix)