def generate_img_2b(C=400):
'''Image "Linie pola ekektr wokół 2 punktowych ładunków jednoimiennych"'''
image = Image((C * 4, C * 2), line_width=3)
# left
image.draw_circle(Circle((C, C), int(C * 0.4)), fill=[190, 0, 0], width=10)
image.draw_line(Line((C, int(C + (C * 0.1))), (C, int(C - (C * 0.1)))),
fill=[190, 0, 0])
image.draw_line(Line((int(C + (C * 0.1)), C), (int(C - (C * 0.1)), C)),
fill=[190, 0, 0])
# right
image.draw_circle(Circle((3 * C, C), int(C * 0.4)),
fill=[190, 0, 0],
width=10)
image.draw_line(Line((3 * C, int(C + (C * 0.1))),
(3 * C, int(C - (C * 0.1)))),
fill=[190, 0, 0])
image.draw_line(Line((int(3 * C + (C * 0.1)), C),
(int(3 * C - (C * 0.1)), C)),
fill=[190, 0, 0])
# vertical
image.draw_line(Line((2 * C, 0), (2 * C, 2 * C)), width=1)
# vectors
image.draw_vector(
Vector((int(C * 1.5), int(C * 1.1)), (int(C * 0.25), int(C * 0.3))))
image.draw_vector(
Vector((int(C * 1.5), int(C * 0.9)), (int(C * 0.25), -int(C * 0.3))))
image.draw_vector(Vector((int(C * 1.8), int(C * 1.5)), (0, int(C * 0.4))))
image.draw_vector(Vector((int(C * 1.8), int(C * 0.5)), (0, -int(C * 0.4))))
image.draw_vector(
Vector((int(C * 2.5), int(C * 1.1)), (-int(C * 0.25), int(C * 0.3))))
image.draw_vector(
Vector((int(C * 2.5), int(C * 0.9)), (-int(C * 0.25), -int(C * 0.3))))
image.draw_vector(Vector((int(C * 2.2), int(C * 1.5)), (0, int(C * 0.4))))
image.draw_vector(Vector((int(C * 2.2), int(C * 0.5)), (0, -int(C * 0.4))))
#
image.draw_vector(
Vector((int(C * 1.4), int(C * 1.25)), (int(C * 0.20), int(C * 0.40))))
image.draw_vector(
Vector((int(C * 1.4), int(C * 0.75)), (int(C * 0.20), -int(C * 0.40))))
image.draw_vector(
Vector((int(C * 2.6), int(C * 1.25)), (-int(C * 0.20), int(C * 0.40))))
image.draw_vector(
Vector((int(C * 2.6), int(C * 0.75)),
(-int(C * 0.20), -int(C * 0.40))))
#
image.draw_vector(
Vector((int(C * 1.2), int(C * 1.4)), (int(C * 0.1), int(C * 0.5))))
image.draw_vector(
Vector((int(C * 1.2), int(C * 0.6)), (int(C * 0.1), -int(C * 0.5))))
image.draw_vector(
Vector((int(C * 2.8), int(C * 1.4)), (-int(C * 0.1), int(C * 0.5))))
image.draw_vector(
Vector((int(C * 2.8), int(C * 0.6)), (-int(C * 0.1), -int(C * 0.5))))
image.save('img/img_2b.png')
def generate_img_1b(C=400):
'''Image "Linie pola ekektr wokół punktowego ładunku ujemnego"'''
image = Image((C * 2, C * 2), line_width=3)
image.draw_circle(Circle((C, C), int(C * 0.4)), fill=[0, 0, 190], width=10)
image.draw_line(Line((int(C + (C * 0.1)), C), (int(C - (C * 0.1)), C)),
fill=[0, 0, 190])
for deg in range(0, 360, 360 // 12):
prevector = Vector.from_rotation((C, C), deg, int(C * 0.95))
vector = Vector.from_reversed(prevector)
vector.scale(0.45)
vector.round()
image.draw_vector(vector)
image.save('img/img_1b.png')
def generate_img_2a(C=400):
'''Image "Linie pola ekektr wokół 2 punktowych ładunków różnoimiennych"'''
image = Image((C * 4, C * 2), line_width=3)
# pos
image.draw_circle(Circle((C, C), int(C * 0.4)), fill=[190, 0, 0], width=10)
image.draw_line(Line((C, int(C + (C * 0.1))), (C, int(C - (C * 0.1)))),
fill=[190, 0, 0])
image.draw_line(Line((int(C + (C * 0.1)), C), (int(C - (C * 0.1)), C)),
fill=[190, 0, 0])
# neg
image.draw_circle(Circle((3 * C, C), int(C * 0.4)),
fill=[0, 0, 190],
width=10)
image.draw_line(Line((int(3 * C + (C * 0.1)), C),
(int(3 * C - (C * 0.1)), C)),
fill=[0, 0, 190])
# straight vectors
image.draw_vector(Vector((int(C * 1.5), C), (int(C * 0.4), 0)))
image.draw_vector(Vector((int(C * 1.5), int(C * 1.2)), (int(C * 0.4), 0)))
image.draw_vector(Vector((int(C * 1.5), int(C * 0.8)), (int(C * 0.4), 0)))
image.draw_vector(Vector((int(C * 2.1), C), (int(C * 0.4), 0)))
image.draw_vector(Vector((int(C * 2.1), int(C * 1.2)), (int(C * 0.4), 0)))
image.draw_vector(Vector((int(C * 2.1), int(C * 0.8)), (int(C * 0.4), 0)))
# slightly curved vectors
image.draw_vector(
Vector((int(C * 1.5), int(C * 1.4)), (int(C * 0.4), int(C * 0.05))))
image.draw_vector(
Vector((int(C * 2.1), int(C * 1.45)), (int(C * 0.4), int(C * -0.05))))
image.draw_vector(
Vector((int(C * 1.5), int(C * 0.6)), (int(C * 0.4), int(C * -0.05))))
image.draw_vector(
Vector((int(C * 2.1), int(C * 0.55)), (int(C * 0.4), int(C * 0.05))))
# curved 3-part vectors
image.draw_vector(
Vector((int(C * 1.1), int(C * 1.5)), (int(C * 0.4), int(C * 0.1))))
image.draw_vector(Vector((int(C * 1.8), int(C * 1.65)), (int(C * 0.4), 0)))
image.draw_vector(
Vector((int(C * 2.5), int(C * 1.6)), (int(C * 0.4), int(C * -0.1))))
image.draw_vector(
Vector((int(C * 1.1), int(C * 0.5)), (int(C * 0.4), int(C * -0.1))))
image.draw_vector(Vector((int(C * 1.8), int(C * 0.35)), (int(C * 0.4), 0)))
image.draw_vector(
Vector((int(C * 2.5), int(C * 0.4)), (int(C * 0.4), int(C * 0.1))))
image.save('img/img_2a.png')