void drawWayOptimal(ref Texture2D tex, GISway way, Vector2d chunkLow, Vector2d chunkHigh)
{
GISnode pprev = null;
foreach (var node in way.localNodeContainer)
{
if (pprev == null)
{
pprev = node; continue;
}
bool czyRysowac = checkLineInBox(pprev.XY, node.XY, chunkLow, chunkHigh);
if (czyRysowac)
{
Vector2d a0 = pprev.XY;
Vector2d a1 = node.XY;
pointsToBorder(ref a0, ref a1, chunkLow, chunkHigh);
var p0 = new Vector2Int();
p0.x = (int)((pprev.XY.x - chunkLow.x) / (chunkHigh.x - chunkLow.x) * tex.width);
p0.y = (int)((pprev.XY.y - chunkLow.y) / (chunkHigh.y - chunkLow.y) * tex.height);
var p1 = new Vector2Int();
p1.x = (int)((node.XY.x - chunkLow.x) / (chunkHigh.x - chunkLow.x) * tex.width);
p1.y = (int)((node.XY.y - chunkLow.y) / (chunkHigh.y - chunkLow.y) * tex.height);
drawLine(ref tex, p0, p1, globalColor);
}
//koniec
pprev = node;
}
}
void drawWayOptimal(byte[] tex, GISway way, Vector2d chunkLow, Vector2d chunkHigh)
{
GISnode pprev = null;
foreach (var node in way.localNodeContainer)
{
if (pprev == null)
{
pprev = node; continue;
}
bool czyRysowac = checkLineInBox(pprev.XY, node.XY, chunkLow, chunkHigh);
if (czyRysowac)
{
Vector2d a0 = pprev.XY;
Vector2d a1 = node.XY;
var p0 = new Vector2Int();
p0.x = (int)((pprev.XY.x - chunkLow.x) / (chunkHigh.x - chunkLow.x) * 256);
p0.y = (int)((pprev.XY.y - chunkLow.y) / (chunkHigh.y - chunkLow.y) * 256);
var p1 = new Vector2Int();
p1.x = (int)((node.XY.x - chunkLow.x) / (chunkHigh.x - chunkLow.x) * 256);
p1.y = (int)((node.XY.y - chunkLow.y) / (chunkHigh.y - chunkLow.y) * 256);
drawLine(tex, p0, p1, new Vector4(1.0f, 1.0f, 1.0f, 1.0f));
}
//koniec
pprev = node;
}
}
void drawPointOptimal(byte[] tex, GISnode node, Vector2d chunkLow, Vector2d chunkHigh)
{
Vector2d a1 = node.XY;
var p1 = new Vector2Int();
p1.x = (int)((node.XY.x - chunkLow.x) / (chunkHigh.x - chunkLow.x) * 256);
p1.y = (int)((node.XY.y - chunkLow.y) / (chunkHigh.y - chunkLow.y) * 256);
drawPoint(tex, p1, new Vector4(1.0f, 1.0f, 0.0f, 1.0f));
//koniec
}
void drawWay(ref Texture2D tex, GISway way, Vector2d chunkLow, Vector2d chunkHigh)
{
GISnode prev = null;
Vector2d?pprev = null;
bool renderPrev = false;
float thickness = 10;
foreach (var node in way.localNodeContainer)
{
var p = new Vector2d();
p.x = (node.XY.x - chunkLow.x) / (chunkHigh.x - chunkLow.x) * 256.0;
p.y = (node.XY.y - chunkLow.y) / (chunkHigh.y - chunkLow.y) * 256.0;
//if (prev == null) {prev = node; continue;}
if (((p.x >= 0 && p.y >= 0 && p.x < 256 && p.y < 256) || renderPrev) && pprev != null)
{
//punkt node jest w chunku
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
bool rysuj = GISparser.lineChecker((Vector2d)pprev, p, new Vector2d(x, y), thickness);
if (rysuj)
{
tex.SetPixel(x, y, Color.black);
}
}
}
//koniec
renderPrev = true;
}
else
{
renderPrev = false;
}
pprev = p;
}
}
public static GISdata LoadOSM(string path)
{
GISdata loadedData = new GISdata();
osm Osm = new osm();
//najpierw ładujemy ten osm który zawiera wszystkie dane
XmlSerializer serializer = new XmlSerializer(typeof(osm));
StreamReader reader = new StreamReader(path);
Osm = (osm)serializer.Deserialize(reader);
reader.Close();
osmNode[] osmNodes = Osm.node;
osmWay[] osmWays = Osm.way;
GISnode currentNode = null;
GISway currentWay = null;
double minLat = double.MaxValue;
double maxLat = double.MinValue;
double minLon = double.MaxValue;
double maxLon = double.MinValue;
Dictionary <long, GISnode> nodeDic = new Dictionary <long, GISnode>();
//wczytujemy najpierw nody bo są potrzebne przy drogach
foreach (osmNode node in osmNodes)
{
double currentLat = double.Parse(node.lat, CultureInfo.InvariantCulture);
double currentLon = double.Parse(node.lon, CultureInfo.InvariantCulture);
//aktualny node tworzony - id, współrzędne
currentNode = new GISnode(Convert.ToInt64(node.id), currentLat, currentLon);
//sprawdzamy czy ma tagi
if (node.tag != null)
{
foreach (tag nodeTag in node.tag)
{
//dodajemy każdy tag do słownika
currentNode.tags.Add(nodeTag.k, nodeTag.v);
}
}
//ustawiamy visibility i dodajemy
currentNode.visible = Convert.ToBoolean(node.visible);
loadedData.nodeContainer.Add(currentNode);
nodeDic.Add(currentNode.id, currentNode);
if (currentLat > maxLat)
{
maxLat = currentLat;
}
if (currentLon > maxLon)
{
maxLon = currentLon;
}
if (currentLat < minLat)
{
minLat = currentLat;
}
if (currentLon < minLon)
{
minLon = currentLon;
}
}
foreach (osmWay way in osmWays)
{
//aktualny way tworzony - tylko id
currentWay = new GISway(Convert.ToInt64(way.id));
//sprawdzamy czy ma tagi
if (way.tag != null)
{
foreach (tag wayTag in way.tag)
{
//dodajemy tagi
currentWay.tags.Add(wayTag.k, wayTag.v);
}
}
//przechodzimy się po wszystkich nodach waywa
foreach (osmWayND wayNode in way.nd)
{
//szukamy w nodach już dodanych tego aktualnego (żeby była referencja) i dodajemy
//GISnode node = loadedData.nodeContainer.Find(i => i.id == Convert.ToInt64(wayNode.@ref));//nieefektywne gówno
GISnode node = null;
nodeDic.TryGetValue(Convert.ToInt64(wayNode.@ref), out node);
if (node == null)
{
Debug.LogWarning("Duży problem z plikiem OSM");
}
currentWay.localNodeContainer.Add(node);
}
//ustawiamy visibility i dodajemy
currentWay.visible = Convert.ToBoolean(way.visible);
loadedData.wayContainer.Add(currentWay);
}
loadedData.maxLat = maxLat;
loadedData.maxLon = maxLon;
loadedData.minLat = minLat;
loadedData.minLon = minLon;
return(loadedData);
}
