def __init__(self, diagram: SequenceDiagram, title: str):
super().__init__()
self.diagram = diagram
self.title = title
tblock = VGroup()
title = Text(title,
font=self.CONFIG["text_font"],
color=self.CONFIG["actor_text_color"])
rect = (Rectangle(height=self._get_text_height(title) + 0.5,
width=title.get_width() +
0.5).round_corners(0.2).set_fill(
self.CONFIG["actor_fill_color"], 1))
title.move_to(rect)
tblock.add(rect, title)
self.block = tblock
self.line = DashedLine(
start=rect.get_edge_center(DOWN),
end=[rect.get_center()[0],
rect.get_bottom()[1], 0],
stroke_style="dashed",
dash_length=DEFAULT_DASH_LENGTH * 4,
stroke_width=DEFAULT_STROKE_WIDTH / 2,
positive_space_ratio=0.7,
)
self.bblock = tblock.copy()
self.bblock.next_to(self.line, direction=DOWN, buff=0)
self.add(tblock, self.line, self.bblock)
def stretch(self, middle_height: float):
self.remove(self.line, self.bblock)
self.line = DashedLine(
start=self.block.get_edge_center(DOWN),
end=[self.block.get_center()[0], self.block.get_bottom()[1] - middle_height, 0],
stroke_style="dashed",
dash_length=DEFAULT_DASH_LENGTH * 2,
stroke_width=DEFAULT_STROKE_WIDTH / 2,
positive_space_ratio=0.5,
)
self.bblock = self.block.copy()
self.bblock.next_to(self.line, direction=DOWN, buff=0)
self.add(self.line, self.bblock)
def __init__(self, diagram: SequenceDiagram, title: str, font=DEFAULT_FONT):
super().__init__()
self.diagram = diagram
self.font = font
self.title = title
self.block = TextBox(title, font=self.font, shadow=True, rounded=True)
self.line = DashedLine(
start=self.block.get_edge_center(DOWN),
end=[self.block.get_center()[0], self.block.get_bottom()[1], 0],
stroke_style="dashed",
dash_length=DEFAULT_DASH_LENGTH * 2,
stroke_width=DEFAULT_STROKE_WIDTH / 2,
positive_space_ratio=0.5,
)
self.bblock = self.block.copy()
self.bblock.next_to(self.line, direction=DOWN, buff=0)
self.add(self.block, self.line, self.bblock)