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John Firebaugh
f64c2df17f
Empty string still generates the error 'Problem parsing d=""', while null results in no 'd' attribute at all.
30 lines
794 B
JavaScript
30 lines
794 B
JavaScript
iD.svg = {
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RoundProjection: function (projection) {
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return function (d) {
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return iD.util.geo.roundCoords(projection(d));
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};
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},
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PointTransform: function (projection) {
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return function (entity) {
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return 'translate(' + projection(entity.loc) + ')';
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};
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},
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LineString: function (projection) {
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var cache = {};
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return function (entity) {
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if (cache[entity.id] !== undefined) {
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return cache[entity.id];
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}
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if (entity.nodes.length === 0) {
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return (cache[entity.id] = null);
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}
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return (cache[entity.id] =
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'M' + entity.nodes.map(function (n) { return projection(n.loc); }).join('L'));
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}
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}
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};
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