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Title	Pythagoras tree
ID	6476440289542144
Created	9 years ago, 1473932950761
Updated	9 years ago, 1474054746498
Code	// http://woo4.me/wootracer/pythagoras-tree/ // Side lengths of triangle var a = 3; var b = 4; var c = mag(a, b); // Hypotenuse // Width of starting box var startSize = 96; // Minimum size of box before we quit recursion var minSize = 3; // Size of child box as a proportion of parent's size var side1 = a / c; var c1 = color(40, 160, 0); var c2 = color(190, 128, 32); // Other side based on Pythagoras var side2 = b / c; var angle1 = acos(side1); var angle2 = 90 - angle1; stroke(255); //noStroke(); // Draw square with this bottom, left corner at (x, y) var drawTree = function(x, y, side, angle) { // Move to top, left corner x -= side * sin(-angle); y -= side * cos(angle); fill(lerpColor(c1, c2, pow(side / startSize, 0.35))); pushMatrix(); translate(x, y); rotate(angle); rect(0, 0, side, side); popMatrix(); if (side > minSize) { var a1 = angle - angle1; var s1 = side * side1; drawTree(x, y, s1, a1); // Move to right angle of triangle for base of next rect x += s1 * cos(a1); y += s1 * sin(a1); drawTree(x, y, side * side2, angle + angle2); } }; drawTree((width - startSize) * 0.4, 500, startSize, 0);
Folds
Fork	false
Key	ag5zfmtoYW4tYWNhZGVteXIXCxIKU2NyYXRjaHBhZBiAgPiWnMnACww
Votes	207
Spin-Offs	31
Type	PJS
Width	600
Height	600
User Flagged	false
Origin Scratchpad	{"id":"5755795460456448","title":"Tree test","deleted":"false","official":"false"}
Hidden From Hotlist	false
Restricted Posting	false
By Child	false
Author Nick	Peter Collingridge
Author Name	peterwcollingridge
Author ID	kaid_1128810778687926889052316
Author Profile Access	COACH

Archive Data

Added	10 months ago, 1739458372267
Updated	10 months ago, 1739458375678
Source Deleted	unknown