<\/p>\n

in this project, I tried to use different colors and combinations of strings to compose a gradually changing geometry that goes from edge to the center.<\/p>\n

<\/p>\n<\/iframe><pre class=\"language-javascript\"><code class=\"p5_editor language-javascript\"> var dx1;\n var dy1;\n var dx2;\n var dy2;\n var dx3;\n var dy3;\n var dx4;\n var dy4;\n var numLines = 50;\n var c;\n\n\nfunction setup() {\n createCanvas(400, 300);\n background(0);\n \n \/\/base set of lines #1\n \/*line(width\/4,0,0,height\/3);\n line(0,height\/3,width\/2,height\/3);*\/\n\n \/*line(1,300,2,1);\n line(2,1,200,150);\n line(200,150,398,299);\n line(398,299,399,1);*\/\n\n dx1=(2-1)\/numLines;\n dy1=(1-300)\/numLines;\n dx2=(200-2)\/numLines;\n dy2=(150-1)\/numLines;\n dx3=(398-200)\/numLines;\n dy3=(299-150)\/numLines;\n dx4=(399-398)\/numLines;\n dy4=(1-299)\/numLines;\n\n \/\/define the change of x, y variables\n \/*dx1 = (0-width\/4)\/numLines;\n dy1 = (height\/3-0)\/numLines;\n dx2 = (width\/2-0)\/numLines;\n dy2 = (height\/3-height\/3)\/numLines;*\/\n}\n \n \/\/draw first set of strings\nfunction draw() {\n\n var x1 = 1;\n var y1 = 300;\n var x2 = 2;\n var y2 = 1;\n var x3 = 200;\n var y3 = 150;\n var x4 = 398;\n var y4 = 299;\n\n stroke(0,255,0);\n \/\/in a for loop, when a increases, x1+= a*dx1)\n \/\/for(var e=0;e<=5;e+=1){\n \/\/dx2=e*dx2;\n \/*x1 += e*dx1;\n y1 += e*dy1;\n x2 += e*dx2;\n y2 += e*dy2;\n x3 += e*dx3;\n y3 += e*dy3;\n x4 += e*dx4;\n y4 += e*dy4;*\/\n \n for (var i = 0; i <= numLines; i += 1) {\n line(x1, y1, x2, y2);\n line(x3,y3,x4,y4);\n x1 += dx1;\n y1 += dy1;\n x2 += dx2;\n y2 += dy2;\n x3 += dx3;\n y3 += dy3;\n x4 += dx4;\n y4 += dy4;\n}\n \n string02();\n string03();\n string04();\n noLoop();\n}\n \/\/second set of strings\n function string02(){\n\n\n var x5 = 2;\n var y5 = 1;\n var x6 = 399;\n var y6 = 50;\n var x7 = 1;\n var y7 = 250;\n var x8 = 399;\n var y8 = 300;\n\n stroke(255);\n \n for (var e =0; e <= 20; e += 1) {\n line(x5, y5, x6, y6);\n line(x7,y7,x8,y8);\n x5 += dx1;\n y5 -= dy1;\n x6 += dx2;\n y6 -= dy2;\n x7 -= dx3;\n y7 += dy3;\n x8 -= dx4;\n y8 += dy4;\n }\n }\n\n \/\/third set of strings\n function string03(){\n\n var x9 = 2;\n var y9 = 1;\n var x10 = 399;\n var y10 = 100;\n var x11 = 1;\n var y11 = 200;\n var x12 = 399;\n var y12 = 300;\n\n stroke(195,255,195);\n \n for (var l =0; l <= 25; l += 1) {\n line(x9, y9, x10, y10);\n line(x11,y11,x12,y12);\n x9 += dx1;\n y9 -= dy1;\n x10 += dx2;\n y10 -= dy2;\n x11 -= dx3;\n y11 += dy3;\n x12 -= dx4;\n y12 += dy4;\n } \n }\n\n \/\/fourth set of strings\n function string04(){\n\n var a = 2;\n var b = 1;\n var c = 399;\n var d = 200;\n var e = 1;\n var f = 100;\n var g = 399;\n var h = 300;\n\n stroke(90,255,90);\n \n for (var l =0; l <= 28; l += 1) {\n line(a, b, c, d);\n line(e,f,g,h);\n a += dx1;\n b -= dy1;\n c += dx2;\n d -= dy2;\n e -= dx3;\n f += dy3;\n g -= dx4;\n h += dy4;\n } \n }\n \/\/}\n \/\/noLoop();\n\n\n\n \/\/devide the lines\n \/\/connect different parts on each line\n \/\/define a function for different lines and variable\n\n<\/code><\/pre><\/div><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p>sketch   in this project, I tried to use different colors and combinations of strings to compose a gradually changing geometry that goes from edge to the center.   var dx1; var dy1; var dx2; var dy2; var dx3; var dy3; var dx4; var dy4; var numLines = 50; var c; function setup() { createCanvas(400, … <a href=\"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/2022\/09\/24\/project-04-string-art-3\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> “Project 04: String Art”<\/span><\/a><\/p>\n","protected":false},"author":770,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[102,121,1],"tags":[],"_links":{"self":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/posts\/72679"}],"collection":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/users\/770"}],"replies":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/comments?post=72679"}],"version-history":[{"count":2,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/posts\/72679\/revisions"}],"predecessor-version":[{"id":72687,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/posts\/72679\/revisions\/72687"}],"wp:attachment":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/media?parent=72679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/categories?post=72679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/tags?post=72679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}