This is a very simple Bresenham implementation for enumerating pixels along a line including a very simple anti aliased version. It's the felt infinite implementation out there and has been implemented during enhancement of a tomography reconstruction library for personal use.
numpy >= 1.25
pip install pybresenham-tspspi
import matplotlib.pyplot as plt
import numpy as np
from bresenham.bresenham import trace_line
fig, ax = plt.subplots()
img = np.zeros((51, 21))
for pt in trace_line((-25,-10),(10,10)):
img[int(pt[0]) + 25, int(pt[1]) + 10] = 1
ax.imshow(img)
from bresenham.bresenham import trace_line
def mycallback(point):
print(f"Point at {point[0]} x {point[1]}")
trace_line((-25,-10),(10,10),mycallback)
import matplotlib.pyplot as plt
import numpy as np
from bresenham.bresenham import trace_line_antialiased_it
fig, ax = plt.subplots()
imgaa = np.zeros((51, 21))
for pt, weight in trace_line_antialiased_it((-25,-10),(10,10)):
imgaa[int(pt[0]) + 25, int(pt[1]) + 10] = weight
ax.imshow(imgaa)
from bresenham.bresenham import trace_line_antialiased
def mycallback(point, weight):
print(f"Point at {point[0]} x {point[1]} with weight {weight}")
trace_line_antialiased((-25,-10),(10,10),mycallback)
