Created
November 19, 2012 23:50
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matthew_epler
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/** | |
* Sine. | |
* | |
* Smoothly scaling size with the sin() function. | |
*/ | |
float spin = 0.0; | |
float diameter = 84.0; | |
float angle; | |
float angle_rot; | |
int rad_points = 90; | |
void setup() | |
{ | |
size(200, 200); | |
noStroke(); | |
smooth(); | |
} | |
void draw() | |
{ | |
background(153); | |
translate(130, 65); | |
fill(255); | |
ellipse(0, 0, 16, 16); | |
angle_rot = 0; | |
fill(51); | |
for(int i=0; i<5; i++) { | |
pushMatrix(); | |
rotate(angle_rot + -45); | |
ellipse(-116, 0, diameter, diameter); | |
popMatrix(); | |
angle_rot += PI*2/5; | |
} | |
diameter = 34 * sin(angle) + 168; | |
angle += 0.02; | |
if (angle > TWO_PI) { angle = 0; } | |
} |
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