From 2ddf34822b39169e9af3a0a68e08a6dee4a74ca2 Mon Sep 17 00:00:00 2001
From: William Petit <wpetit@cadoles.com>
Date: Mon, 25 Jan 2021 16:16:29 +0100
Subject: [PATCH] Export altitude from LandXML coordinates

---
 lib/cg-point.js     | 4 +---
 lib/parcel.js       | 2 +-
 lib/pipe-network.js | 2 +-
 lib/surface.js      | 2 +-
 4 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/lib/cg-point.js b/lib/cg-point.js
index 8d4d405..58422d9 100644
--- a/lib/cg-point.js
+++ b/lib/cg-point.js
@@ -1,6 +1,4 @@
 import { getProp, parseSequence, getColor } from './util'
-import { polygon } from '@turf/helpers';
-import union from '@turf/union';
 import proj4 from 'proj4';
 
 export const LANDXML_POINT = 'cg_point';
@@ -52,7 +50,7 @@ function convertPoint(cgPoint, projection, featureProps) {
         type: "Feature",
         geometry: {
             type: "Point",
-            coordinates: [...pointCoords, pointCoords[2]],
+            coordinates: [...pointCoords],
         },
         properties: {
             ...featureProps,
diff --git a/lib/parcel.js b/lib/parcel.js
index e5a0036..45892f1 100644
--- a/lib/parcel.js
+++ b/lib/parcel.js
@@ -17,7 +17,7 @@ export function convertParcels(xmlObj, projection, opts) {
     const opt = originalPoints[pt]
     const name = opt.$.name.replace(/ /g,'');
     let coords = parseSequence(opt._).map(coord => parseFloat(coord))
-    coords = [coords[1], coords[0]]
+    coords = [coords[1], coords[0], coords[2]]
     coords = proj4(projection, 'WGS84', coords)
     points[name] = coords
   }
diff --git a/lib/pipe-network.js b/lib/pipe-network.js
index e19eafe..8d9d6fb 100644
--- a/lib/pipe-network.js
+++ b/lib/pipe-network.js
@@ -152,7 +152,7 @@ function convertStructs(pipeNetwork, projection, baseProps, opts) {
 
     // Parse and convert center coordinates
     const seq = parseSequence(centerNode).map(v => parseFloat(v));
-    let center = [seq[1], seq[0]];
+    let center = [seq[1], seq[0], seq[2]];
     center = proj4(projection, 'WGS84', center);
 
     let geometry;
diff --git a/lib/surface.js b/lib/surface.js
index 381ec13..cac1935 100644
--- a/lib/surface.js
+++ b/lib/surface.js
@@ -81,7 +81,7 @@ function convertFaces(surface, projection, featureProps, opts) {
 
   pointNodes.forEach(p => {
     let pointCoords = parseSequence(p._).map(v => parseFloat(v));
-    pointCoords = [pointCoords[1], pointCoords[0]];
+    pointCoords = [pointCoords[1], pointCoords[0], pointCoords[2]];
     pointCoords = proj4(projection, 'WGS84', pointCoords);
     const pointId = p.$.id;
     points[pointId] = { name: p.$.name, coords: pointCoords };