/// <summary>
/// Generates the mesh for a given openstreetmap element
/// </summary>
/// <param name="OSMid">The id of the OSM element</param>
/// <param name="MinPointOnMap">Minimum point on the target map (to calculate the offset)</param>
/// <param name="bounds">The boundaries of the used OSM map</param>
/// <param name="properties">The details of the target scene generation.</param>
/// <param name="connPostGreSql">The connection string to the database. Please refer to .Net Data Provider for MSSQL for format specifications</param>
/// <param name="shape">The type of the generated mesh. Refer to <see cref="GaPSLabs.Geometry.MeshGenerator.OSMShape"/></param>
/// <param name="RemoveRedundantPointsOnTheSameLine">If true, it will remove redundant points on straight parts of the shape according to<paramref name="RedundantPointErrorThreshold"/>.</param>
/// <param name="RedundantPointErrorThreshold">The error toleration when removing redundant points. The default is 0.001f</param>
/// <param name="SegmentLines">If true, it will segment the road geometry so that the texture will look uniform over the whole mesh.</param>
/// <returns>Returns a <see cref="GaPSLabs.Geometry.GameObject"/> of the generated mesh.</returns>
/// <remarks>
/// <para>Removing the redundant points happen before the line segmentation. Therefore the points that were generated when setting <paramref name="SegmentLines"/> to true will not be removed.</para>
/// <para>The <paramref name="RedundantPointErrorThreshold"/> specifies the difference in slope of the line segments that can be ignored.</para>
/// </remarks>
public static GameObject OSMtoGameObject(string OSMid, Vector3 MinPointOnMap, Bounds bounds, MapProperties properties, string connPostGreSql, OSMShape shape = OSMShape.Way, bool RemoveRedundantPointsOnTheSameLine = true, float RedundantPointErrorThreshold = 0.001f, bool SegmentLines = true)
{
if (rand == null)
{
rand = new Random((int)DateTime.Now.Ticks);
}
if (properties == null)
{
properties = Properties;
}
var minmaxX = properties.minMaxX;
var minmaxY = properties.minMaxY;
int direction = -1;
float LineWidth = properties.RoadLineThickness;
float BuildingWidth = properties.BuildingLineThickness;
float height = properties.BuildingHeight;
if (height < 4)
{
height = 4;
}
var FirstWay = OSMid;
if (shape == OSMShape.Way)
{
if (FirstWay.Equals("41018641"))
{
System.Console.WriteLine("Missing road found in WCF");
}
var w = new Way(FirstWay);
List <OsmNode> WayNodes;
List <Tag> WayTags;
using (Npgsql.NpgsqlConnection con = new Npgsql.NpgsqlConnection(connPostGreSql))
{
con.Open();
WayNodes = w.GetNodesPostgreSQL(FirstWay, con);
WayTags = w.GetTagsPostgreSQL(FirstWay, con);
con.Close();
}
if (WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "landuse" || i.KeyValueSQL[0].ToLower() == "building" || i.KeyValueSQL[0].ToLower() == "highway").Count() != 0)
{
var tempPoints = new Vector3[WayNodes.Count];
int counter = 0;
foreach (var node in WayNodes)
{
var result = CoordinateConvertor.SimpleInterpolation((float)node.PositionSQL.Lat, (float)node.PositionSQL.Lon, bounds, minmaxX, minmaxY);
// Testing the correct direction
tempPoints[counter] = new Vector3(direction * (float)result[0], 0, (float)result[1]) - MinPointOnMap;
counter++;
}
if (RemoveRedundantPointsOnTheSameLine)
{
tempPoints = tempPoints.RemoveRedundantPointsInTheSameLines();
}
WayNodes = null;
var building = WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "building");
var highwayType = WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "highway");
var onewayType = WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "oneway").FirstOrDefault();
var lanesType = WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "lanes").FirstOrDefault();
var areaType = WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "area").FirstOrDefault();
WayTags = null;
if (building.Count() != 0)
{
#region Buildings
// Check if it has overlapping start and ending points.
// NOTE: Replaced with the code to remove all the duplicates, not only the endpoints.
// Checking for duplicates:
tempPoints = tempPoints.ToArray().RemoveDuplicates();
var Skip = false;
if (tempPoints.Length <= 2)
{
// Buildings that are too small to show such as 76844368
// http://www.openstreetmap.org/browse/way/76844368
// "A weird building were found and ignored. FirstWay \nRelated url: http://www.openstreetmap.org/browse/way/{0}"
Skip = true; // continue;
}
if (!Skip)
{
var p2d = tempPoints.ToCPoint2D();
// TODO bug in the cpolygon, probably duplicates
var shp = new PolygonCuttingEar.CPolygonShape(p2d);
shp.CutEar();
p2d = null;
GC.Collect();
// TODO:
//var randHeight = CoordinateConvertor.linear((float)rand.NextDouble(), 0, 1, -3f, height);
// var randMaterial = (randHeight > height / 2f) ? "BuildingTall" : randHeight < height / 2f ? "Building2" : "Building";
var randHeight = properties.BuildingHeightVariation.GetNextCircular();
var randMaterial = (randHeight > (properties.BuildingHeightVariation.Average + properties.BuildingHeightVariation.Max) / 2f) ? "BuildingTall" : ("Building" + rand.Next(1, 5));
var resultedGameObject = shp.GenerateShapeUVedWithWalls_Balanced(
CoordinateConvertor.OSMType.Polygon, FirstWay,
"Building", "Building", randMaterial,
/*height +*/ randHeight, /* height + 7*/ properties.BuildingHeightVariation.Max, true);
return(resultedGameObject);
}
#endregion
}
else
{
if (highwayType.Count() != 0)
{
#region Roads
var hwtype = highwayType.First();
//Console.WriteLine("Generating roads..id=" + FirstWay);
switch (hwtype.KeyValueSQL[1])
{
case "cycleway":
{
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(SegmentLines ? tempPoints.ToSegmentedPoints(2f) : tempPoints, properties.CyclewayWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", properties.CycleWayMaterial.Name, -0.01f);
// ObjFormat.MeshToFile(resultedGameObject,System.IO.Path.Combine( exportPath , resultedGameObject.Name.Replace("|", "-") + ".obj"));
return(resultedGameObject);
}
case "footway":
case "path":
case "pedestrian":
{
if (areaType != null)
{
tempPoints = tempPoints.ToArray().RemoveDuplicates();
var Skip = false;
if (tempPoints.Length <= 2)
{
// Buildings that are too small to show such as 76844368
// http://www.openstreetmap.org/browse/way/76844368
// "A weird building were found and ignored. FirstWay \nRelated url: http://www.openstreetmap.org/browse/way/{0}"
Skip = true; // continue;
}
if (!Skip)
{
var p2d = tempPoints.ToCPoint2D();
// TODO bug in the cpolygon, probably duplicates
var shp = new PolygonCuttingEar.CPolygonShape(p2d);
shp.CutEar();
p2d = null;
GC.Collect();
var resultedGameObject = shp.GenerateShapeUVedPlanar_Balanced(
CoordinateConvertor.OSMType.Polygon, FirstWay,
"FootwayArea", "Area", properties.AreaMaterial.Name,
0, true);
return(resultedGameObject);
}
break;
}
else
{
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(SegmentLines ? tempPoints.ToSegmentedPoints(4f) : tempPoints, properties.FootwayWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", properties.FootWayMaterial.Name, -0.01f);
// ObjFormat.MeshToFile(resultedGameObject,System.IO.Path.Combine( exportPath , resultedGameObject.Name.Replace("|", "-") + ".obj"));
return(resultedGameObject);
}
}
case "steps":
{
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(SegmentLines ? tempPoints.ToSegmentedPoints(4f) : tempPoints, properties.CyclewayWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", properties.StepsMaterial.Name, -0.01f);
return(resultedGameObject);
}
// Miguel R.C. commented these lines.
// Reason: Why breaking in the case "motorway"? That results in some roads missing when generating scenarios.
// With these lines commented, the motorways will be generated in the default case.
//case "motorway":
// {
// break;
// }
default:
{
// Calculating the corrent road width based on the available information
// Parameters affecting the width are:
// 1- road direction: 'oneway' tag
// 2- number of lanes: 'lanes' tag. The defaults are: http://wiki.openstreetmap.org/wiki/Lane#Assumptions
//
// |If two-way then # of lanes is 2, and if one-way then # of lanes is 1|
// highway=residential
// highway=tertiary
// highway=secondary
// highway=primary
//
// |If two-way then # of lanes is 1, and if one-way then # of lanes is 1|
// highway=service
// highway=track
// highway=path
// The actual number of lanes for the following must always be tagged in the lanes value.
// highway=motorway
// highway=trunk
//TODO: USE lanes value.
var calculatedRoadWidth = properties.RoadWidth;
bool useLaneInfo = false;
if (lanesType != null)
{
var laneNumbers = lanesType.KeyValueSQL[1].Split(new char[] { '+' }, StringSplitOptions.RemoveEmptyEntries);
float lanes = 0;
foreach (var lane in laneNumbers)
{
float templane;
if (float.TryParse(lane, out templane))
{
lanes += templane;
}
}
if (lanes != 0)
{
useLaneInfo = true;
calculatedRoadWidth = properties.RoadWidth * lanes;
}
}
if (!useLaneInfo)
{
if (onewayType == null) // It is a 2-way by default
{
if (hwtype.KeyValueSQL[1] == Tags.Highways.residential ||
hwtype.KeyValueSQL[1] == Tags.Highways.tertiary ||
hwtype.KeyValueSQL[1] == Tags.Highways.secondary ||
hwtype.KeyValueSQL[1] == Tags.Highways.primary)
{
calculatedRoadWidth = properties.RoadWidth * 2;
}
else if (hwtype.KeyValueSQL[1] == Tags.Highways.service ||
hwtype.KeyValueSQL[1] == Tags.Highways.track ||
hwtype.KeyValueSQL[1] == Tags.Highways.path)
{
calculatedRoadWidth = properties.RoadWidth;
}
}
else if (onewayType.KeyValueSQL[1].ToLower() == "0" | onewayType.KeyValueSQL[1].ToLower() == "no") // It is still a 2-way
{
if (hwtype.KeyValueSQL[1] == Tags.Highways.residential ||
hwtype.KeyValueSQL[1] == Tags.Highways.tertiary ||
hwtype.KeyValueSQL[1] == Tags.Highways.secondary ||
hwtype.KeyValueSQL[1] == Tags.Highways.primary)
{
calculatedRoadWidth = properties.RoadWidth * 2;
}
else if (hwtype.KeyValueSQL[1] == Tags.Highways.service ||
hwtype.KeyValueSQL[1] == Tags.Highways.track ||
hwtype.KeyValueSQL[1] == Tags.Highways.path)
{
calculatedRoadWidth = properties.RoadWidth;
}
}
else // It is a one-way
{
calculatedRoadWidth = properties.RoadWidth;
}
}
var matName = properties.RoadMaterial.Name;
if (hwtype.KeyValueSQL[1] == Tags.Highways.residential)
{
matName = properties.ResidentialMaterial.Name;
}
else if (hwtype.KeyValueSQL[1] == Tags.Highways.service)
{
matName = properties.ServiceMaterial.Name;
}
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(SegmentLines ? tempPoints.ToSegmentedPoints(0.5f) : tempPoints, calculatedRoadWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", matName, 0f);
return(resultedGameObject);
}
}
#endregion
}
}
}
}
else if (shape == OSMShape.Relation) // It is probably a multi-polygon building defined in a relation.
{
List <OsmNode[]> OuterNodes;
//List<OsmNode> OuterWay;
List <OsmNode[]> InnerNodes;
List <Tag> tags;
Relation r = new Relation(FirstWay);
Way w = new Way();
using (Npgsql.NpgsqlConnection con = new Npgsql.NpgsqlConnection(connPostGreSql))
{
con.Open();
tags = r.GetTagsPostgreSQL(con);
var isMultiPolygon = tags.Exists(t => t.KeyValueSQL[0] == "type" && t.KeyValueSQL[1] == "multipolygon");
if (isMultiPolygon)
{
var Members = r.GetMembersPostgreSQLByType(r.id, 1, con);
OuterNodes = Members
.Where(m => m.Role.ToLower() == Member.RoleOuter)
.OrderBy(o => o.order)
.Select(m => w.GetNodesPostgreSQL(m.ReferenceId, connPostGreSql).ToArray()).ToList();
InnerNodes = Members
.Where(m => m.Role.ToLower() == Member.RoleInner)
.OrderBy(o => o.order)
.Select(m => w.GetNodesPostgreSQL(m.ReferenceId, connPostGreSql).ToArray()).ToList();
//OuterWay = new List<OsmNode>();
//foreach (var nodelist in OuterNodes)
// OuterWay.AddRange(nodelist);
List <Vector3[]> tempPointsOuterPoints = new List <Vector3[]>();
int counter = 0;
foreach (var node in OuterNodes)
{
Vector3[] currrentOuter = new Vector3[node.Length];
for (int i = 0; i < node.Length; i++)
{
var result = CoordinateConvertor.SimpleInterpolation((float)node[i].PositionSQL.Lat, (float)node[i].PositionSQL.Lon, bounds, minmaxX, minmaxY);
// Testing the correct direction
currrentOuter[i] = new Vector3(direction * (float)result[0], 0, (float)result[1]) - MinPointOnMap;
}
tempPointsOuterPoints.Add(currrentOuter.RemoveDuplicates());
}
List <Vector3[]> holes = new List <Vector3[]>();
for (int i = 0; i < InnerNodes.Count; i++)
{
holes.Add(new Vector3[InnerNodes[i].Length]);
for (int j = 0; j < InnerNodes[i].Length; j++)
{
var result = CoordinateConvertor.SimpleInterpolation((float)InnerNodes[i][j].PositionSQL.Lat, (float)InnerNodes[i][j].PositionSQL.Lon, bounds, minmaxX, minmaxY);
// Testing the correct direction
holes[i][j] = new Vector3(direction * (float)result[0], 0, (float)result[1]) - MinPointOnMap;
}
holes[i] = holes[i].RemoveDuplicates();
}
if (RemoveRedundantPointsOnTheSameLine)
{
for (int i = 0; i < tempPointsOuterPoints.Count; i++)
{
tempPointsOuterPoints[i] = tempPointsOuterPoints[i].RemoveRedundantPointsInTheSameLines();
}
for (int i = 0; i < holes.Count; i++)
{
holes[i] = holes[i].RemoveRedundantPointsInTheSameLines();
}
}
// Check the holes against all outers
List <IEnumerable <Poly2Tri.PolygonPoint> > outerpolypoints = new List <IEnumerable <Poly2Tri.PolygonPoint> >();
for (int i = 0; i < tempPointsOuterPoints.Count; i++)
{
outerpolypoints.Add(tempPointsOuterPoints[i].Select(s => new Poly2Tri.PolygonPoint(s.x, s.z)));
}
//= tempPointsOuterPoints
var Polies = outerpolypoints.Select(opp => new Poly2Tri.Polygon(opp)).ToArray();
//Poly2Tri.Polygon poly = new Poly2Tri.Polygon(outerpolypoints);
// TODO: poly.IsPointInside() check the holes against all pieces
var innerspolypoints = new List <Poly2Tri.PolygonPoint[]>();
for (int i = 0; i < holes.Count; i++)
{
var currentInner = holes[i].Select(s => new Poly2Tri.PolygonPoint(s.x, s.z)).ToArray();
innerspolypoints.Add(currentInner);
for (int j = 0; j < Polies.Length; j++)
{
if (Polies[j].IsPointInside(new Poly2Tri.TriangulationPoint(currentInner[0].X, currentInner[0].Y)))
{
Polies[j].AddHole(new Poly2Tri.Polygon(currentInner));
}
}
}
for (int i = 0; i < Polies.Length; i++)
{
try
{
Poly2Tri.P2T.Triangulate(Polies[i]);
}
catch (Exception e)
{
//throw e;
}
}
//var randHeight = CoordinateConvertor.linear((float)rand.NextDouble(), 0, 1, -3f, height);
//var randMaterial = (randHeight > height / 2f) ? "BuildingTall" : randHeight < height / 2f ? "Building2" : "Building";
var randHeight = properties.BuildingHeightVariation.GetNextCircular();
var randMaterial = (randHeight > (properties.BuildingHeightVariation.Average + properties.BuildingHeightVariation.Max) / 2f) ? "BuildingTall" : ("Building" + rand.Next(1, 5));
List <GameObject> resultedGameObjects = new List <GameObject>();
for (int i = 0; i < Polies.Length; i++)
{
var currentGameObject = Polies[i].GenerateShapeUVedWithWalls_Balanced(
CoordinateConvertor.OSMType.Relation, FirstWay,
"Building", "Building", randMaterial,
/*height +*/ randHeight, /* height + 7*/ properties.BuildingHeightVariation.Max, true);
resultedGameObjects.Add(currentGameObject);
}
return(resultedGameObjects.CombineGameObjectsOfTheSameMaterial());
}
con.Close();
}
}
return(null);
}
static void MainParallel(string[] args, MapProperties properties , string exportPath)
{
int max = 25;
int current = 0;
GaPSlabsVersion version = new GaPSlabsVersion("GaPSLabs 3D City Generator 1.0", 1, 0);
if (!System.IO.Directory.Exists(exportPath))
System.IO.Directory.CreateDirectory(exportPath);
Random rand = new Random((int)DateTime.Now.Ticks);
MapProperties mapboundaries = new MapProperties();
if (properties != null)
mapboundaries = properties;
else
{
//mapboundaries.minLat = 59.3457;
//mapboundaries.maxLat = 59.3527;
//mapboundaries.minLon = 18.0609;
//mapboundaries.maxLon = 18.0765;
//mapboundaries.Name = "KTH Area";
mapboundaries.minLat = 59.2294;
mapboundaries.maxLat = 59.4800;
mapboundaries.minLon = 17.7649;
mapboundaries.maxLon = 18.2977;
mapboundaries.Name = "KTH Area";
mapboundaries.BuildingLineThickness = 0.6f;
mapboundaries.RoadLineThickness = 0.2f;
mapboundaries.Scale = new Vector2(16, 16);
mapboundaries.BuildingColor = new Color(0, 255, 0);
mapboundaries.LineColorStart = new Color(255, 255, 0);
mapboundaries.LineColorEnd = new Color(255, 255, 0);
mapboundaries.BuildingMaterial = null;
mapboundaries.RoadMaterial = new Material("Route");
mapboundaries.CycleWayMaterial = new Material("RouteCycleway");
mapboundaries.FootWayMaterial = new Material("RouteFootway");
mapboundaries.RailWayMaterial = null;
mapboundaries.StepsMaterial = new Material("RouteSteps");
mapboundaries.RoadWidth = 1;// 0.05f;
mapboundaries.CyclewayWidth = 0.05f;
mapboundaries.FootwayWidth = 0.05f;
mapboundaries.BuildingHeight = 7.5f;
mapboundaries.CombinationOptimizationSize = new Vector2(100, 100);
}
bool GenerateBuildingShapes = true;
bool GenerateRoads = true;
bool GenerateBuildings = true;
bool CorrectAspectRatio = false;
OSMPostgresqlSource source = new OSMPostgresqlSource(connPostGreSql);
var bounds = source.Bounds;
float[] minmaxX;
float[] minmaxY;
minmaxX = new float[] { 0, 5000 };
minmaxY = new float[] { 0, 5000 };
Bounds SelectedArea = new Bounds();
float LineWidth = 0.4f;
float BuildingWidth = 0.6f;
float height;
height = 7.5f;
SelectedArea.minlat = mapboundaries.minLat;
SelectedArea.maxlat = mapboundaries.maxLat;
SelectedArea.minlon = mapboundaries.minLon;
SelectedArea.maxlon = mapboundaries.maxLon;
minmaxX = mapboundaries.minMaxX;
minmaxY = mapboundaries.minMaxY;
if (CorrectAspectRatio)
{
var aspectRatio = System.Math.Abs(SelectedArea.maxlat - SelectedArea.minlat) / System.Math.Abs(SelectedArea.maxlon - SelectedArea.minlon);
minmaxY[1] = (float)(minmaxX[1] * aspectRatio);
}
LineWidth = mapboundaries.RoadLineThickness;
BuildingWidth = mapboundaries.BuildingLineThickness;
height = mapboundaries.BuildingHeight;
if (height < 4)
height = 4;
string[] ways = null;
if (!GenerateRoads)
{
string[][] buildingtag = new string[1][];
buildingtag[0] = new string[] { "building", "" }; // NOTE: building tag in OSM is in lower case.
ways = source.GetWayIdsWithTags(SelectedArea, buildingtag);
}
else
if (!GenerateBuildings)
{
string[][] roadtag = new string[1][];
roadtag[0] = new string[] { "highway", "" }; // NOTE: highway tag in OSM is in lower case.
ways = source.GetWayIdsWithTags(SelectedArea, roadtag);
}
else
ways = source.GetWayIdsInBound(SelectedArea);
float[] MinPointOnArea = CoordinateConvertor.SimpleInterpolation((float)SelectedArea.minlat, (float)SelectedArea.minlon, bounds, minmaxX, minmaxY);
int direction = -1;
Vector3 MinPointOnMap = new Vector3(direction * MinPointOnArea[0], 0, MinPointOnArea[1]);
mapboundaries.MinPointOnMap = MinPointOnMap;
int totalWays = ways.Length;
int progress = 0;
//List<OsmNode> WayNodes;
//List<Tag> WayTags;
//Vector3[] tempPoints;
//PolygonCuttingEar.CPolygonShape shp;
Console.WriteLine("Started at " + DateTime.Now + " for " + ways.Length + " objects.");
var duration = Stopwatch.StartNew();
Parallel.ForEach<string>(ways, (FirstWay, state) =>
//foreach (var FirstWay in ways)
{
var w = new Way(FirstWay);
List<OsmNode> WayNodes;
List<Tag> WayTags;
using (Npgsql.NpgsqlConnection con = new Npgsql.NpgsqlConnection(connPostGreSql))
{
con.Open();
WayNodes = w.GetNodesPostgreSQL(FirstWay, con);
WayTags = w.GetTagsPostgreSQL(FirstWay, con);
con.Close();
}
if (WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "landuse" || i.KeyValueSQL[0].ToLower() == "building" || i.KeyValueSQL[0].ToLower() == "highway").Count() != 0)
{
var tempPoints = new Vector3[WayNodes.Count];
int counter = 0;
foreach (var node in WayNodes)
{
var result = CoordinateConvertor.SimpleInterpolation((float)node.PositionSQL.Lat, (float)node.PositionSQL.Lon, bounds, minmaxX, minmaxY);
// Testing the correct direction
tempPoints[counter] = new Vector3(direction * (float)result[0], 0, (float)result[1]) - MinPointOnMap;
counter++;
}
WayNodes = null;
var building = WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "building");
var highwayType = WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "highway");
WayTags = null;
if (building.Count() != 0)
{
if (GenerateBuildings)
{
//Debug.Log("Current building: "+FirstWay);
if (GenerateBuildingShapes)
{
// Check if it has overlapping start and ending points.
// NOTE: Replaced with the code to remove all the duplicates, not only the endpoints.
// Checking for duplicates:
tempPoints = tempPoints.ToArray().RemoveDuplicates();
var Skip = false;
if (tempPoints.Length <= 2)
{
// Buildings that are too small to show such as 76844368
// http://www.openstreetmap.org/browse/way/76844368
// "A weird building were found and ignored. FirstWay \nRelated url: http://www.openstreetmap.org/browse/way/{0}"
Skip = true; // continue;
}
if (!Skip)
{
var p2d = tempPoints.ToCPoint2D();
// TODO bug in the cpolygon, probably duplicates
var shp = new PolygonCuttingEar.CPolygonShape(p2d);
shp.CutEar();
p2d = null;
GC.Collect();
// TODO:
var randHeight = CoordinateConvertor.linear((float)rand.NextDouble(), 0, 1, -3f, height);
var randMaterial = (randHeight > height / 2f) ? "BuildingTall" : randHeight < height / 2f ? "Building2" : "Building";
var resultedGameObject = shp.GenerateShapeUVedWithWalls_Balanced(
CoordinateConvertor.OSMType.Polygon, FirstWay,
"Building", "Building", randMaterial,
height + randHeight, height + 7, true);
//Console.WriteLine("Generating building..id=" + FirstWay);
// To file:
// ObjFormat.MeshToFile(resultedGameObject,System.IO.Path.Combine( exportPath , resultedGameObject.Name.Replace("|", "-") + ".obj"));
// To PostGreSql LargeObjects:
var objData = ObjFormat.GameObjectToString(resultedGameObject);
var binaryData = System.Text.Encoding.ASCII.GetBytes(objData);
AddToDatabase(binaryData, FirstWay, resultedGameObject.Name, resultedGameObject, version, connPostGreSql);
// gc.id , gc is now set
}
}
else
Console.WriteLine("TODO");
// draw.Draw(tempPoints, buildingColor, buildingColor, BuildingWidth, BuildingWidth, LineDraw.OSMType.Line, FirstWay, "Building", "Building");
}
}
else
{
if (highwayType.Count() != 0)
{
if (GenerateRoads)
{
var hwtype = highwayType.First();
//Console.WriteLine("Generating roads..id=" + FirstWay);
switch (hwtype.KeyValueSQL[1])
{
case "cycleway":
{
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(tempPoints.ToSegmentedPoints(2f), mapboundaries.CyclewayWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", mapboundaries.CycleWayMaterial.Name, -0.01f);
// ObjFormat.MeshToFile(resultedGameObject,System.IO.Path.Combine( exportPath , resultedGameObject.Name.Replace("|", "-") + ".obj"));
// To PostGreSql LargeObjects:
var objData = ObjFormat.GameObjectToString(resultedGameObject);
var binaryData = System.Text.Encoding.ASCII.GetBytes(objData);
AddToDatabase(binaryData, FirstWay, resultedGameObject.Name, resultedGameObject, version, connPostGreSql);
// gc.id , gc is now set
break;
}
case "footway":
case "path":
case "pedestrian":
{
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(tempPoints.ToSegmentedPoints(4f), mapboundaries.FootwayWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", mapboundaries.FootWayMaterial.Name, -0.01f);
// ObjFormat.MeshToFile(resultedGameObject,System.IO.Path.Combine( exportPath , resultedGameObject.Name.Replace("|", "-") + ".obj"));
// To PostGreSql LargeObjects:
var objData = ObjFormat.GameObjectToString(resultedGameObject);
var binaryData = System.Text.Encoding.ASCII.GetBytes(objData);
AddToDatabase(binaryData, FirstWay, resultedGameObject.Name, resultedGameObject, version, connPostGreSql);
// gc.id , gc is now set
break;
}
case "steps":
{
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(tempPoints.ToSegmentedPoints(4f), mapboundaries.CyclewayWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", mapboundaries.StepsMaterial.Name, -0.01f);
// ObjFormat.MeshToFile(resultedGameObject,System.IO.Path.Combine( exportPath , resultedGameObject.Name.Replace("|", "-") + ".obj"));
// To PostGreSql LargeObjects:
var objData = ObjFormat.GameObjectToString(resultedGameObject);
var binaryData = System.Text.Encoding.ASCII.GetBytes(objData);
AddToDatabase(binaryData, FirstWay, resultedGameObject.Name, resultedGameObject, version, connPostGreSql);
// gc.id , gc is now set
break;
}
case "motorway":
{
break;
}
default:
{
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(tempPoints.ToSegmentedPoints(0.5f), mapboundaries.RoadWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", mapboundaries.RoadMaterial.Name, 0f);
// ObjFormat.MeshToFile(resultedGameObject,System.IO.Path.Combine( exportPath , resultedGameObject.Name.Replace("|", "-") + ".obj"));
// To PostGreSql LargeObjects:
var objData = ObjFormat.GameObjectToString(resultedGameObject);
var binaryData = System.Text.Encoding.ASCII.GetBytes(objData);
AddToDatabase(binaryData, FirstWay, resultedGameObject.Name, resultedGameObject, version, connPostGreSql);
// gc.id , gc is now set
break;
}
}
//current++;
//if (current > max)
// state.Break();
}
}
}
}
});
duration.Stop();
Console.WriteLine("Finished in " + duration.Elapsed.Minutes + " minutes, " + duration.Elapsed.Seconds + " seconds, " + duration.Elapsed.Milliseconds + " milliseconds.");
Console.ReadLine();
}
public static GameObject OSMtoGameObject2(string OSMid, Vector3 MinPointOnMap, Bounds bounds, MapProperties properties, string connPostGreSql, OSMShape shape = OSMShape.Way)
{
if (rand == null)
{
rand = new Random((int)DateTime.Now.Ticks);
}
if (properties == null)
{
properties = Properties;
}
var minmaxX = properties.minMaxX;
var minmaxY = properties.minMaxY;
int direction = -1;
float LineWidth = properties.RoadLineThickness;
float BuildingWidth = properties.BuildingLineThickness;
float height = properties.BuildingHeight;
if (height < 4)
{
height = 4;
}
var FirstWay = OSMid;
if (shape == OSMShape.Way)
{
var w = new Way(FirstWay);
List <OsmNode> WayNodes;
List <Tag> WayTags;
using (Npgsql.NpgsqlConnection con = new Npgsql.NpgsqlConnection(connPostGreSql))
{
con.Open();
WayNodes = w.GetNodesPostgreSQL(FirstWay, con);
WayTags = w.GetTagsPostgreSQL(FirstWay, con);
con.Close();
}
if (WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "landuse" || i.KeyValueSQL[0].ToLower() == "building" || i.KeyValueSQL[0].ToLower() == "highway").Count() != 0)
{
var tempPoints = new Vector3[WayNodes.Count];
int counter = 0;
foreach (var node in WayNodes)
{
var result = CoordinateConvertor.SimpleInterpolation((float)node.PositionSQL.Lat, (float)node.PositionSQL.Lon, bounds, minmaxX, minmaxY);
// Testing the correct direction
tempPoints[counter] = new Vector3(direction * (float)result[0], 0, (float)result[1]) - MinPointOnMap;
counter++;
}
WayNodes = null;
var building = WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "building");
var highwayType = WayTags.Where(i => i.KeyValueSQL[0].ToLower() == "highway");
WayTags = null;
if (building.Count() != 0)
{
#region Buildings
// Check if it has overlapping start and ending points.
// NOTE: Replaced with the code to remove all the duplicates, not only the endpoints.
// Checking for duplicates:
tempPoints = tempPoints.ToArray().RemoveDuplicates();
var Skip = false;
if (tempPoints.Length <= 2)
{
// Buildings that are too small to show such as 76844368
// http://www.openstreetmap.org/browse/way/76844368
// "A weird building were found and ignored. FirstWay \nRelated url: http://www.openstreetmap.org/browse/way/{0}"
Skip = true; // continue;
}
if (!Skip)
{
var p2d = tempPoints.ToCPoint2D();
// TODO bug in the cpolygon, probably duplicates
var shp = new PolygonCuttingEar.CPolygonShape(p2d);
shp.CutEar();
p2d = null;
GC.Collect();
// TODO:
var randHeight = CoordinateConvertor.linear((float)rand.NextDouble(), 0, 1, -3f, height);
var randMaterial = (randHeight > height / 2f) ? "BuildingTall" : randHeight < height / 2f ? "Building2" : "Building";
var resultedGameObject = shp.GenerateShapeUVedWithWalls_Balanced(
CoordinateConvertor.OSMType.Polygon, FirstWay,
"Building", "Building", randMaterial,
height + randHeight, height + 7, true);
return(resultedGameObject);
}
#endregion
}
else
{
if (highwayType.Count() != 0)
{
#region Roads
var hwtype = highwayType.First();
//Console.WriteLine("Generating roads..id=" + FirstWay);
switch (hwtype.KeyValueSQL[1])
{
case "cycleway":
{
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(tempPoints.ToSegmentedPoints(2f), properties.CyclewayWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", properties.CycleWayMaterial.Name, -0.01f);
// ObjFormat.MeshToFile(resultedGameObject,System.IO.Path.Combine( exportPath , resultedGameObject.Name.Replace("|", "-") + ".obj"));
return(resultedGameObject);
}
case "footway":
case "path":
case "pedestrian":
{
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(tempPoints.ToSegmentedPoints(4f), properties.FootwayWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", properties.FootWayMaterial.Name, -0.01f);
// ObjFormat.MeshToFile(resultedGameObject,System.IO.Path.Combine( exportPath , resultedGameObject.Name.Replace("|", "-") + ".obj"));
return(resultedGameObject);
}
case "steps":
{
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(tempPoints.ToSegmentedPoints(4f), properties.CyclewayWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", properties.StepsMaterial.Name, -0.01f);
return(resultedGameObject);
}
// Miguel R.C. commented these lines.
// Reason: Why breaking in the case "motorway"? That results in some roads missing when generating scenarios.
// With these lines commented, the motorways will be generated in the default case.
//case "motorway":
// {
// break;
// }
default:
{
var resultedGameObject = CoordinateConvertor.MeshGenerationFilledCorners(tempPoints.ToSegmentedPoints(0.5f), properties.RoadWidth, CoordinateConvertor.OSMType.Line, FirstWay, hwtype.KeyValueSQL[1], "Line", properties.RoadMaterial.Name, 0f);
return(resultedGameObject);
}
}
#endregion
}
}
}
}
else if (shape == OSMShape.Relation) // It is probably a multi-polygon building defined in a relation.
{
List <OsmNode[]> OuterNodes;
List <OsmNode> OuterWay;
List <OsmNode[]> InnerNodes;
List <Tag> tags;
Relation r = new Relation(FirstWay);
Way w = new Way();
using (Npgsql.NpgsqlConnection con = new Npgsql.NpgsqlConnection(connPostGreSql))
{
con.Open();
tags = r.GetTagsPostgreSQL(con);
var isMultiPolygon = tags.Exists(t => t.KeyValueSQL[0] == "type" && t.KeyValueSQL[1] == "multipolygon");
if (isMultiPolygon)
{
var Members = r.GetMembersPostgreSQLByType(r.id, 1, con);
OuterNodes = Members
.Where(m => m.Role.ToLower() == Member.RoleOuter)
.OrderBy(o => o.order)
.Select(m => w.GetNodesPostgreSQL(m.ReferenceId, connPostGreSql).ToArray()).ToList();
InnerNodes = Members
.Where(m => m.Role.ToLower() == Member.RoleInner)
.OrderBy(o => o.order)
.Select(m => w.GetNodesPostgreSQL(m.ReferenceId, connPostGreSql).ToArray()).ToList();
OuterWay = new List <OsmNode>();
foreach (var nodelist in OuterNodes)
{
OuterWay.AddRange(nodelist);
}
var tempPointsOuterPoints = new Vector3[OuterWay.Count];
int counter = 0;
foreach (var node in OuterWay)
{
var result = CoordinateConvertor.SimpleInterpolation((float)node.PositionSQL.Lat, (float)node.PositionSQL.Lon, bounds, minmaxX, minmaxY);
// Testing the correct direction
tempPointsOuterPoints[counter] = new Vector3(direction * (float)result[0], 0, (float)result[1]) - MinPointOnMap;
counter++;
}
List <Vector3[]> holes = new List <Vector3[]>();
for (int i = 0; i < InnerNodes.Count; i++)
{
holes.Add(new Vector3[InnerNodes[i].Length]);
for (int j = 0; j < InnerNodes[i].Length; j++)
{
var result = CoordinateConvertor.SimpleInterpolation((float)InnerNodes[i][j].PositionSQL.Lat, (float)InnerNodes[i][j].PositionSQL.Lon, bounds, minmaxX, minmaxY);
// Testing the correct direction
holes[i][j] = new Vector3(direction * (float)result[0], 0, (float)result[1]) - MinPointOnMap;
}
}
var outerpolypoints = tempPointsOuterPoints.Select(s => new Poly2Tri.PolygonPoint(s.x, s.z));
Poly2Tri.Polygon poly = new Poly2Tri.Polygon(outerpolypoints);
// TODO: poly.IsPointInside() check the holes against all pieces
var innerspolypoints = new List <Poly2Tri.PolygonPoint[]>();
for (int i = 0; i < holes.Count; i++)
{
var currentInner = holes[i].Select(s => new Poly2Tri.PolygonPoint(s.x, s.z)).ToArray();
innerspolypoints.Add(currentInner);
poly.AddHole(new Poly2Tri.Polygon(currentInner));
}
Poly2Tri.P2T.Triangulate(poly);
var randHeight = CoordinateConvertor.linear((float)rand.NextDouble(), 0, 1, -3f, height);
var randMaterial = (randHeight > height / 2f) ? "BuildingTall" : randHeight < height / 2f ? "Building2" : "Building";
var resultedGameObject = poly.GenerateShapeUVedWithWalls_Balanced(
CoordinateConvertor.OSMType.Relation, FirstWay,
"Building", "Building", randMaterial,
height + randHeight, height + 7, true);
return(resultedGameObject);
}
con.Close();
}
}
return(null);
}
