Archive for May, 2008

Hexadecimal Color Fading Array

May 21st 2008 Posted to Flash

A while ago I wrote a Hexadecimal Color Fading Tutorial explaining how to select a single color at any point on a gradient between two specified colors. In that tutorial there was a function which efficiently broke each of the 2 specified colors into their Red, Green and Blue components and then calculated a single new color at a specified point between them.

Here's what the code looks like: ...
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How to Draw a Logarithmic Spiral

May 14th 2008 Posted to Flash

What is a Logarithmic spiral? A logarithmic spiral steps around center at an additive rate while stepping away from center at a multiplicative rate. Increasing the distance from center at a multiplicative rate causes the arm of a logarithmic spiral to increase in size as it gets further from center. To illustrate, take a look at this photo of a spiral staircase:

bottom-up view
Photo by: darijus

As you can see in the above photo, the number of steps …
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