Built with blockbuilder.org
Last active
September 11, 2017 01:15
-
-
Save akollegger/4acc769a83e1d8f596bfd9670b58d5b3 to your computer and use it in GitHub Desktop.
Honeycomb
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.
Learn more about bidirectional Unicode characters
| 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.
Learn more about bidirectional Unicode characters
| <!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> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment