kute.js/src/components/filterEffectsBase.js
thednp 2a5bac2bb3 Changes V2.2.0:
* major JSDoc write up
* removed ESLint `no-bitwise` exception, it only applies to specific functions and not the entire code
* the `SVGCubicMorph` component will remove un-necessary `Z` path commands when is the case for better out of the box animation
* fixed a minor disambiguation with `filterEffects` and `drop-shadow` property and its `dropshadow` interpolation function
* TypeScript strong: all files are modules, easy to implement in any third party app
* updated `CubicBezier` and SVGPathCommander
* code cleanup
2021-12-08 23:43:31 +02:00

75 lines
3.3 KiB
JavaScript

import KEC from '../objects/kute';
import numbers from '../interpolation/numbers';
import colors from '../interpolation/colors';
// Component Interpolation
/**
* Sets the `drop-shadow` sub-property update function.
* * disimbiguation `dropshadow` interpolation function and `dropShadow` property
* @param {string} tweenProp the property name
*/
export function dropshadow(a, b, v) {
const params = [];
const unit = 'px';
for (let i = 0; i < 3; i += 1) {
// eslint-disable-next-line no-bitwise
params[i] = ((numbers(a[i], b[i], v) * 100 >> 0) / 100) + unit;
}
return `drop-shadow(${params.concat(colors(a[3], b[3], v)).join(' ')})`;
}
// Component Functions
/**
* Sets the property update function.
* @param {string} tweenProp the property name
*/
export function onStartFilter(tweenProp) {
if (this.valuesEnd[tweenProp] && !KEC[tweenProp]) {
KEC[tweenProp] = (elem, a, b, v) => {
/* eslint-disable-next-line no-param-reassign -- impossible to satisfy */
elem.style[tweenProp] = (b.url ? `url(${b.url})` : '')
/* eslint-disable no-bitwise -- impossible to satisfy */
+ (a.opacity || b.opacity ? `opacity(${((numbers(a.opacity, b.opacity, v) * 100) >> 0) / 100}%)` : '')
+ (a.blur || b.blur ? `blur(${((numbers(a.blur, b.blur, v) * 100) >> 0) / 100}em)` : '')
+ (a.saturate || b.saturate ? `saturate(${((numbers(a.saturate, b.saturate, v) * 100) >> 0) / 100}%)` : '')
+ (a.invert || b.invert ? `invert(${((numbers(a.invert, b.invert, v) * 100) >> 0) / 100}%)` : '')
+ (a.grayscale || b.grayscale ? `grayscale(${((numbers(a.grayscale, b.grayscale, v) * 100) >> 0) / 100}%)` : '')
+ (a.hueRotate || b.hueRotate ? `hue-rotate(${((numbers(a.hueRotate, b.hueRotate, v) * 100) >> 0) / 100}deg)` : '')
+ (a.sepia || b.sepia ? `sepia(${((numbers(a.sepia, b.sepia, v) * 100) >> 0) / 100}%)` : '')
+ (a.brightness || b.brightness ? `brightness(${((numbers(a.brightness, b.brightness, v) * 100) >> 0) / 100}%)` : '')
+ (a.contrast || b.contrast ? `contrast(${((numbers(a.contrast, b.contrast, v) * 100) >> 0) / 100}%)` : '')
+ (a.dropShadow || b.dropShadow ? dropshadow(a.dropShadow, b.dropShadow, v) : '');
/* eslint-enable no-bitwise -- impossible to satisfy */
};
}
}
// Base Component
const baseFilter = {
component: 'baseFilter',
property: 'filter',
// opacity function interfere with opacityProperty
// subProperties: ['blur', 'brightness','contrast','dropShadow',
// 'hueRotate','grayscale','invert','opacity','saturate','sepia','url'],
// defaultValue: {
// opacity: 100, blur: 0, saturate: 100, grayscale: 0,
// brightness: 100, contrast: 100, sepia: 0, invert: 0, hueRotate:0,
// dropShadow: [0,0,0,{r:0,g:0,b:0}], url:''
// },
Interpolate: {
opacity: numbers,
blur: numbers,
saturate: numbers,
grayscale: numbers,
brightness: numbers,
contrast: numbers,
sepia: numbers,
invert: numbers,
hueRotate: numbers,
dropShadow: { numbers, colors, dropshadow },
},
functions: { onStart: onStartFilter },
};
export default baseFilter;