molstar
Version:
A comprehensive macromolecular library.
153 lines • 5.98 kB
JavaScript
;
/**
* Copyright (c) 2018-2020 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.ColorSwatch = exports.getAdjustedColorMap = exports.ColorMap = exports.ColorTable = exports.ColorList = exports.Color = void 0;
var hcl_1 = require("./spaces/hcl");
var lab_1 = require("./spaces/lab");
function Color(hex) { return hex; }
exports.Color = Color;
(function (Color) {
function toStyle(hexColor) {
return "rgb(" + (hexColor >> 16 & 255) + ", " + (hexColor >> 8 & 255) + ", " + (hexColor & 255) + ")";
}
Color.toStyle = toStyle;
function toHexString(hexColor) {
return '0x' + ('000000' + hexColor.toString(16)).slice(-6);
}
Color.toHexString = toHexString;
function toRgbString(hexColor) {
return "RGB: " + Color.toRgb(hexColor).join(', ');
}
Color.toRgbString = toRgbString;
function toRgb(hexColor) {
return [hexColor >> 16 & 255, hexColor >> 8 & 255, hexColor & 255];
}
Color.toRgb = toRgb;
function toRgbNormalized(hexColor) {
return [(hexColor >> 16 & 255) / 255, (hexColor >> 8 & 255) / 255, (hexColor & 255) / 255];
}
Color.toRgbNormalized = toRgbNormalized;
function fromRgb(r, g, b) {
return ((r << 16) | (g << 8) | b);
}
Color.fromRgb = fromRgb;
function fromNormalizedRgb(r, g, b) {
return (((r * 255) << 16) | ((g * 255) << 8) | (b * 255));
}
Color.fromNormalizedRgb = fromNormalizedRgb;
function fromArray(array, offset) {
return fromRgb(array[offset], array[offset + 1], array[offset + 2]);
}
Color.fromArray = fromArray;
function fromNormalizedArray(array, offset) {
return fromNormalizedRgb(array[offset], array[offset + 1], array[offset + 2]);
}
Color.fromNormalizedArray = fromNormalizedArray;
/** Copies hex color to rgb array */
function toArray(hexColor, array, offset) {
array[offset] = (hexColor >> 16 & 255);
array[offset + 1] = (hexColor >> 8 & 255);
array[offset + 2] = (hexColor & 255);
return array;
}
Color.toArray = toArray;
/** Copies normalized (0 to 1) hex color to rgb array */
function toArrayNormalized(hexColor, array, offset) {
array[offset] = (hexColor >> 16 & 255) / 255;
array[offset + 1] = (hexColor >> 8 & 255) / 255;
array[offset + 2] = (hexColor & 255) / 255;
return array;
}
Color.toArrayNormalized = toArrayNormalized;
/** Copies hex color to rgb vec3 */
function toVec3(out, hexColor) {
out[0] = (hexColor >> 16 & 255);
out[1] = (hexColor >> 8 & 255);
out[2] = (hexColor & 255);
return out;
}
Color.toVec3 = toVec3;
/** Copies normalized (0 to 1) hex color to rgb vec3 */
function toVec3Normalized(out, hexColor) {
out[0] = (hexColor >> 16 & 255) / 255;
out[1] = (hexColor >> 8 & 255) / 255;
out[2] = (hexColor & 255) / 255;
return out;
}
Color.toVec3Normalized = toVec3Normalized;
/** Linear interpolation between two colors in rgb space */
function interpolate(c1, c2, t) {
var r1 = c1 >> 16 & 255;
var g1 = c1 >> 8 & 255;
var b1 = c1 & 255;
var r2 = c2 >> 16 & 255;
var g2 = c2 >> 8 & 255;
var b2 = c2 & 255;
var r = r1 + (r2 - r1) * t;
var g = g1 + (g2 - g1) * t;
var b = b1 + (b2 - b1) * t;
return ((r << 16) | (g << 8) | b);
}
Color.interpolate = interpolate;
var tmpSaturateHcl = [0, 0, 0];
function saturate(c, amount) {
hcl_1.Hcl.fromColor(tmpSaturateHcl, c);
return hcl_1.Hcl.toColor(hcl_1.Hcl.saturate(tmpSaturateHcl, tmpSaturateHcl, amount));
}
Color.saturate = saturate;
function desaturate(c, amount) {
return saturate(c, -amount);
}
Color.desaturate = desaturate;
var tmpDarkenLab = [0, 0, 0];
function darken(c, amount) {
lab_1.Lab.fromColor(tmpDarkenLab, c);
return lab_1.Lab.toColor(lab_1.Lab.darken(tmpDarkenLab, tmpDarkenLab, amount));
}
Color.darken = darken;
function lighten(c, amount) {
return darken(c, -amount);
}
Color.lighten = lighten;
//
function _sRGBToLinear(c) {
return (c < 0.04045) ? c * 0.0773993808 : Math.pow(c * 0.9478672986 + 0.0521327014, 2.4);
}
function sRGBToLinear(c) {
return fromNormalizedRgb(_sRGBToLinear((c >> 16 & 255) / 255), _sRGBToLinear((c >> 8 & 255) / 255), _sRGBToLinear((c & 255) / 255));
}
Color.sRGBToLinear = sRGBToLinear;
function _linearToSRGB(c) {
return (c < 0.0031308) ? c * 12.92 : 1.055 * (Math.pow(c, 0.41666)) - 0.055;
}
function linearToSRGB(c) {
return fromNormalizedRgb(_linearToSRGB((c >> 16 & 255) / 255), _linearToSRGB((c >> 8 & 255) / 255), _linearToSRGB((c & 255) / 255));
}
Color.linearToSRGB = linearToSRGB;
})(Color = exports.Color || (exports.Color = {}));
function ColorList(label, type, description, list) {
return { label: label, description: description, list: list, type: type };
}
exports.ColorList = ColorList;
function ColorTable(o) { return o; }
exports.ColorTable = ColorTable;
function ColorMap(o) { return o; }
exports.ColorMap = ColorMap;
function getAdjustedColorMap(map, saturation, lightness) {
var adjustedMap = {};
for (var e in map) {
var c = map[e];
c = Color.saturate(c, saturation);
c = Color.darken(c, -lightness);
adjustedMap[e] = c;
}
return adjustedMap;
}
exports.getAdjustedColorMap = getAdjustedColorMap;
function ColorSwatch(l) { return l; }
exports.ColorSwatch = ColorSwatch;
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