@mlightcad/common
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The common package provides shared utilities and base classes that are used across the RealDWG-Web ecosystem. This package contains fundamental components for color management, event handling, logging, performance monitoring, and file loading operations.
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JavaScript
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var _colorKeywords = {
aliceblue: 0xf0f8ff,
antiquewhite: 0xfaebd7,
aqua: 0x00ffff,
aquamarine: 0x7fffd4,
azure: 0xf0ffff,
beige: 0xf5f5dc,
bisque: 0xffe4c4,
black: 0x000000,
blanchedalmond: 0xffebcd,
blue: 0x0000ff,
blueviolet: 0x8a2be2,
brown: 0xa52a2a,
burlywood: 0xdeb887,
cadetblue: 0x5f9ea0,
chartreuse: 0x7fff00,
chocolate: 0xd2691e,
coral: 0xff7f50,
cornflowerblue: 0x6495ed,
cornsilk: 0xfff8dc,
crimson: 0xdc143c,
cyan: 0x00ffff,
darkblue: 0x00008b,
darkcyan: 0x008b8b,
darkgoldenrod: 0xb8860b,
darkgray: 0xa9a9a9,
darkgreen: 0x006400,
darkkhaki: 0xbdb76b,
darkmagenta: 0x8b008b,
darkolivegreen: 0x556b2f,
darkorange: 0xff8c00,
darkorchid: 0x9932cc,
darkred: 0x8b0000,
darksalmon: 0xe9967a,
darkseagreen: 0x8fbc8f,
darkslateblue: 0x483d8b,
darkslategray: 0x2f4f4f,
darkturquoise: 0x00ced1,
darkviolet: 0x9400d3,
deeppink: 0xff1493,
deepskyblue: 0x00bfff,
dimgrey: 0x696969,
dodgerblue: 0x1e90ff,
firebrick: 0xb22222,
floralwhite: 0xfffaf0,
forestgreen: 0x228b22,
fuchsia: 0xff00ff,
gainsboro: 0xdcdcdc,
ghostwhite: 0xf8f8ff,
gold: 0xffd700,
goldenrod: 0xdaa520,
gray: 0x808080,
green: 0x008000,
greenyellow: 0xadff2f,
grey: 0x808080,
honeydew: 0xf0fff0,
hotpink: 0xff69b4,
indianred: 0xcd5c5c,
indigo: 0x4b0082,
ivory: 0xfffff0,
khaki: 0xf0e68c,
lavender: 0xe6e6fa,
lavenderblush: 0xfff0f5,
lawngreen: 0x7cfc00,
lemonchiffon: 0xfffacd,
lightblue: 0xadd8e6,
lightcoral: 0xf08080,
lightcyan: 0xe0ffff,
lightgoldenrodyellow: 0xfafad2,
lightgray: 0xd3d3d3,
lightgreen: 0x90ee90,
lightgrey: 0xd3d3d3,
lightpink: 0xffb6c1,
lightsalmon: 0xffa07a,
lightseagreen: 0x20b2aa,
lightskyblue: 0x87cefa,
lightslategray: 0x778899,
lightslategrey: 0x778899,
lightsteelblue: 0xb0c4de,
lightyellow: 0xffffe0,
lime: 0x00ff00,
limegreen: 0x32cd32,
linen: 0xfaf0e6,
magenta: 0xff00ff,
maroon: 0x800000,
mediumaquamarine: 0x66cdaa,
mediumblue: 0x0000cd,
mediumorchid: 0xba55d3,
mediumpurple: 0x9370db,
mediumseagreen: 0x3cb371,
mediumslateblue: 0x7b68ee,
mediumspringgreen: 0x00fa9a,
mediumturquoise: 0x48d1cc,
mediumvioletred: 0xc71585,
midnightblue: 0x191970,
mintcream: 0xf5fffa,
mistyrose: 0xffe4e1,
moccasin: 0xffe4b5,
navajowhite: 0xffdead,
navy: 0x000080,
oldlace: 0xfdf5e6,
olive: 0x808000,
olivedrab: 0x6b8e23,
orange: 0xffa500,
orangered: 0xff4500,
orchid: 0xda70d6,
palegoldenrod: 0xeee8aa,
palegreen: 0x98fb98,
paleturquoise: 0xafeeee,
palevioletred: 0xdb7093,
papayawhip: 0xffefd5,
peachpuff: 0xffdab9,
peru: 0xcd853f,
pink: 0xffc0cb,
plum: 0xdda0dd,
powderblue: 0xb0e0e6,
purple: 0x800080,
rebeccapurple: 0x663399,
red: 0xff0000,
rosybrown: 0xbc8f8f,
royalblue: 0x4169e1,
saddlebrown: 0x8b4513,
salmon: 0xfa8072,
sandybrown: 0xf4a460,
seagreen: 0x2e8b57,
seashell: 0xfff5ee,
sienna: 0xa0522d,
silver: 0xc0c0c0,
skyblue: 0x87ceeb,
slateblue: 0x6a5acd,
slategrey: 0x708090,
snow: 0xfffafa,
springgreen: 0x00ff7f,
steelblue: 0x4682b4,
tan: 0xd2b48c,
teal: 0x008080,
thistle: 0xd8bfd8,
tomato: 0xff6347,
turquoise: 0x40e0d0,
violet: 0xee82ee,
wheat: 0xf5deb3,
white: 0xffffff,
whitesmoke: 0xf5f5f5,
yellow: 0xffff00,
yellowgreen: 0x9acd32
};
/**
* AutoCAD files sometimes use an indexed color value between 1 and 255 inclusive.
* Each value corresponds to a color. index 1 is red, that is 16711680 or 0xFF0000.
* index 0 and 256, while included in this array, are actually reserved for inheritance
* values in AutoCAD so they should not be used for index color lookups.
*/
var AUTO_CAD_COLOR_INDEX = [
0, 16711680, 16776960, 65280, 65535, 255, 16711935, 16777215, 8421504,
12632256, 16711680, 16744319, 13369344, 13395558, 10027008, 10046540, 8323072,
8339263, 4980736, 4990502, 16727808, 16752511, 13382400, 13401958, 10036736,
10051404, 8331008, 8343359, 4985600, 4992806, 16744192, 16760703, 13395456,
13408614, 10046464, 10056268, 8339200, 8347455, 4990464, 4995366, 16760576,
16768895, 13408512, 13415014, 10056192, 10061132, 8347392, 8351551, 4995328,
4997670, 16776960, 16777087, 13421568, 13421670, 10000384, 10000460, 8355584,
8355647, 5000192, 5000230, 12582656, 14679935, 10079232, 11717734, 7510016,
8755276, 6258432, 7307071, 3755008, 4344870, 8388352, 12582783, 6736896,
10079334, 5019648, 7510092, 4161280, 6258495, 2509824, 3755046, 4194048,
10485631, 3394560, 8375398, 2529280, 6264908, 2064128, 5209919, 1264640,
3099686, 65280, 8388479, 52224, 6736998, 38912, 5019724, 32512, 4161343,
19456, 2509862, 65343, 8388511, 52275, 6737023, 38950, 5019743, 32543,
4161359, 19475, 2509871, 65407, 8388543, 52326, 6737049, 38988, 5019762,
32575, 4161375, 19494, 2509881, 65471, 8388575, 52377, 6737074, 39026,
5019781, 32607, 4161391, 19513, 2509890, 65535, 8388607, 52428, 6737100,
39064, 5019800, 32639, 4161407, 19532, 2509900, 49151, 8380415, 39372,
6730444, 29336, 5014936, 24447, 4157311, 14668, 2507340, 32767, 8372223,
26316, 6724044, 19608, 5010072, 16255, 4153215, 9804, 2505036, 16383, 8364031,
13260, 6717388, 9880, 5005208, 8063, 4149119, 4940, 2502476, 255, 8355839,
204, 6710988, 152, 5000344, 127, 4145023, 76, 2500172, 4129023, 10452991,
3342540, 8349388, 2490520, 6245528, 2031743, 5193599, 1245260, 3089996,
8323327, 12550143, 6684876, 10053324, 4980888, 7490712, 4128895, 6242175,
2490444, 3745356, 12517631, 14647295, 10027212, 11691724, 7471256, 8735896,
6226047, 7290751, 3735628, 4335180, 16711935, 16744447, 13369548, 13395660,
9961624, 9981080, 8323199, 8339327, 4980812, 4990540, 16711871, 16744415,
13369497, 13395634, 9961586, 9981061, 8323167, 8339311, 4980793, 4990530,
16711807, 16744383, 13369446, 13395609, 9961548, 9981042, 8323135, 8339295,
4980774, 4990521, 16711743, 16744351, 13369395, 13395583, 9961510, 9981023,
8323103, 8339279, 4980755, 4990511, 3355443, 5987163, 8684676, 11382189,
14079702, 16777215, 0
];
function clamp(value, min, max) {
return Math.max(min, Math.min(max, value));
}
var AcCmColor = /** @class */ (function () {
function AcCmColor() {
this._colorIndex = 256;
this._color = null;
this._colorName = null;
}
Object.defineProperty(AcCmColor.prototype, "color", {
get: function () {
return this._color;
},
set: function (value) {
if (value == null) {
this._color = null;
}
else {
this._color = Math.round(clamp(value, 0, 256 * 256 * 256 - 1));
this._colorIndex = this.getColorIndexByValue(this._color);
this._colorName = this.getColorNameByValue(this._color);
}
},
enumerable: false,
configurable: true
});
Object.defineProperty(AcCmColor.prototype, "hexColor", {
get: function () {
// Ensure the number is a valid RGB value
if (this._color && this._color > 0 && this._color <= 0xffffff) {
var hexString = this._color.toString(16).toUpperCase();
// Pad the string with leading zeros if necessary
while (hexString.length < 6) {
hexString = '0' + hexString;
}
return "0x".concat(hexString);
}
return '';
},
enumerable: false,
configurable: true
});
Object.defineProperty(AcCmColor.prototype, "cssColor", {
get: function () {
return "rgb(".concat(this.red, ",").concat(this.green, ",").concat(this.blue, ")");
},
enumerable: false,
configurable: true
});
Object.defineProperty(AcCmColor.prototype, "red", {
get: function () {
return this.color ? (this.color >> 16) & 255 : null;
},
enumerable: false,
configurable: true
});
Object.defineProperty(AcCmColor.prototype, "green", {
get: function () {
return this.color ? (this.color >> 8) & 255 : null;
},
enumerable: false,
configurable: true
});
Object.defineProperty(AcCmColor.prototype, "blue", {
get: function () {
return this.color ? this.color & 255 : null;
},
enumerable: false,
configurable: true
});
Object.defineProperty(AcCmColor.prototype, "colorIndex", {
/**
* AutoCAD color index value. The index value will be in the range 0 to 256. 0 and 256 are special values.
* If value less than 0 is set, 0 will be used. If value greater than 256 is set, 256 will be used.
* - 0 indicates that the entity uses the color of the BlockReference that's displaying it. If the entity
* is not displayed through a block reference (for example, it is directly owned by the model space
* block table record) and its color is 0, then it will display as though its color were 7.
* - 256 indicates that the entity uses the color specified in the layer table record it references.
*/
get: function () {
return this._colorIndex;
},
set: function (value) {
if (value == null) {
this._colorIndex = null;
}
else {
this._colorIndex = clamp(value, 0, 256);
this._color = AUTO_CAD_COLOR_INDEX[value];
this._colorName = this.getColorNameByValue(this._color);
}
},
enumerable: false,
configurable: true
});
Object.defineProperty(AcCmColor.prototype, "colorName", {
get: function () {
return this._colorName;
},
set: function (value) {
if (value) {
var color = _colorKeywords[value.toLowerCase()];
if (color !== undefined) {
// red
this._colorName = value;
this._color = color;
this._colorIndex = this.getColorIndexByValue(this._color);
}
else {
// unknown color
console.warn('Unknown color: ' + value);
}
}
else {
this._colorName = null;
}
},
enumerable: false,
configurable: true
});
Object.defineProperty(AcCmColor.prototype, "hasColorName", {
get: function () {
return this._colorName == null;
},
enumerable: false,
configurable: true
});
Object.defineProperty(AcCmColor.prototype, "hasColorIndex", {
get: function () {
return this._colorIndex == null;
},
enumerable: false,
configurable: true
});
Object.defineProperty(AcCmColor.prototype, "isByLayer", {
get: function () {
return this.colorIndex == 256;
},
enumerable: false,
configurable: true
});
AcCmColor.prototype.setByLayer = function () {
this.colorIndex = 256;
return this;
};
Object.defineProperty(AcCmColor.prototype, "isByBlock", {
get: function () {
return this.colorIndex == 0;
},
enumerable: false,
configurable: true
});
AcCmColor.prototype.setByBlock = function () {
this.colorIndex = 0;
return this;
};
AcCmColor.prototype.setScalar = function (scalar) {
this.setRGB(scalar, scalar, scalar);
return this;
};
AcCmColor.prototype.setRGB = function (r, g, b) {
var red = Math.round(clamp(r, 0, 255));
var green = Math.round(clamp(g, 0, 255));
var blue = Math.round(clamp(b, 0, 255));
this.color = (red << 16) + (green << 8) + blue;
return this;
};
AcCmColor.prototype.setColorName = function (style) {
var color = _colorKeywords[style.toLowerCase()];
if (color !== undefined) {
// red
this.color = color;
}
else {
// unknown color
console.warn('Unknown color ' + style);
}
return this;
};
AcCmColor.prototype.clone = function () {
var clonedColor = new AcCmColor();
clonedColor.colorIndex = this.colorIndex;
clonedColor.color = this.color;
clonedColor._colorName = this._colorName;
return this;
};
AcCmColor.prototype.copy = function (color) {
this.colorIndex = color.colorIndex;
this.color = color.color;
this._colorName = color._colorName;
return this;
};
AcCmColor.prototype.equals = function (c) {
return (c.color == this.color &&
c.colorIndex == this.colorIndex &&
c._colorName == this._colorName);
};
AcCmColor.prototype.toString = function () {
if (this.isByLayer) {
return 'ByLayer';
}
else if (this.isByBlock) {
return 'ByBlock';
}
else if (this.colorName) {
return this.colorName;
}
else {
return this.hexColor;
}
};
AcCmColor.prototype.getColorNameByValue = function (target) {
var e_1, _a;
try {
for (var _b = __values(Object.entries(_colorKeywords)), _c = _b.next(); !_c.done; _c = _b.next()) {
var _d = __read(_c.value, 2), key = _d[0], value = _d[1];
if (value === target) {
return key;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
return null;
};
AcCmColor.prototype.getColorIndexByValue = function (target) {
var length = AUTO_CAD_COLOR_INDEX.length - 1;
for (var index = 1; index < length; ++index) {
if (AUTO_CAD_COLOR_INDEX[index] === target) {
return index;
}
}
return null;
};
AcCmColor.NAMES = _colorKeywords;
return AcCmColor;
}());
export { AcCmColor };
//# sourceMappingURL=AcCmColor.js.map