Svg.filter.matrix.hue: def of gralha-svg-render@0.1.0.1
Import: import gralha-svg-render@0.1.0.1/svg.bend as Svg
Lines 4483-4487 of gralha-svg-render@0.1.0.1/svg.bend: https://jend.leeeet.dev/read.txt?path=gralha-svg-render@0.1.0.1/svg.bend&start_line=4483&end_line=4487

import Base

def filter.matrix.hue(angle: F32) -> ColorMatrix:
  +rad = (angle * 0.017453292519943295 : F32)
  +c = F32.cos(rad)
  +s = F32.sin(rad)
  ColorMatrix{ColorRow{(0.213 + 0.787 * c - 0.213 * s : F32), (0.715 - 0.715 * c - 0.715 * s : F32), (0.072 - 0.072 * c + 0.928 * s : F32), 0.0, 0.0}, ColorRow{(0.213 - 0.213 * c + 0.143 * s : F32), (0.715 + 0.285 * c + 0.140 * s : F32), (0.072 - 0.072 * c - 0.283 * s : F32), 0.0, 0.0}, ColorRow{(0.213 - 0.213 * c - 0.787 * s : F32), (0.715 - 0.715 * c + 0.715 * s : F32), (0.072 + 0.928 * c + 0.072 * s : F32), 0.0, 0.0}, ColorRow{0.0, 0.0, 0.0, 1.0, 0.0}}

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.cos
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.sin
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.sub
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=ColorMatrix
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=ColorRow