electrosim.rendering.trails#

Functions

draw_polyline_world(screen, points_world, ...)

Draw a simple polyline through a sequence of world positions.

draw_trails(screen, particles, pixels_per_meter)

Render faded line segments approximating recent particle trajectories.
draw_trails(screen, particles, pixels_per_meter)[source]#

Render faded line segments approximating recent particle trajectories.

Parameters:

  • screen (Surface)

  • particles (Iterable[Particle])

  • pixels_per_meter (float)

Return type:

None

draw_polyline_world(screen, points_world, color_rgb, width_px, pixels_per_meter)[source]#

Draw a simple polyline through a sequence of world positions.

Parameters:

  • screen (pygame.Surface) – Target surface.

  • points_world (Iterable[tuple[float, float]]) – Sequence of (x, y) in meters.

  • color_rgb (tuple[int,int,int]) – Polyline color.

  • width_px (int) – Line width in pixels.

  • pixels_per_meter (float) – Pixels-per-meter scale.

Return type:

None