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generative svg walkthrough
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10 changed files with 743 additions and 0 deletions
55
tool/net/demo/gensvg/1/index.lua
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55
tool/net/demo/gensvg/1/index.lua
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@ -0,0 +1,55 @@
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local top = [[
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<!DOCTYPE html>
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<html lang=en>
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<head>
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<link rel="icon" href="data:;base64,iVBORw0KGgo=">
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<meta name="description" content="description">
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<style>
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* {margin: 0;padding: 0;box-sizing: border-box;}
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body {margin: 0 auto;font-family: Roboto, Helvetica, Arial, sans-serif;color: #444444;line-height: 1;max-width: 960px;padding: 30px;}
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h1, h2, h3, h4 {color: #111111;font-weight: 400;}
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h1, h2, h3, h4, h5, p {margin-bottom: 24px;padding: 0;}
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h1 {font-size: 48px;}
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h2 {font-size: 36px;margin: 24px 0 6px;}
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.button {min-height:1rem;border: none;border-radius: 0.25rem;background: #1E88E5;color: white;font-family: sans-serif;font-size: 1rem;line-height: 1.2;white-space: nowrap;text-decoration: none;padding: 0.25rem 0.5rem;margin: 0.25rem;cursor: pointer;}
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body {height: 100vh;display: grid;place-items: center;background: hsl(0, 0%, 93%);}
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.canvas {width: 75vmin;height: 75vmin;background: hsl(350, 70%, 80%);}
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.shadow {filter: drop-shadow(1px 1px 0.5px rgba(0, 0, 0, .25));}
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</style>
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</head>
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<body>
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]]
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local bottom = [[
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<a href="https://github.com/jart/cosmopolitan/tree/master/tool/net/demo/gensvg/1/index.lua">Show The Code</a>
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</body>
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</html>
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]]
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local nrows = 10
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local ncols = 10
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local sqsize = 20
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local function render()
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local xsize = nrows * sqsize
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local ysize = ncols * sqsize
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local primary = math.random(360)
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Write('<svg class="canvas" background="hsl('.. primary ..', 50%, 50%)" viewBox="0 0 ' .. xsize .. ' ' .. ysize .. '">')
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Write('</svg>')
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end
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Write(top)
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Write("<h2>An SVG Canvas</h2>")
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render()
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Write('<code>')
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Write(EscapeHtml([[ Write('<svg class="canvas" viewBox="0 0 ' .. xsize .. ' ' .. ysize .. '">')]]))
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Write('</code>')
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Write('<div>')
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Write('<a class="button" href="/gensvg/">Back</a>')
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Write('<a class="button" href="/gensvg/2">Next</a>')
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Write('</div>')
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Write(bottom)
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64
tool/net/demo/gensvg/2/index.lua
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64
tool/net/demo/gensvg/2/index.lua
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@ -0,0 +1,64 @@
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local top = [[
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<!DOCTYPE html>
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<html lang=en>
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<head>
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<link rel="icon" href="data:;base64,iVBORw0KGgo=">
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<meta name="description" content="description">
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<style>
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* {margin: 0;padding: 0;box-sizing: border-box;}
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body {margin: 0 auto;font-family: Roboto, Helvetica, Arial, sans-serif;color: #444444;line-height: 1;max-width: 960px;padding: 30px;}
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h1, h2, h3, h4 {color: #111111;font-weight: 400;}
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h1, h2, h3, h4, h5, p {margin-bottom: 24px;padding: 0;}
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h1 {font-size: 48px;}
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h2 {font-size: 36px;margin: 24px 0 6px;}
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.button {min-height:1rem;border: none;border-radius: 0.25rem;background: #1E88E5;color: white;font-family: sans-serif;font-size: 1rem;line-height: 1.2;white-space: nowrap;text-decoration: none;padding: 0.25rem 0.5rem;margin: 0.25rem;cursor: pointer;}
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body {height: 100vh;display: grid;place-items: center;background: hsl(0, 0%, 93%);}
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.canvas {width: 75vmin;height: 75vmin;background: hsl(350, 70%, 80%);}
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.shadow {filter: drop-shadow(1px 1px 0.5px rgba(0, 0, 0, .25));}
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</style>
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</head>
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<body>
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]]
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local bottom = [[
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<a href="https://github.com/jart/cosmopolitan/tree/master/tool/net/demo/gensvg/2/index.lua">Show The Code</a>
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</body>
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</html>
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]]
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local nrows = 10
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local ncols = 10
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local sqsize = 20
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local seed = math.random()
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local function render()
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local xsize = nrows * sqsize
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local ysize = ncols * sqsize
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local style = string.format('style="background-color: hsl(%s,90%%,90%%);"',
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seed * 360)
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Write('<svg class="canvas" ' .. style .. ' viewBox="0 0 ' .. xsize .. ' ' ..
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ysize .. '">')
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Write('</svg>')
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end
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Write(top)
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Write("<h2>Add Random Color</h2>")
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Write("<h4>Refresh for a new random seed</h4>")
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render()
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Write("seed: " .. seed)
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Write('<code>')
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Write(EscapeHtml(
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[[local style = string.format('style="background-color: hsl(%s,90%%,90%%);"', seed * 360)]]))
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Write('</br>')
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Write(EscapeHtml(
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[[Write('<svg class="canvas" ' .. style .. ' viewBox="0 0 ' .. xsize .. ' ' .. ysize .. '">')]]))
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Write('</code>')
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Write('<div>')
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Write('<a class="button" href="/gensvg/1">Back</a>')
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Write('<a class="button" href="/gensvg/3">Next</a>')
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Write('</div>')
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Write(bottom)
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75
tool/net/demo/gensvg/3/index.lua
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75
tool/net/demo/gensvg/3/index.lua
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@ -0,0 +1,75 @@
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local top = [[
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<!DOCTYPE html>
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<html lang=en>
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<head>
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<link rel="icon" href="data:;base64,iVBORw0KGgo=">
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<meta name="description" content="description">
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<style>
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* {margin: 0;padding: 0;box-sizing: border-box;}
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body {margin: 0 auto;font-family: Roboto, Helvetica, Arial, sans-serif;color: #444444;line-height: 1;max-width: 960px;padding: 30px;}
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h1, h2, h3, h4 {color: #111111;font-weight: 400;}
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h1, h2, h3, h4, h5, p {margin-bottom: 24px;padding: 0;}
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h1 {font-size: 48px;}
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h2 {font-size: 36px;margin: 24px 0 6px;}
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.button {min-height:1rem;border: none;border-radius: 0.25rem;background: #1E88E5;color: white;font-family: sans-serif;font-size: 1rem;line-height: 1.2;white-space: nowrap;text-decoration: none;padding: 0.25rem 0.5rem;margin: 0.25rem;cursor: pointer;}
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body {height: 100vh;display: grid;place-items: center;background: hsl(0, 0%, 93%);}
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.canvas {width: 75vmin;height: 75vmin;background: hsl(350, 70%, 80%);}
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.shadow {filter: drop-shadow(1px 1px 0.5px rgba(0, 0, 0, .25));}
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</style>
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</head>
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<body>
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]]
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local bottom = [[
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<a href="https://github.com/jart/cosmopolitan/tree/master/tool/net/demo/gensvg/3/index.lua">Show The Code</a>
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</body>
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</html>
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]]
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local nrows = 10
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local ncols = 10
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local sqsize = 20
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local seed = math.random()
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local function rect(x, y, w, h, rx)
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return string.format('<rect x="%s" y="%s" width="%s" height="%s" rx="%s">',
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x, y, w, h, rx)
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end
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local function writeBlock(i, j)
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Write('<g class="draw-block">')
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Write(rect(i * sqsize - sqsize, j * sqsize - sqsize, sqsize, sqsize))
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Write('</g>')
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end
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local function render()
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local xsize = nrows * sqsize
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local ysize = ncols * sqsize
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local style = string.format('style="background-color: hsl(%s,90%%,90%%);"',
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seed * 360)
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Write('<svg class="canvas" ' .. style .. ' viewBox="0 0 ' .. xsize .. ' ' ..
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ysize .. '">')
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for i = 1, nrows, 1 do for j = 1, ncols, 1 do writeBlock(i, j) end end
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Write('</svg>')
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end
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Write(top)
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Write("<h2>Add A Grid of SVG Rectangles</h2>")
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render()
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Write('<code>')
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Write(EscapeHtml(
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[[string.format('<rect x="%s" y="%s" width="%s" height="%s" rx="%s">', x, y, w, h, rx)]]))
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Write('</br>')
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Write(EscapeHtml(
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[[for i = 1, nrows, 1 do for j = 1, ncols, 1 do writeBlock(i, j) end end]]))
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Write('</code>')
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Write('<div>')
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Write('<a class="button" href="/gensvg/2">Back</a>')
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Write('<a class="button" href="/gensvg/4">Next</a>')
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Write('</div>')
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Write(bottom)
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71
tool/net/demo/gensvg/4/index.lua
Normal file
71
tool/net/demo/gensvg/4/index.lua
Normal file
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@ -0,0 +1,71 @@
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local top = [[
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<!DOCTYPE html>
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<html lang=en>
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<head>
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<link rel="icon" href="data:;base64,iVBORw0KGgo=">
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<meta name="description" content="description">
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<style>
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* {margin: 0;padding: 0;box-sizing: border-box;}
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body {margin: 0 auto;font-family: Roboto, Helvetica, Arial, sans-serif;color: #444444;line-height: 1;max-width: 960px;padding: 30px;}
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h1, h2, h3, h4 {color: #111111;font-weight: 400;}
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h1, h2, h3, h4, h5, p {margin-bottom: 24px;padding: 0;}
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h1 {font-size: 48px;}
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h2 {font-size: 36px;margin: 24px 0 6px;}
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.button {min-height:1rem;border: none;border-radius: 0.25rem;background: #1E88E5;color: white;font-family: sans-serif;font-size: 1rem;line-height: 1.2;white-space: nowrap;text-decoration: none;padding: 0.25rem 0.5rem;margin: 0.25rem;cursor: pointer;}
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body {height: 100vh;display: grid;place-items: center;background: hsl(0, 0%, 93%);}
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.canvas {width: 75vmin;height: 75vmin;background: hsl(350, 70%, 80%);}
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.shadow {filter: drop-shadow(1px 1px 0.5px rgba(0, 0, 0, .25));}
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</style>
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</head>
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<body>
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]]
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local bottom = [[
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<a href="https://github.com/jart/cosmopolitan/tree/master/tool/net/demo/gensvg/4/index.lua">Show The Code</a>
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</body>
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</html>
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]]
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local nrows = 10
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local ncols = 10
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local sqsize = 20
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local seed = math.random()
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local function rect(x, y, w, h, rx)
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return string.format('<rect x="%s" y="%s" width="%s" height="%s" rx="%s">',
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x, y, w, h, math.random(5,12))
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end
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local function writeBlock(i, j)
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Write('<g class="draw-block">')
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Write(rect(i * sqsize - sqsize, j * sqsize - sqsize, sqsize, sqsize))
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Write('</g>')
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end
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local function render()
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local xsize = nrows * sqsize
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local ysize = ncols * sqsize
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local style = string.format('style="background-color: hsl(%s,90%%,90%%);"',
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seed * 360)
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Write('<svg class="canvas" ' .. style .. ' viewBox="0 0 ' .. xsize .. ' ' ..
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ysize .. '">')
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for i = 1, nrows, 1 do for j = 1, ncols, 1 do writeBlock(i, j) end end
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Write('</svg>')
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end
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Write(top)
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Write("<h2>Randomize Plumpness</h2>")
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render()
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Write('<code>')
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Write(EscapeHtml(
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[[string.format('<rect x="%s" y="%s" width="%s" height="%s" rx="%s">', x, y, w, h, math.random(5,15))]]))
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Write('</code>')
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Write('<div>')
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Write('<a class="button" href="/gensvg/3">Back</a>')
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Write('<a class="button" href="/gensvg/5">Next</a>')
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Write('</div>')
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Write(bottom)
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76
tool/net/demo/gensvg/5/index.lua
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76
tool/net/demo/gensvg/5/index.lua
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@ -0,0 +1,76 @@
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local top = [[
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<!DOCTYPE html>
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<html lang=en>
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<head>
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<link rel="icon" href="data:;base64,iVBORw0KGgo=">
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<meta name="description" content="description">
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<style>
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* {margin: 0;padding: 0;box-sizing: border-box;}
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body {margin: 0 auto;font-family: Roboto, Helvetica, Arial, sans-serif;color: #444444;line-height: 1;max-width: 960px;padding: 30px;}
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h1, h2, h3, h4 {color: #111111;font-weight: 400;}
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h1, h2, h3, h4, h5, p {margin-bottom: 24px;padding: 0;}
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h1 {font-size: 48px;}
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h2 {font-size: 36px;margin: 24px 0 6px;}
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.button {min-height:1rem;border: none;border-radius: 0.25rem;background: #1E88E5;color: white;font-family: sans-serif;font-size: 1rem;line-height: 1.2;white-space: nowrap;text-decoration: none;padding: 0.25rem 0.5rem;margin: 0.25rem;cursor: pointer;}
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body {height: 100vh;display: grid;place-items: center;background: hsl(0, 0%, 93%);}
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.canvas {width: 75vmin;height: 75vmin;background: hsl(350, 70%, 80%);}
|
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.shadow {filter: drop-shadow(1px 1px 0.5px rgba(0, 0, 0, .25));}
|
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</style>
|
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</head>
|
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|
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<body>
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]]
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local bottom = [[
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<a href="https://github.com/jart/cosmopolitan/tree/master/tool/net/demo/gensvg/5/index.lua">Show The Code</a>
|
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</body>
|
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</html>
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]]
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local nrows = 10
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local ncols = 10
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local sqsize = 20
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local seed = math.random()
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local sat = 80
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local light = 60
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local function rect(x, y, w, h, rx)
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local style = string.format('fill="hsla(%s, %s%%, %s%%, %s)"',
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seed * 360 - 180, sat, light, math.random(100)/100.0)
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return string.format(
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'<rect x="%s" y="%s" width="%s" height="%s" rx="%s" %s>', x, y,
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w, h, math.random(5, 12), style)
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end
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local function writeBlock(i, j)
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Write('<g class="draw-block">')
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Write(rect(i * sqsize - sqsize, j * sqsize - sqsize, sqsize, sqsize))
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Write('</g>')
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end
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local function render()
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local xsize = nrows * sqsize
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local ysize = ncols * sqsize
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local style = string.format('style="background-color: hsl(%s,%s%%,%s%%);"',
|
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seed * 360, sat, light)
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Write('<svg class="canvas" ' .. style .. ' viewBox="0 0 ' .. xsize .. ' ' ..
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ysize .. '">')
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for i = 1, nrows, 1 do for j = 1, ncols, 1 do writeBlock(i, j) end end
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Write('</svg>')
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end
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Write(top)
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Write("<h2>SVG fill 🙈</h2>")
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render()
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Write('<code>')
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Write(EscapeHtml(
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[[string.format('fill="hsla(%s, %s%%, %s%%, %s)"', seed * 360 - 180, sat, light, math.random(100)/100.0))]]))
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Write('</code>')
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Write('<div>')
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Write('<a class="button" href="/gensvg/4">Back</a>')
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Write('<a class="button" href="/gensvg/6">Next</a>')
|
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Write('</div>')
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Write(bottom)
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77
tool/net/demo/gensvg/6/index.lua
Normal file
77
tool/net/demo/gensvg/6/index.lua
Normal file
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@ -0,0 +1,77 @@
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local top = [[
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<!DOCTYPE html>
|
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<html lang=en>
|
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|
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<head>
|
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<link rel="icon" href="data:;base64,iVBORw0KGgo=">
|
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<meta charset="utf-8">
|
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
|
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<meta name="description" content="description">
|
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<style>
|
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* {margin: 0;padding: 0;box-sizing: border-box;}
|
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body {margin: 0 auto;font-family: Roboto, Helvetica, Arial, sans-serif;color: #444444;line-height: 1;max-width: 960px;padding: 30px;}
|
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h1, h2, h3, h4 {color: #111111;font-weight: 400;}
|
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h1, h2, h3, h4, h5, p {margin-bottom: 24px;padding: 0;}
|
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h1 {font-size: 48px;}
|
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h2 {font-size: 36px;margin: 24px 0 6px;}
|
||||
.button {min-height:1rem;border: none;border-radius: 0.25rem;background: #1E88E5;color: white;font-family: sans-serif;font-size: 1rem;line-height: 1.2;white-space: nowrap;text-decoration: none;padding: 0.25rem 0.5rem;margin: 0.25rem;cursor: pointer;}
|
||||
body {height: 100vh;display: grid;place-items: center;background: hsl(0, 0%, 93%);}
|
||||
.canvas {width: 75vmin;height: 75vmin;background: hsl(350, 70%, 80%);}
|
||||
.shadow {filter: drop-shadow(1px 1px 0.5px rgba(0, 0, 0, .25));}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
]]
|
||||
|
||||
local bottom = [[
|
||||
<a href="https://github.com/jart/cosmopolitan/tree/master/tool/net/demo/gensvg/6/index.lua">Show The Code</a>
|
||||
</body>
|
||||
</html>
|
||||
]]
|
||||
|
||||
local nrows = 10
|
||||
local ncols = 10
|
||||
local sqsize = 20
|
||||
local seed = math.random()
|
||||
local sat = 80
|
||||
local light = 60
|
||||
|
||||
local function rect(x, y, w, h, rx)
|
||||
local style = string.format('fill="hsla(%s, %s%%, %s%%, %s)"',
|
||||
seed * 360 - 180, sat, light, math.random(100)/100.0)
|
||||
return string.format(
|
||||
'<rect x="%s" y="%s" width="%s" height="%s" rx="%s" %s>', x, y,
|
||||
w, h, math.random(5, 12), style)
|
||||
end
|
||||
|
||||
local function writeBlock(i, j)
|
||||
if math.random() < 0.25 then return end
|
||||
Write('<g class="draw-block">')
|
||||
Write(rect(i * sqsize - sqsize, j * sqsize - sqsize, sqsize, sqsize))
|
||||
Write('</g>')
|
||||
end
|
||||
|
||||
local function render()
|
||||
local xsize = nrows * sqsize
|
||||
local ysize = ncols * sqsize
|
||||
local style = string.format('style="background-color: hsl(%s,%s%%,%s%%);"',
|
||||
seed * 360, sat, light)
|
||||
Write('<svg class="canvas" ' .. style .. ' viewBox="0 0 ' .. xsize .. ' ' ..
|
||||
ysize .. '">')
|
||||
for i = 1, nrows, 1 do for j = 1, ncols, 1 do writeBlock(i, j) end end
|
||||
Write('</svg>')
|
||||
end
|
||||
|
||||
Write(top)
|
||||
Write("<h2>Let's Skip Some</h2>")
|
||||
render()
|
||||
Write('<code>')
|
||||
Write(EscapeHtml(
|
||||
[[if math.random() < 0.25 then return end]]))
|
||||
Write('</code>')
|
||||
Write('<div>')
|
||||
Write('<a class="button" href="/gensvg/5">Back</a>')
|
||||
Write('<a class="button" href="/gensvg/7">Next</a>')
|
||||
Write('</div>')
|
||||
Write(bottom)
|
||||
81
tool/net/demo/gensvg/7/index.lua
Normal file
81
tool/net/demo/gensvg/7/index.lua
Normal file
|
|
@ -0,0 +1,81 @@
|
|||
local top = [[
|
||||
<!DOCTYPE html>
|
||||
<html lang=en>
|
||||
|
||||
<head>
|
||||
<link rel="icon" href="data:;base64,iVBORw0KGgo=">
|
||||
<meta charset="utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
|
||||
<meta name="description" content="description">
|
||||
<style>
|
||||
* {margin: 0;padding: 0;box-sizing: border-box;}
|
||||
body {margin: 0 auto;font-family: Roboto, Helvetica, Arial, sans-serif;color: #444444;line-height: 1;max-width: 960px;padding: 30px;}
|
||||
h1, h2, h3, h4 {color: #111111;font-weight: 400;}
|
||||
h1, h2, h3, h4, h5, p {margin-bottom: 24px;padding: 0;}
|
||||
h1 {font-size: 48px;}
|
||||
h2 {font-size: 36px;margin: 24px 0 6px;}
|
||||
.button {min-height:1rem;border: none;border-radius: 0.25rem;background: #1E88E5;color: white;font-family: sans-serif;font-size: 1rem;line-height: 1.2;white-space: nowrap;text-decoration: none;padding: 0.25rem 0.5rem;margin: 0.25rem;cursor: pointer;}
|
||||
body {height: 100vh;display: grid;place-items: center;background: hsl(0, 0%, 93%);}
|
||||
.canvas {width: 75vmin;height: 75vmin;background: hsl(350, 70%, 80%);}
|
||||
.shadow {filter: drop-shadow(1px 1px 0.5px rgba(0, 0, 0, .25));}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
]]
|
||||
|
||||
local bottom = [[
|
||||
<a href="https://github.com/jart/cosmopolitan/tree/master/tool/net/demo/gensvg/7/index.lua">Show The Code</a>
|
||||
</body>
|
||||
</html>
|
||||
]]
|
||||
|
||||
local nrows = 10
|
||||
local ncols = 10
|
||||
local sqsize = 20
|
||||
local seed = math.random()
|
||||
local sat = 80
|
||||
local light = 60
|
||||
|
||||
local function rect(x, y, w, h, rx)
|
||||
local style = string.format('fill="hsla(%s, %s%%, %s%%, %s)"',
|
||||
seed * 360 - 180, sat, light,
|
||||
math.random(100) / 100.0)
|
||||
return string.format(
|
||||
'<rect x="%s" y="%s" width="%s" height="%s" rx="%s" %s>', x, y,
|
||||
w, h, math.random(5, 12), style)
|
||||
end
|
||||
|
||||
local function writeBlock(i, j)
|
||||
if math.random() < 0.25 then return end
|
||||
local cellsize = (math.random() > 0.25) and sqsize or 3 * sqsize
|
||||
Write('<g class="draw-block">')
|
||||
Write(rect(i * sqsize - sqsize, j * sqsize - sqsize, cellsize, cellsize))
|
||||
Write('</g>')
|
||||
end
|
||||
|
||||
local function render()
|
||||
local xsize = nrows * sqsize
|
||||
local ysize = ncols * sqsize
|
||||
local style = string.format('style="background-color: hsl(%s,%s%%,%s%%);"',
|
||||
seed * 360, sat, light)
|
||||
Write('<svg class="canvas" ' .. style .. ' viewBox="0 0 ' .. xsize .. ' ' ..
|
||||
ysize .. '">')
|
||||
for i = 1, nrows, 1 do for j = 1, ncols, 1 do writeBlock(i, j) end end
|
||||
Write('</svg>')
|
||||
end
|
||||
|
||||
Write(top)
|
||||
Write("<h2>Embiggen Some</h2>")
|
||||
Write('<code>')
|
||||
Write('</code>')
|
||||
render()
|
||||
|
||||
Write('<code>')
|
||||
Write(EscapeHtml([[local cellsize = (math.random() > 0.25) and sqsize or 3 * sqsize]]))
|
||||
Write('</code>')
|
||||
Write('<div>')
|
||||
Write('<a class="button" href="/gensvg/6">Back</a>')
|
||||
Write('<a class="button" href="/gensvg/8">Next</a>')
|
||||
Write('</div>')
|
||||
Write(bottom)
|
||||
85
tool/net/demo/gensvg/8/index.lua
Normal file
85
tool/net/demo/gensvg/8/index.lua
Normal file
|
|
@ -0,0 +1,85 @@
|
|||
local top = [[
|
||||
<!DOCTYPE html>
|
||||
<html lang=en>
|
||||
|
||||
<head>
|
||||
<link rel="icon" href="data:;base64,iVBORw0KGgo=">
|
||||
<meta charset="utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
|
||||
<meta name="description" content="description">
|
||||
<style>
|
||||
* {margin: 0;padding: 0;box-sizing: border-box;}
|
||||
body {margin: 0 auto;font-family: Roboto, Helvetica, Arial, sans-serif;color: #444444;line-height: 1;max-width: 960px;padding: 30px;}
|
||||
h1, h2, h3, h4 {color: #111111;font-weight: 400;}
|
||||
h1, h2, h3, h4, h5, p {margin-bottom: 24px;padding: 0;}
|
||||
h1 {font-size: 48px;}
|
||||
h2 {font-size: 36px;margin: 24px 0 6px;}
|
||||
.button {min-height:1rem;border: none;border-radius: 0.25rem;background: #1E88E5;color: white;font-family: sans-serif;font-size: 1rem;line-height: 1.2;white-space: nowrap;text-decoration: none;padding: 0.25rem 0.5rem;margin: 0.25rem;cursor: pointer;}
|
||||
body {height: 100vh;display: grid;place-items: center;background: hsl(0, 0%, 93%);}
|
||||
.canvas {width: 75vmin;height: 75vmin;background: hsl(350, 70%, 80%);}
|
||||
.shadow {filter: drop-shadow(1px 1px 0.5px rgba(0, 0, 0, .25));}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
]]
|
||||
|
||||
local bottom = [[
|
||||
<a href="https://github.com/jart/cosmopolitan/tree/master/tool/net/demo/gensvg/8/index.lua">Show The Code</a>
|
||||
</body>
|
||||
</html>
|
||||
]]
|
||||
|
||||
local nrows = 10
|
||||
local ncols = 10
|
||||
local sqsize = 20
|
||||
local seed = math.random()
|
||||
local sat = 80
|
||||
local light = 60
|
||||
|
||||
local function rect(x, y, w, h, rx)
|
||||
local style = string.format('fill="hsla(%s, %s%%, %s%%, %s)"',
|
||||
seed * 360 - 180, sat, light,
|
||||
math.random(100) / 100.0)
|
||||
return string.format(
|
||||
'<rect x="%s" y="%s" width="%s" height="%s" rx="%s" %s>', x, y,
|
||||
w, h, math.random(5, 12), style)
|
||||
end
|
||||
|
||||
local function writeBlock(i, j)
|
||||
if math.random() < 0.25 then return end
|
||||
local cellsize = (math.random() > 0.25) and sqsize or 3 * sqsize
|
||||
Write('<g class="draw-block">')
|
||||
Write(rect(i * sqsize - sqsize, j * sqsize - sqsize, cellsize, cellsize))
|
||||
Write('</g>')
|
||||
end
|
||||
|
||||
local function render()
|
||||
nrows = nrows * 5
|
||||
ncols = ncols * 5
|
||||
local xsize = nrows * sqsize
|
||||
local ysize = ncols * sqsize
|
||||
local style = string.format('style="background-color: hsl(%s,%s%%,%s%%);"',
|
||||
seed * 360, sat, light)
|
||||
Write('<svg class="canvas" ' .. style .. ' viewBox="0 0 ' .. xsize .. ' ' ..
|
||||
ysize .. '">')
|
||||
for i = 1, nrows, 1 do for j = 1, ncols, 1 do writeBlock(i, j) end end
|
||||
Write('</svg>')
|
||||
end
|
||||
|
||||
Write(top)
|
||||
Write("<h2>Zoom Out</h2>")
|
||||
Write('<code>')
|
||||
Write('</code>')
|
||||
render()
|
||||
|
||||
Write('<code>')
|
||||
Write(EscapeHtml([[nrows = nrows * 5]]))
|
||||
Write('</br>')
|
||||
Write(EscapeHtml([[ncols = ncols * 5]]))
|
||||
Write('</code>')
|
||||
Write('<div>')
|
||||
Write('<a class="button" href="/gensvg/7">Back</a>')
|
||||
Write('<a class="button" href="/gensvg/9">Next</a>')
|
||||
Write('</div>')
|
||||
Write(bottom)
|
||||
82
tool/net/demo/gensvg/9/index.lua
Normal file
82
tool/net/demo/gensvg/9/index.lua
Normal file
|
|
@ -0,0 +1,82 @@
|
|||
local top = [[
|
||||
<!DOCTYPE html>
|
||||
<html lang=en>
|
||||
|
||||
<head>
|
||||
<link rel="icon" href="data:;base64,iVBORw0KGgo=">
|
||||
<meta charset="utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
|
||||
<meta name="description" content="description">
|
||||
<style>
|
||||
* {margin: 0;padding: 0;box-sizing: border-box;}
|
||||
body {margin: 0 auto;font-family: Roboto, Helvetica, Arial, sans-serif;color: #444444;line-height: 1;max-width: 960px;padding: 30px;}
|
||||
h1, h2, h3, h4 {color: #111111;font-weight: 400;}
|
||||
h1, h2, h3, h4, h5, p {margin-bottom: 24px;padding: 0;}
|
||||
h1 {font-size: 48px;}
|
||||
h2 {font-size: 36px;margin: 24px 0 6px;}
|
||||
.button {min-height:1rem;border: none;border-radius: 0.25rem;background: #1E88E5;color: white;font-family: sans-serif;font-size: 1rem;line-height: 1.2;white-space: nowrap;text-decoration: none;padding: 0.25rem 0.5rem;margin: 0.25rem;cursor: pointer;}
|
||||
body {height: 100vh;display: grid;place-items: center;background: hsl(0, 0%, 93%);}
|
||||
.canvas {width: 75vmin;height: 75vmin;background: hsl(350, 70%, 80%);}
|
||||
.shadow {filter: drop-shadow(1px 1px 0.5px rgba(0, 0, 0, .25));}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
]]
|
||||
|
||||
local bottom = [[
|
||||
<a href="https://github.com/jart/cosmopolitan/tree/master/tool/net/demo/gensvg/9/index.lua">Show The Code</a>
|
||||
</body>
|
||||
</html>
|
||||
]]
|
||||
|
||||
local nrows = 10
|
||||
local ncols = 10
|
||||
local sqsize = 20
|
||||
local seed = math.random()
|
||||
local sat = 80
|
||||
local light = 70
|
||||
|
||||
local function rect(x, y, w, h, rx)
|
||||
local style = string.format('class="shadow" fill="hsla(%s, %s%%, %s%%, %s)"',
|
||||
seed * 360 - 180, sat, light,
|
||||
math.random(100) / 100.0)
|
||||
return string.format(
|
||||
'<rect x="%s" y="%s" width="%s" height="%s" rx="%s" %s>', x, y,
|
||||
w, h, math.random(5, 12), style)
|
||||
end
|
||||
|
||||
local function writeBlock(i, j)
|
||||
if math.random() < 0.45 then return end
|
||||
local cellsize = (math.random() > 0.25) and sqsize or math.random(1,4) * sqsize
|
||||
Write('<g class="draw-block">')
|
||||
Write(rect(i * sqsize - sqsize, j * sqsize - sqsize, cellsize, cellsize))
|
||||
Write('</g>')
|
||||
end
|
||||
|
||||
local function render()
|
||||
nrows = nrows * 3
|
||||
ncols = ncols * 3
|
||||
local xsize = nrows * sqsize
|
||||
local ysize = ncols * sqsize
|
||||
local style = string.format('style="background-color: hsl(%s,%s%%,%s%%);"',
|
||||
seed * 360, sat, light)
|
||||
Write('<svg class="canvas" ' .. style .. ' viewBox="0 0 ' .. xsize .. ' ' ..
|
||||
ysize .. '">')
|
||||
for i = 1, nrows, 1 do for j = 1, ncols, 1 do writeBlock(i, j) end end
|
||||
Write('</svg>')
|
||||
end
|
||||
|
||||
Write(top)
|
||||
Write("<h2>CSS drop-shadow filter</h2>")
|
||||
Write('<code>')
|
||||
Write('</code>')
|
||||
render()
|
||||
|
||||
Write('<code>')
|
||||
Write(EscapeHtml([[.shadow { filter: drop-shadow(1px 1px 1px rgba(0, 0, 0, .25)); }]]))
|
||||
Write('</code>')
|
||||
Write('<div>')
|
||||
Write('<a class="button" href="/gensvg/8">Back</a>')
|
||||
Write('</div>')
|
||||
Write(bottom)
|
||||
77
tool/net/demo/gensvg/index.lua
Normal file
77
tool/net/demo/gensvg/index.lua
Normal file
|
|
@ -0,0 +1,77 @@
|
|||
local top = [[
|
||||
<!DOCTYPE html>
|
||||
<html lang=en>
|
||||
|
||||
<head>
|
||||
<link rel="icon" href="data:;base64,iVBORw0KGgo=">
|
||||
<meta charset="utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
|
||||
<meta name="description" content="description">
|
||||
<style>
|
||||
* {margin: 0;padding: 0;box-sizing: border-box;}
|
||||
body {margin: 0 auto;font-family: Roboto, Helvetica, Arial, sans-serif;color: #444444;line-height: 1;max-width: 960px;padding: 30px;}
|
||||
h1, h2, h3, h4 {color: #111111;font-weight: 400;}
|
||||
h1, h2, h3, h4, h5, p {margin-bottom: 24px;padding: 0;}
|
||||
h1 {font-size: 48px;}
|
||||
h2 {font-size: 36px;margin: 24px 0 6px;}
|
||||
.button {min-height:1rem;border: none;border-radius: 0.25rem;background: #1E88E5;color: white;font-family: sans-serif;font-size: 1rem;line-height: 1.2;white-space: nowrap;text-decoration: none;padding: 0.25rem 0.5rem;margin: 0.25rem;cursor: pointer;}
|
||||
body {height: 100vh;display: grid;place-items: center;background: hsl(0, 0%, 93%);}
|
||||
.canvas {width: 75vmin;height: 75vmin;background: hsl(350, 70%, 80%);}
|
||||
.shadow {filter: drop-shadow(1px 1px 0.5px rgba(0, 0, 0, .25));}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
]]
|
||||
|
||||
local bottom = [[
|
||||
<a href="https://github.com/jart/cosmopolitan/tree/master/tool/net/demo/gensvg/index.lua">Show The Code</a>
|
||||
</body>
|
||||
</html>
|
||||
]]
|
||||
|
||||
local nrows = 10
|
||||
local ncols = 10
|
||||
local sqsize = 20
|
||||
local seed = math.random()
|
||||
local sat = 80
|
||||
local light = 70
|
||||
|
||||
local function rect(x, y, w, h, rx)
|
||||
local style = string.format('class="shadow" fill="hsla(%s, %s%%, %s%%, %s)"',
|
||||
seed * 360 - 180, sat, light,
|
||||
math.random(100) / 100.0)
|
||||
return string.format(
|
||||
'<rect x="%s" y="%s" width="%s" height="%s" rx="%s" %s>', x, y,
|
||||
w, h, math.random(5, 12), style)
|
||||
end
|
||||
|
||||
local function writeBlock(i, j)
|
||||
if math.random() < 0.45 then return end
|
||||
local cellsize = (math.random() > 0.25) and sqsize or math.random(1,4) * sqsize
|
||||
Write('<g class="draw-block">')
|
||||
Write(rect(i * sqsize - sqsize, j * sqsize - sqsize, cellsize, cellsize))
|
||||
Write('</g>')
|
||||
end
|
||||
|
||||
local function render()
|
||||
nrows = nrows * 3
|
||||
ncols = ncols * 3
|
||||
local xsize = nrows * sqsize
|
||||
local ysize = ncols * sqsize
|
||||
local style = string.format('style="background-color: hsl(%s,%s%%,%s%%);"',
|
||||
seed * 360, sat, light)
|
||||
Write('<svg class="canvas" ' .. style .. ' viewBox="0 0 ' .. xsize .. ' ' ..
|
||||
ysize .. '">')
|
||||
for i = 1, nrows, 1 do for j = 1, ncols, 1 do writeBlock(i, j) end end
|
||||
Write('</svg>')
|
||||
end
|
||||
|
||||
Write(top)
|
||||
Write("<h2>Let's Generate Some SVG</h2>")
|
||||
Write("<p>If you don't like it, maybe refresh?</p>")
|
||||
render()
|
||||
Write('<div>')
|
||||
Write('<a class="button" href="/gensvg/1">Walk Through</a>')
|
||||
Write('</div>')
|
||||
Write(bottom)
|
||||
Loading…
Add table
Add a link
Reference in a new issue