Click anywhere to redraw. Press “L” to toggle line drawing. Press “C” to cycle line color between black, white, and colored. Press “+” and “-” to change the line size.
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ArrayList<Rect> allRects; float prob = 0; float hueRange = 0.05; float satRange = 0.05; float brightRange = 0.1; float time = 0; float drawSpacing = 1.0; float axisSwitch = 0.5; boolean doesDrawLines = true; float lineSize = 0.5; int lineType = 1; static final int LineTypeWhite = 0; static final int LineTypeBlack = 1; static final int LineTypeColor = 2; void setup() { size(940, 540, P3D); colorMode(HSB, 1.0, 1.0, 1.0, 1.0); background(0.0); drawFractal(); } void draw() { translate(0.5, 0.5); time += 0.1; if (doesDrawLines) { switch (lineType) { case LineTypeWhite: stroke(1.0, 1.0); break; case LineTypeBlack: stroke(0.0, 1.0); break; case LineTypeColor: stroke(allRects.get(0).hue, allRects.get(0).sat, allRects.get(0).bright, 1.0); break; default: break; } strokeWeight(lineSize); } else { noStroke(); } for (int i=0; i<allRects.size (); i++) { Rect rect = allRects.get(i); if (rect.isAlive) { if (time > rect.drawTrigger) { rect.draw(); rect.lifeCounter += 1; if (rect.lifeCounter > 10) rect.isAlive = false; } } } } void drawRect(Rect rect) { if (rect.w > 20 && rect.h > 20) { float ratio1 = random(1); float ratio2 = 1 - ratio1; float offset = 1; if (random(1) > axisSwitch) { Rect r1 = new Rect(rect.x, rect.y, rect.w*ratio1, rect.h, rect.hue, rect.sat, rect.bright, rect.drawTrigger+drawSpacing); allRects.add(r1); if (random(1) > prob) drawRect(r1); Rect r2 = new Rect(rect.x+rect.w*ratio1, rect.y, rect.w*ratio2, rect.h, rect.hue, rect.sat, rect.bright, rect.drawTrigger+drawSpacing*1.5); allRects.add(r2); if (random(1) > prob) drawRect(r2); } else { Rect r1 = new Rect(rect.x, rect.y, rect.w, rect.h*ratio1, rect.hue, rect.sat, rect.bright, rect.drawTrigger+drawSpacing); allRects.add(r1); if (random(1) > prob) drawRect(r1); Rect r2 = new Rect(rect.x, rect.y+rect.h*ratio1, rect.w, rect.h*ratio2, rect.hue, rect.sat, rect.bright, rect.drawTrigger+drawSpacing*1.5); allRects.add(r2); if (random(1) > prob) drawRect(r2); } } } void drawFractal() { allRects = new ArrayList<Rect>(); Rect rect = new Rect(0, 0, width, height, 1.0, 1.0, 1.0, 0); rect.hue = random(1); rect.sat = random(1); rect.bright = random(0.2, 1.0); drawRect(rect); } void mousePressed() { background(0.0); axisSwitch = random(0.1, 0.9); time = 0; prob = random(0, 0.1); hueRange = random(0, 0.2); satRange = random(0, 0.2); brightRange = random(0, 0.3); drawFractal(); } void keyPressed() { if (key == 'l') { doesDrawLines = !doesDrawLines; } if (key == '=') { lineSize++; if (lineSize > 20) lineSize = 20; } if (key == '-') { lineSize--; if (lineSize < 1) lineSize = 1; } if (key == 'c') { lineType++; if (lineType> 2) lineType = 0; } } class Rect { float x; float y; float w; float h; float hue; float sat; float bright; float drawTrigger; boolean isAlive = true; int lifeCounter = 0; Rect(float _x, float _y, float _w, float _h, float _hue, float _sat, float _bright, float _drawTrigger) { x = _x; y = _y; w = _w; h = _h; float tempHue = _hue + random(-hueRange, hueRange); if (tempHue > 1.0) tempHue = 0.0; if (tempHue < 0.0) tempHue = 1.0; hue = tempHue; float tempSat = _sat + random(-satRange, satRange); sat = constrain(tempSat, 0, 1); float tempBright = _bright + random(-brightRange, brightRange); bright = constrain(tempBright, 0, 1); drawTrigger = _drawTrigger; } void draw() { fill(hue, sat, bright); rect(x, y, w, h); } } |