コード例 #1
0
ファイル: pivots.py プロジェクト: arubertoson/maya-mamtools
def set_active_axes_to_view(manip=0, axis_mode=0):
    manip = {
        0: MoveManip,
        1: RotateManip,
        2: ScaleManip,
    }[manip]()

    offset = get_vector_offset(manip)
    camera = Camera(mvp.Viewport.active().camera)
    main_vector = camera.get_view_direction()

    vector_map = get_axis_vector_map(main_vector, offset, mode=axis_mode)
    closest_match = max(vector_map, key=vector_map.get)

    manip.set_active_handle(closest_match)
コード例 #2
0
ファイル: camera.py プロジェクト: arubertoson/maya-mamtools
def walk_fit_camera_history(prev=False):
    """
    Walk saved camera positions.
    """
    if prev:
        fit_view_history.jump_back()
    else:
        fit_view_history.jump_forward()

    # Restore attributes
    current = fit_view_history.current_element
    camera = Camera(current.name)

    camera.transform.attr['translate'] = current.translate
    camera.transform.attr['rotate'] = current.rotate
    camera.attr['centerOfInterest'] = current.centerOfInterest
コード例 #3
0
ファイル: camera.py プロジェクト: arubertoson/maya-mamtools
def viewport_snap():
    """
    Smooth camera transition between perspective and orthographic.
    """
    view = mvp.Viewport.active()
    camera = Camera(view.camera)

    view_vector = camera.get_view_direction()
    axis = get_active_axis_from_view_vector(view_vector)
    negative = True
    if len(axis) > 1:
        negative = False
        axis = axis[-1]

    print 'negative', negative

    if camera.is_ortho():
        camera.attr['orthographic'] = False
        translate_axis = 'translate{}'.format(axis.upper())

        # Match values for smooth transition.
        trans = camera.transform.attr[translate_axis]
        value = camera.attr['orthographicWidth']
        center_of_interrest = camera.attr['centerOfInterest']

        if value > center_of_interrest:
            change = value - camera.attr['centerOfInterest']
            camera_move = (trans-change) if negative else (trans+change)
        else:
            change = center_of_interrest - value
            camera_move = (trans+change) if negative else (trans-change)

        camera.transform.attr[translate_axis] = camera_move
        camera.attr['centerOfInterest'] = abs(value)
    else:
        camera_center = -camera.attr['centerOfInterest']
        center_of_interest_approx = view_vector * camera_center

        # Find matching axis from world axes
        # Get necessary transforms
        cam_translate = camera.transform.get_translation()
        cam_rotate = camera.transform.get_rotate()

        view_vector = cam_translate - center_of_interest_approx
        # Modify non matching world vectors.
        for i in 'xyz'.replace(axis, ''):
            setattr(cam_translate, i, getattr(view_vector, i))

        camera.attr['orthographic'] = True
        camera.attr['orthographicWidth'] = abs(camera_center)
        camera.transform.attr['translate'] = list(cam_translate)
        camera.transform.attr['rotateX'] = int(90 * round(float(cam_rotate.x)/90))
        camera.transform.attr['rotateY'] = int(90 * round(float(cam_rotate.y)/90))