René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"OpenGL jitter","articleBody":"_Original author: b...@processing.org (June 07, 2010 01:16:56)_\n\nThis bug automatically added from:\nhttp://dev.processing.org/bugs/show_bug.cgi?id=1359\n\nComment from sonic, 2009-10-22 11:47\n\nUsing the OpenGL renderer results in curves with occasional 'jumping'\nlines. Switching to the default renderer eliminates the problem. I'm using\nProcessing 1.0.9 on a Mac Pro quad core tower, OS 10.5.8, ATI Radeon HD\n2600 XT graphics card. (You might have to watch for a couple minutes to see\nthe behavior.)\n\nimport processing.opengl.*;\n\nvoid setup() {\n  size(720, 720, OPENGL);\n  frameRate(40);\n  smooth();\n}\n\nfloat a = random(-1, 1);\nfloat b = random(-1, 1);\nfloat c = random(-1, 1);\nfloat d = random(-1, 1);\nfloat e = random(-1, 1);\nfloat f = random(-1, 1);\nfloat g = random(-1, 1);\nfloat h = random(-1, 1);\n\nvoid draw() {\n  background(75, 60, 85);\n\n  a = a + .002;\n  b = b + .0025;\n  c = c + .001;\n  d = d + .0015;\n  e = e + .0005;\n  f = f + .003;\n  g = g + .0035;\n  h = h + .0015;\n\n  noStroke(); \n  fill(20, 220);\n  curve(width/2+sin(b)_(width/2+100), width/2+sin(c)_(width/2+100),\nwidth/2+sin(d)_(width/2+100), width/2+sin(e)_(width/2+100),\nwidth/2+sin(f)_(width/2+100), width/2+sin(g)_(width/2+100),\nwidth/2+sin(h)_(width/2+100), width/2+sin(a)_(width/2+100)); \n}\n\n_Original issue: http://code.google.com/p/processing/issues/detail?id=193_\n","author":{"url":"https://github.com/processing-bugs","@type":"Person","name":"processing-bugs"},"datePublished":"2013-02-10T16:11:04.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":9},"url":"https://github.com/232/processing/issues/232"}