openjscad-aurora-webapp

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// title: Colors
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// author: Rene K. Mueller
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// license: MIT License
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// tags: RGB, RGBA
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function spread() {
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   var a = Array.prototype.slice.call(arguments);
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   var p = null;
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   var type = 'linear';
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   var spacing = 1;
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   if(a[0].type) p = a.shift();        // first argument { type: 'something' }?
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   if(a[0].length) a = a[0];           // element is an array?
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   if(p&&p.type) type = p.type;
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   if(p&&p.spacing) spacing = p.spacing;
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   if(type=='circular') {
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      ;
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   } else {
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      var rows = Math.floor(Math.sqrt(a.length));
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      if(p&&p.rows) rows = p.rows;
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      if(rows<1) rows = 1;
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      for(i=0; i<a.length; i++) {
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         a[i] = a[i].translate([(i%rows)*spacing,Math.floor(i/rows)*spacing,0]);
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      }
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   }
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   return a;
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}
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function main() {
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   var o = [];
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   o.push( color([1,0,0],sphere()) );
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   o.push( color([0,1,0],cube()) );
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   o.push( color([0,0,1],cylinder()) );
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   o.push( color("red",sphere()) );
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   o.push( color("green", cube()) );
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   o.push( color("blue", cylinder()) );
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   for(var i=0; i<1; i+=1/12) {
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      o.push( cube().setColor(hsl2rgb(i,1,0.5)) );
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   }
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   return spread({type: 'linear', spacing: 3, rows: 3}, o);
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}
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