public void TriangulateWkbTest()
{
// "POLYHEDRALSURFACE Z (((-7.750331999966875 -7.355232000350952 1.9086260322265503,-7.812167000025511 -1.4992249999195337 1.9086260322265503,-7.812167000025511 -1.4992249999195337 -2.053857967773439,-7.750331999966875 -7.355232000350952 -2.053857967773439,-7.750331999966875 -7.355232000350952 1.9086260322265503)),((3.968241000082344 -7.231492999941111 1.9086260322265503,-7.750331999966875 -7.355232000350952 1.9086260322265503,-7.750331999966875 -7.355232000350952 -2.053857967773439,3.968241000082344 -7.231492999941111 -2.053857967773439,3.968241000082344 -7.231492999941111 1.9086260322265503)),((3.968241000082344 -7.231492999941111 -2.053857967773439,3.9064060000237077 -1.3754860004410148 -2.053857967773439,3.9064060000237077 -1.3754860004410148 1.9086260322265503,3.968241000082344 -7.231492999941111 1.9086260322265503,3.968241000082344 -7.231492999941111 -2.053857967773439)),((8.803642000071704 -1.3237749999389052 -2.053857967773439,8.712588999886066 7.299309999682009 -2.053857967773439,8.712588999886066 7.299309999682009 2.053861032226564,8.803642000071704 -1.3237749999389052 2.053861032226564,8.803642000071704 -1.3237749999389052 -2.053857967773439)),((8.712588999886066 7.299309999682009 -2.053857967773439,-8.747484999941662 7.114945000037551 -2.053857967773439,-8.747484999941662 7.114945000037551 2.053861032226564,8.712588999886066 7.299309999682009 2.053861032226564,8.712588999886066 7.299309999682009 -2.053857967773439)),((-8.65643099998124 -1.5081399995833635 2.053861032226564,-8.747484999941662 7.114945000037551 2.053861032226564,-8.747484999941662 7.114945000037551 -2.053857967773439,-8.65643099998124 -1.5081399995833635 -2.053857967773439,-8.65643099998124 -1.5081399995833635 2.053861032226564)),((-7.812167000025511 -1.4992249999195337 2.053861032226564,-8.23429899988696 -1.5036829998716712 -2.053857967773439,-7.812167000025511 -1.4992249999195337 1.9086260322265503,-7.812167000025511 -1.4992249999195337 2.053861032226564)),((-7.812167000025511 -1.4992249999195337 1.9086260322265503,-8.23429899988696 -1.5036829998716712 -2.053857967773439,-7.812167000025511 -1.4992249999195337 -2.053857967773439,-7.812167000025511 -1.4992249999195337 1.9086260322265503)),((-8.23429899988696 -1.5036829998716712 -2.053857967773439,-8.65643099998124 -1.5081399995833635 2.053861032226564,-8.65643099998124 -1.5081399995833635 -2.053857967773439,-8.23429899988696 -1.5036829998716712 -2.053857967773439)),((-7.812167000025511 -1.4992249999195337 2.053861032226564,-8.65643099998124 -1.5081399995833635 2.053861032226564,-8.23429899988696 -1.5036829998716712 -2.053857967773439,-7.812167000025511 -1.4992249999195337 2.053861032226564)),((8.803642000071704 -1.3237749999389052 2.053861032226564,6.355023999931291 -1.3496310003101826 -2.053857967773439,8.803642000071704 -1.3237749999389052 -2.053857967773439,8.803642000071704 -1.3237749999389052 2.053861032226564)),((8.803642000071704 -1.3237749999389052 2.053861032226564,3.9064060000237077 -1.3754860004410148 2.053861032226564,6.355023999931291 -1.3496310003101826 -2.053857967773439,8.803642000071704 -1.3237749999389052 2.053861032226564)),((6.355023999931291 -1.3496310003101826 -2.053857967773439,3.9064060000237077 -1.3754860004410148 2.053861032226564,3.9064060000237077 -1.3754860004410148 1.9086260322265503,6.355023999931291 -1.3496310003101826 -2.053857967773439)),((6.355023999931291 -1.3496310003101826 -2.053857967773439,3.9064060000237077 -1.3754860004410148 1.9086260322265503,3.9064060000237077 -1.3754860004410148 -2.053857967773439,6.355023999931291 -1.3496310003101826 -2.053857967773439)),((3.9064060000237077 -1.3754860004410148 2.053861032226564,-7.812167000025511 -1.4992249999195337 2.053861032226564,-7.812167000025511 -1.4992249999195337 1.9086260322265503,3.9064060000237077 -1.3754860004410148 1.9086260322265503,3.9064060000237077 -1.3754860004410148 2.053861032226564)))"
var buildingWkb = File.ReadAllBytes(@"testdata/building.wkb");
var wkbTriangulated = Triangulator.Triangulate(buildingWkb);
var polyhedral = (PolyhedralSurface)Wkx.Geometry.Deserialize <WkbSerializer>(wkbTriangulated);
Assert.IsTrue(polyhedral.Geometries.Count == 22);
GltfCreator.CreateGltf(polyhedral, @"wkb.gltf");
}
// [Test]
// disabled this test because there are issues with OSGeo.OGR dependency on buildserver
public void FirstTestCityGml()
{
Ogr.RegisterAll();
// source: Sample input files: https://www.opengeodata.nrw.de/produkte/geobasis/3dg/lod2_gml/
var file = @"./testdata/LoD2_280_5657_1_NW.gml";
var gmlDriver = Ogr.GetDriverByName("GML");
var dsGml = gmlDriver.Open(file, 0);
var numberOfLayers = dsGml.GetLayerCount();
Assert.IsTrue(numberOfLayers == 1);
var buildingLayer = dsGml.GetLayerByName("building");
var featuresGml = buildingLayer.GetFeatureCount(0);
Assert.IsTrue(featuresGml == 82);
// take first geometry
var featureGml = buildingLayer.GetNextFeature();
var geometry = featureGml.GetGeometryRef();
var wkt = string.Empty;
geometry.ExportToWkt(out wkt);
Assert.IsTrue(wkt.Contains("MULTILINESTRING"));
var multilinestring = (MultiLineString)Wkx.Geometry.Deserialize <WktSerializer>(wkt);
Assert.IsTrue(multilinestring.Geometries.Count == 5);
var polyhedral = multilinestring.ToPolyhedralSurface();
var triangulatedPolyhedral = Triangulator.Triangulate(polyhedral);
// todo: improve results...
// turns out the mulitlinestrings are not the solids...
// so the following gltf is a mess
// needs something different for parsing gml
GltfCreator.CreateGltf(triangulatedPolyhedral, @"gml.gltf");
}
