Line Layout Animation

Python Code

from svan2d import (
    Color,
    configure_logging,
    ConverterType,
    layout,
    TextRenderer,
    TextState,
    VElement,
    VScene,
    VSceneExporter,
)

configure_logging(level="INFO")


def main():

    # Create the scene
    scene = VScene(width=256, height=256, background=Color("#000017"))

    # Create text states for each number with consistent styling
    states = [
        TextState(
            text=str(num),
            font_family="Courier New",
            font_size=20,
            fill_color=Color("#FDBE02"),
        )
        for num in range(1, 10)
    ]

    # Arrange the numbers along a line for start and end positions
    start_states = layout.line(states, spacing=10, rotation=0)
    end_states = layout.line(states, spacing=30, rotation=135)

    # Create a text renderer for all numbers
    renderer = TextRenderer()

    # Create visual elements from states
    # VElements in svan2d are the combination of one renderer and one or more states
    elements = [
        VElement(renderer=renderer).keystates(states)
        for states in zip(start_states, end_states)
    ]

    # Add all elements to the scene
    scene = scene.add_elements(elements)

    # Create the exporter
    exporter = VSceneExporter(
        scene=scene,
        converter=ConverterType.INKSCAPE,
        output_dir="output/",
    )

    # Export to MP4 file
    exporter.to_mp4(
        filename="along_line_animation",
        total_frames=60,
        framerate=30,
        png_width_px=1024,
    )


if __name__ == "__main__":
    main()