Cassie Evans cassieevans

## GLSL_BoilerPlateTheForce.glsl
float circ(vec2 p){
    return length(p) - 0.5;
}

// http://www.iquilezles.org/www/articles/palettes/palettes.htm
// As t runs from 0 to 1 (our normalized palette index or domain),
//the cosine oscilates c times with a phase of d.
//The result is scaled and biased by a and b to meet the desired constrast and brightness.
vec3 cosPalette( float t, vec3 a, vec3 b, vec3 c, vec3 d )
{

## gsap-starter-pen.markdown

      
        
          
            
              
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                cassieevans
                / gsap-starter-pen.markdown
            
            
              Created
              November 24, 2019 12:58
            
              
                GSAP Starter Pen
              
          
        
      
        
  
      
    GSAP Starter Pen

The GSAP core and available plugins. Start creating!
A Pen by GreenSock on CodePen.
License.
	float circ(vec2 p){
	return length(p) - 0.5;
	}

	// http://www.iquilezles.org/www/articles/palettes/palettes.htm
	// As t runs from 0 to 1 (our normalized palette index or domain),
	//the cosine oscilates c times with a phase of d.
	//The result is scaled and biased by a and b to meet the desired constrast and brightness.
	vec3 cosPalette( float t, vec3 a, vec3 b, vec3 c, vec3 d )
	{