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Class ColoringFragmentBase

Hierarchy (View Summary)

ColoringFragmentBase
- GradientColoringFragment
- OpacityColoringFragment

Index

Constructors

Methods

codeValue decodeChannel decodeValue getBlendCode getCode

Constructors

constructor

new ColoringFragmentBase(
code: string,
decode: DecoderOptions,
): ColoringFragmentBase
Parameters
- code: string
  Inputs: vec4 dst, vec4 data. Outputs into dst.
- decode: DecoderOptions
Returns ColoringFragmentBase

Methods

codeValue

codeValue(value: number): number
Get the value in the unit interval [0, 1] computed with .decode.min and .decode.max
Parameters
- value: number
Returns number

decodeChannel

decodeChannel(pixel: Pixel): number | number[]
Get real world values of the given pixel (with rgb or rgba in [0, 1]) for the channel(s) specified in .decode.channel
Parameters
- pixel: Pixel
Returns number | number[]

decodeValue

decodeValue(value: number): number
Given a value in the unit interval [0, 1] get the real world value bounded by .decode.min and .decode.max
Parameters
- value: number
Returns number

getBlendCode

getBlendCode(name: string): string
Generate shader/GLSL code for blending
Parameters
- name: string
Returns string

getCode

getCode(name: string): string
Generate shader/GLSL code
Parameters
- name: string
Returns string

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