/// <summary>
/// Creates a complete way.
/// </summary>
public static CompleteWay CreateComplete(this Way way, IOsmGeoSource osmGeoSource)
{
if (way == null)
{
throw new ArgumentNullException("simpleWay");
}
if (way.Id == null)
{
throw new Exception("simpleWay.id is null");
}
if (osmGeoSource == null)
{
throw new ArgumentNullException("osmGeoSource");
}
var completeWay = new CompleteWay();
completeWay.Id = way.Id.Value;
completeWay.ChangeSetId = way.ChangeSetId;
if (way.Tags != null)
{
completeWay.Tags = new TagsCollection(way.Tags);
}
if (way.Nodes != null)
{
var nodes = new List <Node>();
for (int i = 0; i < way.Nodes.Length; i++)
{
var node = osmGeoSource.GetNode(way.Nodes[i]);
if (node == null)
{
return(null);
}
nodes.Add(node);
}
completeWay.Nodes = nodes.ToArray();
}
completeWay.TimeStamp = way.TimeStamp;
completeWay.UserName = way.UserName;
completeWay.UserId = way.UserId;
completeWay.Version = way.Version;
completeWay.Visible = way.Visible;
return(completeWay);
}
public static CompleteRelation CreateFrom(Relation simpleRelation, IOsmGeoSource osmGeoSource, IDictionary <long, CompleteWay> ways, IDictionary <long, CompleteRelation> relations)
{
if (simpleRelation == null)
{
throw new ArgumentNullException("simpleRelation");
}
if (osmGeoSource == null)
{
throw new ArgumentNullException("osmGeoSource");
}
if (!simpleRelation.Id.HasValue)
{
throw new Exception("simpleRelation.Id is null");
}
CompleteRelation completeRelation1 = CompleteRelation.Create(simpleRelation.Id.Value);
completeRelation1.ChangeSetId = simpleRelation.ChangeSetId;
foreach (Tag tag in simpleRelation.Tags)
{
completeRelation1.Tags.Add(tag);
}
long?nullable1;
for (int index = 0; index < simpleRelation.Members.Count; ++index)
{
nullable1 = simpleRelation.Members[index].MemberId;
long num = nullable1.Value;
string memberRole = simpleRelation.Members[index].MemberRole;
CompleteRelationMember completeRelationMember = new CompleteRelationMember();
completeRelationMember.Role = memberRole;
switch (simpleRelation.Members[index].MemberType.Value)
{
case OsmGeoType.Node:
Node node = osmGeoSource.GetNode(num);
if (node == null)
{
return((CompleteRelation)null);
}
completeRelationMember.Member = (ICompleteOsmGeo)node;
break;
case OsmGeoType.Way:
CompleteWay from1;
if (!ways.TryGetValue(num, out from1))
{
Way way = osmGeoSource.GetWay(num);
if (way != null)
{
from1 = CompleteWay.CreateFrom(way, (INodeSource)osmGeoSource);
}
}
if (!((CompleteOsmBase)from1 != (CompleteOsmBase)null))
{
return((CompleteRelation)null);
}
completeRelationMember.Member = (ICompleteOsmGeo)from1;
break;
case OsmGeoType.Relation:
CompleteRelation from2;
if (!relations.TryGetValue(num, out from2))
{
Relation relation = osmGeoSource.GetRelation(num);
if (relation != null)
{
from2 = CompleteRelation.CreateFrom(relation, osmGeoSource);
}
}
if (!((CompleteOsmBase)from2 != (CompleteOsmBase)null))
{
return((CompleteRelation)null);
}
completeRelationMember.Member = (ICompleteOsmGeo)from2;
break;
}
completeRelation1.Members.Add(completeRelationMember);
}
completeRelation1.TimeStamp = simpleRelation.TimeStamp;
completeRelation1.User = simpleRelation.UserName;
completeRelation1.UserId = simpleRelation.UserId;
CompleteRelation completeRelation2 = completeRelation1;
long? nullable2;
if (!simpleRelation.Version.HasValue)
{
nullable1 = new long?();
nullable2 = nullable1;
}
else
{
nullable2 = new long?((long)simpleRelation.Version.Value);
}
completeRelation2.Version = nullable2;
completeRelation1.Visible = simpleRelation.Visible.HasValue && simpleRelation.Visible.Value;
return(completeRelation1);
}
/// <summary>
/// Creates a complete relation.
/// </summary>
public static CompleteRelation CreateComplete(this Relation relation, IOsmGeoSource osmGeoSource)
{
if (relation == null)
{
throw new ArgumentNullException("relation");
}
if (relation.Id == null)
{
throw new Exception("relation.Id is null");
}
if (osmGeoSource == null)
{
throw new ArgumentNullException("osmGeoSource");
}
var completeRelation = new CompleteRelation();
completeRelation.Id = relation.Id.Value;
completeRelation.ChangeSetId = relation.ChangeSetId;
if (relation.Tags != null)
{
completeRelation.Tags = new TagsCollection(relation.Tags);
}
if (relation.Members != null)
{
var relationMembers = new List <CompleteRelationMember>();
for (var i = 0; i < relation.Members.Length; i++)
{
var memberId = relation.Members[i].Id;
var role = relation.Members[i].Role;
var member = new CompleteRelationMember();
member.Role = role;
switch (relation.Members[i].Type)
{
case OsmGeoType.Node:
var memberNode = osmGeoSource.GetNode(memberId);
if (memberNode == null)
{
continue;
}
var completeMemberNode = memberNode;
if (completeMemberNode != null)
{
member.Member = completeMemberNode;
}
else
{
continue;
}
break;
case OsmGeoType.Way:
var memberWay = osmGeoSource.GetWay(memberId);
if (memberWay == null)
{
continue;
}
var completeMemberWay = memberWay.CreateComplete(osmGeoSource);
if (completeMemberWay != null)
{
member.Member = completeMemberWay;
}
else
{
continue;
}
break;
case OsmGeoType.Relation:
if (relation.Id == memberId)
{
continue;
}
var relationMember = osmGeoSource.GetRelation(memberId);
if (relationMember == null)
{
continue;
}
var completeMemberRelation = relationMember.CreateComplete(osmGeoSource);
if (completeMemberRelation != null)
{
member.Member = completeMemberRelation;
}
else
{
continue;
}
break;
}
relationMembers.Add(member);
}
completeRelation.Members = relationMembers.ToArray();
}
completeRelation.TimeStamp = relation.TimeStamp;
completeRelation.UserName = relation.UserName;
completeRelation.UserId = relation.UserId;
completeRelation.Version = relation.Version;
completeRelation.Visible = relation.Visible;
return(completeRelation);
}
/// <summary>
/// Creates a relation from a SimpleRelation.
/// </summary>
/// <param name="simpleRelation"></param>
/// <param name="osmGeoSource"></param>
/// <param name="ways"></param>
/// <param name="relations"></param>
/// <returns></returns>
public static CompleteRelation CreateFrom(Relation simpleRelation, IOsmGeoSource osmGeoSource,
IDictionary <long, CompleteWay> ways,
IDictionary <long, CompleteRelation> relations)
{
if (simpleRelation == null)
{
throw new ArgumentNullException("simpleRelation");
}
if (osmGeoSource == null)
{
throw new ArgumentNullException("osmGeoSource");
}
if (simpleRelation.Id == null)
{
throw new Exception("simpleRelation.Id is null");
}
CompleteRelation relation = Create(simpleRelation.Id.Value);
relation.ChangeSetId = simpleRelation.ChangeSetId;
foreach (Tag pair in simpleRelation.Tags)
{
relation.Tags.Add(pair);
}
for (int idx = 0; idx < simpleRelation.Members.Count; idx++)
{
long memberId = simpleRelation.Members[idx].MemberId.Value;
string role = simpleRelation.Members[idx].MemberRole;
var member = new CompleteRelationMember();
member.Role = role;
switch (simpleRelation.Members[idx].MemberType.Value)
{
case OsmGeoType.Node:
Node simpleNode = osmGeoSource.GetNode(memberId);
if (simpleNode != null)
{
member.Member = simpleNode;
}
else
{
return(null);
}
break;
case OsmGeoType.Way:
CompleteWay completeWay;
if (!ways.TryGetValue(memberId, out completeWay))
{
Way simpleWay = osmGeoSource.GetWay(memberId);
if (simpleWay != null)
{
completeWay = CompleteWay.CreateFrom(simpleWay, osmGeoSource);
}
}
if (completeWay != null)
{
member.Member = completeWay;
}
else
{
return(null);
}
break;
case OsmGeoType.Relation:
CompleteRelation completeRelation;
if (!relations.TryGetValue(memberId, out completeRelation))
{
Relation simpleRelationMember = osmGeoSource.GetRelation(memberId);
if (simpleRelationMember != null)
{
completeRelation = CompleteRelation.CreateFrom(simpleRelationMember, osmGeoSource);
}
}
if (completeRelation != null)
{
member.Member = completeRelation;
}
else
{
return(null);
}
break;
}
relation.Members.Add(member);
}
relation.TimeStamp = simpleRelation.TimeStamp;
relation.User = simpleRelation.UserName;
relation.UserId = simpleRelation.UserId;
relation.Version = simpleRelation.Version.HasValue ? (long)simpleRelation.Version.Value : (long?)null;
relation.Visible = simpleRelation.Visible.HasValue && simpleRelation.Visible.Value;
return(relation);
}
/// <summary>
/// Returns all restrictions that are represented by the given node.
/// </summary>
/// <param name="relation"></param>
/// <param name="source"></param>
/// <returns></returns>
public List<KeyValuePair<string, long[]>> CalculateRestrictions(Relation relation, IOsmGeoSource source)
{
var restrictions = new List<KeyValuePair<string, long[]>>();
if(relation.Tags.ContainsKeyValue("type", "restriction") &&
relation.Members != null)
{ // regular restriction.
Way fromWay = null, toWay = null, viaWay = null;
Node viaNode = null;
for(int idx = 0; idx < relation.Members.Count; idx++)
{
var member = relation.Members[idx];
if(member.MemberRole == "from")
{ // the from-way.
fromWay = source.GetWay(member.MemberId.Value);
}
else if(member.MemberRole == "to")
{ // the to-way.
toWay = source.GetWay(member.MemberId.Value);
}
else if(member.MemberRole == "via")
{ // the via node/way.
if (member.MemberType.Value == OsmGeoType.Node)
{
viaNode = source.GetNode(member.MemberId.Value);
}
else if(member.MemberType.Value == OsmGeoType.Way)
{
viaWay = source.GetWay(member.MemberId.Value);
}
}
}
// check if all data was found and type of restriction.
if(fromWay != null && toWay != null &&
fromWay.Nodes.Count > 1 && toWay.Nodes.Count > 1)
{ // ok, from-to is there and has enough nodes.
if(viaWay != null)
{ // via-part is a way.
}
else if (viaNode != null)
{ // via-node is a node.
var restriction = new long[3];
// get from.
if (fromWay.Nodes[0] == viaNode.Id)
{ // next node is from-node.
restriction[0] = fromWay.Nodes[1];
}
else if(fromWay.Nodes[fromWay.Nodes.Count - 1] == viaNode.Id)
{ // previous node is from-node.
restriction[0] = fromWay.Nodes[fromWay.Nodes.Count - 2];
}
else
{ // not found!
return restrictions;
}
restriction[1] = viaNode.Id.Value;
// get to.
if (toWay.Nodes[0] == viaNode.Id)
{ // next node is to-node.
restriction[2] = toWay.Nodes[1];
}
else if (toWay.Nodes[toWay.Nodes.Count - 1] == viaNode.Id)
{ // previous node is to-node.
restriction[2] = toWay.Nodes[toWay.Nodes.Count - 2];
}
else
{ // not found!
return restrictions;
}
restrictions.Add(new KeyValuePair<string, long[]>(VehicleType.Vehicle, restriction));
}
}
}
return restrictions;
}
/// <summary>
/// Creates a relation from a SimpleRelation.
/// </summary>
/// <returns></returns>
public static CompleteRelation CreateFrom(Relation simpleRelation, IOsmGeoSource osmGeoSource,
IDictionary<long, CompleteWay> ways,
IDictionary<long, CompleteRelation> relations)
{
if (simpleRelation == null) throw new ArgumentNullException("simpleRelation");
if (osmGeoSource == null) throw new ArgumentNullException("osmGeoSource");
if (simpleRelation.Id == null) throw new Exception("simpleRelation.Id is null");
var relation = Create(simpleRelation.Id.Value);
relation.ChangeSetId = simpleRelation.ChangeSetId;
foreach (var pair in simpleRelation.Tags)
{
relation.Tags.Add(pair);
}
for (int idx = 0; idx < simpleRelation.Members.Count; idx++)
{
long memberId = simpleRelation.Members[idx].MemberId.Value;
string role = simpleRelation.Members[idx].MemberRole;
var member = new CompleteRelationMember();
member.Role = role;
switch (simpleRelation.Members[idx].MemberType.Value)
{
case OsmGeoType.Node:
var simpleNode = osmGeoSource.GetNode(memberId);
if (simpleNode != null)
{
member.Member = simpleNode;
}
else
{
return null;
}
break;
case OsmGeoType.Way:
CompleteWay completeWay;
if (!ways.TryGetValue(memberId, out completeWay))
{
var simpleWay = osmGeoSource.GetWay(memberId);
if (simpleWay != null)
{
completeWay = CompleteWay.CreateFrom(simpleWay, osmGeoSource);
}
}
if (completeWay != null)
{
member.Member = completeWay;
}
else
{
return null;
}
break;
case OsmGeoType.Relation:
CompleteRelation completeRelation;
if (!relations.TryGetValue(memberId, out completeRelation))
{
Relation simpleRelationMember = osmGeoSource.GetRelation(memberId);
if (simpleRelationMember != null)
{
completeRelation = CompleteRelation.CreateFrom(simpleRelationMember, osmGeoSource);
}
}
if (completeRelation != null)
{
member.Member = completeRelation;
}
else
{
return null;
}
break;
}
relation.Members.Add(member);
}
relation.TimeStamp = simpleRelation.TimeStamp;
relation.User = simpleRelation.UserName;
relation.UserId = simpleRelation.UserId;
relation.Version = simpleRelation.Version.HasValue ? (long)simpleRelation.Version.Value : (long?)null;
relation.Visible = simpleRelation.Visible.HasValue && simpleRelation.Visible.Value;
return relation;
}
/// <summary>
/// Creates a relation from a SimpleRelation.
/// </summary>
/// <returns></returns>
public static CompleteRelation CreateFrom(Relation simpleRelation, IOsmGeoSource osmGeoSource)
{
if (simpleRelation == null)
{
throw new ArgumentNullException("simpleRelation");
}
if (osmGeoSource == null)
{
throw new ArgumentNullException("osmGeoSource");
}
if (simpleRelation.Id == null)
{
throw new Exception("simpleRelation.Id is null");
}
var relation = Create(simpleRelation.Id.Value);
relation.ChangeSetId = simpleRelation.ChangeSetId;
if (simpleRelation.Tags != null)
{
foreach (var pair in simpleRelation.Tags)
{
relation.Tags.Add(pair);
}
}
if (simpleRelation.Members != null)
{
for (var idx = 0; idx < simpleRelation.Members.Count; idx++)
{
var memberId = simpleRelation.Members[idx].MemberId.Value;
var role = simpleRelation.Members[idx].MemberRole;
var member = new CompleteRelationMember();
member.Role = role;
switch (simpleRelation.Members[idx].MemberType.Value)
{
case OsmGeoType.Node:
var simpleNode = osmGeoSource.GetNode(memberId);
if (simpleNode == null)
{
return(null);
}
var completeNode = simpleNode;
if (completeNode != null)
{
member.Member = completeNode;
}
else
{
return(null);
}
break;
case OsmGeoType.Way:
var simpleWay = osmGeoSource.GetWay(memberId);
if (simpleWay == null)
{
return(null);
}
var completeWay = CompleteWay.CreateFrom(simpleWay, osmGeoSource);
if (completeWay != null)
{
member.Member = completeWay;
}
else
{
return(null);
}
break;
case OsmGeoType.Relation:
var simpleRelationMember = osmGeoSource.GetRelation(memberId);
if (simpleRelationMember == null)
{
return(null);
}
var completeRelation = CompleteRelation.CreateFrom(simpleRelationMember, osmGeoSource);
if (completeRelation != null)
{
member.Member = completeRelation;
}
else
{
return(null);
}
break;
}
relation.Members.Add(member);
}
}
relation.TimeStamp = simpleRelation.TimeStamp;
relation.User = simpleRelation.UserName;
relation.UserId = simpleRelation.UserId;
relation.Version = simpleRelation.Version.HasValue ? (long)simpleRelation.Version.Value : (long?)null;
relation.Visible = simpleRelation.Visible.HasValue && simpleRelation.Visible.Value;
return(relation);
}
/// <summary>
/// Returns all restrictions that are represented by the given node.
/// </summary>
/// <param name="relation"></param>
/// <param name="source"></param>
/// <returns></returns>
public List <KeyValuePair <string, long[]> > CalculateRestrictions(Relation relation, IOsmGeoSource source)
{
var restrictions = new List <KeyValuePair <string, long[]> >();
if (relation.Tags.ContainsKeyValue("type", "restriction") &&
relation.Members != null)
{ // regular restriction.
Way fromWay = null, toWay = null, viaWay = null;
Node viaNode = null;
for (int idx = 0; idx < relation.Members.Count; idx++)
{
var member = relation.Members[idx];
if (member.MemberRole == "from")
{ // the from-way.
fromWay = source.GetWay(member.MemberId.Value);
}
else if (member.MemberRole == "to")
{ // the to-way.
toWay = source.GetWay(member.MemberId.Value);
}
else if (member.MemberRole == "via")
{ // the via node/way.
if (member.MemberType.Value == OsmGeoType.Node)
{
viaNode = source.GetNode(member.MemberId.Value);
}
else if (member.MemberType.Value == OsmGeoType.Way)
{
viaWay = source.GetWay(member.MemberId.Value);
}
}
}
// check if all data was found and type of restriction.
if (fromWay != null && toWay != null &&
fromWay.Nodes.Count > 1 && toWay.Nodes.Count > 1)
{ // ok, from-to is there and has enough nodes.
if (viaWay != null)
{ // via-part is a way.
}
else if (viaNode != null)
{ // via-node is a node.
var restriction = new long[3];
// get from.
if (fromWay.Nodes[0] == viaNode.Id)
{ // next node is from-node.
restriction[0] = fromWay.Nodes[1];
}
else if (fromWay.Nodes[fromWay.Nodes.Count - 1] == viaNode.Id)
{ // previous node is from-node.
restriction[0] = fromWay.Nodes[fromWay.Nodes.Count - 2];
}
else
{ // not found!
return(restrictions);
}
restriction[1] = viaNode.Id.Value;
// get to.
if (toWay.Nodes[0] == viaNode.Id)
{ // next node is to-node.
restriction[2] = toWay.Nodes[1];
}
else if (toWay.Nodes[toWay.Nodes.Count - 1] == viaNode.Id)
{ // previous node is to-node.
restriction[2] = toWay.Nodes[toWay.Nodes.Count - 2];
}
else
{ // not found!
return(restrictions);
}
restrictions.Add(new KeyValuePair <string, long[]>(VehicleType.Vehicle, restriction));
}
}
}
return(restrictions);
}