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Program thumbnail for "{props.program.title}"

Title	Noël
ID	4642012128346112
Created	11 years ago, 1419265798366
Updated	10 years ago, 1452394658267
Code	/** * Kudos to Larry Surflaten for showing me the .mask method for images. See * https://www.khanacademy.org/profile/LarrySerflaten/programs / / * Draw a shaded star centered at (x, y) with a radius of r * using colors c1 and c2. / var shadedStar = function(x, y, r, c1, c2) { var tau = (cos(PI) < 0) ? 2PI : 360; var interiorRadius = r * sin(1/20 * tau) / sin(7/20 * tau); var bx = interiorRadius * cos(tau/10); var by = interiorRadius * sin(tau/10); pushMatrix(); translate(x, y); rotate(-tau/4); /* first point is vetical above center / / draw the isosceles triangle, ten time / for (var t = 0; t < 5; t++) { fill(c1); triangle(0, 0, r, 0, bx, by); fill(c2); triangle(0, 0, r, 0, bx, -by); rotate(1/5 tau); } popMatrix(); }; /* * Draw a Christmas tree triangle section at (x, y) * scaled by scl. / var tri = function(x, y, scl) { pushMatrix(); translate(x, y); scale(scl); triangle(0, 0, -90, 100, +90, 100); ellipse(-92, 110, 10, 10); ellipse(+92, 110, 10, 10); popMatrix(); }; var nextChar = function(c) { return String.fromCharCode(c.charCodeAt(0) + 1); }; / * Draw a white picture on a black background and * return it as an image. / var picImage = function() { var c, s; var cx = (width - 1) / 2; var f = color(255); background(0); fill(f); var fontSz = 20; textFont(createFont("monospace", fontSz), fontSz); textAlign(CENTER, CENTER); / Noël / for (c = "Ⓐ", s = " "; c !== "Ⓞ"; c = nextChar(c)) { if (c !== "Ⓛ") { s += c + " "; } } text(s, cx, fontSz); for (s = " "; c !== "ⓐ"; s += c + " " , c = nextChar(c)) {} text(s, cx, height - fontSz); noStroke(); shadedStar(cx, 65, 30, f, color(100, 90, 100)); fill(f); rectMode(CENTER); rect(cx, 300, 20, 120); tri(cx, 85, 0.6); tri(cx, 115, 0.9); tri(cx, 160, 1.1); tri(cx, 200, 1.4); return get(0, 0, width, height); }; / Make a double screen color image. / var colorBgImage = function() { var osb = createGraphics(2width, height, JAVA2D); var hue = floor(random(50, 200)); var topX = -width/2; var topY = 0; var bottomY = height-1; var bottomX = floor(random(-width, -width/2)); var c1x = floor(random(-width/2, width/2)); var c1y = floor(random(-height/2, height/2)); var c2x = floor(random(-width/2, width/2)); var c2y = floor(random(-height/2, height/2)); var theta1 = random(0, 360); var theta2 = random(0, 360); var r1 = random(width/10, width/5); var r2 = random(width/10, width/5); osb.colorMode(HSB); osb.strokeWeight(3); osb.noFill(); osb.background(0, 250, 250); while (bottomX < 4/3width) { osb.stroke(hue, 250, 250); osb.bezier(topX, topY, c1x + r1cos(theta1), c1y + r1sin(theta1), c2x + r2cos(theta2), c2y + r2sin(theta2), bottomX, bottomY); topX++; c1x++; c2x++; bottomX++; hue = (hue + 2) % 245; theta1 += 2; theta2 += PI/2; } var bits = osb.get(0, 0, width, height); osb.colorMode(RGB); osb.pushMatrix(); osb.translate(2width, 0); osb.scale(-1, 1); osb.image(bits, 0, 0); osb.popMatrix(); bits = osb.get(0, 0, 2width, height); return bits; }; var undef, grd = undef; var grdx = -2width; var picSnap = picImage(); var lastSecond = floor(millis()/1000); // thaqnk you, Diogo Ribeiro draw = function() { if (! grd) { grd = colorBgImage(); return; } var seconds = floor(millis()/1000); if (seconds % 60 === 0 && seconds > lastSecond) { lastSecond = seconds; grd = colorBgImage(); } /* Maintain motion of the color gradient / image(grd, grdx, 0); image(grd, grdx + 2width, 0); grdx += 0.5; if (grdx >= 0) { grdx -= 2*width; } var grdSnap = get(0, 0, width, height); grdSnap.mask(picSnap); background(120, 120, 150); image(grdSnap, 0, 0); };
Folds
Fork	false
Key	ag5zfmtoYW4tYWNhZGVteXIXCxIKU2NyYXRjaHBhZBiAgNDfqryfCAw
Votes	170
Spin-Offs	7
Type	PJS
Width	400
Height	400
User Flagged	false
Origin Scratchpad	null
Hidden From Hotlist	false
Restricted Posting	false
By Child	false
Author Nick	Bob Lyon
Author Name	BobLyon
Author ID	kaid_1116520053705160540512971
Author Profile Access	COACH

Archive Data

Added	10 months ago, 1739365469408
Updated	10 months ago, 1739365469408
Source Deleted	unknown