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draw_region

draw_region

Class for drawing 2D rasterized vector lines.

Rasterized2DDrawRegion

Bases: DrawRegion

Draw 2D rasterized vector line.

Source code in src/pygerber/backend/rasterized_2d/draw_commands/draw_region.py 
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class Rasterized2DDrawRegion(DrawRegion):
    """Draw 2D rasterized vector line."""

    backend: Rasterized2DBackend

    def draw(self, target: DrawingTarget) -> None:
        """Apply aperture draw component to handle."""
        if not isinstance(target, Rasterized2DDrawingTarget):
            msg = f"Expected Rasterized2DDrawingTarget got {type(target)}"
            raise TypeError(msg)

        boundary_points: list[tuple[int, int]] = []

        for point in self.region_boundary_points:
            pixel_point = (point - target.coordinate_origin).as_pixels(
                self.backend.dpi,
            )
            boundary_points.append(pixel_point)

        if len(boundary_points) < NUMBER_OF_VERTICES_IN_TRIANGLE:
            logging.warning(
                "Drawing invalid region, number of vertices < 3 (%s)",
                len(boundary_points),
            )
            return

        target.image_draw.polygon(
            boundary_points,
            fill=self.polarity.get_2d_rasterized_color(),
        )
        logging.debug("Adding %s to %s", self.__class__.__qualname__, target)

draw 

draw(target: DrawingTarget) -> None

Apply aperture draw component to handle.

Source code in src/pygerber/backend/rasterized_2d/draw_commands/draw_region.py 
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def draw(self, target: DrawingTarget) -> None:
    """Apply aperture draw component to handle."""
    if not isinstance(target, Rasterized2DDrawingTarget):
        msg = f"Expected Rasterized2DDrawingTarget got {type(target)}"
        raise TypeError(msg)

    boundary_points: list[tuple[int, int]] = []

    for point in self.region_boundary_points:
        pixel_point = (point - target.coordinate_origin).as_pixels(
            self.backend.dpi,
        )
        boundary_points.append(pixel_point)

    if len(boundary_points) < NUMBER_OF_VERTICES_IN_TRIANGLE:
        logging.warning(
            "Drawing invalid region, number of vertices < 3 (%s)",
            len(boundary_points),
        )
        return

    target.image_draw.polygon(
        boundary_points,
        fill=self.polarity.get_2d_rasterized_color(),
    )
    logging.debug("Adding %s to %s", self.__class__.__qualname__, target)