private static Header ReadHeader(ref StringReader reader)
{
Header header = new Header();
int code;
string value;
ValuePairList pairs = new ValuePairList();
do
{
code = int.Parse(reader.ReadLine().Trim());
value = reader.ReadLine().Trim();
if (code == 0 && value == "ENDSEC")
{
header.AddVariable(pairs);
return(header);
}
if (code == 9 && pairs.Count > 0)
{
header.AddVariable(pairs);
pairs = new ValuePairList();
}
pairs.Add(new ValuePair(code, value));
} while (true);
}
private static List <ValuePairList> ReadEntrys(ref StringReader reader, string tableName)
{
int code;
string value;
List <ValuePairList> pairsList = new List <ValuePairList>();
ValuePairList pairs = new ValuePairList();
pairs.Add(new ValuePair(0, tableName));
do
{
code = int.Parse(reader.ReadLine().Trim());
value = reader.ReadLine().Trim();
if (code == 0)
{
if (value == "ENDTAB")
{
pairsList.Add(pairs);
return(pairsList);
}
else
{
pairsList.Add(pairs);
pairs = new ValuePairList();
}
}
pairs.Add(new ValuePair(code, value));
} while (true);
}
private static Classes ReadClasses(ref StringReader reader)
{
Classes classes = new Classes();
int code;
string value;
ValuePairList pairs = new ValuePairList();
do
{
code = int.Parse(reader.ReadLine().Trim());
value = reader.ReadLine().Trim();
if (code == 0 && value == "ENDSEC")
{
classes.AddClass(pairs);
return(classes);
}
if (code == 0 && pairs.Count > 0 && value == "CLASS")
{
classes.AddClass(pairs);
pairs = new ValuePairList();
}
pairs.Add(new ValuePair(code, value));
} while (true);
}
private static Objects ReadObjects(ref StringReader reader)
{
Objects objects = new Objects();
int code;
string value;
ValuePairList pairs = new ValuePairList();
do
{
code = int.Parse(reader.ReadLine().Trim());
value = reader.ReadLine().Trim();
if (code == 0 && value == "ENDSEC")
{
objects.AddObject(pairs);
return(objects);
}
if (code == 0 && pairs.Count > 0)
{
objects.AddObject(pairs);
pairs = new ValuePairList();
}
pairs.Add(new ValuePair(code, value));
} while (true);
}
private static Entities ReadEntities(ref StringReader reader)
{
Entities entities = new Entities();
int code;
string value;
ValuePairList pairs = new ValuePairList();
do
{
code = int.Parse(reader.ReadLine().Trim());
value = reader.ReadLine().Trim();
if (code == 0 && value == "ENDSEC")
{
entities.AddEntity(pairs);
return(entities);
}
if (code == 0 && value != "ENDSEC" && pairs.Count > 0)
{
entities.AddEntity(pairs);
pairs = new ValuePairList();
}
pairs.Add(new ValuePair(code, value));
} while (true);
}
private static Blocks ReadBlocks(ref StringReader reader)
{
Blocks blocks = new Blocks();
int code;
string value;
ValuePairList pairs = new ValuePairList();
do
{
code = int.Parse(reader.ReadLine().Trim());
value = reader.ReadLine().Trim();
if (code == 0 && value == "ENDSEC")
{
blocks.AddBlock(pairs);
return(blocks);
}
if (code == 0 && pairs.Count > 0)
{
blocks.AddBlock(pairs);
pairs = new ValuePairList();
}
pairs.Add(new ValuePair(code, value));
} while (true);
}
public void AddObject(ValuePairList obj)
{
if (objectList.Count == 0)
{
baseDictHandle = obj.Get(5).First();
}
objectList.Add(obj.Get(5).First(), obj);
}
private static Header PreLoadHeader(WebAppContext context)
{
Header header = new Header();
ValuePairList insunits = new ValuePairList();
insunits.Add(new ValuePair(9, "$INSUNITS"));
insunits.Add(new ValuePair(70, "4"));
header.AddVariable(insunits);
float minX = float.PositiveInfinity;
float minY = float.PositiveInfinity;
float maxX = float.NegativeInfinity;
float maxY = float.NegativeInfinity;
foreach (LayoutData inst in context.sheetLayout)
{
DXFShape shape = context.shapes[inst.key].dxfBase;
float unitScale = context.shapes[inst.key].getUnitScale();
{
float x = float.Parse(shape.header.variableList["$EXTMIN"].Get(10).First()) * unitScale + inst.pos.X;
float y = float.Parse(shape.header.variableList["$EXTMIN"].Get(20).First()) * unitScale + inst.pos.Y;
minX = (x < minX) ? x : minX;
minY = (y < minY) ? y : minY;
}
{
float x = float.Parse(shape.header.variableList["$EXTMAX"].Get(10).First()) * unitScale + inst.pos.X;
float y = float.Parse(shape.header.variableList["$EXTMAX"].Get(20).First()) * unitScale + inst.pos.Y;
maxX = (x > maxX) ? x : maxX;
maxY = (y > maxY) ? y : maxY;
}
}
ValuePairList extMin = new ValuePairList();
extMin.Add(new ValuePair(9, "$EXTMIN"));
extMin.Add(new ValuePair(10, minX.ToString()));
extMin.Add(new ValuePair(20, minY.ToString()));
header.AddVariable(extMin);
ValuePairList extMax = new ValuePairList();
extMax.Add(new ValuePair(9, "$EXTMAX"));
extMax.Add(new ValuePair(10, maxX.ToString()));
extMax.Add(new ValuePair(20, maxY.ToString()));
header.AddVariable(extMax);
return(header);
}
private List <float> BuildSPLine(ValuePairList enty)
{
List <float> vertexBuffer = new List <float>();
int cpNum = int.Parse(enty.Get(73).First());
int knotNum = int.Parse(enty.Get(72).First());
int degrees = int.Parse(enty.Get(71).First());
List <float> cpX = new List <float>();
List <float> cpY = new List <float>();
List <float> knots = new List <float>();
List <float> cpW = new List <float>();
float lineLength = 0;
for (int i = 0; i < cpNum; i++)
{
cpX.Add(float.Parse(enty.Get(10).ElementAt(i)));
cpY.Add(float.Parse(enty.Get(20).ElementAt(i)));
if (0 < i)
{
lineLength += MathF.Sqrt(Math.Abs((cpX[i] - cpX[i - 1]) * 2 + (cpY[i] - cpY[i - 1])) * 2);
}
if (enty.Get(41) != null && i < enty.Get(41).Count())
{
cpW.Add(float.Parse(enty.Get(41).ElementAt(i)));
}
else
{
cpW.Add(1);
}
}
for (int i = 0; i < knotNum; i++)
{
knots.Add(float.Parse(enty.Get(40).ElementAt(i)));
}
for (float t = 0; t <= 1; t += 1 / (lineLength))
{
vertexBuffer.AddRange(NURBSFunction(cpX, cpY, cpW, degrees, knots, t));
}
return(vertexBuffer);
}
private static Tables ReadTables(ref StringReader reader)
{
Tables tables = new Tables();
int code;
string value;
ValuePairList pairs = new ValuePairList();
Table tempTable = null;
do
{
code = int.Parse(reader.ReadLine().Trim());
value = reader.ReadLine().Trim();
if (value == "ENDSEC")
{
return(tables);
}
if (value == "ENDTAB")
{
if (pairs.Count > 0)
{
tempTable = new Table(pairs);
pairs = new ValuePairList();
tables.AddTable(tempTable);
}
}
else if (code == 0 && pairs.Count > 0)
{
tempTable = new Table(pairs);
pairs = new ValuePairList();
foreach (ValuePairList entryPairs in ReadEntrys(ref reader, value))
{
tempTable.AddEntry(entryPairs);
}
tables.AddTable(tempTable);
}
else
{
pairs.Add(new ValuePair(code, value));
}
} while (true);
}
public void AddEntry(ValuePairList entry)
{
string key;
if (entry.Contains(2))
{
key = entry.Get(2).First();
}
else
{
key = entry.Get(3).First();
}
if (entries.ContainsKey(key))
{
entries[key].Add(entry);
}
else
{
entries.Add(key, new List <ValuePairList>());
entries[key].Add(entry);
}
}
public void AddVariable(ValuePairList variable)
{
variableList.Add(variable.Get(9).First(), variable);
}
public static void Write(WebAppContext context)
{
Header header = PreLoadHeader(context);
Classes classes = new Classes();
Tables tables = new Tables();
Blocks blocks = new Blocks();
Entities entities = new Entities();
Objects objects = new Objects();
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
foreach (LayoutData inst in context.sheetLayout)
{
DXFShape shape = context.shapes[inst.key].dxfBase;
foreach (string key in shape.header.variableList.Keys)
{
if (!header.variableList.ContainsKey(key))
{
header.AddVariable(shape.header.variableList[key]);
}
}
if (shape.classes != null)
{
foreach (string key in shape.classes.classList.Keys)
{
if (!classes.classList.ContainsKey(key))
{
classes.AddClass(shape.classes.classList[key]);
}
}
}
foreach (string key in shape.tables.tableList.Keys)
{
if (!tables.tableList.ContainsKey(key))
{
tables.AddTable(shape.tables.tableList[key]);
}
}
if (shape.blocks != null)
{
foreach (string key in shape.blocks.blockList.Keys)
{
if (!blocks.blockList.ContainsKey(key))
{
blocks.AddBlock(shape.blocks.blockList[key]);
}
}
}
foreach (ValuePairList enty in shape.entities.entityList)
{
ValuePairList tempEnty = new ValuePairList();
float minX = float.Parse(shape.header.variableList["$EXTMIN"].Get(10).First());
float minY = float.Parse(shape.header.variableList["$EXTMIN"].Get(20).First());
float maxX = float.Parse(shape.header.variableList["$EXTMAX"].Get(10).First());
float maxY = float.Parse(shape.header.variableList["$EXTMAX"].Get(20).First());
float unitScale = context.shapes[inst.key].getUnitScale();
foreach (int key in enty.orderdKeys)
{
foreach (string value in enty.Get(key))
{
if ((9 < key && key < 19))
{
if (inst.fliped)
{
tempEnty.Add(new ValuePair(key, (((maxX - float.Parse(value)) * unitScale) + inst.pos.X).ToString()));
}
else
{
tempEnty.Add(new ValuePair(key, (((float.Parse(value) - minX) * unitScale) + inst.pos.X).ToString()));
}
}
else if (19 < key && key < 29)
{
if (inst.fliped)
{
tempEnty.Add(new ValuePair(key, (((maxY - float.Parse(value)) * unitScale) + inst.pos.Y).ToString()));
}
else
{
tempEnty.Add(new ValuePair(key, (((float.Parse(value) - minY) * unitScale) + inst.pos.Y).ToString()));
}
}
else
{
tempEnty.Add(new ValuePair(key, value));
}
}
}
entities.AddEntity(tempEnty);
}
if (shape.objects != null)
{
foreach (string key in shape.objects.objectList.Keys)
{
if (!objects.objectList.ContainsKey(key))
{
objects.AddObject(shape.objects.objectList[key]);
}
}
}
}
stopwatch.Stop();
context.js.ConsoleLog("Building time taken: " + stopwatch.ElapsedMilliseconds.ToString());
stopwatch.Restart();
LinkedList <char> fileStr = new LinkedList <char>();
if (header.variableList.Count > 0)
{
AppendLine(context, ref fileStr, "0\nSECTION\n");
AppendLine(context, ref fileStr, "2\nHEADER\n");
foreach (KeyValuePair <string, ValuePairList> keyVar in header.variableList)
{
AppendLine(context, ref fileStr, keyVar.Value.ReadToFile());
}
AppendLine(context, ref fileStr, "0\nENDSEC\n");
}
if (classes.classList.Count > 0)
{
AppendLine(context, ref fileStr, "0\nSECTION\n");
AppendLine(context, ref fileStr, "2\nCLASSES\n");
foreach (KeyValuePair <string, ValuePairList> keyClass in classes.classList)
{
AppendLine(context, ref fileStr, keyClass.Value.ReadToFile());
}
AppendLine(context, ref fileStr, "0\nENDSEC\n");
}
if (tables.tableList.Count > 0)
{
AppendLine(context, ref fileStr, "0\nSECTION\n");
AppendLine(context, ref fileStr, "2\nTABLES\n");
foreach (KeyValuePair <string, Table> keyTable in tables.tableList)
{
AppendLine(context, ref fileStr, keyTable.Value.valuePairs.ReadToFile());
foreach (List <ValuePairList> entries in keyTable.Value.entries.Values)
{
foreach (ValuePairList entry in entries)
{
AppendLine(context, ref fileStr, entry.ReadToFile());
}
}
AppendLine(context, ref fileStr, "0\nENDTAB\n");
}
AppendLine(context, ref fileStr, "0\nENDSEC\n");
}
if (blocks.blockList.Count > 0)
{
AppendLine(context, ref fileStr, "0\nSECTION\n");
AppendLine(context, ref fileStr, "2\nBLOCKS\n");
foreach (ValuePairList block in blocks.blockList.Values)
{
AppendLine(context, ref fileStr, block.ReadToFile());
}
AppendLine(context, ref fileStr, "0\nENDSEC\n");
}
if (entities.entityList.Count > 0)
{
AppendLine(context, ref fileStr, "0\nSECTION\n");
AppendLine(context, ref fileStr, "2\nENTITIES\n");
foreach (ValuePairList enty in entities.entityList)
{
AppendLine(context, ref fileStr, enty.ReadToFile());
}
AppendLine(context, ref fileStr, "0\nENDSEC\n");
}
if (objects.objectList.Count > 0)
{
AppendLine(context, ref fileStr, WriteObjects(objects, GetTableHandles(tables)));
}
AppendLine(context, ref fileStr, "0\nEOF\n");
context.js.AppendToStorage(IdList.WriterStorageKey, new string(fileStr.ToArray()));
stopwatch.Stop();
context.js.ConsoleLog("Writing time take: " + stopwatch.ElapsedMilliseconds.ToString());
}
public void AddClass(ValuePairList dXFClass)
{
classList.Add(dXFClass.Get(1).First(), dXFClass);
}
public void AddEntity(ValuePairList entity)
{
entityList.Add(entity);
}
public void AddBlock(ValuePairList block)
{
blockList.Add(block.Get(5).First(), block);
}
public Table(ValuePairList _Pairs)
{
entries = new Dictionary <string, List <ValuePairList> >();
valuePairs = _Pairs;
}
