internal static bool IsPixelLand(ISector sector)
{
if (GLOBAL_FINAL == null)
{
LoadAll();
}
int land1 = GLOBAL_FINAL.gridPoints[sector.GetRoot()][sector.X, sector.Y].naturalTypes.Contains(0) ? 0 : -1;
int land2 = GLOBAL_FINAL.gridPoints[sector.GetRoot()][sector.X + 1, sector.Y].naturalTypes.Contains(0) ? 0 : -1;
int land3 = GLOBAL_FINAL.gridPoints[sector.GetRoot()][sector.X, sector.Y + 1].naturalTypes.Contains(0) ? 0 : -1;
int land4 = GLOBAL_FINAL.gridPoints[sector.GetRoot()][sector.X + 1, sector.Y + 1].naturalTypes.Contains(0) ? 0 : -1;
if (GLOBAL_FINAL.gridPoints[sector.GetRoot()][sector.X, sector.Y].naturalTypes.Contains(1))
{
land1 = 1;
}
if (GLOBAL_FINAL.gridPoints[sector.GetRoot()][sector.X + 1, sector.Y].naturalTypes.Contains(1))
{
land2 = 1;
}
if (GLOBAL_FINAL.gridPoints[sector.GetRoot()][sector.X, sector.Y + 1].naturalTypes.Contains(1))
{
land3 = 1;
}
if (GLOBAL_FINAL.gridPoints[sector.GetRoot()][sector.X + 1, sector.Y + 1].naturalTypes.Contains(1))
{
land4 = 1;
}
return(land1 == 0 && land2 == 0 && land3 == 0 && land4 == 0);
}
internal static GridPointInfo GetGridPointInfo(ISector sector)
{
if (GLOBAL_FINAL == null)
{
LoadAll();
}
return(GLOBAL_FINAL.gridPoints[sector.GetRoot()][sector.X, sector.Y]);
}
public BlobCollection(List <Blob> blobs, ISector sector)
{
borderWay = new Way();
borderWay.id = -10;
borderWay.refs = new List <long>()
{
-900, -901, -902, -903, -900
}; // arbitrary for now, but ccw for land
nodes.Add(-900, new Vector2d(0, 0));
nodes.Add(-901, new Vector2d(0, 1));
nodes.Add(-902, new Vector2d(1, 1));
nodes.Add(-903, new Vector2d(1, 0));
this.blobs = blobs;
this.sector = sector;
this.gridPointInfo = OSMMetaFinal.GetGridPointInfo(sector);
// initialize
ISector rootSector = sector.GetRoot();
foreach (var blob in blobs)
{
if (blob.type != "OSMData")
{
continue;
}
// build node data
for (int i = 0; i < blob.pBlock.primitivegroup.Count; i++)
{
var pGroup = blob.pBlock.primitivegroup[i];
for (int j = 0; j < pGroup.dense.Count; j++)
{
var d = pGroup.dense[j];
for (int k = 0; k < d.id.Count; k++)
{
double longitude = .000000001 * (blob.pBlock.lon_offset + (blob.pBlock.granularity * d.lon[k]));
double latitude = .000000001 * (blob.pBlock.lat_offset + (blob.pBlock.granularity * d.lat[k]));
nodes[d.id[k]] = sector.ProjectToLocalCoordinates(new LongLat(longitude * Math.PI / 180, latitude * Math.PI / 180).ToSphereVector());
}
}
}
}
}