Esempio n. 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=3,
            stroke_color=BLACK,
            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)

        thanks = TextMobject(self.thanks_words)
        thanks.scale(0.9)
        thanks.next_to(black_rect.get_bottom(), UP, SMALL_BUFF)
        thanks.set_color(YELLOW)
        underline = Line(LEFT, RIGHT)
        underline.match_width(thanks)
        underline.scale(1.1)
        underline.next_to(thanks, DOWN, SMALL_BUFF)
        thanks.add(underline)

        changed_patron_names = map(
            self.modify_patron_name,
            self.specific_patrons,
        )
        patrons = VGroup(*map(
            TextMobject,
            changed_patron_names,
        ))
        patrons.scale(self.patron_scale_val)
        for patron in patrons:
            if patron.get_width() > self.max_patron_width:
                patron.set_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(
            RIGHT, buff=LARGE_BUFF,
            aligned_edge=UP,
        )
        max_width = FRAME_WIDTH - 1
        if columns.get_width() > max_width:
            columns.set_width(max_width)
        underline.match_width(columns)
        # thanks.to_edge(RIGHT, buff=MED_SMALL_BUFF)
        columns.next_to(underline, DOWN, buff=2)

        columns.generate_target()
        columns.target.to_edge(DOWN, buff=2)
        vect = columns.target.get_center() - columns.get_center()
        distance = get_norm(vect)
        wait_time = 20
        always_shift(
            columns,
            direction=normalize(vect),
            rate=(distance / wait_time)
        )

        self.add(columns, black_rect, line, thanks)
        self.wait(wait_time)
Esempio n. 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=3,
            stroke_color=BLACK,
            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)

        thanks = TextMobject(self.thanks_words)
        thanks.scale(0.9)
        thanks.next_to(black_rect.get_bottom(), UP, SMALL_BUFF)
        thanks.set_color(YELLOW)
        underline = Line(LEFT, RIGHT)
        underline.match_width(thanks)
        underline.scale(1.1)
        underline.next_to(thanks, DOWN, SMALL_BUFF)
        thanks.add(underline)

        changed_patron_names = map(
            self.modify_patron_name,
            self.specific_patrons,
        )
        patrons = VGroup(*map(
            TextMobject,
            changed_patron_names,
        ))
        patrons.scale(self.patron_scale_val)
        for patron in patrons:
            if patron.get_width() > self.max_patron_width:
                patron.set_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(
            RIGHT, buff=LARGE_BUFF,
            aligned_edge=UP,
        )
        if columns.get_width() > self.max_patron_width:
            columns.set_width(total_width - 1)

        thanks.to_edge(RIGHT, buff=MED_SMALL_BUFF)
        columns.next_to(underline, DOWN, buff=2)

        columns.generate_target()
        columns.target.to_edge(DOWN, buff=2)
        vect = columns.target.get_center() - columns.get_center()
        distance = get_norm(vect)
        wait_time = 20
        always_shift(
            columns,
            direction=normalize(vect),
            rate=(distance / wait_time)
        )

        self.add(columns, black_rect, line, thanks)
        self.wait(wait_time)