1 # CubicGridRetained 2 # 3 # You may need to increase the maximum available memory 4 # by passing -mx1000m to jvm (in run script if you use that) 5 # 6 BOX_SIZE=20 7 MARGIN=BOX_SIZE*2 8 DEPTH=400 9 boxFill=None10 grid=None11 fcount=0 12 lastm=0 13 frate=0 14 FINT=3 15 16defsetup():17 size(640, 360, P3D)18 frameRate(60)19 noSmooth()20 noStroke()21globalgrid 22 grid=createShape(GROUP)23 24 # Build grid using multiple 25foriinrange(-DEPTH/2+MARGIN, DEPTH/2-MARGIN, BOX_SIZE):26forjinrange(-height+MARGIN, height-MARGIN, BOX_SIZE):27forkinrange(-width+MARGIN, width-MARGIN, BOX_SIZE):28 # Base fill color on counter values, abs function 29 # ensures values stay within legal range 30 boxFill=color(abs(i),abs(j),abs(k), 50)31 sz=[BOX_SIZE, BOX_SIZE, BOX_SIZE] 32 cube=createShape(BOX, sz)33 cube.setFill(boxFill)34 cube.translate(k, j, i)35 grid.addChild(cube)36 37defdraw():38 background(255)39 40 hint(DISABLE_DEPTH_TEST)41 42 # Center and spin grid 43 pushMatrix()44 translate(width/2, height/2,-DEPTH)45 rotateY(frameCount*0.01)46 rotateX(frameCount*0.01)47globalgrid 48 shape(grid)49 popMatrix()50 51 hint(ENABLE_DEPTH_TEST)52globalfcount, lastm, frate 53 fcount+=1 54 m=millis()55if(m-lastm>1000*FINT):56 frate=float(fcount)/FINT 57 fcount=0 58 lastm=m 59("fps: %d"%frate)60 61 fill(0)62 text("fps: %d"%frate, 10, 20)63

## Saturday, 6 April 2013

### Using retained shape for performance in processing.py

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