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5787520c12
fix and debug of numeric conversions in javascript, more progress on the Cairo layer, more processing test scripts still a pending problem with visualization on most scripts so far only ventaglio.pjs works...
67 lines
2.3 KiB
Plaintext
67 lines
2.3 KiB
Plaintext
// All Examples Written by Casey Reas and Ben Fry
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// unless otherwise stated.
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int segs = 12;
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int steps = 6;
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float rotAdjust = radians(360.0/segs/2.0);
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float radius = 95.0;
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float segWidth = radius/steps;
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float interval = TWO_PI/segs;
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int SHADE = 0;
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int TINT = 1;
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void setup(){
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size(200, 200);
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background(127);
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smooth();
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ellipseMode(CENTER_RADIUS);
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noStroke();
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// you can substitue TINT for SHADE argument
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createWheel(width/2, height/2, SHADE);
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}
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void createWheel(int x, int y, int valueShift){
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if (valueShift == SHADE){
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for (int j=0; j<steps; j++){
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color[]cols = {
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color(255-(255/steps)*j, 255-(255/steps)*j, 0),
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color(255-(255/steps)*j, (255/1.5)-((255/1.5)/steps)*j, 0),
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color(255-(255/steps)*j, (255/2)-((255/2)/steps)*j, 0),
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color(255-(255/steps)*j, (255/2.5)-((255/2.5)/steps)*j, 0),
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color(255-(255/steps)*j, 0, 0),
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color(255-(255/steps)*j, 0, (255/2)-((255/2)/steps)*j),
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color(255-(255/steps)*j, 0, 255-(255/steps)*j),
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color((255/2)-((255/2)/steps)*j, 0, 255-(255/steps)*j),
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color(0, 0, 255-(255/steps)*j),
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color(0, 255-(255/steps)*j, (255/2.5)-((255/2.5)/steps)*j),
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color(0, 255-(255/steps)*j, 0),
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color((255/2)-((255/2)/steps)*j, 255-(255/steps)*j, 0) };
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for (int i=0; i< segs; i++){
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fill(cols[i]);
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arc(x, y, radius, radius, interval*i+rotAdjust, interval*(i+1)+rotAdjust);
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}
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radius -= segWidth;
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}
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} else if (valueShift == TINT){
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for (int j=0; j<steps; j++){
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color[]cols = {
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color((255/steps)*j, (255/steps)*j, 0),
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color((255/steps)*j, ((255/1.5)/steps)*j, 0),
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color((255/steps)*j, ((255/2)/steps)*j, 0),
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color((255/steps)*j, ((255/2.5)/steps)*j, 0),
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color((255/steps)*j, 0, 0),
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color((255/steps)*j, 0, ((255/2)/steps)*j),
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color((255/steps)*j, 0, (255/steps)*j),
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color(((255/2)/steps)*j, 0, (255/steps)*j),
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color(0, 0, (255/steps)*j),
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color(0, (255/steps)*j, ((255/2.5)/steps)*j),
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color(0, (255/steps)*j, 0),
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color(((255/2)/steps)*j, (255/steps)*j, 0) };
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for (int i=0; i< segs; i++){
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fill(cols[i]);
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arc(x, y, radius, radius, interval*i+rotAdjust, interval*(i+1)+rotAdjust);
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}
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radius -= segWidth;
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}
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}
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}
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