@visactor/vrender-core/cjs/animate/morphing.js

## Description

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: !0
}), exports.multiToOneMorph = exports.splitGraphic = exports.cloneGraphic = exports.MultiToOneMorphingPath = exports.oneToMultiMorph = exports.morphPath = exports.MorphingPath = void 0;

const split_path_1 = require("./../common/split-path"), custom_path2d_1 = require("../common/custom-path2d"), animate_1 = require("./animate"), morphing_utils_1 = require("../common/morphing-utils"), application_1 = require("../application"), vutils_1 = require("@visactor/vutils"), interpolate_1 = require("../color-string/interpolate"), color_string_1 = require("../color-string"), config_1 = require("./config"), utils_1 = require("../common/utils"), enums_1 = require("../common/enums"), interpolateOtherAttrs = (attrs, out, ratio) => {
    attrs.forEach((entry => {
        if (Number.isFinite(entry.to)) out[entry.key] = entry.from + (entry.to - entry.from) * ratio; else if ("fill" === entry.key || "stroke" === entry.key) {
            const color = (0, interpolate_1.interpolateColor)(entry.from, entry.to, ratio, !1);
            color && (out[entry.key] = color);
        }
    }));
}, interpolateMorphingData = (morphingData, path, ratio) => {
    const tmpArr = [], newCp = [];
    path.clear();
    for (let i = 0; i < morphingData.length; i++) {
        const item = morphingData[i], from = item.from, to = item.to, angle = item.rotation * ratio, fromCp = item.fromCp, toCp = item.toCp, sa = Math.sin(angle), ca = Math.cos(angle);
        newCp[0] = fromCp[0] + (toCp[0] - fromCp[0]) * ratio, newCp[1] = fromCp[1] + (toCp[1] - fromCp[1]) * ratio;
        for (let m = 0; m < from.length; m += 2) {
            const x0 = from[m], y0 = from[m + 1], x = x0 * (1 - ratio) + to[m] * ratio, y = y0 * (1 - ratio) + to[m + 1] * ratio;
            tmpArr[m] = x * ca - y * sa + newCp[0], tmpArr[m + 1] = x * sa + y * ca + newCp[1];
        }
        let x0 = tmpArr[0], y0 = tmpArr[1];
        path.moveTo(x0, y0);
        for (let m = 2; m < from.length; m += 6) {
            const x1 = tmpArr[m], y1 = tmpArr[m + 1], x2 = tmpArr[m + 2], y2 = tmpArr[m + 3], x3 = tmpArr[m + 4], y3 = tmpArr[m + 5];
            x0 === x1 && y0 === y1 && x2 === x3 && y2 === y3 ? path.lineTo(x3, y3) : path.bezierCurveTo(x1, y1, x2, y2, x3, y3), 
            x0 = x3, y0 = y3;
        }
    }
}, parseMorphingData = (fromPath, toPath, config) => {
    const fromBezier = fromPath ? (0, morphing_utils_1.pathToBezierCurves)(fromPath) : [], toBezier = (0, 
    morphing_utils_1.pathToBezierCurves)(toPath);
    config && fromBezier && (config.fromTransform && (0, morphing_utils_1.applyTransformOnBezierCurves)(fromBezier, config.fromTransform.clone().getInverse()), 
    (0, morphing_utils_1.applyTransformOnBezierCurves)(fromBezier, config.toTransfrom));
    const [fromBezierCurves, toBezierCurves] = (0, morphing_utils_1.alignBezierCurves)(fromBezier, toBezier);
    return fromPath ? (0, morphing_utils_1.findBestMorphingRotation)(fromBezierCurves, toBezierCurves, 10, Math.PI) : toBezierCurves.map(((to, index) => ({
        from: fromBezierCurves[index],
        to: to,
        fromCp: [ 0, 0 ],
        toCp: [ 0, 0 ],
        rotation: 0
    })));
}, validateOtherAttrs = [ "fill", "fillOpacity", "shadowBlur", "shadowColor", "shadowOffsetX", "shadowOffsetY", "stroke", "strokeOpacity", "lineDashOffset" ], parseOtherAnimateAttrs = (fromAttrs, toAttrs) => {
    if (!fromAttrs || !toAttrs) return null;
    const res = [];
    let hasAttr = !1;
    return Object.keys(fromAttrs).forEach((fromKey => {
        if (!validateOtherAttrs.includes(fromKey)) return;
        const toValue = toAttrs[fromKey];
        (0, vutils_1.isNil)(toValue) || (0, vutils_1.isNil)(fromAttrs[fromKey]) || toValue === fromAttrs[fromKey] || ("fill" === fromKey || "stroke" === fromKey ? res.push({
            from: "string" == typeof fromAttrs[fromKey] ? color_string_1.ColorStore.Get(fromAttrs[fromKey], color_string_1.ColorType.Color255) : fromAttrs[fromKey],
            to: "string" == typeof toValue ? color_string_1.ColorStore.Get(toValue, color_string_1.ColorType.Color255) : toValue,
            key: fromKey
        }) : res.push({
            from: fromAttrs[fromKey],
            to: toValue,
            key: fromKey
        }), hasAttr = !0);
    })), hasAttr ? res : null;
};

class MorphingPath extends animate_1.ACustomAnimate {
    constructor(config, duration, easing) {
        super(0, 1, duration, easing), this.morphingData = config.morphingData, this.otherAttrs = config.otherAttrs, 
        this.saveOnEnd = config.saveOnEnd;
    }
    getEndProps() {
        return {};
    }
    onBind() {
        this.target.createPathProxy(), this.onUpdate(!1, 0, this.target.attribute);
    }
    onEnd() {}
    onUpdate(end, ratio, out) {
        const target = this.target, pathProxy = "function" == typeof target.pathProxy ? target.pathProxy(target.attribute) : target.pathProxy;
        interpolateMorphingData(this.morphingData, pathProxy, ratio), this.otherAttrs && this.otherAttrs.length && interpolateOtherAttrs(this.otherAttrs, out, ratio), 
        end && !this.saveOnEnd && (this.target.pathProxy = null);
    }
}

exports.MorphingPath = MorphingPath;

const morphPath = (fromGraphic, toGraphic, animationConfig, fromGraphicTransform) => {
    var _a, _b, _c;
    if (fromGraphic && (!fromGraphic.valid || !fromGraphic.toCustomPath)) return __DEV__ && console.error(fromGraphic, " is not validate"), 
    null;
    if (!toGraphic.valid || !toGraphic.toCustomPath) return __DEV__ && console.error(toGraphic, " is not validate"), 
    null;
    let fromTransform = null == fromGraphic ? void 0 : fromGraphic.globalTransMatrix;
    fromGraphicTransform && fromTransform && (fromTransform = fromGraphicTransform.clone().multiply(fromTransform.a, fromTransform.b, fromTransform.c, fromTransform.d, fromTransform.e, fromTransform.f));
    const morphingData = parseMorphingData(null === (_a = null == fromGraphic ? void 0 : fromGraphic.toCustomPath) || void 0 === _a ? void 0 : _a.call(fromGraphic), toGraphic.toCustomPath(), {
        fromTransform: fromTransform,
        toTransfrom: toGraphic.globalTransMatrix
    }), attrs = parseOtherAnimateAttrs(null == fromGraphic ? void 0 : fromGraphic.attribute, toGraphic.attribute), animate = toGraphic.animate(animationConfig);
    return (null == animationConfig ? void 0 : animationConfig.delay) && animate.wait(animationConfig.delay), 
    animate.play(new MorphingPath({
        morphingData: morphingData,
        otherAttrs: attrs
    }, null !== (_b = null == animationConfig ? void 0 : animationConfig.duration) && void 0 !== _b ? _b : config_1.DefaultMorphingAnimateConfig.duration, null !== (_c = null == animationConfig ? void 0 : animationConfig.easing) && void 0 !== _c ? _c : config_1.DefaultMorphingAnimateConfig.easing)), 
    animate;
};

exports.morphPath = morphPath;

const oneToMultiMorph = (fromGraphic, toGraphics, animationConfig) => {
    var _a;
    const validateToGraphics = toGraphics.filter((graphic => graphic && graphic.toCustomPath && graphic.valid));
    validateToGraphics.length || __DEV__ && console.error(validateToGraphics, " is not validate"), 
    fromGraphic.valid && fromGraphic.toCustomPath || __DEV__ && console.error(fromGraphic, " is not validate");
    const childGraphics = ("clone" === (null == animationConfig ? void 0 : animationConfig.splitPath) ? exports.cloneGraphic : null !== (_a = null == animationConfig ? void 0 : animationConfig.splitPath) && void 0 !== _a ? _a : exports.splitGraphic)(fromGraphic, validateToGraphics.length, !1), oldOnEnd = null == animationConfig ? void 0 : animationConfig.onEnd;
    let count = validateToGraphics.length;
    const onEachEnd = () => {
        count--, 0 === count && oldOnEnd && oldOnEnd();
    };
    validateToGraphics.forEach(((toChild, index) => {
        var _a;
        const fromChild = childGraphics[index], delay = (null !== (_a = null == animationConfig ? void 0 : animationConfig.delay) && void 0 !== _a ? _a : 0) + ((null == animationConfig ? void 0 : animationConfig.individualDelay) ? animationConfig.individualDelay(index, validateToGraphics.length, fromChild, toChild) : 0);
        (0, exports.morphPath)(fromChild, toChild, Object.assign({}, animationConfig, {
            onEnd: onEachEnd,
            delay: delay
        }), fromGraphic.globalTransMatrix);
    }));
};

exports.oneToMultiMorph = oneToMultiMorph;

class MultiToOneMorphingPath extends animate_1.ACustomAnimate {
    constructor(config, duration, easing) {
        super(0, 1, duration, easing), this.morphingData = config.morphingData, this.otherAttrs = config.otherAttrs;
    }
    getEndProps() {
        return {};
    }
    onBind() {
        this.addPathProxy();
    }
    addPathProxy() {
        this.target.shadowRoot.forEachChildren((child => {
            child.createPathProxy();
        })), this.onUpdate(!1, 0, this.target.attribute);
    }
    clearPathProxy() {
        this.target.shadowRoot.forEachChildren((child => {
            child.pathProxy = null;
        }));
    }
    onEnd() {}
    onUpdate(end, ratio, out) {
        this.target.shadowRoot.forEachChildren(((child, index) => {
            var _a;
            interpolateMorphingData(this.morphingData[index], "function" == typeof child.pathProxy ? child.pathProxy(child.attribute) : child.pathProxy, ratio), 
            (null === (_a = this.otherAttrs) || void 0 === _a ? void 0 : _a[index]) && this.otherAttrs[index].length && interpolateOtherAttrs(this.otherAttrs[index], child.attribute, ratio);
        })), end && (this.clearPathProxy(), this.morphingData = null);
    }
}

exports.MultiToOneMorphingPath = MultiToOneMorphingPath;

const parseShadowChildAttrs = graphicAttrs => {
    const attrs = {};
    return Object.keys(graphicAttrs).forEach((key => {
        (0, utils_1.isTransformKey)(key) || (attrs[key] = graphicAttrs[key]);
    })), attrs;
}, appendShadowChildrenToGraphic = (graphic, children, count) => {
    const childAttrs = parseShadowChildAttrs(graphic.attribute), shadowRoot = graphic.attachShadow();
    if (children.length) shadowRoot.setTheme({
        [children[0].type]: childAttrs
    }), children.forEach((element => {
        element.setAttributes({
            pickable: !1
        }), shadowRoot.appendChild(element);
    })); else {
        const box = graphic.AABBBounds, width = box.width(), height = box.height();
        shadowRoot.setTheme({
            rect: childAttrs
        }), new Array(count).fill(0).forEach((el => {
            const child = application_1.application.graphicService.creator.rect({
                x: 0,
                y: 0,
                width: width,
                height: height,
                pickable: !1
            });
            shadowRoot.appendChild(child), children.push(child);
        }));
    }
}, cloneGraphic = (graphic, count, needAppend) => {
    const children = [], childAttrs = needAppend ? null : parseShadowChildAttrs(graphic.attribute), path = graphic.toCustomPath();
    for (let i = 0; i < count; i++) {
        const element = {
            path: (new custom_path2d_1.CustomPath2D).fromCustomPath2D(path)
        };
        children.push(application_1.application.graphicService.creator.path(needAppend ? element : Object.assign({}, childAttrs, element)));
    }
    return needAppend && appendShadowChildrenToGraphic(graphic, children, count), children;
};

exports.cloneGraphic = cloneGraphic;

const splitGraphic = (graphic, count, needAppend) => {
    const children = [], childAttrs = needAppend ? null : parseShadowChildAttrs(graphic.attribute);
    if ("rect" === graphic.type) {
        (0, split_path_1.splitRect)(graphic, count).forEach((element => {
            children.push(application_1.application.graphicService.creator.rect(needAppend ? element : Object.assign({}, childAttrs, element)));
        }));
    } else if ("arc" === graphic.type) {
        (0, split_path_1.splitArc)(graphic, count).forEach((element => {
            children.push(application_1.application.graphicService.creator.arc(needAppend ? element : Object.assign({}, childAttrs, element)));
        }));
    } else if ("circle" === graphic.type) {
        (0, split_path_1.splitCircle)(graphic, count).forEach((element => {
            children.push(application_1.application.graphicService.creator.arc(needAppend ? element : Object.assign({}, childAttrs, element)));
        }));
    } else if ("line" === graphic.type) {
        const childrenAttrs = (0, split_path_1.splitLine)(graphic, count), defaultSymbol = {
            size: 10,
            symbolType: "circle"
        };
        childrenAttrs.forEach((element => {
            children.push(application_1.application.graphicService.creator.symbol(needAppend ? Object.assign({}, element, defaultSymbol) : Object.assign({}, childAttrs, element, defaultSymbol)));
        }));
    } else if ("polygon" === graphic.type) {
        (0, split_path_1.splitPolygon)(graphic, count).forEach((element => {
            children.push(application_1.application.graphicService.creator.polygon(needAppend ? element : Object.assign({}, childAttrs, element)));
        }));
    } else if ("area" === graphic.type) {
        (0, split_path_1.splitArea)(graphic, count).forEach((element => {
            children.push(application_1.application.graphicService.creator.polygon(needAppend ? element : Object.assign({}, childAttrs, element)));
        }));
    } else if ("path" === graphic.type) {
        (0, split_path_1.splitPath)(graphic, count).forEach((element => {
            "path" in element ? children.push(application_1.application.graphicService.creator.path(needAppend ? element : Object.assign({}, childAttrs, element))) : children.push(application_1.application.graphicService.creator.polygon(needAppend ? element : Object.assign({}, childAttrs, element)));
        }));
    }
    return needAppend && appendShadowChildrenToGraphic(graphic, children, count), children;
};

exports.splitGraphic = splitGraphic;

const multiToOneMorph = (fromGraphics, toGraphic, animationConfig) => {
    var _a, _b, _c;
    const validateFromGraphics = fromGraphics.filter((graphic => graphic.toCustomPath && graphic.valid));
    validateFromGraphics.length || __DEV__ && console.error(fromGraphics, " is not validate"), 
    toGraphic.valid && toGraphic.toCustomPath || __DEV__ && console.error(toGraphic, " is not validate");
    const childGraphics = ("clone" === (null == animationConfig ? void 0 : animationConfig.splitPath) ? exports.cloneGraphic : null !== (_a = null == animationConfig ? void 0 : animationConfig.splitPath) && void 0 !== _a ? _a : exports.splitGraphic)(toGraphic, validateFromGraphics.length, !0), toAttrs = toGraphic.attribute;
    toGraphic.setAttribute("visible", !1);
    const morphingData = validateFromGraphics.map(((graphic, index) => parseMorphingData(graphic.toCustomPath(), childGraphics[index].toCustomPath(), {
        fromTransform: graphic.globalTransMatrix,
        toTransfrom: childGraphics[index].globalTransMatrix
    }))), otherAttrs = validateFromGraphics.map(((graphic, index) => parseOtherAnimateAttrs(graphic.attribute, toAttrs)));
    if (null == animationConfig ? void 0 : animationConfig.individualDelay) {
        const oldOnEnd = animationConfig.onEnd;
        let count = validateFromGraphics.length;
        const onEachEnd = () => {
            count--, 0 === count && (toGraphic.setAttributes({
                visible: !0,
                ratio: null
            }, !1, {
                type: enums_1.AttributeUpdateType.ANIMATE_END
            }), toGraphic.detachShadow(), oldOnEnd && oldOnEnd());
        };
        childGraphics.forEach(((to, index) => {
            var _a, _b, _c;
            const delay = (null !== (_a = animationConfig.delay) && void 0 !== _a ? _a : 0) + animationConfig.individualDelay(index, validateFromGraphics.length, fromGraphics[index], to), animate = to.animate(Object.assign({}, animationConfig, {
                onEnd: onEachEnd
            }));
            animate.wait(delay), animate.play(new MorphingPath({
                morphingData: morphingData[index],
                saveOnEnd: !0,
                otherAttrs: otherAttrs[index]
            }, null !== (_b = animationConfig.duration) && void 0 !== _b ? _b : config_1.DefaultMorphingAnimateConfig.duration, null !== (_c = animationConfig.easing) && void 0 !== _c ? _c : config_1.DefaultMorphingAnimateConfig.easing));
        }));
    } else {
        const oldOnEnd = null == animationConfig ? void 0 : animationConfig.onEnd, config = animationConfig ? Object.assign({}, animationConfig) : {};
        config.onEnd = () => {
            toGraphic.setAttribute("visible", !0, !1, {
                type: enums_1.AttributeUpdateType.ANIMATE_END
            }), toGraphic.detachShadow(), oldOnEnd && oldOnEnd();
        };
        const animate = toGraphic.animate(config);
        (null == animationConfig ? void 0 : animationConfig.delay) && animate.wait(animationConfig.delay), 
        animate.play(new MultiToOneMorphingPath({
            morphingData: morphingData,
            otherAttrs: otherAttrs
        }, null !== (_b = null == animationConfig ? void 0 : animationConfig.duration) && void 0 !== _b ? _b : config_1.DefaultMorphingAnimateConfig.duration, null !== (_c = null == animationConfig ? void 0 : animationConfig.easing) && void 0 !== _c ? _c : config_1.DefaultMorphingAnimateConfig.easing));
    }
};

exports.multiToOneMorph = multiToOneMorph;
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