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Changed turf-destination and turf-ellipse to pass through elevation value if present #2852

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Merged
smallsaucepan merged 5 commits into from
May 1, 2025
Merged

Changed turf-destination and turf-ellipse to pass through elevation value if present #2852

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8d6e5b8
Fix coordinate elevation component failing to pass though.
prozvora Mar 8, 2025
a331a9e
Add self to contributors.
prozvora Mar 8, 2025
5813aee
revert tessellate changes
prozvora Mar 16, 2025
41d17d0
Merge branch 'master' into proz/fix-destination-coord
prozvora Mar 21, 2025
3e7c7a8
Merge branch 'master' into proz/fix-destination-coord
smallsaucepan May 1, 2025
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4 changes: 3 additions & 1 deletion packages/turf-destination/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,9 @@ function destination<P extends GeoJsonProperties = GeoJsonProperties>(
);
const lng = radiansToDegrees(longitude2);
const lat = radiansToDegrees(latitude2);

if (coordinates1[2] !== undefined) {
return point([lng, lat, coordinates1[2]], options.properties);
}
return point([lng, lat], options.properties);
}

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3 changes: 3 additions & 0 deletions packages/turf-destination/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,9 @@
"version": "7.2.0",
"description": "turf destination module",
"author": "Turf Authors",
"contributors": [
"Pavel Rozvora <@prozvora>"
],
"license": "MIT",
"bugs": {
"url": "https://github.com/Turfjs/turf/issues"
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10 changes: 10 additions & 0 deletions packages/turf-destination/test/in/point-0-with-elevation.geojson
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
{
"type": "Feature",
"properties": {
"bearing": 0
},
"geometry": {
"type": "Point",
"coordinates": [-75, 38.10096062273525, 100]
}
}
34 changes: 34 additions & 0 deletions packages/turf-destination/test/out/point-0-with-elevation.geojson
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Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"properties": {
"bearing": 0
},
"geometry": {
"type": "Point",
"coordinates": [-75, 38.10096062273525, 100]
}
},
{
"type": "Feature",
"properties": {},
"geometry": {
"type": "Point",
"coordinates": [-75, 39.000281, 100]
}
},
{
"type": "Feature",
"properties": {},
"geometry": {
"type": "LineString",
"coordinates": [
[-75, 38.10096062273525, 100],
[-75, 39.000281, 100]
]
}
}
]
}
3 changes: 2 additions & 1 deletion packages/turf-ellipse/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,8 @@
"description": "Takes a Point and calculates the ellipse polygon given two semi-axes expressed in variable units and steps for precision.",
"author": "Turf Authors",
"contributors": [
"Moacir P. de Sá Pereira <@muziejus>"
"Moacir P. de Sá Pereira <@muziejus>",
"Pavel Rozvora <@prozvora>"
],
"license": "MIT",
"bugs": {
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11 changes: 11 additions & 0 deletions packages/turf-ellipse/test/in/simple-with-elevation.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
{
"type": "Feature",
"properties": {
"xSemiAxis": 5,
"ySemiAxis": 1
},
"geometry": {
"type": "Point",
"coordinates": [-73.9975, 40.730833, 120]
}
}
259 changes: 259 additions & 0 deletions packages/turf-ellipse/test/out/simple-with-elevation.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,259 @@
{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"properties": {
"xSemiAxis": 5,
"ySemiAxis": 1
},
"geometry": {
"type": "Point",
"coordinates": [-73.9975, 40.730833, 120]
}
},
{
"type": "Feature",
"properties": {
"stroke-width": 6,
"stroke": "#F00",
"fill": "#F00",
"fill-opacity": 0
},
"geometry": {
"type": "Polygon",
"coordinates": [
[
[-73.9975, 40.775799, 120],
[-74.00332, 40.775582, 120],
[-74.009084, 40.774934, 120],
[-74.014736, 40.773862, 120],
[-74.020222, 40.772374, 120],
[-74.025489, 40.770486, 120],
[-74.030485, 40.768216, 120],
[-74.035164, 40.765586, 120],
[-74.039479, 40.762621, 120],
[-74.043389, 40.75935, 120],
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[-74.052336, 40.748028, 120],
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[-74.056839, 40.730818, 120],
[-74.056549, 40.726411, 120],
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[-74.049816, 40.709624, 120],
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[-74.035125, 40.696068, 120],
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[-74.020194, 40.689288, 120],
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[-73.940705, 40.743872, 120],
[-73.942664, 40.748028, 120],
[-73.945151, 40.752018, 120],
[-73.948143, 40.755804, 120],
[-73.951611, 40.75935, 120],
[-73.955521, 40.762621, 120],
[-73.959836, 40.765586, 120],
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[-73.985916, 40.774934, 120],
[-73.99168, 40.775582, 120],
[-73.9975, 40.775799, 120]
]
]
}
},
{
"type": "Feature",
"properties": {
"stroke-width": 6,
"stroke": "#00F",
"fill": "#00F",
"fill-opacity": 0
},
"geometry": {
"type": "Polygon",
"coordinates": [
[
[-74.056839, 40.730818, 120],
[-74.055302, 40.732853, 120],
[-74.052325, 40.734262, 120],
[-74.048754, 40.735355, 120],
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[-74.036706, 40.737578, 120],
[-74.032549, 40.738085, 120],
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[-73.9975, 40.739826, 120],
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[-73.982716, 40.739542, 120],
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[-73.974789, 40.739139, 120],
[-73.970721, 40.738856, 120],
[-73.966602, 40.738507, 120],
[-73.962451, 40.738085, 120],
[-73.958294, 40.737578, 120],
[-73.954168, 40.73697, 120],
[-73.950124, 40.736239, 120],
[-73.946246, 40.735355, 120],
[-73.942675, 40.734262, 120],
[-73.939698, 40.732853, 120],
[-73.938161, 40.730818, 120],
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[-73.950132, 40.725407, 120],
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[-74.001047, 40.721856, 120],
[-74.004695, 40.721906, 120],
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[-74.01228, 40.722122, 120],
[-74.016204, 40.722297, 120],
[-74.020205, 40.722522, 120],
[-74.024272, 40.722804, 120],
[-74.028391, 40.723151, 120],
[-74.032541, 40.72357, 120],
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[-74.040824, 40.72468, 120],
[-74.044868, 40.725407, 120],
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[-74.055299, 40.728784, 120],
[-74.056839, 40.730818, 120]
]
]
}
},
{
"type": "Feature",
"properties": {
"stroke-width": 6,
"stroke": "#0F0",
"fill": "#0F0",
"fill-opacity": 0
},
"geometry": {
"type": "Polygon",
"coordinates": [
[
[-73.9975, 40.775799, 120],
[-73.994813, 40.774633, 120],
[-73.992956, 40.772376, 120],
[-73.991515, 40.769669, 120],
[-73.990349, 40.76673, 120],
[-73.989387, 40.763666, 120],
[-73.988587, 40.760539, 120],
[-73.987919, 40.757389, 120],
[-73.987364, 40.754244, 120],
[-73.986906, 40.751122, 120],
[-73.986533, 40.74804, 120],
[-73.986235, 40.745008, 120],
[-73.986004, 40.742034, 120],
[-73.985834, 40.739125, 120],
[-73.985719, 40.736286, 120],
[-73.985653, 40.73352, 120],
[-73.985632, 40.730832, 120],
[-73.985654, 40.728144, 120],
[-73.985721, 40.725379, 120],
[-73.985837, 40.72254, 120],
[-73.986008, 40.719631, 120],
[-73.98624, 40.716657, 120],
[-73.986538, 40.713625, 120],
[-73.986912, 40.710543, 120],
[-73.987371, 40.707422, 120],
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[-73.992961, 40.68929, 120],
[-73.994817, 40.687033, 120],
[-73.9975, 40.685867, 120],
[-74.000183, 40.687033, 120],
[-74.002039, 40.68929, 120],
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[-74.000187, 40.774633, 120],
[-73.9975, 40.775799, 120]
]
]
}
}
]
}
16 changes: 14 additions & 2 deletions packages/turf-tesselate/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -50,15 +50,27 @@ function tesselate(

function processPolygon(coordinates: Position[][]) {
const data = flattenCoords(coordinates);
const dim = 2;
const dim: number = coordinates[0][0].length;
const result = earcut(data.vertices, data.holes, dim);

const features: Feature<Polygon>[] = [];
const vertices: Position[] = [];

result.forEach(function (vert: any, i: number) {
const index = result[i];
vertices.push([data.vertices[index * dim], data.vertices[index * dim + 1]]);
// if elevation component is included in the original coordinates, include it in the output coordinates
if (dim > 2) {
vertices.push([
data.vertices[index * dim],
data.vertices[index * dim + 1],
data.vertices[index * dim + 2],
]);
} else {
vertices.push([
data.vertices[index * dim],
data.vertices[index * dim + 1],
]);
}
});

for (var i = 0; i < vertices.length; i += 3) {
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3 changes: 2 additions & 1 deletion packages/turf-tesselate/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,8 @@
"Abel Vázquez <@AbelVM>",
"Morgan Herlocker <@morganherlocker>",
"Tom MacWright <@tmcw>",
"Vladimir Agafonkin <@mourner>"
"Vladimir Agafonkin <@mourner>",
"Pavel Rozvora <@prozvora>"
],
"license": "MIT",
"bugs": {
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