예제 #1
0
파일: drawings.py 프로젝트: coallaoh/manim
    def get_face_card_design(self, value, symbol):
        from for_3b1b_videos.pi_creature import PiCreature
        sub_rect = Rectangle(
            stroke_color=BLACK,
            fill_opacity=0,
            height=0.9 * self.get_height(),
            width=0.6 * self.get_width(),
        )
        sub_rect.move_to(self)

        # pi_color = average_color(symbol.get_color(), GREY)
        pi_color = symbol.get_color()
        pi_mode = {
            "J": "plain",
            "Q": "thinking",
            "K": "hooray"
        }[value]
        pi_creature = PiCreature(
            mode=pi_mode,
            color=pi_color,
        )
        pi_creature.set_width(0.8 * sub_rect.get_width())
        if value in ["Q", "K"]:
            prefix = "king" if value == "K" else "queen"
            crown = SVGMobject(file_name=prefix + "_crown")
            crown.set_stroke(width=0)
            crown.set_fill(YELLOW, 1)
            crown.stretch_to_fit_width(0.5 * sub_rect.get_width())
            crown.stretch_to_fit_height(0.17 * sub_rect.get_height())
            crown.move_to(pi_creature.eyes.get_center(), DOWN)
            pi_creature.add_to_back(crown)
            to_top_buff = 0
        else:
            to_top_buff = SMALL_BUFF * sub_rect.get_height()
        pi_creature.next_to(sub_rect.get_top(), DOWN, to_top_buff)
        # pi_creature.shift(0.05*sub_rect.get_width()*RIGHT)

        pi_copy = pi_creature.copy()
        pi_copy.rotate(np.pi, about_point=sub_rect.get_center())

        return VGroup(sub_rect, pi_creature, pi_copy)
예제 #2
0
    def get_face_card_design(self, value, symbol):
        from for_3b1b_videos.pi_creature import PiCreature
        sub_rect = Rectangle(
            stroke_color=BLACK,
            fill_opacity=0,
            height=0.9 * self.get_height(),
            width=0.6 * self.get_width(),
        )
        sub_rect.move_to(self)

        # pi_color = average_color(symbol.get_color(), GREY)
        pi_color = symbol.get_color()
        pi_mode = {"J": "plain", "Q": "thinking", "K": "hooray"}[value]
        pi_creature = PiCreature(
            mode=pi_mode,
            color=pi_color,
        )
        pi_creature.set_width(0.8 * sub_rect.get_width())
        if value in ["Q", "K"]:
            prefix = "king" if value == "K" else "queen"
            crown = SVGMobject(file_name=prefix + "_crown")
            crown.set_stroke(width=0)
            crown.set_fill(YELLOW, 1)
            crown.stretch_to_fit_width(0.5 * sub_rect.get_width())
            crown.stretch_to_fit_height(0.17 * sub_rect.get_height())
            crown.move_to(pi_creature.eyes.get_center(), DOWN)
            pi_creature.add_to_back(crown)
            to_top_buff = 0
        else:
            to_top_buff = SMALL_BUFF * sub_rect.get_height()
        pi_creature.next_to(sub_rect.get_top(), DOWN, to_top_buff)
        # pi_creature.shift(0.05*sub_rect.get_width()*RIGHT)

        pi_copy = pi_creature.copy()
        pi_copy.rotate(np.pi, about_point=sub_rect.get_center())

        return VGroup(sub_rect, pi_creature, pi_copy)
예제 #3
0
 def __init__(self, texmob, **kwargs):
     VMobject.__init__(self, **kwargs)
     rect = Rectangle(width=texmob.get_width() + self.margin,
                      height=texmob.get_height() + self.margin)
     rect.move_to(texmob)
     w = rect.get_width()
     h = rect.get_height()
     alpha = w / h
     hp = np.ceil(self.partitions / (2 * (alpha + 1)))
     wp = np.ceil(alpha * hp)
     sides = VGroup(*[
         Line(rect.get_corner(c1), rect.get_corner(c2))
         for c1, c2 in zip([UL, UR, DR, DL], [UR, DR, DL, UL])
     ])
     total_points = []
     for side, p in zip(sides, [wp, hp, wp, hp]):
         path = FreehandDraw(side, p).points
         for point in path:
             total_points.append(point)
     total_points.append(total_points[0])
     self.set_points_smoothly(total_points)
예제 #4
0
class ControlPanel(Group):
    CONFIG = {
        "panel_kwargs": {
            "width": FRAME_WIDTH / 4,
            "height": MED_SMALL_BUFF + FRAME_HEIGHT,
            "fill_color": GREY_C,
            "fill_opacity": 1.0,
            "stroke_width": 0.0
        },
        "opener_kwargs": {
            "width": FRAME_WIDTH / 8,
            "height": 0.5,
            "fill_color": GREY_C,
            "fill_opacity": 1.0
        },
        "opener_text_kwargs": {
            "text": "Control Panel",
            "font_size": 20
        }
    }

    def __init__(self, *controls, **kwargs):
        digest_config(self, kwargs)

        self.panel = Rectangle(**self.panel_kwargs)
        self.panel.to_corner(UP + LEFT, buff=0)
        self.panel.shift(self.panel.get_height() * UP)
        self.panel.add_mouse_scroll_listner(self.panel_on_mouse_scroll)

        self.panel_opener_rect = Rectangle(**self.opener_kwargs)
        self.panel_info_text = Text(**self.opener_text_kwargs)
        self.panel_info_text.move_to(self.panel_opener_rect)

        self.panel_opener = Group(self.panel_opener_rect, self.panel_info_text)
        self.panel_opener.next_to(self.panel, DOWN, aligned_edge=DOWN)
        self.panel_opener.add_mouse_drag_listner(
            self.panel_opener_on_mouse_drag)

        self.controls = Group(*controls)
        self.controls.arrange(DOWN, center=False, aligned_edge=ORIGIN)
        self.controls.move_to(self.panel)

        super().__init__(self.panel, self.panel_opener, self.controls,
                         **kwargs)

        self.move_panel_and_controls_to_panel_opener()
        self.fix_in_frame()

    def move_panel_and_controls_to_panel_opener(self):
        self.panel.next_to(self.panel_opener_rect, direction=UP, buff=0)

        controls_old_x = self.controls.get_x()
        self.controls.next_to(self.panel_opener_rect,
                              direction=UP,
                              buff=MED_SMALL_BUFF)

        self.controls.set_x(controls_old_x)

    def add_controls(self, *new_controls):
        self.controls.add(*new_controls)
        self.move_panel_and_controls_to_panel_opener()

    def remove_controls(self, *controls_to_remove):
        self.controls.remove(*controls_to_remove)
        self.move_panel_and_controls_to_panel_opener()

    def open_panel(self):
        panel_opener_x = self.panel_opener.get_x()
        self.panel_opener.to_corner(DOWN + LEFT, buff=0.0)
        self.panel_opener.set_x(panel_opener_x)
        self.move_panel_and_controls_to_panel_opener()
        return self

    def close_panel(self):
        panel_opener_x = self.panel_opener.get_x()
        self.panel_opener.to_corner(UP + LEFT, buff=0.0)
        self.panel_opener.set_x(panel_opener_x)
        self.move_panel_and_controls_to_panel_opener()
        return self

    def panel_opener_on_mouse_drag(self, mob, event_data):
        point = event_data["point"]
        self.panel_opener.match_y(Dot(point))
        self.move_panel_and_controls_to_panel_opener()
        return False

    def panel_on_mouse_scroll(self, mob, event_data):
        offset = event_data["offset"]
        factor = 10 * offset[1]
        self.controls.set_y(self.controls.get_y() + factor)
        return False
예제 #5
0
class Checkbox(ControlMobject):
    CONFIG = {
        "value_type": np.dtype(bool),
        "rect_kwargs": {
            "width": 0.5,
            "height": 0.5,
            "fill_opacity": 0.0
        },
        "checkmark_kwargs": {
            "stroke_color": GREEN,
            "stroke_width": 6,
        },
        "cross_kwargs": {
            "stroke_color": RED,
            "stroke_width": 6,
        },
        "box_content_buff": SMALL_BUFF
    }

    def __init__(self, value=True, **kwargs):
        digest_config(self, kwargs)
        self.box = Rectangle(**self.rect_kwargs)
        self.box_content = self.get_checkmark() if value else self.get_cross()
        super().__init__(value, self.box, self.box_content, **kwargs)
        self.add_mouse_press_listner(self.on_mouse_press)

    def assert_value(self, value):
        assert (isinstance(value, bool))

    def toggle_value(self):
        super().set_value(not self.get_value())

    def set_value_anim(self, value):
        if value:
            self.box_content.become(self.get_checkmark())
        else:
            self.box_content.become(self.get_cross())

    def on_mouse_press(self, mob, event_data):
        mob.toggle_value()
        return False

    # Helper methods

    def get_checkmark(self):
        checkmark = VGroup(
            Line(UP / 2 + 2 * LEFT, DOWN + LEFT, **self.checkmark_kwargs),
            Line(DOWN + LEFT, UP + RIGHT, **self.checkmark_kwargs))

        checkmark.stretch_to_fit_width(self.box.get_width())
        checkmark.stretch_to_fit_height(self.box.get_height())
        checkmark.scale(0.5)
        checkmark.move_to(self.box)
        return checkmark

    def get_cross(self):
        cross = VGroup(Line(UP + LEFT, DOWN + RIGHT, **self.cross_kwargs),
                       Line(UP + RIGHT, DOWN + LEFT, **self.cross_kwargs))

        cross.stretch_to_fit_width(self.box.get_width())
        cross.stretch_to_fit_height(self.box.get_height())
        cross.scale(0.5)
        cross.move_to(self.box)
        return cross