def test_shearing_x_z(self):
transform = Transformations.shearing(0, 1, 0, 0, 0, 0)
p = Point(2, 3, 4)
self.assertEqual(Matrix.multiply_tuple(transform, p), Point(6, 3, 4))
def menu(obj):
mh = np.eye(4)
t = Transformations()
print("Vertices dados:")
print(obj.get_vertices())
op = 0
while op != -1:
print("Escolha uma opção:")
print("1 - Escala")
print("2 - Aplicar Escala")
print("3 - Translacao")
print("4 - Aplicar Translacao")
print("5 - Rotacao")
print("6 - Aplicar Rotacao")
print("7 - Cisalhamento")
print("8 - Aplicar Cisalhamento")
print("")
print("0 - Sair")
op = int(input("-> "))
if op == 1:
x = float(input("Qual a escala do eixo x? "))
y = float(input("Qual a escala do eixo y? "))
z = float(input("Qual a escala do eixo z? "))
mh = t.scale(mh, x, y, z)
print("")
print("Matriz homogenea resultante:")
print(mh)
elif op == 2:
obj = t.apply_scale(obj, mh)
mh = np.eye(4)
print("")
print("Vertices resultantes:")
print(obj.get_vertices())
elif op == 3:
x = float(input("Qual a translacao do eixo x? "))
y = float(input("Qual a translacao do eixo y? "))
z = float(input("Qual a translacao do eixo z? "))
mh = t.translation(mh, x, y, z)
print("")
print("Matriz homogenea resultante:")
print(mh)
elif op == 4:
obj = t.apply_translation(obj, mh)
mh = np.eye(4)
print("")
print("Vertices resultantes:")
print(obj.get_vertices())
elif op == 5:
alpha = float(input("Qual o angulo de rotacao? "))
axis = input("Qual o eixo de rotacao (x, y, z) ? ")
mh = t.rotation(mh, alpha, axis)
print("")
print("Matriz homogenea resultante:")
print(mh)
elif op == 6:
obj = t.apply_rotation(obj, mh)
mh = np.eye(4)
print("")
print("Vertices resultantes:")
print(obj.get_vertices())
elif op == 7:
alpha = float(input("Qual o angulo de cisalhamento? "))
direction = input("Qual a direcao do cisalhamento(x, y, z) ? ")
plane = input("Qual o plano de cisalhamento (xy, xz, yz) ? ")
mh = t.shearing(mh, alpha, direction, plane)
print("")
print("Matriz homogenea resultante:")
print(mh)
elif op == 8:
obj = t.apply_shearing(obj, mh)
mh = np.eye(4)
print("")
print("Vertices resultantes:")
print(obj.get_vertices())
elif op == 0:
op = -1
