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September 11, 2017 01:15
Honeycomb
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| license: mit |
This file contains hidden or 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> | |
| <script src="https://unpkg.com/honeycomb-grid@0.6.1/dist/honeycomb.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| html, | |
| body { | |
| height: 100%; | |
| margin: 0; | |
| color: #333; | |
| font-family: sans-serif; | |
| overflow: hidden; | |
| } | |
| #container { | |
| display: block; | |
| position: relative; | |
| width: 960px; | |
| height: 600px; | |
| margin: 0 auto; | |
| background-color: #ccc; | |
| overflow: hidden; | |
| } | |
| svg polygon { | |
| fill: #69c; | |
| stroke: #036; | |
| stroke-width: 0.5; | |
| } | |
| svg polygon:hover { | |
| stroke: #fff; | |
| } | |
| svg text { | |
| fill: #036; | |
| text-anchor: middle; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <svg id="container"></svg> | |
| <script> | |
| var Grid = Honeycomb.Grid, | |
| View = Honeycomb.View, | |
| Point = Honeycomb.Point, | |
| container = document.getElementById('container'), | |
| rect = container.getBoundingClientRect(), | |
| grid, | |
| view | |
| grid = Grid({ size: 40, orientation: Honeycomb.HEX_ORIENTATIONS.FLAT }) | |
| view = View({ | |
| grid: grid, | |
| template: function createTemplate(hex) { | |
| var NS = 'http://www.w3.org/2000/svg', | |
| position = this.hexToPixel(hex), | |
| hexCenter = hex.topLeft().multiply(-1), | |
| g = document.createElementNS(NS, 'g'), | |
| polygon = document.createElementNS(NS, 'polygon'), | |
| text = document.createElementNS(NS, 'text'), | |
| textValue = document.createTextNode(`${hex.x}, ${hex.y}, ${hex.z}`), | |
| points = hex.corners().map(corner => corner.x + ',' + corner.y).join(' ') | |
| polygon.setAttribute('points', points) | |
| text.setAttribute('x', hexCenter.x) | |
| text.setAttribute('y', hexCenter.y) | |
| text.appendChild(textValue) | |
| g.appendChild(polygon) | |
| g.appendChild(text) | |
| g.setAttribute('transform', 'translate(' + position.x + ',' + position.y + ')') | |
| return g | |
| }, | |
| container: container, | |
| origin: { | |
| x: rect.width / 2, | |
| y: rect.height / 2 | |
| } | |
| }) | |
| console.log('view', view) | |
| const padding = 3; | |
| const hexWidth = view.width() + padding; | |
| const hexHeight = view.height() + padding; | |
| view.renderHexes(grid.rectangle({ | |
| width: hexWidth, height: hexHeight, | |
| direction: 1, | |
| start: Point(Math.round(0 - hexWidth/2), 0) | |
| })); | |
| // Honeycomb.View will have helpers for handling events in the future | |
| container.addEventListener('click', function handleClick(e) { | |
| // e.offsetX/Y isn't supported by firefox, so calculating it here: | |
| var offsetX = e.clientX - rect.left, | |
| offsetY = e.clientY - rect.top, | |
| hex = view.pixelToHex([offsetX, offsetY]) | |
| }) | |
| </script> | |
| </body> |
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