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Merge pull request #148 from cBioPortal/draw-arrays-instanced
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,18 +1,40 @@ | ||
| export default function extractrgba(str:string) { | ||
| let ret = [0, 0, 0, 1]; | ||
| import { fastParseInt16 } from "./utils"; | ||
| import {RGBAColor} from "./oncoprintruleset"; | ||
|
|
||
| export default function extractrgba(str:string):RGBAColor { | ||
| if (str[0] === "#") { | ||
| // hex, convert to rgba | ||
| const r = parseInt(str[1] + str[2], 16); | ||
| const g = parseInt(str[3] + str[4], 16); | ||
| const b = parseInt(str[5] + str[6], 16); | ||
| str = 'rgba('+r+','+g+','+b+',1)'; | ||
| return hexToRGBA(str); | ||
| } | ||
| const match = str.match(/^[\s]*rgba\([\s]*([0-9.]+)[\s]*,[\s]*([0-9.]+)[\s]*,[\s]*([0-9.]+)[\s]*,[\s]*([0-9.]+)[\s]*\)[\s]*$/); | ||
| if (match && match.length === 5) { | ||
| ret = [parseFloat(match[1]) / 255, | ||
| return [parseFloat(match[1]) / 255, | ||
| parseFloat(match[2]) / 255, | ||
| parseFloat(match[3]) / 255, | ||
| parseFloat(match[4])]; | ||
| } | ||
| return ret; | ||
| throw `could not extract rgba from ${str}`; | ||
| }; | ||
|
|
||
| export function hexToRGBA(str:string):RGBAColor { | ||
| const r = fastParseInt16(str[1] + str[2]); | ||
| const g = fastParseInt16(str[3] + str[4]); | ||
| const b = fastParseInt16(str[5] + str[6]); | ||
| return [r,g,b,1]; | ||
| } | ||
|
|
||
| export function rgbaToHex(rgba:RGBAColor):string { | ||
| let hexR = rgba[0].toString(16); | ||
| let hexG = rgba[1].toString(16); | ||
| let hexB = rgba[2].toString(16); | ||
| if (hexR.length === 1) { | ||
| hexR = '0' + hexR; | ||
| } | ||
| if (hexG.length === 1) { | ||
| hexG = '0' + hexG; | ||
| } | ||
| if (hexB.length === 1) { | ||
| hexB = '0' + hexB; | ||
| } | ||
| return `#${hexR}${hexG}${hexB}`; | ||
| } |
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