Those kids...
How do I make an those kids...?
What is a those kids...? How do you make a those kids...? This script and codes were developed by Theun on 23 July 2022, Saturday.
Those kids... - Script Codes HTML Codes
<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Those kids...</title>
</head>
<body>
<meta charset="utf-8">
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/dat-gui/0.5/dat.gui.min.js"></script>
<script src="http://d3js.org/topojson.v1.min.js"></script>
<script>
width = Math.max(window.innerWidth, 960);
height = Math.max(window.innerHeight, 500);
config = {"theta": 1, "density" : 10, "scale": 25, "careful": true, "smooth": true};
gui = new dat.GUI({width: 130});
var examples = gui.addFolder('Examples');
examples.open();
config.Sketch = function(){ config["theta"] = 1; config["density"] = 10; config["scale"] = 25; config["careful"] = true; config["smooth"] = true; draw();
};
examples.add(config, "Sketch");
config.Geom = function(){ config["theta"] = 90; config["density"] = 10; config["scale"] = 25; config["careful"] = true; config["smooth"] = true; draw();
};
examples.add(config, "Geom");
config.Squares = function(){ config["theta"] = 90; config["density"] = 30; config["scale"] = 5; config["careful"] = true; config["smooth"] = false; draw();
};
examples.add(config, "Squares");
config.Triangles = function(){ config["theta"] = 60; config["density"] = 1; config["scale"] = 25; config["careful"] = false; config["smooth"] = false; draw();
}
examples.add(config, "Triangles")
config.Random = function(){ gui.__folders.Settings.__controllers.forEach(function(c){ if(typeof(c.__select) != 'undefined') { c.setValue(c.__select[Math.floor(Math.random()*(c.__select.length-1))].value) } else { if(typeof c.initialValue == "boolean") { c.setValue(Math.round(Math.random()) == true) } else if(typeof c.initialValue == "number") { c.setValue(Math.floor(Math.random() * c.__max) + c.__min) } } }) draw()
}
examples.add(config, "Random")
var settings = gui.addFolder('Settings');
thetaChanger = settings.add(config, "theta", 1, 180).step(1).listen()
thetaChanger.onChange(function(value) { draw()
});
scaleChanger = settings.add(config, "scale", 1, 25).step(1).listen()
scaleChanger.onChange(function(value) { draw()
});
densityChanger = settings.add(config, "density", 1, 50).listen()
densityChanger.onChange(function(value) { draw()
});
carefulChanger = settings.add(config, "careful").listen()
carefulChanger.onChange(function(value) { draw()
});
smoothChanger = settings.add(config, "smooth").listen()
smoothChanger.onChange(function(value) { draw()
});
config.redraw = function(){ draw()
}
settings.add(config, "redraw")
var zoom = d3.behavior.zoom()
.scale(config["theta"])
.scaleExtent([1, 180])
.on("zoom", function(d,i) { config["theta"] = Math.floor(d3.event.scale) draw()
});
var projection = d3.geo.albersUsa() .scale(1000) .translate([(width-100) / 2, (height-25) / 2]);
var path = d3.geo.path() .projection(projection);
canvas = d3.select("body").append("canvas") .attr("width", width) .attr("height", height) .call(zoom)
context = canvas.node().getContext("2d")
color = d3.scale.category20()
line = d3.svg.line() .interpolate(config["interpolation"]) .tension(config["tension"]) .x(function(d, i) { return d.xo }) .y(function(d, i) { return d.yo })
function pointInPolygon(point, polygon) { for (var n = polygon.length, i = 0, j = n - 1, x = point[0], y = point[1], inside = false; i < n; j = i++) { var xi = polygon[i][0], yi = polygon[i][1], xj = polygon[j][0], yj = polygon[j][1]; if ((yi > y ^ yj > y) && (x < (xj - xi) * (y - yi) / (yj - yi) + xi)) inside = !inside; } return inside;
}
function randInt(min, max) { return Math.floor(Math.random() * (max - min + 1)) + min
}
d3.json('https://gist.githubusercontent.com/tjoen/ba44c2dfe1473b16b82bcbb3204482e9/raw/17fbf8bba9e772e8ecd35c2a276d3b7473f19c85/us.json', function(error, us) { us_json = us us_json.objects.states.geometries = us_json.objects.states.geometries.filter(function(d) { return d.id < 60 }) states = topojson.feature(us_json, us_json.objects.states).features, neighbors = topojson.neighbors(us_json.objects.states.geometries); draw()
})
function draw(){ context.clearRect(0, 0, width, height) context.lineJoin = 'round' for (var i0 = 0; i0 < states.length; i0++) { d = states[i0] context.beginPath() context.strokeStyle = states[i0].color ? states[i0].color : states[i0].color = color(states[i0].colorIndex = d3.max(neighbors[i0], function(n) { return states[n].colorIndex; }) + 1 | 0) for(var i1=0; i1<d.geometry.coordinates.length; i1++) { if(d.geometry.type=="MultiPolygon") { p = d.geometry.coordinates[i1][0] }else{ p = d.geometry.coordinates[i1] } d2 = {type: "Feature", properties: {}, geometry: {type: "Polygon", coordinates: [p]}} centroid = path.centroid(d2) area = path.area(d2) // skip small lands unless they're AK or HI if(area<100 && d.id != 2 && d.id != 15) continue last = {xo: centroid[0], yo: centroid[1], pip: true} context.moveTo(last.xo, last.yo) strokes = area*(config["density"]*.01) for(var i2=0;i2<(strokes < 4 ? 4 : strokes);i2++){ xo = last.xo yo = last.yo if(last.pip) { // random angle that's a multiple of theta r = randInt(1, 360/config["theta"]) angle = r * config["theta"] theta = angle * (Math.PI/180) } else { // if we're outside of the polygon, turn towards the centroid dx = centroid[0] - xo dy = centroid[1] - yo theta = Math.atan2(dy, dx) thetaDeg = theta * (180/Math.PI) // random angle towards the centroid clamped to theta randAngle = randInt(thetaDeg - 90, thetaDeg + 90) angle = Math.floor(randAngle/config["theta"])*config["theta"] theta = Math.PI * (angle/180) } scale = Math.sqrt(area) < config["scale"] ? Math.sqrt(area) : config["scale"] xo += Math.cos(theta)*scale yo += Math.sin(theta)*scale pip = pointInPolygon(projection.invert([xo, yo]), d2.geometry.coordinates[0]) last = {xo: xo, yo: yo, pip: pip} if(pip || i2==0 || !(pip || config["careful"])) context.lineTo(last.xo, last.yo) if(!config["smooth"]) context.moveTo(last.xo, last.yo) } } context.stroke() }
}
</script> </body> <script src='http://d3js.org/d3.v3.min.js'></script>
<script src='http://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.5/dat.gui.min.js'></script>
<script src='http://d3js.org/topojson.v1.min.js'></script>
</body>
</html>
Developer | Theun |
Username | tjoen |
Uploaded | July 23, 2022 |
Rating | 4.5 |
Size | 3,390 Kb |
Views | 52,624 |
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