🟢 Circles & Curves

Midpoint Circle Algorithm

Rasterize circles using 8-way symmetry and the integer decision parameter — no trigonometry required.

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8-Way

Symmetry Octants

📐

40

Plotted Pixels

⭕

10

Circle Radius

⏱️

60 FPS

Render Cycle

Circle Grid Viewport

Live C++ OpenGL Code

Parameters

Color Choice:

Radius (r): 10

Read Guide

Mathematical Trace

Adjust circle parameters on the left to see calculations.