def test_key_frames_vec():
""" Test KeyFrames vec"""
vector_keyframes = KeyFrames({
0: vec(1, 0, 0),
3: vec(0, 1, 0),
6: vec(0, 0, 1)
})
my_keyframes = KeyFrames({0: 1, 3: 7, 6: 20})
# should display numpy vector (0.5, 0.5, 0)
print("Test KeyFrames vec for 1.5 : ", end="")
print(vector_keyframes.value(1.5))
def test_transformation():
""" test transformation """
translate_keys = {0: vec(0, 0, 0), 2: vec(1, 1, 0), 4: vec(0, 0, 0)}
rotate_keys = {
0: quaternion(),
2: quaternion_from_euler(180, 45, 90),
3: quaternion_from_euler(180, 0, 180),
4: quaternion()
}
scale_keys = {0: 1, 2: 0.5, 4: 1}
keyframes = TransformKeyFrames(translate_keys, rotate_keys, scale_keys)
print("Test for transformation keyframes : ", end="")
print(keyframes.value(1.5))
def main():
""" create a window, add scene objects, then run rendering loop """
shaders_repertory = "../shaders/"
vert_name = "lambert_vert.glsl"
frag_name = "lambert_frag.glsl"
viewer = ViewerLambert(shaders_repertory + vert_name,
shaders_repertory + frag_name)
rotator_node = RotationControlNode(glfw.KEY_LEFT, glfw.KEY_RIGHT,
vec(0, 1, 0))
rotator_node.add(Suzanne(light_vector=(1, 1, 1)))
viewer.add(rotator_node)
viewer.run()
def launch_windows():
""" create a window, add scene objects, then run rendering loop """
glfw.init()
shaders_repertory = "../shaders/"
vert_name = "lambert_vert.glsl"
frag_name = "lambert_frag.glsl"
viewer = ViewerAnimation(shaders_repertory + vert_name,
shaders_repertory + frag_name)
translate_keys = {0: vec(0, 0, 0), 2: vec(1, 1, 0), 4: vec(0, 0, 0)}
rotate_keys = {
0: quaternion(),
2: quaternion_from_euler(180, 45, 90),
3: quaternion_from_euler(180, 0, 180),
4: quaternion()
}
scale_keys = {0: 1, 2: 0.5, 4: 1}
keynode = KeyFrameControlNode(translate_keys, rotate_keys, scale_keys)
keynode.add(Cylinder())
viewer.add(keynode)
viewer.run()
glfw.terminate() # destroy all glfw windows and GL contexts
def main():
""" create a window, add scene objects, then run rendering loop """
viewer = ViewerRoboticArm()
# construct our robot arm hierarchy for drawing in viewer
cylinder = Cylinder() # re-use same cylinder instance
base_node_y = 0.2
limb_shape = Node(transform=translate(0, base_node_y, 0) @ scale(
0.05, 1, 0.05)) # make a thin cylinder
limb_shape.add(cylinder)
arm_node = RotationControlNode(glfw.KEY_LEFT, glfw.KEY_RIGHT, vec(0, 1, 0))
arm_node.add(limb_shape)
base_shape = Node(transform=scale(1.2, base_node_y, 1.2),
children=[cylinder])
base_node = Node(
transform=rotate(axis=(0, 1, 0), angle=90) @ scale(0.5, 0.5, 0.5),
children=[base_shape])
base_node.add(arm_node)
viewer.add(base_node)
viewer.run()