Math for VSFX

Updated on March 1  2024

also Houdini Resources

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 Overview (pictoral)

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• Examples

• Acos
• Acos and Dot
• Autumn Illusion
  
• Bend Line Illusion
• Bend Node
  
• Binary/Hexidecimal
• Circle Circumference
• Circle Illusion
• Color Illusion
  
• Coordinate Systems
  
• Cross Product
• Dot Product
• Dot Product Any Polygon
• Dot Product Follow
  
• Facebook Puzzle
  
• Fractals
  
• Gear Ratio
• Line Illusion
  
• L-systems
  
• Phyllotactic Pattern
• Phyllotactic Zoetrope
  
• Pythagorean Theorem
• Quaternions
• Quilts (Sunburst)
  
• Seashells
• Shooting Ball
• Similar Triangles
• Sierpinski
  
• Spinning Fun
• Spiral Illusion
• Squares Illusion
  
• Tire Rotation
  
• Trigonometry
  
• Trig - more
  
• Velocity (tank game)
• Wave Illusion
  
• Weighted Average
• Wiggle Illusion
  

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copyright © Deborah R. Fowler

Deborah R. Fowler

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Circumference of a Circle

Posted on June 22  2013
Updated on Nov 25  2017

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Circumference = radius * 2 * PI



See wiki entry.

And other Circle Facts circleFacts.hipnc created in H15.

For example, a demonstration of sin and cos.

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