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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Grid = void 0;
var tslib_1 = require("tslib");
var animation_1 = require("../../animation");
var core_1 = require("../../core");
var util_1 = require("../../util");
var CLASS_NAMES = (0, util_1.classNames)({
lineGroup: 'line-group',
line: 'line',
regionGroup: 'region-group',
region: 'region',
}, 'grid');
function getStraightPath(points) {
return points.reduce(function (acc, curr, idx) {
acc.push(tslib_1.__spreadArray([idx === 0 ? 'M' : 'L'], tslib_1.__read(curr), false));
return acc;
}, []);
}
function getSurroundPath(points, attr, reversed) {
var _a = attr.connect, connect = _a === void 0 ? 'line' : _a, center = attr.center;
if (connect === 'line')
return getStraightPath(points);
if (!center)
return [];
var radius = (0, util_1.distance)(points[0], center);
var sweepFlag = reversed ? 0 : 1;
return points.reduce(function (r, p, idx) {
if (idx === 0)
r.push(tslib_1.__spreadArray(['M'], tslib_1.__read(p), false));
else
r.push(tslib_1.__spreadArray(['A', radius, radius, 0, 0, sweepFlag], tslib_1.__read(p), false));
return r;
}, []);
}
function getLinePath(points, cfg, reversed) {
if (cfg.type === 'surround')
return getSurroundPath(points, cfg, reversed);
return getStraightPath(points);
}
function connectPaths(from, to, cfg) {
var type = cfg.type, connect = cfg.connect, center = cfg.center, closed = cfg.closed;
var closeFlag = closed ? [['Z']] : [];
var _a = tslib_1.__read([getLinePath(from, cfg), getLinePath(to.slice().reverse(), cfg, true)], 2), path1 = _a[0], path2 = _a[1];
var _b = tslib_1.__read([from[0], to.slice(-1)[0]], 2), startOfFrom = _b[0], endOfTo = _b[1];
var createPath = function (insertA, insertB) {
return [path1, insertA, path2, insertB, closeFlag].flat();
};
if (connect === 'line' || type === 'surround') {
return createPath([tslib_1.__spreadArray(['L'], tslib_1.__read(endOfTo), false)], [tslib_1.__spreadArray(['L'], tslib_1.__read(startOfFrom), false)]);
}
if (!center)
throw new Error('Arc grid need to specified center');
var _c = tslib_1.__read([(0, util_1.distance)(endOfTo, center), (0, util_1.distance)(startOfFrom, center)], 2), raduis1 = _c[0], radius2 = _c[1];
return createPath([
tslib_1.__spreadArray(['A', raduis1, raduis1, 0, 0, 1], tslib_1.__read(endOfTo), false),
tslib_1.__spreadArray(['L'], tslib_1.__read(endOfTo), false),
], [
tslib_1.__spreadArray(['A', radius2, radius2, 0, 0, 0], tslib_1.__read(startOfFrom), false),
tslib_1.__spreadArray(['L'], tslib_1.__read(startOfFrom), false),
]);
}
function renderGridLine(container, data, attr, style) {
var animate = attr.animate, isBillboard = attr.isBillboard;
var lines = data.map(function (item, idx) {
return {
id: item.id || "grid-line-".concat(idx),
d: getLinePath(item.points, attr),
};
});
return container
.selectAll(CLASS_NAMES.line.class)
.data(lines, function (d) { return d.id; })
.join(function (enter) {
return enter.append('path').each(function (datum, index) {
var lineStyle = (0, util_1.getCallbackValue)((0, util_1.getPrimitiveAttributes)(tslib_1.__assign({ d: datum.d }, style)), [datum, index, lines]);
this.attr(tslib_1.__assign({ class: CLASS_NAMES.line.name, stroke: '#D9D9D9', lineWidth: 1, lineDash: [4, 4], isBillboard: isBillboard }, lineStyle));
});
}, function (update) {
return update.transition(function (datum, index) {
var lineStyle = (0, util_1.getCallbackValue)((0, util_1.getPrimitiveAttributes)(tslib_1.__assign({ d: datum.d }, style)), [datum, index, lines]);
return (0, animation_1.transition)(this, lineStyle, animate.update);
});
}, function (exit) {
return exit.transition(function () {
var _this = this;
var animation = (0, animation_1.fadeOut)(this, animate.exit);
(0, animation_1.onAnimateFinished)(animation, function () { return _this.remove(); });
return animation;
});
})
.transitions();
}
function renderAlternateRegion(container, data, style) {
var animate = style.animate, connect = style.connect, areaFill = style.areaFill;
if (data.length < 2 || !areaFill || !connect)
return [];
var colors = Array.isArray(areaFill) ? areaFill : [areaFill, 'transparent'];
var getColor = function (idx) { return colors[idx % colors.length]; };
var regions = [];
for (var idx = 0; idx < data.length - 1; idx++) {
var _a = tslib_1.__read([data[idx].points, data[idx + 1].points], 2), prev = _a[0], curr = _a[1];
var path = connectPaths(prev, curr, style);
regions.push({ d: path, fill: getColor(idx) });
}
return container
.selectAll(CLASS_NAMES.region.class)
.data(regions, function (_, i) { return i; })
.join(function (enter) {
return enter
.append('path')
.each(function (datum, index) {
var regionStyle = (0, util_1.getCallbackValue)(datum, [datum, index, regions]);
this.attr(regionStyle);
})
.attr('className', CLASS_NAMES.region.name);
}, function (update) {
return update.transition(function (datum, index) {
var regionStyle = (0, util_1.getCallbackValue)(datum, [datum, index, regions]);
return (0, animation_1.transition)(this, regionStyle, animate.update);
});
}, function (exit) {
return exit.transition(function () {
var _this = this;
var animation = (0, animation_1.fadeOut)(this, animate.exit);
(0, animation_1.onAnimateFinished)(animation, function () { return _this.remove(); });
return animation;
});
})
.transitions();
}
function getData(attr) {
var _a = attr.data, data = _a === void 0 ? [] : _a, closed = attr.closed;
if (!closed)
return data;
return data.map(function (datum) {
var points = datum.points;
var _a = tslib_1.__read(points, 1), start = _a[0];
return tslib_1.__assign(tslib_1.__assign({}, datum), { points: tslib_1.__spreadArray(tslib_1.__spreadArray([], tslib_1.__read(points), false), [start], false) });
});
}
var Grid = /** @class */ (function (_super) {
tslib_1.__extends(Grid, _super);
function Grid() {
return _super !== null && _super.apply(this, arguments) || this;
}
Grid.prototype.render = function (attributes, container) {
// @ts-ignore do no passBy className
var type = attributes.type, center = attributes.center, areaFill = attributes.areaFill, closed = attributes.closed, style = tslib_1.__rest(attributes, ["type", "center", "areaFill", "closed"]);
var data = getData(attributes);
var lineGroup = (0, util_1.select)(container).maybeAppendByClassName(CLASS_NAMES.lineGroup, 'g');
var regionGroup = (0, util_1.select)(container).maybeAppendByClassName(CLASS_NAMES.regionGroup, 'g');
var lineTransitions = renderGridLine(lineGroup, data, attributes, style);
var reigionTransitions = renderAlternateRegion(regionGroup, data, attributes);
return tslib_1.__spreadArray(tslib_1.__spreadArray([], tslib_1.__read(lineTransitions), false), tslib_1.__read(reigionTransitions), false);
};
return Grid;
}(core_1.Component));
exports.Grid = Grid;
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