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277 lines
10 KiB
277 lines
10 KiB
4 weeks ago
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import { copyTransform } from '../core/Transformable.js';
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import { createBrushScope } from './core.js';
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import SVGPathRebuilder from './SVGPathRebuilder.js';
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import PathProxy from '../core/PathProxy.js';
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import { getPathPrecision, getSRTTransformString } from './helper.js';
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import { each, extend, filter, isNumber, isString, keys } from '../core/util.js';
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import CompoundPath from '../graphic/CompoundPath.js';
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import { createCubicEasingFunc } from '../animation/cubicEasing.js';
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import { getClassId } from './cssClassId.js';
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export var EASING_MAP = {
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cubicIn: '0.32,0,0.67,0',
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cubicOut: '0.33,1,0.68,1',
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cubicInOut: '0.65,0,0.35,1',
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quadraticIn: '0.11,0,0.5,0',
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quadraticOut: '0.5,1,0.89,1',
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quadraticInOut: '0.45,0,0.55,1',
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quarticIn: '0.5,0,0.75,0',
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quarticOut: '0.25,1,0.5,1',
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quarticInOut: '0.76,0,0.24,1',
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quinticIn: '0.64,0,0.78,0',
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quinticOut: '0.22,1,0.36,1',
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quinticInOut: '0.83,0,0.17,1',
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sinusoidalIn: '0.12,0,0.39,0',
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sinusoidalOut: '0.61,1,0.88,1',
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sinusoidalInOut: '0.37,0,0.63,1',
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exponentialIn: '0.7,0,0.84,0',
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exponentialOut: '0.16,1,0.3,1',
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exponentialInOut: '0.87,0,0.13,1',
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circularIn: '0.55,0,1,0.45',
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circularOut: '0,0.55,0.45,1',
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circularInOut: '0.85,0,0.15,1'
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};
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var transformOriginKey = 'transform-origin';
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function buildPathString(el, kfShape, path) {
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var shape = extend({}, el.shape);
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extend(shape, kfShape);
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el.buildPath(path, shape);
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var svgPathBuilder = new SVGPathRebuilder();
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svgPathBuilder.reset(getPathPrecision(el));
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path.rebuildPath(svgPathBuilder, 1);
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svgPathBuilder.generateStr();
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return svgPathBuilder.getStr();
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}
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function setTransformOrigin(target, transform) {
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var originX = transform.originX, originY = transform.originY;
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if (originX || originY) {
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target[transformOriginKey] = originX + "px " + originY + "px";
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}
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}
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export var ANIMATE_STYLE_MAP = {
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fill: 'fill',
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opacity: 'opacity',
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lineWidth: 'stroke-width',
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lineDashOffset: 'stroke-dashoffset'
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};
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function addAnimation(cssAnim, scope) {
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var animationName = scope.zrId + '-ani-' + scope.cssAnimIdx++;
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scope.cssAnims[animationName] = cssAnim;
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return animationName;
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}
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function createCompoundPathCSSAnimation(el, attrs, scope) {
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var paths = el.shape.paths;
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var composedAnim = {};
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var cssAnimationCfg;
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var cssAnimationName;
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each(paths, function (path) {
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var subScope = createBrushScope(scope.zrId);
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subScope.animation = true;
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createCSSAnimation(path, {}, subScope, true);
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var cssAnims = subScope.cssAnims;
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var cssNodes = subScope.cssNodes;
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var animNames = keys(cssAnims);
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var len = animNames.length;
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if (!len) {
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return;
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}
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cssAnimationName = animNames[len - 1];
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var lastAnim = cssAnims[cssAnimationName];
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for (var percent in lastAnim) {
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var kf = lastAnim[percent];
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composedAnim[percent] = composedAnim[percent] || { d: '' };
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composedAnim[percent].d += kf.d || '';
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}
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for (var className in cssNodes) {
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var val = cssNodes[className].animation;
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if (val.indexOf(cssAnimationName) >= 0) {
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cssAnimationCfg = val;
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}
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}
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});
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if (!cssAnimationCfg) {
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return;
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}
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attrs.d = false;
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var animationName = addAnimation(composedAnim, scope);
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return cssAnimationCfg.replace(cssAnimationName, animationName);
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}
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function getEasingFunc(easing) {
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return isString(easing)
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? EASING_MAP[easing]
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? "cubic-bezier(" + EASING_MAP[easing] + ")"
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: createCubicEasingFunc(easing) ? easing : ''
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: '';
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}
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export function createCSSAnimation(el, attrs, scope, onlyShape) {
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var animators = el.animators;
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var len = animators.length;
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var cssAnimations = [];
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if (el instanceof CompoundPath) {
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var animationCfg = createCompoundPathCSSAnimation(el, attrs, scope);
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if (animationCfg) {
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cssAnimations.push(animationCfg);
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}
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else if (!len) {
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return;
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}
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}
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else if (!len) {
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return;
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}
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var groupAnimators = {};
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for (var i = 0; i < len; i++) {
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var animator = animators[i];
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var cfgArr = [animator.getMaxTime() / 1000 + 's'];
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var easing = getEasingFunc(animator.getClip().easing);
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var delay = animator.getDelay();
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if (easing) {
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cfgArr.push(easing);
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}
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else {
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cfgArr.push('linear');
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}
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if (delay) {
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cfgArr.push(delay / 1000 + 's');
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}
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if (animator.getLoop()) {
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cfgArr.push('infinite');
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}
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var cfg = cfgArr.join(' ');
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groupAnimators[cfg] = groupAnimators[cfg] || [cfg, []];
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groupAnimators[cfg][1].push(animator);
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}
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function createSingleCSSAnimation(groupAnimator) {
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var animators = groupAnimator[1];
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var len = animators.length;
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var transformKfs = {};
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var shapeKfs = {};
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var finalKfs = {};
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var animationTimingFunctionAttrName = 'animation-timing-function';
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function saveAnimatorTrackToCssKfs(animator, cssKfs, toCssAttrName) {
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var tracks = animator.getTracks();
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var maxTime = animator.getMaxTime();
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for (var k = 0; k < tracks.length; k++) {
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var track = tracks[k];
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if (track.needsAnimate()) {
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var kfs = track.keyframes;
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var attrName = track.propName;
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toCssAttrName && (attrName = toCssAttrName(attrName));
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if (attrName) {
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for (var i = 0; i < kfs.length; i++) {
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var kf = kfs[i];
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var percent = Math.round(kf.time / maxTime * 100) + '%';
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var kfEasing = getEasingFunc(kf.easing);
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var rawValue = kf.rawValue;
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if (isString(rawValue) || isNumber(rawValue)) {
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cssKfs[percent] = cssKfs[percent] || {};
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cssKfs[percent][attrName] = kf.rawValue;
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if (kfEasing) {
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cssKfs[percent][animationTimingFunctionAttrName] = kfEasing;
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}
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}
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}
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}
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}
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}
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}
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for (var i = 0; i < len; i++) {
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var animator = animators[i];
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var targetProp = animator.targetName;
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if (!targetProp) {
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!onlyShape && saveAnimatorTrackToCssKfs(animator, transformKfs);
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}
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else if (targetProp === 'shape') {
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saveAnimatorTrackToCssKfs(animator, shapeKfs);
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}
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}
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for (var percent in transformKfs) {
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var transform = {};
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copyTransform(transform, el);
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extend(transform, transformKfs[percent]);
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var str = getSRTTransformString(transform);
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var timingFunction = transformKfs[percent][animationTimingFunctionAttrName];
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finalKfs[percent] = str ? {
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transform: str
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} : {};
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setTransformOrigin(finalKfs[percent], transform);
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if (timingFunction) {
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finalKfs[percent][animationTimingFunctionAttrName] = timingFunction;
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}
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}
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;
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var path;
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var canAnimateShape = true;
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for (var percent in shapeKfs) {
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finalKfs[percent] = finalKfs[percent] || {};
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var isFirst = !path;
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var timingFunction = shapeKfs[percent][animationTimingFunctionAttrName];
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if (isFirst) {
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path = new PathProxy();
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}
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var len_1 = path.len();
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path.reset();
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finalKfs[percent].d = buildPathString(el, shapeKfs[percent], path);
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var newLen = path.len();
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if (!isFirst && len_1 !== newLen) {
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canAnimateShape = false;
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break;
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}
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if (timingFunction) {
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finalKfs[percent][animationTimingFunctionAttrName] = timingFunction;
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}
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}
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;
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if (!canAnimateShape) {
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for (var percent in finalKfs) {
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delete finalKfs[percent].d;
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}
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}
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if (!onlyShape) {
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for (var i = 0; i < len; i++) {
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var animator = animators[i];
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var targetProp = animator.targetName;
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if (targetProp === 'style') {
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saveAnimatorTrackToCssKfs(animator, finalKfs, function (propName) { return ANIMATE_STYLE_MAP[propName]; });
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}
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}
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}
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var percents = keys(finalKfs);
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var allTransformOriginSame = true;
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var transformOrigin;
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for (var i = 1; i < percents.length; i++) {
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var p0 = percents[i - 1];
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var p1 = percents[i];
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if (finalKfs[p0][transformOriginKey] !== finalKfs[p1][transformOriginKey]) {
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allTransformOriginSame = false;
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break;
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}
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transformOrigin = finalKfs[p0][transformOriginKey];
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}
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if (allTransformOriginSame && transformOrigin) {
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for (var percent in finalKfs) {
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if (finalKfs[percent][transformOriginKey]) {
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delete finalKfs[percent][transformOriginKey];
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}
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}
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attrs[transformOriginKey] = transformOrigin;
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}
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if (filter(percents, function (percent) { return keys(finalKfs[percent]).length > 0; }).length) {
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var animationName = addAnimation(finalKfs, scope);
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return animationName + " " + groupAnimator[0] + " both";
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}
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}
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for (var key in groupAnimators) {
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var animationCfg = createSingleCSSAnimation(groupAnimators[key]);
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if (animationCfg) {
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cssAnimations.push(animationCfg);
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}
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}
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if (cssAnimations.length) {
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var className = scope.zrId + '-cls-' + getClassId();
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scope.cssNodes['.' + className] = {
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animation: cssAnimations.join(',')
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};
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attrs["class"] = className;
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}
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}
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