diff options
Diffstat (limited to 'js/tree.js')
-rw-r--r-- | js/tree.js | 30 |
1 files changed, 15 insertions, 15 deletions
@@ -1,24 +1,24 @@ - function draw_branch(x, y, t) { - if (t > 8) - return; - var sz = (400 * pow(0.5, t)) * map(255-frameCount%256, 0, 255, 0, 1); - var angle = map(mouseX, 0, width, 0, HALF_PI) + t * map(mouseY, 0, height, -HALF_PI, HALF_PI); - line(x, y, x+cos(angle)*sz, y-sin(angle)*sz); - line(x, y, x-cos(angle)*sz, y-sin(angle)*sz); - draw_branch((x+cos(angle)*sz), (y-sin(angle)*sz), t+1); - draw_branch((x-cos(angle)*sz), (y-sin(angle)*sz), t+1); + if (t > 8) + return; + var sz = (400 * pow(0.5, t)) * map(255-frameCount%256, 0, 255, 0, 1); + var angle = map(mouseX, 0, width, 0, HALF_PI) + t * map(mouseY, 0, height, -HALF_PI, HALF_PI); + line(x, y, x+cos(angle)*sz, y-sin(angle)*sz); + line(x, y, x-cos(angle)*sz, y-sin(angle)*sz); + draw_branch((x+cos(angle)*sz), (y-sin(angle)*sz), t+1); + draw_branch((x-cos(angle)*sz), (y-sin(angle)*sz), t+1); } + function setup() { - - createCanvas(700, 700); - background(255); - draw_branch(width/2, height, 0); + createCanvas(700, 700); + background(255); + draw_branch(width/2, height, 0); } + function draw() { - background(255); - draw_branch(width/2, height, 0); + background(255); + draw_branch(width/2, height, 0); } |