{"id":66508,"date":"2021-09-25T23:39:27","date_gmt":"2021-09-26T03:39:27","guid":{"rendered":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/?p=66508"},"modified":"2021-09-25T23:40:56","modified_gmt":"2021-09-26T03:40:56","slug":"project-04-string-art-7","status":"publish","type":"post","link":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/2021\/09\/25\/project-04-string-art-7\/","title":{"rendered":"Project 04: String Art"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><p><a class=\"p5_sketch_link\" data-width=\"400\" data-height=\"400\" href=\"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-content\/uploads\/2021\/09\/sketch-179.js\">sketch<\/a><iframe src=\"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-content\/plugins\/p5-embedder\/p5_iframe.html\" class=\"p5_exampleFrame\" width=\"400\" height=\"400\"><\/iframe><pre class=\"language-javascript\"><code class=\"p5_editor language-javascript\">\/\/ John Henley; jhenley; 15-104 section D\n\n\/\/ Initiate variables\nvar dx1;\nvar dy1;\nvar dx2;\nvar dy2;\nvar dx3;\nvar dy3;\nvar dx4;\nvar dy4;\nvar numLines = 50;\n\nfunction setup() {\n    createCanvas(400, 400);\n}\n\nfunction draw() {\n    \/\/ Set colors\n    background(0);\n    stroke(255, 255, 255);\n\n    \/\/ First set (bottom left)\n    dx1 = 0\/numLines;\n    dy1 = (-mouseY)\/numLines;\n    dx2 = mouseX\/numLines;\n    dy2 = 0\/numLines;\n    var x1 = 0;\n    var y1 = 400;\n    var x2 = 400;\n    var y2 = 0;\n    for (var i = 0; i &lt;= numLines; i += 1) {\n        line(x1, y1, x2, y2);\n        x1 += dx1;\n        y1 += dy1;\n        x2 += dx2;\n        y2 += dy2;\n    }\n\n    \/\/ Second set (top right)\n    dx3 = 400\/numLines;\n    dy3 = mouseY\/numLines;\n    dx4 = mouseX\/numLines;\n    dy4 = 400\/numLines;\n    var x3 = 0;\n    var y3 = 0;\n    var x4 = 400;\n    var y4 = 400;\n    for (var i = 0; i &lt;= numLines; i += 1) {\n        line(x3, y3, x4, y4);\n        x3 += dx3;\n        y3 += dy3;\n        x4 += dx4;\n        y4 += dy4;\n    }\n    line(0, 0, 400, mouseY);\n\n    \/\/ Third set (middle)\n    dx3 = 400\/numLines;\n    dy3 = mouseY\/numLines;\n    dx4 = mouseX\/numLines;\n    dy4 = 400\/numLines;\n    var x3 = 0;\n    var y3 = 0;\n    var x4 = 400;\n    var y4 = 400;\n    for (var i = 0; i &lt;= numLines; i += 1) {\n        line(x3, y3, x4, y4);\n        x3 += dx3;\n        y3 += dy3;\n        x4 += dx4;\n        y4 += dy4;\n    }\n\n    dx3 = mouseX\/numLines;\n    dy3 = 100\/numLines;\n    dx4 = 100\/numLines;\n    dy4 = 0\/numLines;\n    var x3 = 50;\n    var y3 = 400;\n    var x4 = 350;\n    var y4 = 0;\n    for (var i = 0; i &lt;= numLines; i += 1) {\n        line(x3, y3, x4, y4);\n        x3 -= dx3;\n        y3 += dy3;\n        x4 -= dx4;\n        y4 -= dy4;\n    }\n\n}<\/code><\/pre><\/p><p>\n\n\n\n<\/p><p>I wanted to make an interactive piece with lines that crossed and span the canvas, transforming based on the position of the mouse.<\/p><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p>sketch \/\/ John Henley; jhenley; 15-104 section D \/\/ Initiate variables var dx1; var dy1; var dx2; var dy2; var dx3; var dy3; var dx4; var dy4; var numLines = 50; function setup() { createCanvas(400, 400); } function draw() { \/\/ Set colors background(0); stroke(255, 255, 255); \/\/ First set (bottom left) dx1 = 0\/numLines; &hellip; <a href=\"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/2021\/09\/25\/project-04-string-art-7\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Project 04: String Art&#8221;<\/span><\/a><\/p>\n","protected":false},"author":650,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[102],"tags":[],"_links":{"self":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/posts\/66508"}],"collection":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/users\/650"}],"replies":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/comments?post=66508"}],"version-history":[{"count":3,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/posts\/66508\/revisions"}],"predecessor-version":[{"id":66513,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/posts\/66508\/revisions\/66513"}],"wp:attachment":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/media?parent=66508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/categories?post=66508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/tags?post=66508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}