def duplicate_node_object(original_node: hg.Node, name):
node = hg.Node(name)
trans = hg.Transform()
node.AddComponent(trans)
obj = hg.Object()
obj.SetGeometry(original_node.GetObject().GetGeometry())
node.AddComponent(obj)
return node
def update_track_translation(camera: hg.Node, dts):
global camera_move
trans = camera.GetTransform()
camera_pos = trans.GetPosition()
new_position = target_point + target_matrix.GetX(
) * track_position.x + target_matrix.GetY(
) * track_position.y + target_matrix.GetZ() * track_position.z
trans.SetPosition(new_position)
camera_move = new_position - camera_pos
return new_position
def update_track_direction(camera: hg.Node, dts, noise_level):
# v = target_point - camera.GetTransform().GetPosition()
f = radians(noise_level)
rot = target_matrix.ToEuler()
rot += hg.Vector3(
noise_x.temporal_Perlin_noise(dts) * f,
noise_y.temporal_Perlin_noise(dts) * f,
noise_z.temporal_Perlin_noise(dts) * f)
rot_mat = hg.Matrix3.FromEuler(rot)
rot_mat = rot_mat * track_orientation
camera.GetTransform().SetRotationMatrix(rot_mat)
return rot_mat # camera.GetTransform().GetWorld().GetRotationMatrix().LookAt(v, target_matrix.GetY()))
def update_follow_translation(camera: hg.Node, dts):
global camera_move
trans = camera.GetTransform()
camera_pos = trans.GetPosition()
aX = trans.GetWorld().GetX()
target_pos = target_node.GetTransform().GetPosition()
# Wall
v = target_pos - camera_pos
target_dir = v.Normalized()
target_dist = v.Len()
v_trans = target_dir * (target_dist - follow_distance) + aX * 20
new_position = camera_pos + v_trans * follow_inertia * 60 * dts
trans.SetPosition(new_position)
camera_move = new_position - camera_pos
return new_position
def setup_satellite_camera(camera: hg.Node):
camera.GetCamera().SetOrthographic(True)
camera.GetCamera().SetOrthographicSize(satellite_view_size)
camera.GetTransform().SetRotation(hg.Vector3(radians(90), 0, 0))
def update_follow_direction(camera: hg.Node):
v = target_point - camera.GetTransform().GetPosition()
rot_mat = camera.GetTransform().GetWorld().GetRotationMatrix().LookAt(
v, hg.Vector3.Up)
camera.GetTransform().SetRotationMatrix(rot_mat)
return rot_mat