colors

modeling/colors

所有形状（基本几何体或运算结果）都可以被指定颜色（RGBA 格式）。在所有情况下，函数均返回运算结果，且不会修改原始形状。

Example

const { colorize, hexToRgb } = require('@jscad/modeling').colors

• modeling/colors
  • .cssColors
  • .colorize(color, ...objects)
  • .colorNameToRgb(s)
  • .hexToRgb(notation)
  • .hslToRgb(...values)
  • .hsvToRgb(...values)
  • .hueToColorComponent(p, q, t)
  • .rgbToHex(...values)
  • .rgbToHsl(...values)
  • .rgbToHsv(...values)

modeling/colors.cssColors

Kind: static enum of modeling/colors
See: CSS color table from http://www.w3.org/TR/css3-color/
Properties

Name	Type	Default
black	Array	["","",""]
silver	Array	["","",""]
gray	Array	["","",""]
white	Array	["","",""]
maroon	Array	["","",""]
red	Array	["","",""]
purple	Array	["","",""]
fuchsia	Array	["","",""]
green	Array	["","",""]
lime	Array	["","",""]
olive	Array	["","",""]
yellow	Array	["","",""]
navy	Array	["","",""]
blue	Array	["","",""]
teal	Array	["","",""]
aqua	Array	["","",""]
aliceblue	Array	["","",""]
antiquewhite	Array	["","",""]
aquamarine	Array	["","",""]
azure	Array	["","",""]
beige	Array	["","",""]
bisque	Array	["","",""]
blanchedalmond	Array	["","",""]
blueviolet	Array	["","",""]
brown	Array	["","",""]
burlywood	Array	["","",""]
cadetblue	Array	["","",""]
chartreuse	Array	["","",""]
chocolate	Array	["","",""]
coral	Array	["","",""]
cornflowerblue	Array	["","",""]
cornsilk	Array	["","",""]
crimson	Array	["","",""]
cyan	Array	["","",""]
darkblue	Array	["","",""]
darkcyan	Array	["","",""]
darkgoldenrod	Array	["","",""]
darkgray	Array	["","",""]
darkgreen	Array	["","",""]
darkgrey	Array	["","",""]
darkkhaki	Array	["","",""]
darkmagenta	Array	["","",""]
darkolivegreen	Array	["","",""]
darkorange	Array	["","",""]
darkorchid	Array	["","",""]
darkred	Array	["","",""]
darksalmon	Array	["","",""]
darkseagreen	Array	["","",""]
darkslateblue	Array	["","",""]
darkslategray	Array	["","",""]
darkslategrey	Array	["","",""]
darkturquoise	Array	["","",""]
darkviolet	Array	["","",""]
deeppink	Array	["","",""]
deepskyblue	Array	["","",""]
dimgray	Array	["","",""]
dimgrey	Array	["","",""]
dodgerblue	Array	["","",""]
firebrick	Array	["","",""]
floralwhite	Array	["","",""]
forestgreen	Array	["","",""]
gainsboro	Array	["","",""]
ghostwhite	Array	["","",""]
gold	Array	["","",""]
goldenrod	Array	["","",""]
greenyellow	Array	["","",""]
grey	Array	["","",""]
honeydew	Array	["","",""]
hotpink	Array	["","",""]
indianred	Array	["","",""]
indigo	Array	["","",""]
ivory	Array	["","",""]
khaki	Array	["","",""]
lavender	Array	["","",""]
lavenderblush	Array	["","",""]
lawngreen	Array	["","",""]
lemonchiffon	Array	["","",""]
lightblue	Array	["","",""]
lightcoral	Array	["","",""]
lightcyan	Array	["","",""]
lightgoldenrodyellow	Array	["","",""]
lightgray	Array	["","",""]
lightgreen	Array	["","",""]
lightgrey	Array	["","",""]
lightpink	Array	["","",""]
lightsalmon	Array	["","",""]
lightseagreen	Array	["","",""]
lightskyblue	Array	["","",""]
lightslategray	Array	["","",""]
lightslategrey	Array	["","",""]
lightsteelblue	Array	["","",""]
lightyellow	Array	["","",""]
limegreen	Array	["","",""]
linen	Array	["","",""]
magenta	Array	["","",""]
mediumaquamarine	Array	["","",""]
mediumblue	Array	["","",""]
mediumorchid	Array	["","",""]
mediumpurple	Array	["","",""]
mediumseagreen	Array	["","",""]
mediumslateblue	Array	["","",""]
mediumspringgreen	Array	["","",""]
mediumturquoise	Array	["","",""]
mediumvioletred	Array	["","",""]
midnightblue	Array	["","",""]
mintcream	Array	["","",""]
mistyrose	Array	["","",""]
moccasin	Array	["","",""]
navajowhite	Array	["","",""]
oldlace	Array	["","",""]
olivedrab	Array	["","",""]
orange	Array	["","",""]
orangered	Array	["","",""]
orchid	Array	["","",""]
palegoldenrod	Array	["","",""]
palegreen	Array	["","",""]
paleturquoise	Array	["","",""]
palevioletred	Array	["","",""]
papayawhip	Array	["","",""]
peachpuff	Array	["","",""]
peru	Array	["","",""]
pink	Array	["","",""]
plum	Array	["","",""]
powderblue	Array	["","",""]
rosybrown	Array	["","",""]
royalblue	Array	["","",""]
saddlebrown	Array	["","",""]
salmon	Array	["","",""]
sandybrown	Array	["","",""]
seagreen	Array	["","",""]
seashell	Array	["","",""]
sienna	Array	["","",""]
skyblue	Array	["","",""]
slateblue	Array	["","",""]
slategray	Array	["","",""]
slategrey	Array	["","",""]
snow	Array	["","",""]
springgreen	Array	["","",""]
steelblue	Array	["","",""]
tan	Array	["","",""]
thistle	Array	["","",""]
tomato	Array	["","",""]
turquoise	Array	["","",""]
violet	Array	["","",""]
wheat	Array	["","",""]
whitesmoke	Array	["","",""]
yellowgreen	Array	["","",""]

Example

let newshape = colorize(cssColors.red, oldshape)

modeling/colors.colorize(color, ...objects)

将指定的颜色分配给指定的对象。

Kind: static method of modeling/colors
Returns: Object ⎮ Array - new object, or list of new objects with an additional attribute 'color'

Param	Type	Description
color	Array	RGBA color values, where each value is between 0 and 1.0
...objects	Object | Array	the objects of which to apply the given color

Example

let redSphere = colorize([1,0,0], sphere()) // red
let greenCircle = colorize([0,1,0,0.8], circle()) // green transparent
let blueArc = colorize([0,0,1], arc()) // blue
let wildcylinder = colorize(colorNameToRgb('fuchsia'), cylinder()) // CSS color

modeling/colors.colorNameToRgb(s)

Converts a CSS color name to RGB color.

Kind: static method of modeling/colors
Returns: Array - the RGB color, or undefined if not found

Param	Type	Description
s	String	the CSS color name

Example

let mysphere = colorize(colorNameToRgb('lightblue'), sphere())

modeling/colors.hexToRgb(notation)

将 CSS 颜色表示法（十六进制值字符串）转换为 RGB 数值。

Kind: static method of modeling/colors
Returns: Array - RGB color values
See: https://www.w3.org/TR/css-color-3/

Param	Type	Description
notation	String	color notation

Example

let mysphere = colorize(hexToRgb('#000080'), sphere()) // navy blue

modeling/colors.hslToRgb(...values)

Converts HSL color values to RGB color values.

Kind: static method of modeling/colors
Returns: Array - RGB or RGBA color values
See: http://en.wikipedia.org/wiki/HSL_color_space

Param	Type	Description
...values	Number | Array	HSL or HSLA color values

Example

let mysphere = colorize(hslToRgb([0.9166666666666666, 1, 0.5]), sphere())

modeling/colors.hsvToRgb(...values)

将HSV 颜色值转换为 RGB 颜色值。

Kind: static method of modeling/colors
Returns: Array - RGB or RGBA color values
See: http://en.wikipedia.org/wiki/HSV_color_space.

Param	Type	Description
...values	Number | Array	HSV or HSVA color values

Example

let mysphere = colorize(hsvToRgb([0.9166666666666666, 1, 1]), sphere())

modeling/colors.hueToColorComponent(p, q, t)

将色相值转换为一个颜色分量（即 R、G、B 中的一个）。

Kind: static method of modeling/colors
Returns: Number - color component

Param	Type
p	Number
q	Number
t	Number

modeling/colors.rgbToHex(...values)

将给定的 RGB 颜色值 转换为 CSS 颜色表示法（字符串形式）。

Kind: static method of modeling/colors
Returns: String - CSS color notation
See: https://www.w3.org/TR/css-color-3/

Param	Type	Description
...values	Number | Array	RGB or RGBA color values

modeling/colors.rgbToHsl(...values)

Converts an RGB color value to HSL.

Kind: static method of modeling/colors
Returns: Array - HSL or HSLA color values
See

• http://en.wikipedia.org/wiki/HSL_color_space.
• http://axonflux.com/handy-rgb-to-hsl-and-rgb-to-hsv-color-model-c

Param	Type	Description
...values	Number | Array	RGB or RGBA color values

modeling/colors.rgbToHsv(...values)

Converts an RGB color value to HSV.

Kind: static method of modeling/colors
Returns: Array - HSV or HSVA color values
See: http://en.wikipedia.org/wiki/HSV_color_space.

Param	Type	Description
...values	Number | Array	RGB or RGBA color values