{"id":66681,"date":"2021-09-27T10:27:14","date_gmt":"2021-09-27T14:27:14","guid":{"rendered":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/?p=66681"},"modified":"2021-09-27T10:27:14","modified_gmt":"2021-09-27T14:27:14","slug":"project-04-string-art-15","status":"publish","type":"post","link":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/2021\/09\/27\/project-04-string-art-15\/","title":{"rendered":"Project 04- String Art"},"content":{"rendered":"\n

sketch<\/a><\/iframe><pre class=\"language-javascript\"><code class=\"p5_editor language-javascript\">\/\/Catherine Liu\n\/\/jianingl\n\/\/Section D\n\nvar strokeColorR = 255\nvar strokeColorG = 165\nvar strokeColorB = 0\n\nvar dx1;\nvar dy1;\nvar dx2;\nvar dy2;\n\nvar dx3;\nvar dy3;\nvar dx4;\nvar dy4;\n\nvar dx5;\nvar dy5;\nvar dx6;\nvar dy6;\n\nvar dx7;\nvar dy7;\nvar dx8;\nvar dy8;\n\nvar dx9;\nvar dy9;\nvar dx10;\nvar dy10;\n\nvar numLines = 50;\n\nfunction setup() {\n createCanvas(400, 300);\n background(0);\n\n \/\/draws line that curves downward\n line(0,0,width\/2,height);\n line(width\/2,height,width,0);\n dx1 = (width\/2-0)\/numLines;\n dy1 = (height-0)\/numLines;\n dx2 = (width-width\/2)\/numLines;\n dy2 = (0-height)\/numLines;\n\n \/\/draws line that curves upward\n line(0,height,width\/2,0);\n line(width\/2,0,width,height);\n dx3 = (width\/2-0)\/numLines;\n dy3 = (0-height)\/numLines;\n dx4 = (width-width\/2)\/numLines;\n dy4 = (height-0)\/numLines;\n\n \/\/draws line that curves left\n line(0,0,width,height\/2);\n line(width,height\/2,0,height);\n dx5 = (width-0)\/numLines;\n dy5 = (height\/2-0)\/numLines;\n dx6 = (0-width)\/numLines;\n dy6 = (height-height\/2)\/numLines;\n\n \/\/draws line that curves right\n line(width,0,0,height\/2);\n line(0,height\/2,width,height);\n dx7 = (0-width)\/numLines;\n dy7 = (height\/2-0)\/numLines;\n dx8 = (width-0)\/numLines;\n dy8 = (height-height\/2)\/numLines;\n}\n\nfunction draw() {\n background(0);\n stroke(strokeColorR, strokeColorG, strokeColorB);\n\n \/\/draws line that curves downwards\n var x1 = 0;\n var y1 = 0;\n var x2 = width\/2;\n var y2 = height;\n for (var i = 0; i <= numLines; i += 1) {\n line(x1, y1, x2, y2);\n x1 += dx1;\n y1 += dy1;\n x2 += dx2;\n y2 += dy2;\n }\n\n \/\/draws line that curves upward\n var x3 = 0;\n var y3 = height;\n var x4 = width\/2;\n var y4 = 0;\n for (var i = 0; i <= numLines; i += 1) {\n line(x3, y3, x4, y4);\n x3 += dx3;\n y3 += dy3;\n x4 += dx4;\n y4 += dy4;\n }\n\n \/\/draws line that curves left\n var x5 = 0;\n var y5 = 0;\n var x6 = width;\n var y6 = height\/2;\n for (var i = 0; i <= numLines; i += 1) {\n line(x5, y5, x6, y6);\n x5 += dx5;\n y5 += dy5;\n x6 += dx6;\n y6 += dy6;\n }\n\n \/\/draws line that curves right\n var x7 = width;\n var y7 = 0;\n var x8 = 0;\n var y8 = height\/2;\n for (var i = 0; i <= numLines; i += 1) {\n line(x7, y7, x8, y8);\n x7 += dx7;\n y7 += dy7;\n x8 += dx8;\n y8 += dy8;\n }\n}\n\nfunction mousePressed() {\n\n \/\/checks for R value of color and switches\n if (strokeColorR == 255) {\n strokeColorR = 0\n } else {\n strokeColorR = 255\n }\n\n \/\/checks for G value of color and switches\n if (strokeColorG == 165) {\n strokeColorG = 191\n } else {\n strokeColorG = 165\n }\n\n \/\/checks for B value of color and switches\n if (strokeColorB == 0) {\n strokeColorB = 255\n } else {\n strokeColorB = 0\n }\n}<\/code><\/pre><\/p>\n\n\n\n<p>It took me a while to figure out how to use the string to create patterns but once I had a good idea of what I wanted to create it was relatively easy to add strings. I also included the ability for the string to change color when you press the mouse.<\/p><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p>sketch \/\/Catherine Liu \/\/jianingl \/\/Section D var strokeColorR = 255 var strokeColorG = 165 var strokeColorB = 0 var dx1; var dy1; var dx2; var dy2; var dx3; var dy3; var dx4; var dy4; var dx5; var dy5; var dx6; var dy6; var dx7; var dy7; var dx8; var dy8; var dx9; var dy9; var … <a href=\"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/2021\/09\/27\/project-04-string-art-15\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> “Project 04- String Art”<\/span><\/a><\/p>\n","protected":false},"author":654,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[102,58],"tags":[],"_links":{"self":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/posts\/66681"}],"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\/654"}],"replies":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/comments?post=66681"}],"version-history":[{"count":2,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/posts\/66681\/revisions"}],"predecessor-version":[{"id":66684,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/posts\/66681\/revisions\/66684"}],"wp:attachment":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/media?parent=66681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/categories?post=66681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2021\/wp-json\/wp\/v2\/tags?post=66681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}