From 5b7ab4bf0e947cf5ed0ca6973eceff0de2053815 Mon Sep 17 00:00:00 2001 From: Anish Date: Thu, 3 Oct 2024 01:50:24 +0000 Subject: [PATCH] add unit test --- .../lib/transform/Proj4ProjectionTest.java | 41 +++++++++++++++++-- 1 file changed, 38 insertions(+), 3 deletions(-) diff --git a/co-simulation/lib/mosaic-geomath/src/test/java/org/eclipse/mosaic/lib/transform/Proj4ProjectionTest.java b/co-simulation/lib/mosaic-geomath/src/test/java/org/eclipse/mosaic/lib/transform/Proj4ProjectionTest.java index ace7c011..bb6423f3 100644 --- a/co-simulation/lib/mosaic-geomath/src/test/java/org/eclipse/mosaic/lib/transform/Proj4ProjectionTest.java +++ b/co-simulation/lib/mosaic-geomath/src/test/java/org/eclipse/mosaic/lib/transform/Proj4ProjectionTest.java @@ -34,7 +34,7 @@ public class Proj4ProjectionTest { @Test public void convertCartesianToGeographic() { - String georeference = "+proj=tmerc +lat_0=0 +lon_0=0 +k=1 +x_0=0 +y_0=0 +datum=WGS84 +units=m +geoidgrids=egm96_15.gtx +vunits=m +no_defs"; + String georeference = " +proj=tmerc +lat_0=0 +lon_0=0 +k=1 +x_0=0 +y_0=0 +datum=WGS84 +units=m +geoidgrids=egm96_15.gtx +vunits=m +no_defs"; MutableCartesianPoint cartesianOffset = new MutableCartesianPoint(200.00, 300.00, 0); GeoProjection transform = new Proj4Projection(GeoPoint.latLon(0.0, 0.0), cartesianOffset.getX(), cartesianOffset.getY(), georeference); @@ -50,7 +50,7 @@ public void convertCartesianToGeographic() { @Test public void convertGeographicToCartesian(){ - String georeference = "+proj=tmerc +lat_0=0 +lon_0=0 +k=1 +x_0=0 +y_0=0 +datum=WGS84 +units=m +geoidgrids=egm96_15.gtx +vunits=m +no_defs"; + String georeference = " +proj=tmerc +lat_0=0 +lon_0=0 +k=1 +x_0=0 +y_0=0 +datum=WGS84 +units=m +geoidgrids=egm96_15.gtx +vunits=m +no_defs"; GeoProjection transform = new Proj4Projection(GeoPoint.latLon(0.0, 0.0), 0.0,0.0, georeference); GeoPoint testGeoPoint = GeoPoint.latLon(0.000,0.000); @@ -65,7 +65,7 @@ public void convertGeographicToCartesian(){ @Test public void convertGeographictoUTM(){ - String georeference = "+proj=tmerc +lat_0=42.30059341574939 +lon_0=-83.69928318881136 +k=1 +x_0=0 +y_0=0 +datum=WGS84 +units=m +geoidgrids=egm96_15.gtx +vunits=m +no_defs"; + String georeference = " +proj=tmerc +lat_0=42.30059341574939 +lon_0=-83.69928318881136 +k=1 +x_0=0 +y_0=0 +datum=WGS84 +units=m +geoidgrids=egm96_15.gtx +vunits=m +no_defs"; GeoProjection transform = new Proj4Projection(GeoPoint.latLon(42.30059341574939, -83.69928318881136), 0.0, 0.0, georeference); @@ -89,7 +89,42 @@ public void convertGeographictoUTM(){ GeoPoint calculatedGeoPoint = transform.utmToGeographic(calculatedUtmPoint); assertEquals(calculatedGeoPoint.getLatitude(), testGeoPoint.getLatitude(), 0.0001d); assertEquals(calculatedGeoPoint.getLongitude(),testGeoPoint.getLongitude(), 0.0001d); + } + + @Test + public void geo_utm_vector_conversion() { + String georeference = " +proj=tmerc +lat_0=0.0 +lon_0=0.0 +k=1 +x_0=0 +y_0=0 +datum=WGS84 +units=m +geoidgrids=egm96_15.gtx +vunits=m +no_defs"; + GeoProjection transform = new Proj4Projection(GeoPoint.latLon(0.0, 0.0), 0.0, 0.0, georeference); + GeoPoint origin = GeoPoint.latLon(0.0, 0.0); + + + for (int i = 0; i < 3; i++) { + double x = Math.cos(i * Math.PI / 5) * 0.1; + double y = Math.sin(i * Math.PI / 5) * 0.1; + + GeoPoint tstGeoPt = GeoPoint.latLon(origin.getLatitude() + y, origin.getLongitude() + x); + + UtmPoint geoToUtm = transform.geographicToUtm(tstGeoPt); + Vector3d geoToVec = transform.geographicToVector(tstGeoPt); + + Vector3d utmToVec = transform.utmToVector(geoToUtm); + GeoPoint utmToGeo = transform.utmToGeographic(geoToUtm); + + GeoPoint vecToGeo = transform.vectorToGeographic(geoToVec); + UtmPoint vecToUtm = transform.vectorToUtm(geoToVec); + + assertEquals(geoToVec.x, utmToVec.x, 0.01); + assertEquals(geoToVec.y, utmToVec.y, 0.01); + assertEquals(geoToVec.z, utmToVec.z, 0.01); + + assertEquals(geoToUtm.getNorthing(), vecToUtm.getNorthing(), 0.01); + assertEquals(geoToUtm.getEasting(), vecToUtm.getEasting(), 0.01); + assertEquals(geoToUtm.getAltitude(), vecToUtm.getAltitude(), 0.01); + assertEquals(utmToGeo.getLatitude(), vecToGeo.getLatitude(), 0.01); + assertEquals(utmToGeo.getLongitude(), vecToGeo.getLongitude(), 0.01); + assertEquals(utmToGeo.getAltitude(), vecToGeo.getAltitude(), 0.01); + } }