/// <summary>
/// Returns an exact copy of this way.
///
/// WARNING: even the id is copied!
/// </summary>
/// <returns></returns>
public CompleteWay Copy()
{
var w = new CompleteWay(this.Id);
this.CopyTo(w);
return(w);
}
/// <summary>
/// Compares the two complete objects.
/// </summary>
public static void CompareComplete(CompleteWay expected, CompleteWay actual)
{
if (expected == null)
{ // ok, if the value is also null.
Assert.IsNull(actual);
}
else
{ // check and compare the value.
Assert.IsNotNull(actual);
Assert.AreEqual(expected.Id, actual.Id);
Assert.AreEqual(expected.ChangeSetId, actual.ChangeSetId);
Assert.AreEqual(expected.TimeStamp, actual.TimeStamp);
Assert.AreEqual(expected.User, actual.User);
Assert.AreEqual(expected.UserId, actual.UserId);
Assert.AreEqual(expected.Version, actual.Version);
Assert.AreEqual(expected.Visible, actual.Visible);
if (expected.Nodes == null)
{ // ok, if the value is also null.
Assert.IsNotNull(actual.Nodes);
}
else
{ // check and compare the nodes.
Assert.AreEqual(expected.Nodes.Count, actual.Nodes.Count);
for (int idx = 0; idx < expected.Nodes.Count; idx++)
{
ComparisonHelpers.CompareComplete(
expected.Nodes[idx], actual.Nodes[idx]);
}
}
}
}
/// <summary>
/// Creates a new way from a SimpleWay.
/// </summary>
/// <param name="simpleWay"></param>
/// <param name="nodeSource"></param>
/// <returns></returns>
public static CompleteWay CreateFrom(Way simpleWay, INodeSource nodeSource)
{
if (simpleWay == null)
{
throw new ArgumentNullException("simpleWay");
}
if (nodeSource == null)
{
throw new ArgumentNullException("nodeSource");
}
if (simpleWay.Id == null)
{
throw new Exception("simpleWay.id is null");
}
CompleteWay way = Create(simpleWay.Id.Value);
way.ChangeSetId = simpleWay.ChangeSetId;
if (simpleWay.Tags != null)
{
foreach (Tag pair in simpleWay.Tags)
{
way.Tags.Add(pair);
}
}
if (simpleWay.Nodes != null)
{
for (int idx = 0; idx < simpleWay.Nodes.Count; idx++)
{
long nodeId = simpleWay.Nodes[idx];
Node node = nodeSource.GetNode(nodeId);
if (node == null)
{
return(null);
}
Node completeNode = node;
if (completeNode != null)
{
way.Nodes.Add(completeNode);
}
else
{
return(null);
}
}
}
way.TimeStamp = simpleWay.TimeStamp;
way.User = simpleWay.UserName;
way.UserId = simpleWay.UserId;
way.Version = simpleWay.Version.HasValue ? (long)simpleWay.Version.Value : (long?)null;
way.Visible = simpleWay.Visible.HasValue && simpleWay.Visible.Value;
return(way);
}
/// <summary>
/// Copies all info in this way to the given way without changing the id.
/// </summary>
/// <param name="w"></param>
public void CopyTo(CompleteWay w)
{
foreach (var tag in this.Tags)
{
w.Tags.Add(tag.Key, tag.Value);
}
w.Nodes.AddRange(this.Nodes);
w.TimeStamp = this.TimeStamp;
w.User = this.User;
w.UserId = this.UserId;
w.Version = this.Version;
w.Visible = this.Visible;
}
public static CompleteWay CreateFrom(Way simpleWay, INodeSource nodeSource)
{
if (simpleWay == null)
{
throw new ArgumentNullException("simpleWay");
}
if (nodeSource == null)
{
throw new ArgumentNullException("nodeSource");
}
if (!simpleWay.Id.HasValue)
{
throw new Exception("simpleWay.id is null");
}
CompleteWay completeWay = CompleteWay.Create(simpleWay.Id.Value);
completeWay.ChangeSetId = simpleWay.ChangeSetId;
if (simpleWay.Tags != null)
{
foreach (Tag tag in simpleWay.Tags)
{
completeWay.Tags.Add(tag);
}
}
if (simpleWay.Nodes != null)
{
for (int index = 0; index < simpleWay.Nodes.Count; ++index)
{
long node1 = simpleWay.Nodes[index];
Node node2 = nodeSource.GetNode(node1);
if (node2 == null)
{
return((CompleteWay)null);
}
Node node3 = node2;
if (node3 == null)
{
return((CompleteWay)null);
}
completeWay.Nodes.Add(node3);
}
}
completeWay.TimeStamp = simpleWay.TimeStamp;
completeWay.User = simpleWay.UserName;
completeWay.UserId = simpleWay.UserId;
completeWay.Version = simpleWay.Version.HasValue ? new long?((long)simpleWay.Version.Value) : new long?();
completeWay.Visible = simpleWay.Visible.HasValue && simpleWay.Visible.Value;
return(completeWay);
}
/// <summary>
/// Creates a new way from a SimpleWay given a stringtable.
/// </summary>
/// <param name="table"></param>
/// <param name="simpleWay"></param>
/// <param name="nodes"></param>
/// <returns></returns>
public static CompleteWay CreateFrom(ObjectTable <string> table, Way simpleWay,
IDictionary <long, Node> nodes)
{
if (table == null)
{
throw new ArgumentNullException("table");
}
if (simpleWay == null)
{
throw new ArgumentNullException("simpleWay");
}
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (simpleWay.Id == null)
{
throw new Exception("simpleWay.id is null");
}
CompleteWay way = Create(table, simpleWay.Id.Value);
way.ChangeSetId = simpleWay.ChangeSetId;
foreach (Tag pair in simpleWay.Tags)
{
way.Tags.Add(pair);
}
for (int idx = 0; idx < simpleWay.Nodes.Count; idx++)
{
long nodeId = simpleWay.Nodes[idx];
Node node = null;
if (nodes.TryGetValue(nodeId, out node))
{
way.Nodes.Add(node);
}
else
{
return(null);
}
}
way.TimeStamp = simpleWay.TimeStamp;
way.User = simpleWay.UserName;
way.UserId = simpleWay.UserId;
way.Version = simpleWay.Version.HasValue ? (long)simpleWay.Version.Value : (long?)null;
way.Visible = simpleWay.Visible.HasValue && simpleWay.Visible.Value;
return(way);
}
public static CompleteWay CreateFrom(ObjectTable <string> table, Way simpleWay, IDictionary <long, Node> nodes)
{
if (table == null)
{
throw new ArgumentNullException("table");
}
if (simpleWay == null)
{
throw new ArgumentNullException("simpleWay");
}
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (!simpleWay.Id.HasValue)
{
throw new Exception("simpleWay.id is null");
}
CompleteWay completeWay = CompleteWay.Create(table, simpleWay.Id.Value);
completeWay.ChangeSetId = simpleWay.ChangeSetId;
foreach (Tag tag in simpleWay.Tags)
{
completeWay.Tags.Add(tag);
}
for (int index = 0; index < simpleWay.Nodes.Count; ++index)
{
long node1 = simpleWay.Nodes[index];
Node node2 = (Node)null;
if (!nodes.TryGetValue(node1, out node2))
{
return((CompleteWay)null);
}
completeWay.Nodes.Add(node2);
}
completeWay.TimeStamp = simpleWay.TimeStamp;
completeWay.User = simpleWay.UserName;
completeWay.UserId = simpleWay.UserId;
completeWay.Version = simpleWay.Version.HasValue ? new long?((long)simpleWay.Version.Value) : new long?();
completeWay.Visible = simpleWay.Visible.HasValue && simpleWay.Visible.Value;
return(completeWay);
}
public IList <GeoCoordinate> GetCoordinates()
{
List <GeoCoordinate> geoCoordinateList = new List <GeoCoordinate>();
for (int index = 0; index < this.Members.Count; ++index)
{
if (this.Members[index].Member is Node)
{
Node member = this.Members[index].Member as Node;
geoCoordinateList.Add(member.Coordinate);
}
else if (this.Members[index].Member is CompleteWay)
{
CompleteWay member = this.Members[index].Member as CompleteWay;
geoCoordinateList.AddRange((IEnumerable <GeoCoordinate>)member.GetCoordinates());
}
else if (this.Members[index].Member is CompleteRelation)
{
CompleteRelation member = this.Members[index].Member as CompleteRelation;
geoCoordinateList.AddRange((IEnumerable <GeoCoordinate>)member.GetCoordinates());
}
}
return((IList <GeoCoordinate>)geoCoordinateList);
}
/// <summary>
/// Adds a new way.
/// </summary>
/// <param name="way"></param>
public override void AddWay(CompleteWay way)
{
_mapCSSInterpreter.Translate(_scene, _projection, way);
}
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 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>
/// Creates a new relation from a SimpleRelation.
/// </summary>
/// <param name="table"></param>
/// <param name="simpleRelation"></param>
/// <param name="nodes"></param>
/// <param name="ways"></param>
/// <param name="relations"></param>
/// <returns></returns>
public static CompleteRelation CreateFrom(ObjectTable <string> table, Relation simpleRelation,
IDictionary <long, Node> nodes,
IDictionary <long, CompleteWay> ways,
IDictionary <long, CompleteRelation> relations)
{
if (simpleRelation == null)
{
throw new ArgumentNullException("simpleRelation");
}
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (ways == null)
{
throw new ArgumentNullException("ways");
}
if (relations == null)
{
throw new ArgumentNullException("relations");
}
if (simpleRelation.Id == null)
{
throw new Exception("simpleRelation.Id is null");
}
CompleteRelation relation = Create(table, 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 node = null;
if (nodes.TryGetValue(memberId, out node))
{
member.Member = node;
}
else
{
return(null);
}
break;
case OsmGeoType.Way:
CompleteWay way = null;
if (ways.TryGetValue(memberId, out way))
{
member.Member = way;
}
else
{
return(null);
}
break;
case OsmGeoType.Relation:
CompleteRelation relationMember = null;
if (relations.TryGetValue(memberId, out relationMember))
{
member.Member = relationMember;
}
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>
/// Translates a way.
/// </summary>
/// <param name="scene">The scene to add primitives to.</param>
/// <param name="projection">The projection used to convert the objects.</param>
/// <param name="way"></param>
private void TranslateWay(Scene2D scene, IProjection projection, CompleteWay way)
{
// build the rules.
List<MapCSSRuleProperties> rules =
this.BuildRules(new MapCSSObject(way));
// validate what's there.
if (rules.Count == 0)
{
return;
}
// get x/y.
double[] x = null, y = null;
if (x == null)
{ // pre-calculate x/y.
x = new double[way.Nodes.Count];
y = new double[way.Nodes.Count];
for (int idx = 0; idx < way.Nodes.Count; idx++)
{
x[idx] = projection.LongitudeToX(
way.Nodes[idx].Coordinate.Longitude);
y[idx] = projection.LatitudeToY(
way.Nodes[idx].Coordinate.Latitude);
}
// simplify.
if (x.Length > 2)
{
double[][] simplified = SimplifyCurve.Simplify(new double[][] {x, y}, 0.0001);
x = simplified[0];
y = simplified[1];
}
}
// add the z-index.
foreach (var rule in rules)
{
float minZoom = (float)projection.ToZoomFactor(rule.MinZoom);
float maxZoom = (float)projection.ToZoomFactor(rule.MaxZoom);
int zIndex ;
if (!rule.TryGetProperty<int>("zIndex", out zIndex))
{
zIndex = 0;
}
// interpret the results.
if (x != null)
{ // there is a valid interpretation of this way.
int color;
if (way.IsOfType(MapCSSTypes.Area))
{ // the way is an area. check if it can be rendered as an area.
int fillColor;
if (rule.TryGetProperty("fillColor", out fillColor))
{ // render as an area.
scene.AddPolygon(this.CalculateSceneLayer(OffsetArea, zIndex), minZoom, maxZoom, x, y, fillColor, 1, true);
if (rule.TryGetProperty("color", out color))
{
scene.AddPolygon(this.CalculateSceneLayer(OffsetCasing, zIndex), minZoom, maxZoom, x, y, color, 1, false);
}
}
}
// the way has to rendered as a line.
LineJoin lineJoin;
if (!rule.TryGetProperty("lineJoin", out lineJoin))
{
lineJoin = LineJoin.Miter;
}
int[] dashes;
if (!rule.TryGetProperty("dashes", out dashes))
{
dashes = null;
}
if (rule.TryGetProperty("color", out color))
{
float casingWidth;
int casingColor;
if (!rule.TryGetProperty("casingWidth", out casingWidth))
{
casingWidth = 0;
}
if(!rule.TryGetProperty("casingColor", out casingColor))
{ // casing: use the casing layer.
casingColor = -1;
}
float width;
if (!rule.TryGetProperty("width", out width))
{
width = 1;
}
if (casingWidth > 0)
{ // adds the casing
scene.AddLine(this.CalculateSceneLayer(OffsetCasing, zIndex),
minZoom, maxZoom, x, y, casingColor, width + (casingWidth * 2), lineJoin, dashes);
}
if (dashes == null)
{ // dashes not set, use line offset.
scene.AddLine(this.CalculateSceneLayer(OffsetLine, zIndex),
minZoom, maxZoom, x, y, color, width, lineJoin, dashes);
}
else
{ // dashes set, use line pattern offset.
scene.AddLine(this.CalculateSceneLayer(OffsetLinePattern, zIndex),
minZoom, maxZoom, x, y, color, width, lineJoin, dashes);
}
int textColor;
int fontSize;
string nameTag;
if (!rule.TryGetProperty("fontSize", out fontSize))
{
fontSize = 10;
}
if (rule.TryGetProperty("text", out nameTag) &&
rule.TryGetProperty("textColor", out textColor))
{
int haloColor;
int? haloColorNullable = null;
if (rule.TryGetProperty("textHaloColor", out haloColor))
{
haloColorNullable = haloColor;
}
int haloRadius;
int? haloRadiusNullable = null;
if (rule.TryGetProperty("textHaloRadius", out haloRadius))
{
haloRadiusNullable = haloRadius;
}
string name;
if (way.Tags.TryGetValue(nameTag, out name))
{
scene.AddTextLine(this.CalculateSceneLayer(OffsetLineText, zIndex),
minZoom, maxZoom, x, y, textColor, fontSize, name, haloColorNullable, haloRadiusNullable);
}
}
}
}
}
}
/// <summary>
/// Creates a relation from a SimpleRelation.
/// </summary>
/// <param name="simpleRelation"></param>
/// <param name="cache"></param>
/// <returns></returns>
public static CompleteRelation CreateFrom(Relation simpleRelation, IDataSourceReadOnly cache)
{
if (simpleRelation == null)
{
throw new ArgumentNullException("simpleRelation");
}
if (cache == null)
{
throw new ArgumentNullException("cache");
}
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 = cache.GetNode(memberId);
if (simpleNode != null)
{
member.Member = CompleteNode.CreateFrom(simpleNode);
}
else
{
return(null);
}
break;
case OsmGeoType.Way:
Way simpleWay = cache.GetWay(memberId);
if (simpleWay != null)
{
member.Member = CompleteWay.CreateFrom(simpleWay, cache);
}
else
{
return(null);
}
break;
case OsmGeoType.Relation:
Relation simpleRelationMember = cache.GetRelation(memberId);
if (simpleRelationMember != null)
{
member.Member = CompleteRelation.CreateFrom(simpleRelationMember, cache);
}
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> /// Adds a way to the target. /// </summary> /// <param name="way"></param> public abstract void AddWay(CompleteWay way);
/// <summary>
/// Copies all info in this way to the given way without changing the id.
/// </summary>
/// <param name="w"></param>
public void CopyTo(CompleteWay w)
{
foreach (var tag in this.Tags)
{
w.Tags.Add(tag.Key, tag.Value);
}
w.Nodes.AddRange(this.Nodes);
w.TimeStamp = this.TimeStamp;
w.User = this.User;
w.UserId = this.UserId;
w.Version = this.Version;
w.Visible = this.Visible;
}
/// <summary>
/// Translates a way.
/// </summary>
/// <param name="scene">The scene to add primitives to.</param>
/// <param name="projection">The projection used to convert the objects.</param>
/// <param name="way"></param>
/// <param name="relevantTags"></param>
private bool TranslateWay(Scene2D scene, IProjection projection, CompleteWay way, TagsCollectionBase relevantTags)
{
// build the rules.
List<MapCSSRuleProperties> rules = null;
if (!_succesfullWays.TryGetValue(relevantTags, out rules))
{
rules = this.BuildRules(new MapCSSObject(way));
_succesfullWays.Add(relevantTags, rules);
}
// validate what's there.
if (rules.Count == 0)
{
return false;
}
bool success = false;
// get x/y.
double[] x = null, y = null;
if (x == null)
{ // pre-calculate x/y.
x = new double[way.Nodes.Count];
y = new double[way.Nodes.Count];
for (int idx = 0; idx < way.Nodes.Count; idx++)
{
x[idx] = projection.LongitudeToX(
way.Nodes[idx].Coordinate.Longitude);
y[idx] = projection.LatitudeToY(
way.Nodes[idx].Coordinate.Latitude);
}
// simplify.
if (x.Length > 2)
{
double[][] simplified = SimplifyCurve.Simplify(new double[][] {x, y}, 0.0001);
x = simplified[0];
y = simplified[1];
}
}
// add the z-index.
foreach (var rule in rules)
{
float minZoom = (float)projection.ToZoomFactor(rule.MinZoom);
float maxZoom = (float)projection.ToZoomFactor(rule.MaxZoom);
int zIndex ;
if (!rule.TryGetProperty<int>("zIndex", out zIndex))
{
zIndex = 0;
}
// interpret the results.
if (x != null &&
x.Length > 1)
{ // there is a valid interpretation of this way.
int color;
bool renderAsLine = true;
if (way.IsOfType(MapCSSTypes.Area))
{ // the way is an area. check if it can be rendered as an area.
int fillColor;
if (rule.TryGetProperty("fillColor", out fillColor))
{ // render as an area.
uint? pointsId = scene.AddPoints(x, y);
if (pointsId.HasValue)
{
scene.AddStylePolygon(pointsId.Value, this.CalculateSceneLayer(OffsetArea, zIndex), minZoom, maxZoom, fillColor, 1, true);
success = true;
if (rule.TryGetProperty("color", out color))
{
scene.AddStylePolygon(pointsId.Value, this.CalculateSceneLayer(OffsetCasing, zIndex), minZoom, maxZoom, color, 1, false);
success = true;
}
}
renderAsLine = false; // was validly rendered als a line.
}
}
if (renderAsLine)
{ // was not rendered as an area.
// the way has to rendered as a line.
LineJoin lineJoin;
if (!rule.TryGetProperty("lineJoin", out lineJoin))
{
lineJoin = LineJoin.Miter;
}
int[] dashes;
if (!rule.TryGetProperty("dashes", out dashes))
{
dashes = null;
}
if (rule.TryGetProperty("color", out color))
{
float casingWidth;
int casingColor;
if (!rule.TryGetProperty("casingWidth", out casingWidth))
{
casingWidth = 0;
}
if (!rule.TryGetProperty("casingColor", out casingColor))
{ // casing: use the casing layer.
casingColor = -1;
}
float width;
if (!rule.TryGetProperty("width", out width))
{
width = 1;
}
uint? pointsId = scene.AddPoints(x, y);
success = true;
if (pointsId.HasValue)
{
if (casingWidth > 0)
{ // adds the casing
scene.AddStyleLine(pointsId.Value, this.CalculateSceneLayer(OffsetCasing, zIndex),
minZoom, maxZoom, casingColor, width + (casingWidth * 2), lineJoin, dashes);
}
if (dashes == null)
{ // dashes not set, use line offset.
scene.AddStyleLine(pointsId.Value, this.CalculateSceneLayer(OffsetLine, zIndex),
minZoom, maxZoom, color, width, lineJoin, dashes);
}
else
{ // dashes set, use line pattern offset.
scene.AddStyleLine(pointsId.Value, this.CalculateSceneLayer(OffsetLinePattern, zIndex),
minZoom, maxZoom, color, width, lineJoin, dashes);
}
int textColor;
int fontSize;
string nameTag;
if (!rule.TryGetProperty("fontSize", out fontSize))
{
fontSize = 10;
}
if (rule.TryGetProperty("text", out nameTag) &&
rule.TryGetProperty("textColor", out textColor))
{
int haloColor;
int? haloColorNullable = null;
if (rule.TryGetProperty("textHaloColor", out haloColor))
{
haloColorNullable = haloColor;
}
int haloRadius;
int? haloRadiusNullable = null;
if (rule.TryGetProperty("textHaloRadius", out haloRadius))
{
haloRadiusNullable = haloRadius;
}
string fontFamily;
if (!rule.TryGetProperty("fontFamily", out fontFamily))
{
fontFamily = "Arial"; // just some default font.
}
string name;
if (way.Tags.TryGetValue(nameTag, out name))
{
scene.AddStyleLineText(pointsId.Value, this.CalculateSceneLayer(OffsetLineText, zIndex),
minZoom, maxZoom, textColor, fontSize, name, fontFamily, haloColorNullable, haloRadiusNullable);
}
}
}
}
}
}
else
{ // don't report as an error when no nodes.
success = true;
}
}
if(!success)
{ // make sure this sucess is stored.
_succesfullWays[relevantTags] = null;
}
return success;
}
public static CompleteRelation CreateFrom(ObjectTable <string> table, Relation simpleRelation, IDictionary <long, Node> nodes, IDictionary <long, CompleteWay> ways, IDictionary <long, CompleteRelation> relations)
{
if (simpleRelation == null)
{
throw new ArgumentNullException("simpleRelation");
}
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (ways == null)
{
throw new ArgumentNullException("ways");
}
if (relations == null)
{
throw new ArgumentNullException("relations");
}
if (!simpleRelation.Id.HasValue)
{
throw new Exception("simpleRelation.Id is null");
}
CompleteRelation completeRelation1 = CompleteRelation.Create(table, 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 key = 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 = (Node)null;
if (!nodes.TryGetValue(key, out node))
{
return((CompleteRelation)null);
}
completeRelationMember.Member = (ICompleteOsmGeo)node;
break;
case OsmGeoType.Way:
CompleteWay completeWay = (CompleteWay)null;
if (!ways.TryGetValue(key, out completeWay))
{
return((CompleteRelation)null);
}
completeRelationMember.Member = (ICompleteOsmGeo)completeWay;
break;
case OsmGeoType.Relation:
CompleteRelation completeRelation2 = (CompleteRelation)null;
if (!relations.TryGetValue(key, out completeRelation2))
{
return((CompleteRelation)null);
}
completeRelationMember.Member = (ICompleteOsmGeo)completeRelation2;
break;
}
completeRelation1.Members.Add(completeRelationMember);
}
completeRelation1.TimeStamp = simpleRelation.TimeStamp;
completeRelation1.User = simpleRelation.UserName;
completeRelation1.UserId = simpleRelation.UserId;
CompleteRelation completeRelation3 = completeRelation1;
ulong? version = simpleRelation.Version;
long? nullable2;
if (!version.HasValue)
{
nullable1 = new long?();
nullable2 = nullable1;
}
else
{
version = simpleRelation.Version;
nullable2 = new long?((long)version.Value);
}
completeRelation3.Version = nullable2;
completeRelation1.Visible = simpleRelation.Visible.HasValue && simpleRelation.Visible.Value;
return(completeRelation1);
}
/// <summary>
/// Adds a new way.
/// </summary>
/// <param name="way"></param>
public override void AddWay(CompleteWay way)
{
if (way.Id == 198214128)
{
System.Diagnostics.Debug.WriteLine("");
}
_mapCSSInterpreter.Translate(_scene, _projection, way);
}
/// <summary>
/// Returns an exact copy of this way.
///
/// WARNING: even the id is copied!
/// </summary>
/// <returns></returns>
public CompleteWay Copy()
{
var w = new CompleteWay(this.Id);
this.CopyTo(w);
return w;
}
/// <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);
}
