revert tessellate changes

Author: prozvora

packages/turf-tesselate/index.ts

@@ -50,27 +50,15 @@ function tesselate(
 
 function processPolygon(coordinates: Position[][]) {
   const data = flattenCoords(coordinates);
-  const dim: number = coordinates[0][0].length;
+  const dim = 2;
   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];
-    // 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],
-      ]);
-    }
+    vertices.push([data.vertices[index * dim], data.vertices[index * dim + 1]]);
   });
 
   for (var i = 0; i < vertices.length; i += 3) {

packages/turf-tesselate/package.json

@@ -7,8 +7,7 @@
     "Abel Vázquez <@AbelVM>",
     "Morgan Herlocker <@morganherlocker>",
     "Tom MacWright <@tmcw>",
-    "Vladimir Agafonkin <@mourner>",
-    "Pavel Rozvora <@prozvora>"
+    "Vladimir Agafonkin <@mourner>"
   ],
   "license": "MIT",
   "bugs": {

packages/turf-tesselate/test.ts

@@ -3499,44 +3499,5 @@ test("tesselate", function (t) {
     tesselate(featurecollection([]));
   }, /input must be a Polygon or MultiPolygon/);
 
-  var simplePolygonWithElevation = {
-    type: "Feature",
-    id: "CoordsWithElevation",
-    properties: { name: "CoordsWithElevation" },
-    geometry: {
-      type: "Polygon",
-      coordinates: [
-        [
-          [-123.233256, 42.006186, 130],
-          [-114.634459, 35.00118, 130],
-          [-118.183517, 33.763391, 130],
-          [-124.213628, 42.000709, 130],
-          [-123.233256, 42.006186, 130],
-        ],
-      ],
-    },
-  };
-
-  var simpleTrianglesWithElevation = tesselate(simplePolygonWithElevation);
-  t.equal(
-    simpleTrianglesWithElevation.type,
-    "FeatureCollection",
-    "Polygon returns a FeatureCollection"
-  );
-  t.equal(
-    simpleTrianglesWithElevation.features[0].geometry.type,
-    "Polygon",
-    "contains at least 1 triangle"
-  );
-  t.equal(
-    simpleTrianglesWithElevation.features[0].geometry.coordinates[0].length,
-    4,
-    "triangle is valid"
-  );
-  t.equal(
-    simpleTrianglesWithElevation.features[0].geometry.coordinates[0][0][2],
-    130,
-    "triangle coordinates contain elevation"
-  );
   t.end();
 });