// http://www.openstreetmap.org/api/0.6/map?bbox=-1.080351,50.895238,-1.054516,50.907688
private void workerThread()
{
// Disable 'Go' button until processing is done
m_goButtonEnabled = false;
m_myForm.Invoke(m_myForm.m_myGoButtonEnabledDelegate);
// Load Theme data
ArrayList keys = new ArrayList();
//ArrayList allWayTags = new ArrayList(); // All keys in all ways
XmlDocument themeDoc = new XmlDocument();
themeDoc.Load(themeTextBox.Text);
// Load key list
XmlNodeList keyNodeList = themeDoc.SelectNodes("osm2tab/keys/key");
foreach (XmlNode keyNode in keyNodeList)
{
keys.Add(keyNode.SelectSingleNode("@name").Value);
}
double[] pointsX = new double[2000]; // 2000 is 0.6 OSM spec
double[] pointsY = new double[2000];
// Optimal settings?
// 1. Don't add features that don't match 'style key's in the theme
// 2. <next criteria of optimal>
// 3. <next criteria of optimal>
// Regions
bool optimalRegions = false;
XmlNode regionStylesNode = themeDoc.SelectSingleNode("osm2tab/regionStyles");
XmlNode optimalRegionStylesNode = regionStylesNode.SelectSingleNode("@optimal");
if (optimalRegionStylesNode != null)
{
optimalRegions = optimalRegionStylesNode.Value == "yes";
}
// Lines
bool optimalLines = false;
XmlNode lineStylesNode = themeDoc.SelectSingleNode("osm2tab/lineStyles");
XmlNode optimalLineStylesNode = lineStylesNode.SelectSingleNode("@optimal");
if (optimalLineStylesNode != null)
{
optimalLines = optimalLineStylesNode.Value == "yes";
}
// Load OSM data
System.IO.FileStream bz2Stream = System.IO.File.OpenRead(inputTextBox.Text);
ICSharpCode.SharpZipLib.BZip2.BZip2InputStream osmStream = new ICSharpCode.SharpZipLib.BZip2.BZip2InputStream(bz2Stream);
XmlTextReader reader = new XmlTextReader(osmStream);
SortedList nodeList = new SortedList();
SortedList wayList = new SortedList();
SortedList tagKeyLengthList = new SortedList();
WayInfo currentWay = null;
NodeInfo currentNode = null;
m_status = "Starting";
m_myForm.Invoke(m_myForm.m_myCurrentWayDelegate);
// Used to calculate TAB database field format
//needs to Be an Array of longest strings per field otherwise all fields will Get same width. even simple ones
//but field widths should be consistent so what do we do
int longestString = 0;
int loadedNodeCount = 0;
// Cache XML file as fast-readable database in ram
while (reader.Read())
{
// Log progress
if (loadedNodeCount++ % 100000 == 0)
{
m_status = "Loading OSM: " + Convert.ToString(loadedNodeCount / 100000);
m_myForm.Invoke(m_myForm.m_myCurrentWayDelegate);
}
switch (reader.NodeType)
{
case System.Xml.XmlNodeType.Element:
{
if (reader.Name.Equals("node"))
{
//currentWay = null; // tags can be for nodes or ways
int id = Convert.ToInt32(reader.GetAttribute("id"));
NodeInfo node = new NodeInfo();
node.tags = new SortedList();
node.lat = Convert.ToDouble(reader.GetAttribute("lat"));
node.lon = Convert.ToDouble(reader.GetAttribute("lon"));
if (!nodeList.Contains(id))
{
nodeList.Add(id, node);
}
else
{
// need to trace data source error
}
currentWay = null;
currentNode = node;
}
else if (reader.Name.Equals("way"))
{
WayInfo way = new WayInfo();
way.nodes = new ArrayList();
way.tags = new SortedList();
way.id = Convert.ToInt32(reader.GetAttribute("id"));
// this can be a duplicate in an error in the osm data
// therefore current node should be null and nd and way needs to check for null
if (!wayList.Contains(way.id))
{
wayList.Add(way.id, way);
}
else
{
// !! need to trace error
currentWay.corrupt = true;
}
currentWay = way;
currentNode = null;
}
else if (reader.Name.Equals("nd"))
{
int ndRef = Convert.ToInt32(reader.GetAttribute("ref"));
NodeInfo ni = (NodeInfo)nodeList[ndRef];
if (ni != null)
{
currentWay.nodes.Add(ni);
}
else
{
// Node ref not found - error!
currentWay.corrupt = true;
}
}
else if (reader.Name.Equals("tag"))
{
// Way Tags
//if (currentWay != null)
//{
// Way Keys only
TagInfo ki = new TagInfo();
ki.k = reader.GetAttribute("k");
ki.v = reader.GetAttribute("v");
if (currentWay != null)
{
currentWay.tags.Add(ki.k, ki);
}
if (currentNode != null)
{
currentNode.tags.Add(ki.k, ki);
}
// Compile list of tags for TAB fields if not specified in theme.xml
if ((keyNodeList.Count == 0) && !keys.Contains(ki.k))
{
keys.Add(ki.k);
}
// Update max key name size for MI tab field width
// Each Key
if (!tagKeyLengthList.Contains(ki.k))
{
// If there is not a
TagKeyLength tkl = new TagKeyLength();
tkl.k = ki.k;
tkl.max = ki.v.Length;
tagKeyLengthList.Add(ki.k, tkl);
}
else
{
TagKeyLength tkl = (TagKeyLength)tagKeyLengthList[ki.k];
if (tkl.max < ki.v.Length)
{
tkl.max = ki.v.Length;
}
}
// log longest string
if (ki.v.Length > longestString)
{
longestString = ki.v.Length;
}
//}
//else if (currentRelation blah blah != null)
//{
//}
}
else if (reader.Name.Equals("relation"))
{
currentWay = null;
currentNode = null;
int a = 0;
int b = a + 1;
}
break;
}
}
}
// Create MapInfo tabs
IntPtr regionTabFile = MiApi.mitab_c_create(outputTextBox.Text + "\\" + tabPrefix.Text + "_region.tab", "tab", "Earth Projection 1, 104", 0, 0, 0, 0);
IntPtr lineTabFile = MiApi.mitab_c_create(outputTextBox.Text + "\\" + tabPrefix.Text + "_line.tab", "tab", "Earth Projection 1, 104", 0, 0, 0, 0);
IntPtr pointTabFile = MiApi.mitab_c_create(outputTextBox.Text + "\\" + tabPrefix.Text + "_point.tab", "tab", "Earth Projection 1, 104", 0, 0, 0, 0);
// Create fields
int index = 0;
// Max MapInfo fields is 255 (not 256 it seems)
if (keys.Count > 250)
{
m_debug += "Too many fields";
m_myForm.Invoke(m_myForm.m_myDebugDelegate);
int amountToReduce = keys.Count - 250;
keys.RemoveRange(250, amountToReduce);
}
foreach (string key in keys)
{
// Get max field width
TagKeyLength tkl = (TagKeyLength)tagKeyLengthList[key];
if (tkl != null)
{
MiApi.mitab_c_add_field(regionTabFile, key, 1, tkl.max, 0, 0, 0);
MiApi.mitab_c_add_field(lineTabFile, key, 1, tkl.max, 0, 0, 0);
MiApi.mitab_c_add_field(pointTabFile, key, 1, tkl.max, 0, 0, 0);
}
else
{
// No key exists in the dataset so there is no max length - make it 32
MiApi.mitab_c_add_field(regionTabFile, key, 1, 32, 0, 0, 0);
MiApi.mitab_c_add_field(lineTabFile, key, 1, 32, 0, 0, 0);
MiApi.mitab_c_add_field(pointTabFile, key, 1, 32, 0, 0, 0);
}
index++;
}
// Create MapInfo tabs from cached database
m_maxWays = wayList.Count;
m_myForm.Invoke(m_myForm.m_myMaxWaysDelegate);
// Points
for (int i = 0; i < nodeList.Count; i++)
{
NodeInfo node = (NodeInfo)nodeList.GetByIndex(i);
// If a node has tags then it's a point object.
// Not entirely convinced this is the best way to deduce point objects.
if (node.tags.Count >= 1)
{
}
}
// Lines and Regions
for (int i = 0; i < wayList.Count; i++)
{
// Log progress
if (i % 10000 == 0)
{
m_status = "Translating : " + Convert.ToString((100 * i) / wayList.Count) + "%";
m_myForm.Invoke(m_myForm.m_myCurrentWayDelegate);
}
WayInfo way = (WayInfo)wayList.GetByIndex(i);
if (way.corrupt)
{
continue;
}
bool iAmARegion = false;
ArrayList nodes = ((WayInfo)wayList.GetByIndex(i)).nodes;
// Is this a region? i.e. first and last nodes the same
NodeInfo firstNode = (NodeInfo)nodes[0];
NodeInfo lastNode = (NodeInfo)nodes[nodes.Count - 1];
if ((firstNode.lat == lastNode.lat) &&
(firstNode.lon == lastNode.lon))
{
iAmARegion = true;
}
for (int j = 0; j < nodes.Count; j++)
{
NodeInfo node = (NodeInfo)nodes[j];
pointsX[j] = node.lon;
pointsY[j] = node.lat;
}
if (iAmARegion && nodes.Count >= 3)
{
// Region
IntPtr feat = MiApi.mitab_c_create_feature(regionTabFile, 7); // 7 = region
// 'part' param is -1 for single part regions. Need to use relation nodes to add 'holes' to -1 part polys which have poly numbers 1+
MiApi.mitab_c_set_points(feat, -1, nodes.Count - 1, pointsX, pointsY); // nodes.Count -1 as last and first nodes are the same
int gti = 0; // get tag info
foreach (string key in keys)
{
TagInfo tag = (TagInfo)way.tags[key];
if (tag != null) // Not every field is used
{
MiApi.mitab_c_set_field(feat, gti, tag.v);
}
gti++;
}
// Set Region Style
XmlNodeList styleNodeList = themeDoc.SelectNodes("osm2tab/regionStyles/style");
bool styleFoundForThisFeature = false; // Used in conjunction with 'optimal' region option
foreach (XmlNode styleNode in styleNodeList)
{
string styleKey = styleNode.SelectSingleNode("@key").Value;
TagInfo tag = (TagInfo)way.tags[styleKey];
if (tag != null) // Not every field is used
{
XmlNode valueAttribute = styleNode.SelectSingleNode("@value");
string styleKeyValue = "";
if (valueAttribute != null)
{
styleKeyValue = valueAttribute.Value;
}
// If there is no value attribute for this key then all features with this key have style applied
if (tag.v == styleKeyValue || valueAttribute == null)
{
int pattern = Convert.ToInt32(styleNode.SelectSingleNode("@pattern").Value);
int foreground = Convert.ToInt32(styleNode.SelectSingleNode("@foreground").Value);
int background = Convert.ToInt32(styleNode.SelectSingleNode("@background").Value);
int transparent = Convert.ToInt32(styleNode.SelectSingleNode("@transparent").Value);
int penPattern = Convert.ToInt32(styleNode.SelectSingleNode("@penPattern").Value);
int penColour = Convert.ToInt32(styleNode.SelectSingleNode("@penColour").Value);
int penWidth = Convert.ToInt32(styleNode.SelectSingleNode("@penWidth").Value);
MiApi.mitab_c_set_brush(feat, foreground, background, pattern, transparent);
MiApi.mitab_c_set_pen(feat, penWidth, penPattern, penColour);
styleFoundForThisFeature = true;
}
}
}
if (!(!styleFoundForThisFeature && optimalRegions) && // Only write feature to TAB if style is specified
way.tags.Count != 0) // Don't write feature if it has no tags. TODO make this optional in Theme xml file
{
MiApi.mitab_c_write_feature(regionTabFile, feat);
}
MiApi.mitab_c_destroy_feature(feat);
}
else if (nodes.Count >= 2)
{
// Line
IntPtr feat = MiApi.mitab_c_create_feature(regionTabFile, 5); // 5 = region
MiApi.mitab_c_set_points(feat, 0, nodes.Count, pointsX, pointsY); // part is 0 - can we use relation nodes to associate further (>0) parts?
int gti = 0; // get tag info
foreach (string key in keys)
{
TagInfo tag = (TagInfo)way.tags[key];
if (tag != null) // Not every field is used
{
MiApi.mitab_c_set_field(feat, gti, tag.v);
}
gti++;
}
// Set Line Style
XmlNodeList styleNodeList = themeDoc.SelectNodes("osm2tab/lineStyles/style");
bool styleFoundForThisFeature = false; // Used in conjunction with 'optimal' line option
foreach (XmlNode styleNode in styleNodeList)
{
string styleKey = styleNode.SelectSingleNode("@key").Value;
TagInfo tag = (TagInfo)way.tags[styleKey];
if (tag != null) // Not every field is used
{
XmlNode valueAttribute = styleNode.SelectSingleNode("@value");
string styleKeyValue = "";
if (valueAttribute != null)
{
styleKeyValue = valueAttribute.Value;
}
// If there is no value attribute for this key then all features with this key have style applied
if (tag.v == styleKeyValue || valueAttribute == null)
{
int penPattern = Convert.ToInt32(styleNode.SelectSingleNode("@penPattern").Value);
int penColour = Convert.ToInt32(styleNode.SelectSingleNode("@penColour").Value);
int penWidth = Convert.ToInt32(styleNode.SelectSingleNode("@penWidth").Value);
MiApi.mitab_c_set_pen(feat, penWidth, penPattern, penColour);
styleFoundForThisFeature = true;
}
}
}
if (!(!styleFoundForThisFeature && optimalLines) && // Only write feature to TAB if style is specified
way.tags.Count != 0) // Don't write feature if it has no tags. TODO make this optional in Theme xml file
{
MiApi.mitab_c_write_feature(lineTabFile, feat);
}
MiApi.mitab_c_destroy_feature(feat);
}
}
MiApi.mitab_c_close(regionTabFile);
MiApi.mitab_c_close(lineTabFile);
m_status = "Done!";
//m_status = longestString.ToString();
m_myForm.Invoke(m_myForm.m_myCurrentWayDelegate);
// Enable 'Go' button
m_goButtonEnabled = true;
m_myForm.Invoke(m_myForm.m_myGoButtonEnabledDelegate);
}
// http://www.openstreetmap.org/api/0.6/map?bbox=-1.080351,50.895238,-1.054516,50.907688
private void workerThread()
{
// Disable 'Go' button until processing is done
m_goButtonEnabled = false;
m_myForm.Invoke(m_myForm.m_myGoButtonEnabledDelegate);
// Load Theme data
ArrayList keys = new ArrayList();
//ArrayList allWayTags = new ArrayList(); // All keys in all ways
XmlDocument themeDoc = new XmlDocument();
themeDoc.Load(themeTextBox.Text);
// Load key list
XmlNodeList keyNodeList = themeDoc.SelectNodes("osm2tab/keys/key");
foreach (XmlNode keyNode in keyNodeList)
{
keys.Add(keyNode.SelectSingleNode("@name").Value);
}
double[] pointsX = new double[2000]; // 2000 is 0.6 OSM spec
double[] pointsY = new double[2000];
// Optimal settings?
// 1. Don't add features that don't match 'style key's in the theme
// 2. <next criteria of optimal>
// 3. <next criteria of optimal>
// Regions
bool optimalRegions = false;
XmlNode regionStylesNode = themeDoc.SelectSingleNode("osm2tab/regionStyles");
XmlNode optimalRegionStylesNode = regionStylesNode.SelectSingleNode("@optimal");
if(optimalRegionStylesNode != null)
optimalRegions = optimalRegionStylesNode.Value == "yes";
// Lines
bool optimalLines = false;
XmlNode lineStylesNode = themeDoc.SelectSingleNode("osm2tab/lineStyles");
XmlNode optimalLineStylesNode = lineStylesNode.SelectSingleNode("@optimal");
if (optimalLineStylesNode != null)
optimalLines = optimalLineStylesNode.Value == "yes";
// Load OSM data
System.IO.FileStream bz2Stream = System.IO.File.OpenRead(inputTextBox.Text);
ICSharpCode.SharpZipLib.BZip2.BZip2InputStream osmStream = new ICSharpCode.SharpZipLib.BZip2.BZip2InputStream(bz2Stream);
XmlTextReader reader = new XmlTextReader(osmStream);
SortedList nodeList = new SortedList();
SortedList wayList = new SortedList();
SortedList tagKeyLengthList = new SortedList();
WayInfo currentWay = null;
NodeInfo currentNode = null;
m_status = "Starting";
m_myForm.Invoke(m_myForm.m_myCurrentWayDelegate);
// Used to calculate TAB database field format
//needs to Be an Array of longest strings per field otherwise all fields will Get same width. even simple ones
//but field widths should be consistent so what do we do
int longestString = 0;
int loadedNodeCount = 0;
// Cache XML file as fast-readable database in ram
while (reader.Read())
{
// Log progress
if (loadedNodeCount++ % 100000 == 0)
{
m_status = "Loading OSM: " + Convert.ToString(loadedNodeCount/100000);
m_myForm.Invoke(m_myForm.m_myCurrentWayDelegate);
}
switch (reader.NodeType)
{
case System.Xml.XmlNodeType.Element:
{
if (reader.Name.Equals("node"))
{
//currentWay = null; // tags can be for nodes or ways
int id = Convert.ToInt32(reader.GetAttribute("id"));
NodeInfo node = new NodeInfo();
node.tags = new SortedList();
node.lat = Convert.ToDouble(reader.GetAttribute("lat"));
node.lon = Convert.ToDouble(reader.GetAttribute("lon"));
if(!nodeList.Contains(id))
nodeList.Add(id, node);
else
{
// need to trace data source error
}
currentWay = null;
currentNode = node;
}
else if (reader.Name.Equals("way"))
{
WayInfo way = new WayInfo();
way.nodes = new ArrayList();
way.tags = new SortedList();
way.id = Convert.ToInt32(reader.GetAttribute("id"));
// this can be a duplicate in an error in the osm data
// therefore current node should be null and nd and way needs to check for null
if (!wayList.Contains(way.id))
wayList.Add(way.id, way);
else
{
// !! need to trace error
currentWay.corrupt = true;
}
currentWay = way;
currentNode = null;
}
else if (reader.Name.Equals("nd"))
{
int ndRef = Convert.ToInt32(reader.GetAttribute("ref"));
NodeInfo ni = (NodeInfo)nodeList[ndRef];
if (ni != null)
{
currentWay.nodes.Add(ni);
}
else
{
// Node ref not found - error!
currentWay.corrupt = true;
}
}
else if (reader.Name.Equals("tag"))
{
// Way Tags
//if (currentWay != null)
//{
// Way Keys only
TagInfo ki = new TagInfo();
ki.k = reader.GetAttribute("k");
ki.v = reader.GetAttribute("v");
if (currentWay != null)
{
currentWay.tags.Add(ki.k, ki);
}
if (currentNode != null)
{
currentNode.tags.Add(ki.k, ki);
}
// Compile list of tags for TAB fields if not specified in theme.xml
if ((keyNodeList.Count == 0) && !keys.Contains(ki.k))
keys.Add(ki.k);
// Update max key name size for MI tab field width
// Each Key
if (!tagKeyLengthList.Contains(ki.k))
{
// If there is not a
TagKeyLength tkl = new TagKeyLength();
tkl.k = ki.k;
tkl.max = ki.v.Length;
tagKeyLengthList.Add(ki.k, tkl);
}
else
{
TagKeyLength tkl = (TagKeyLength)tagKeyLengthList[ki.k];
if (tkl.max < ki.v.Length)
tkl.max = ki.v.Length;
}
// log longest string
if (ki.v.Length > longestString)
longestString = ki.v.Length;
//}
//else if (currentRelation blah blah != null)
//{
//}
}
else if (reader.Name.Equals("relation"))
{
currentWay = null;
currentNode = null;
int a = 0;
int b = a + 1;
}
break;
}
}
}
// Create MapInfo tabs
IntPtr regionTabFile = MiApi.mitab_c_create(outputTextBox.Text + "\\" + tabPrefix.Text + "_region.tab", "tab", "Earth Projection 1, 104", 0, 0, 0, 0);
IntPtr lineTabFile = MiApi.mitab_c_create(outputTextBox.Text + "\\" + tabPrefix.Text + "_line.tab", "tab", "Earth Projection 1, 104", 0, 0, 0, 0);
IntPtr pointTabFile = MiApi.mitab_c_create(outputTextBox.Text + "\\" + tabPrefix.Text + "_point.tab", "tab", "Earth Projection 1, 104", 0, 0, 0, 0);
// Create fields
int index = 0;
// Max MapInfo fields is 255 (not 256 it seems)
if (keys.Count > 250)
{
m_debug += "Too many fields";
m_myForm.Invoke(m_myForm.m_myDebugDelegate);
int amountToReduce = keys.Count - 250;
keys.RemoveRange(250, amountToReduce);
}
foreach (string key in keys)
{
// Get max field width
TagKeyLength tkl = (TagKeyLength)tagKeyLengthList[key];
if (tkl != null)
{
MiApi.mitab_c_add_field(regionTabFile, key, 1, tkl.max, 0, 0, 0);
MiApi.mitab_c_add_field(lineTabFile, key, 1, tkl.max, 0, 0, 0);
MiApi.mitab_c_add_field(pointTabFile, key, 1, tkl.max, 0, 0, 0);
}
else
{
// No key exists in the dataset so there is no max length - make it 32
MiApi.mitab_c_add_field(regionTabFile, key, 1, 32, 0, 0, 0);
MiApi.mitab_c_add_field(lineTabFile, key, 1, 32, 0, 0, 0);
MiApi.mitab_c_add_field(pointTabFile, key, 1, 32, 0, 0, 0);
}
index++;
}
// Create MapInfo tabs from cached database
m_maxWays = wayList.Count;
m_myForm.Invoke(m_myForm.m_myMaxWaysDelegate);
// Points
for (int i = 0; i < nodeList.Count; i++)
{
NodeInfo node = (NodeInfo)nodeList.GetByIndex(i);
// If a node has tags then it's a point object.
// Not entirely convinced this is the best way to deduce point objects.
if (node.tags.Count >= 1)
{
}
}
// Lines and Regions
for (int i = 0; i < wayList.Count; i++)
{
// Log progress
if (i % 10000 == 0)
{
m_status = "Translating : " + Convert.ToString((100* i) / wayList.Count) + "%";
m_myForm.Invoke(m_myForm.m_myCurrentWayDelegate);
}
WayInfo way = (WayInfo)wayList.GetByIndex(i);
if (way.corrupt)
continue;
bool iAmARegion = false;
ArrayList nodes = ((WayInfo)wayList.GetByIndex(i)).nodes;
// Is this a region? i.e. first and last nodes the same
NodeInfo firstNode = (NodeInfo)nodes[0];
NodeInfo lastNode = (NodeInfo)nodes[nodes.Count - 1];
if ((firstNode.lat == lastNode.lat)
&& (firstNode.lon == lastNode.lon))
{
iAmARegion = true;
}
for (int j = 0; j < nodes.Count; j++)
{
NodeInfo node = (NodeInfo)nodes[j];
pointsX[j] = node.lon;
pointsY[j] = node.lat;
}
if (iAmARegion && nodes.Count >=3)
{
// Region
IntPtr feat = MiApi.mitab_c_create_feature(regionTabFile, 7); // 7 = region
// 'part' param is -1 for single part regions. Need to use relation nodes to add 'holes' to -1 part polys which have poly numbers 1+
MiApi.mitab_c_set_points(feat, -1, nodes.Count - 1, pointsX, pointsY); // nodes.Count -1 as last and first nodes are the same
int gti = 0; // get tag info
foreach (string key in keys)
{
TagInfo tag = (TagInfo)way.tags[key];
if (tag != null) // Not every field is used
MiApi.mitab_c_set_field(feat, gti, tag.v);
gti++;
}
// Set Region Style
XmlNodeList styleNodeList = themeDoc.SelectNodes("osm2tab/regionStyles/style");
bool styleFoundForThisFeature = false; // Used in conjunction with 'optimal' region option
foreach (XmlNode styleNode in styleNodeList)
{
string styleKey = styleNode.SelectSingleNode("@key").Value;
TagInfo tag = (TagInfo)way.tags[styleKey];
if (tag != null) // Not every field is used
{
XmlNode valueAttribute = styleNode.SelectSingleNode("@value");
string styleKeyValue = "";
if (valueAttribute != null)
styleKeyValue = valueAttribute.Value;
// If there is no value attribute for this key then all features with this key have style applied
if (tag.v == styleKeyValue || valueAttribute == null)
{
int pattern = Convert.ToInt32(styleNode.SelectSingleNode("@pattern").Value);
int foreground = Convert.ToInt32(styleNode.SelectSingleNode("@foreground").Value);
int background = Convert.ToInt32(styleNode.SelectSingleNode("@background").Value);
int transparent = Convert.ToInt32(styleNode.SelectSingleNode("@transparent").Value);
int penPattern = Convert.ToInt32(styleNode.SelectSingleNode("@penPattern").Value);
int penColour = Convert.ToInt32(styleNode.SelectSingleNode("@penColour").Value);
int penWidth = Convert.ToInt32(styleNode.SelectSingleNode("@penWidth").Value);
MiApi.mitab_c_set_brush(feat, foreground, background, pattern, transparent);
MiApi.mitab_c_set_pen(feat, penWidth, penPattern, penColour);
styleFoundForThisFeature = true;
}
}
}
if (!(!styleFoundForThisFeature && optimalRegions) && // Only write feature to TAB if style is specified
way.tags.Count != 0) // Don't write feature if it has no tags. TODO make this optional in Theme xml file
{
MiApi.mitab_c_write_feature(regionTabFile, feat);
}
MiApi.mitab_c_destroy_feature(feat);
}
else if (nodes.Count >= 2)
{
// Line
IntPtr feat = MiApi.mitab_c_create_feature(regionTabFile, 5); // 5 = region
MiApi.mitab_c_set_points(feat, 0, nodes.Count, pointsX, pointsY); // part is 0 - can we use relation nodes to associate further (>0) parts?
int gti = 0; // get tag info
foreach (string key in keys)
{
TagInfo tag = (TagInfo)way.tags[key];
if(tag != null) // Not every field is used
MiApi.mitab_c_set_field(feat, gti, tag.v);
gti++;
}
// Set Line Style
XmlNodeList styleNodeList = themeDoc.SelectNodes("osm2tab/lineStyles/style");
bool styleFoundForThisFeature = false; // Used in conjunction with 'optimal' line option
foreach (XmlNode styleNode in styleNodeList)
{
string styleKey = styleNode.SelectSingleNode("@key").Value;
TagInfo tag = (TagInfo)way.tags[styleKey];
if (tag != null) // Not every field is used
{
XmlNode valueAttribute = styleNode.SelectSingleNode("@value");
string styleKeyValue = "";
if (valueAttribute != null)
styleKeyValue = valueAttribute.Value;
// If there is no value attribute for this key then all features with this key have style applied
if (tag.v == styleKeyValue || valueAttribute == null)
{
int penPattern = Convert.ToInt32(styleNode.SelectSingleNode("@penPattern").Value);
int penColour = Convert.ToInt32(styleNode.SelectSingleNode("@penColour").Value);
int penWidth = Convert.ToInt32(styleNode.SelectSingleNode("@penWidth").Value);
MiApi.mitab_c_set_pen(feat, penWidth, penPattern, penColour);
styleFoundForThisFeature = true;
}
}
}
if (!(!styleFoundForThisFeature && optimalLines) && // Only write feature to TAB if style is specified
way.tags.Count != 0) // Don't write feature if it has no tags. TODO make this optional in Theme xml file
{
MiApi.mitab_c_write_feature(lineTabFile, feat);
}
MiApi.mitab_c_destroy_feature(feat);
}
}
MiApi.mitab_c_close(regionTabFile);
MiApi.mitab_c_close(lineTabFile);
m_status = "Done!";
//m_status = longestString.ToString();
m_myForm.Invoke(m_myForm.m_myCurrentWayDelegate);
// Enable 'Go' button
m_goButtonEnabled = true;
m_myForm.Invoke(m_myForm.m_myGoButtonEnabledDelegate);
}
