My string art uses loops to generate wave patterns to create an ocean. In the process, I am trying to control the lines carefully by adjusting the start and end points’ values.<\/p>\n\n\n\n
<\/a><\/iframe><pre class=\"language-javascript\"><code class=\"p5_editor language-javascript\">\/\/Jason Jiang\n\/\/Section E\n\n\/\/Setting variables \nvar dx1;\nvar dy1;\nvar dx2;\nvar dy2;\nvar numLines = 10;\n\n\/\/Creating Sky\nfunction setup() {\n createCanvas(300, 400);\n background(135, 206, 235, 50);\n }\n \n\n\nfunction draw() {\n \n \/\/Waves\n stroke(0, 100, 184);\n var x1 = -30;\n var y1 = 300;\n var x2 = 600;\n var y2 = 500;\n strokeWeight(0);\n line(-30, 300, -50, 400);\n line(600, 300, 400, 500);\n strokeWeight(1);\n dx1 = (-50-(-30))\/numLines;\n dy1 = (400-300)\/numLines;\n dx2 = (600-300)\/numLines;\n dy2 = -(500-300)\/numLines;\n for (var i = 0; i <= numLines; i += 1) {\n strokeWeight(i*0.1)\n line(x1, y1, x2, y2);\n x1 += dx1;\n y1 += dy1;\n x2 += dx2;\n y2 += dy2;\n }\n \n\n x1 = 0;\n y1 = 300;\n x2 = 500;\n y2 = 500;\n strokeWeight(0);\n line(0, 300, -50, 400);\n line(400, 150, 500, 500);\n strokeWeight(1);\n dx1 = (-50-0)\/+numLines;\n dy1 = (400-300)\/numLines;\n dx2 = (500-400)\/numLines;\n dy2 = -(500-150)\/numLines;\n for (var i = 0; i <= numLines; i += 1) {\n strokeWeight(i*0.1)\n line(x1, y1, x2, y2);\n x1 += dx1;\n y1 += dy1;\n x2 += dx2;\n y2 += dy2;\n }\n\n\n x1 = -100;\n y1 = 300;\n x2 = 400;\n y2 = 300;\n strokeWeight(0);\n line(-100, 300, -250, 500);\n line(300, 200, 400, 300);\n strokeWeight(1)\n dx1 = (-150+50)\/+numLines;\n dy1 = (500-300)\/numLines;\n dx2 = -(500-400)\/numLines;\n dy2 = -(300-200)\/numLines;\n for (var i = 0; i <= numLines; i += 1) {\n strokeWeight((numLines-i)*0.1)\n line(x1, y1, x2, y2);\n x1 += dx1;\n y1 += dy1;\n x2 += dx2;\n y2 += dy2;\n \n }\n\n\n x1 = -100;\n y1 = 300;\n x2 = 400;\n y2 = 320;\n strokeWeight(0);\n line(-100, 320, -350, 450);\n line(200, 350, 150, 320);\n strokeWeight(1)\n dx1 = (-250-150)\/+numLines;\n dy1 = (450-250)\/numLines;\n dx2 = -(350-300)\/numLines;\n dy2 = -(400-350)\/numLines;\n for (var i = 0; i <= numLines; i += 1) {\n strokeWeight((numLines-i)*0.1)\n line(x1, y1, x2, y2);\n x1 += dx1;\n y1 += dy1;\n x2 += dx2;\n y2 += dy2;\n \n }\n \n\n x1 = -150;\n y1 = 200;\n x2 = 350;\n y2 = 350;\n strokeWeight(0);\n line(-150, 200, -250, 400);\n line(300, 300, 350, 350);\n strokeWeight(1)\n dx1 = (-250+100)\/+numLines;\n dy1 = (300-100)\/numLines;\n dx2 = -(500-400)\/numLines;\n dy2 = -(300-200)\/numLines;\n for (var i = 0; i <= numLines; i += 1) {\n strokeWeight((numLines-i)*0.05)\n line(x1, y1, x2, y2);\n x1 += dx1;\n y1 += dy1;\n x2 += dx2;\n y2 += dy2;\n \n }\n \n\n \/\/Boat\n \/\/Lower Part\n x1 = 85;\n y1 = 260;\n x2 = 130;\n y2 = 270;\n strokeWeight(0);\n line(85, 260, 90, 272);\n line(130, 270, 120, 280);\n strokeWeight(1)\n dx1 = 2*(90-85)\/numLines;\n dy1 = 2*(272-260)\/numLines;\n dx2 = 2*(120-130)\/numLines;\n dy2 = 2*(280-270)\/numLines;\n for (var i = 0; i <= 0.5*numLines; i += 1) {\n strokeWeight((numLines-i)*0.15)\n stroke(i);\n line(x1, y1, x2, y2);\n x1 += dx1;\n y1 += dy1;\n x2 += dx2;\n y2 += dy2;\n \n }\n \/\/Upper Part\n x1 = 92;\n y1 = 259;\n x2 = 120;\n y2 = 265;\n strokeWeight(0);\n line(92, 261, 110, 230);\n line(120, 267, 110, 230);\n strokeWeight(1)\n dx1 = (110-92)\/numLines;\n dy1 = (230-261)\/numLines;\n dx2 = (110-120)\/numLines;\n dy2 = (230-267)\/numLines;\n for (var i = 0; i <= numLines; i += 1) {\n strokeWeight((numLines-i)*0.15)\n stroke(i+100);\n line(x1, y1, x2, y2);\n x1 += dx1;\n y1 += dy1;\n x2 += dx2;\n y2 += dy2;\n \n }\n\n \/\/Sun\n x1 = 200;\n y1 = 59;\n \/\/Outer Ring\n for (var i = 0; i <= 10*numLines; i += 1) {\n stroke(253, 184, 19, 50)\n strokeWeight(1)\n push()\n translate(x1, y1);\n rotate(radians(i*180\/numLines));\n line(0, 0, 0, 100);\n pop()\n \n }\n \/\/Inner Ring\n for (var i = 0; i <= 10*numLines; i += 1) {\n stroke(200, 92, 60)\n strokeWeight(1)\n push()\n translate(x1, y1);\n rotate(radians(i*0.5*180\/numLines));\n line(0, 0, 0, 50);\n pop()\n }\n\nnoLoop();\n\n}<\/code><\/pre><\/p><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p>My string art uses loops to generate wave patterns to create an ocean. In the process, I am trying to control the lines carefully by adjusting the start and end points’ values. \/\/Jason Jiang \/\/Section E \/\/Setting variables var dx1; var dy1; var dx2; var dy2; var numLines = 10; \/\/Creating Sky function setup() { … <a href=\"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/2022\/09\/22\/rowing-boats\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> “Rowing boats”<\/span><\/a><\/p>\n","protected":false},"author":723,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[102,121],"tags":[],"_links":{"self":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/posts\/72578"}],"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\/723"}],"replies":[{"embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/comments?post=72578"}],"version-history":[{"count":4,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/posts\/72578\/revisions"}],"predecessor-version":[{"id":72585,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/posts\/72578\/revisions\/72585"}],"wp:attachment":[{"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/media?parent=72578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/categories?post=72578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/courses.ideate.cmu.edu\/15-104\/f2022\/wp-json\/wp\/v2\/tags?post=72578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}