Exemplo n.º 1
0
    def scroll_through_patrons(self):
        logo_box = Square(side_length=2.5)
        logo_box.to_corner(DOWN + LEFT, buff=MED_LARGE_BUFF)
        total_width = FRAME_X_RADIUS - logo_box.get_right()[0]

        black_rect = Rectangle(
            fill_color=BLACK,
            fill_opacity=1,
            stroke_width=0,
            width=FRAME_WIDTH,
            height=0.6 * FRAME_HEIGHT,
        )
        black_rect.to_edge(UP, buff=0)
        line = DashedLine(FRAME_X_RADIUS * LEFT, FRAME_X_RADIUS * RIGHT)
        line.move_to(ORIGIN)
        self.add(line)

        thanks = TextMobject("Funded by the community, with special thanks to:")
        thanks.scale(0.9)
        thanks.next_to(black_rect.get_bottom(), UP, SMALL_BUFF)
        thanks.set_color(YELLOW)
        underline = Line(LEFT, RIGHT)
        underline.scale_to_fit_width(thanks.get_width() + MED_SMALL_BUFF)
        underline.next_to(thanks, DOWN, SMALL_BUFF)
        thanks.add(underline)
        self.add(thanks)

        patrons = VGroup(*map(TextMobject, self.specific_patrons))
        patrons.scale(self.patron_scale_val)
        for patron in patrons:
            if patron.get_width() > self.max_patron_width:
                patron.scale_to_fit_width(self.max_patron_width)
        columns = VGroup(*[
            VGroup(*patrons[i::self.n_patron_columns])
            for i in range(self.n_patron_columns)
        ])
        for column in columns:
            for n, name in enumerate(column):
                name.shift(n * self.name_y_spacing * DOWN)
        columns.arrange_submobjects(
            RIGHT, buff=LARGE_BUFF,
            aligned_edge=UP,
        )
        columns.scale_to_fit_width(total_width - 1)
        columns.next_to(black_rect, DOWN, 3 * LARGE_BUFF)
        columns.to_edge(RIGHT)

        thanks.align_to(columns, alignment_vect=RIGHT)

        self.play(
            columns.move_to, 2 * DOWN, DOWN,
            columns.to_edge, RIGHT,
            Animation(black_rect),
            Animation(line),
            Animation(thanks),
            rate_func=None,
            run_time=self.run_time,
        )
Exemplo n.º 2
0
    def scroll_through_patrons(self):
        logo_box = Square(side_length=2.5)
        logo_box.to_corner(DOWN + LEFT, buff=MED_LARGE_BUFF)
        total_width = FRAME_X_RADIUS - logo_box.get_right()[0]

        black_rect = Rectangle(fill_color=BLACK,
                               fill_opacity=1,
                               stroke_width=0,
                               width=FRAME_WIDTH,
                               height=1.1 * FRAME_Y_RADIUS)
        black_rect.to_edge(UP, buff=0)
        line = DashedLine(FRAME_X_RADIUS * LEFT, FRAME_X_RADIUS * RIGHT)
        line.move_to(black_rect, DOWN)
        line.shift(SMALL_BUFF * SMALL_BUFF * DOWN)
        self.add(line)

        patrons = VGroup(*map(TextMobject, self.specific_patrons))
        patrons.scale(self.patron_scale_val)
        for patron in patrons:
            if patron.get_width() > self.max_patron_width:
                patron.scale_to_fit_width(self.max_patron_width)
        columns = VGroup(*[
            VGroup(*patrons[i::self.n_patron_columns])
            for i in range(self.n_patron_columns)
        ])
        for column in columns:
            for n, name in enumerate(column):
                name.shift(n * self.name_y_spacing * DOWN)
        columns.arrange_submobjects(
            RIGHT,
            buff=LARGE_BUFF,
            aligned_edge=UP,
        )
        columns.scale_to_fit_width(total_width - 1)
        columns.next_to(black_rect, DOWN, 3 * LARGE_BUFF)
        columns.to_edge(RIGHT)

        self.play(
            columns.move_to,
            2 * DOWN,
            DOWN,
            columns.to_edge,
            RIGHT,
            Animation(black_rect),
            rate_func=None,
            run_time=self.run_time,
        )