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August 29, 2017 03:46
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| license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| var width = 960 | |
| var height = 500 | |
| // Feel free to change or delete any of the code you see in this editor! | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", 960) | |
| .attr("height", 500) | |
| var background = svg.append("rect") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .attr("fill", "#f0f000") | |
| var testDefs = svg.append("defs") | |
| var testMask = testDefs.append("mask") | |
| .attr("id", "testMask") | |
| .attr("x", 0) | |
| .attr("y", 0) | |
| .attr("width", width) | |
| .attr("height", height) | |
| testMask.append('circle') | |
| .attr('r', 100) | |
| .attr('cx', 960 / 2) | |
| .attr('cy', 500 / 2) | |
| var bottomLayer = svg.append('g') | |
| var testRect = bottomLayer.append("rect") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .attr("fill", "#f00ff0") | |
| // testRect.attr("mask", "url(#testMask)") | |
| var limit = 0 | |
| var recursivelyDrawLayers = (layer, i) => { | |
| var rectFill = (i % 2 === 0) ? "#f0f" : "#000" | |
| var rect = layer.append('rect') | |
| .attr('width', 960) | |
| .attr('height', 500) | |
| .attr('fill', rectFill) | |
| var defs = layer.append("defs") | |
| var mask = defs.append("mask") | |
| .attr("id", `mask-${i}`) | |
| .attr("x", 0) | |
| .attr("y", 0) | |
| .attr("width", width) | |
| .attr("height", height) | |
| mask.append('circle') | |
| .attr('r', 100) | |
| .attr('cx', 960 / 2) | |
| .attr('cy', 500 / 2) | |
| .attr('fill', "#000000") | |
| if (i < limit) { | |
| var nextLayer = layer.append('g') | |
| .attr("transform", `translate(0, 1)`) | |
| .attr("mask", `url(#mask-${i})`) | |
| recursivelyDrawLayers(nextLayer, i + 1) | |
| } | |
| } | |
| // recursivelyDrawLayers(bottomLayer, 0) | |
| </script> | |
| </body> |
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