bresenham_开发者

Bresenham line doesn't terminate

I\'ve implemented the Bresenham algorithm from Wikipedia in python but for some lines it doesn\'t work, like from 1,0 to 0,1 it doesn\'t stop and keep开发者_开发技巧s going on to make a super long lin[详细]

2023-03-30 05:12 分类：问答

Bresenham algorithm [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: how do I create a line of arbitrary thickness using Bresenham?[详细]

2023-03-02 04:21 分类：问答

A* heuristic to create Bresenham lines

From what I understand about A* heuristics and how the Bresenham algorithm works, this may not be be possible since only the current state and goal state are passed to the heuristic function. But mayb[详细]

2023-02-28 00:35 分类：问答

Optimising Bresenham by drawing many horizontal and vertical lines instead of pixels

I have a set of very efficient horizontal and vertical line drawing functions which can draw many pixels per cycle (for the horizontal one, ~4 pixels/cycle, and the ver开发者_如何转开发tical one ~0.25[详细]

2023-02-17 12:42 分类：问答

Drawing circle with Bresenham's Algorithm on OpenGL [closed]

Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code nece[详细]

2023-02-13 17:34 分类：问答

How was the decision variable in Bresenham Line Algorithm figured out?

Every articles I studied about Bresenham Line Algorithm, they talk about a decision variable Pi = dx * (d1 - d2)[详细]

2023-02-04 09:02 分类：问答

My implementation of Bresenham's algorithm fails for lines at certain angles

I\'ve written an implementation of Bresenham\'s algorithm in Python (following the Wikipedia article), and it works correctly except for lines at certain angles.All lines that should extend between 45[详细]

2023-01-16 08:32 分类：问答

Asteroids Game Movement In C#

I am trying to make the game Asteroids. My issue I have right now, is if you press the UP Arrow key, it will move the \"ship\" 10 pixels up. And if you hit the LEFT Arrow key, it will turn the \"ship\[详细]

2023-01-14 15:13 分类：问答

efficient algorithm for drawing circle arcs?

I am using the mid-point circle algorithm (bresenham circle) to efficiently draw whole circles. Is there something similar to draw circle arcs? I would like to specify a start angle and end angle and[详细]

2023-01-03 07:17 分类：问答