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The Mrs Fractal: Mirror, Rotate, Scale

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Why This Matters

The MRS fractal introduces a novel approach to fractal rendering by combining mirror, rotate, and scale operations, expanding the possibilities beyond traditional Mandelbrot or Julia sets. This method enables the creation of intricate, self-similar structures with potential applications in graphics, design, and visual effects, offering new tools for artists and developers. Its innovative iterative system could influence future developments in procedural generation and 3D modeling within the tech industry.

Key Takeaways

Fractal rendering is usually introduced with Mandelbrot or Julia sets, but those are not the only way to generate rich self-similar structure. The MRS fractal is a small iterative system based on three geometric operations:

Mirror space across one or more planes.

Rotate the point around a fixed axis.

Scale and offset the point before the next iteration.

The name is literal; MRS stands for Mirror, Rotate, Scale.

Core idea

Given a 3D point \(p_0\), we iterate:

\[p_{n+1} = s \cdot R\left(M\left(p_n\right)\right) - o\]

where:

\(M\) is a mirror operator.

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