public void AddMeshGObject(string ObjName, string ObjType, int x1, int y1, int x2, int y2, string addinfo)
{
MeshGObject ObjToAdd = new MeshGObject();
ObjToAdd.x1 = x1;
ObjToAdd.y1 = y1;
ObjToAdd.AddInfo = addinfo;
if (ObjName.Length > 12)
{
ObjToAdd.Lnk1 = ObjName.Substring(0, 12);
}
else
{
ObjToAdd.Lnk1 = "";
}
ObjToAdd.x2 = x2;
ObjToAdd.y2 = y2;
if (ObjName.Length > 12)
{
ObjToAdd.Lnk2 = ObjName.Substring(12, 12);
}
else
{
ObjToAdd.Lnk2 = "";
}
ObjToAdd.Name = ObjName;
ObjToAdd.Type = ObjType;
MeshGObjects[CurrObjIndx] = ObjToAdd;
CurrObjIndx++;
}
public void ModifyMeshGObject(MeshGObject OldMeshGObject, MeshGObject NewMeshGObject)
{
//
// Adjust all the references
//
for (int i = 0; i < Nobj; i++)
{
if (MeshGObjects[i].Lnk1 == OldMeshGObject.Name)
{
MeshGObjects[i].Lnk1 = NewMeshGObject.Name;
}
if (MeshGObjects[i].Lnk2 == OldMeshGObject.Name)
{
MeshGObjects[i].Lnk2 = NewMeshGObject.Name;
}
}
//
// Adjust Object properties
//
OldMeshGObject.x1 = NewMeshGObject.x1;
OldMeshGObject.y1 = NewMeshGObject.y1;
OldMeshGObject.Lnk1 = NewMeshGObject.Lnk1;
OldMeshGObject.x2 = NewMeshGObject.x2;
OldMeshGObject.y2 = NewMeshGObject.y2;
OldMeshGObject.Lnk2 = NewMeshGObject.Lnk2;
OldMeshGObject.Name = NewMeshGObject.Name;
OldMeshGObject.Type = NewMeshGObject.Type;
OldMeshGObject.AddInfo = NewMeshGObject.AddInfo;
}
public GScenario(int Nobjects)
{
CurrObjIndx = 0;
Nobj = Nobjects;
MeshGObjects = new MeshGObject[Nobjects];
for (int i = 0; i < Nobjects; i++)
{
MeshGObjects[i] = new MeshGObject();
}
}
public void FindMeshGObjectByName(string ObjLnkName, ref MeshGObject GObj)
{
// for (int i = 0; i < Nobj; i++)
for (int i = 0; i < CurrObjIndx; i++)
{
if (MeshGObjects[i].Name == ObjLnkName)
{
GObj = MeshGObjects[i];
}
}
}
public void DeleteMeshGObject(MeshGObject MeshGObjectToDelete)
{
if (CurrObjIndx == 0)
{
//
// There's no objects!
//
}
else
{
//
// Find the index of the object to delete
//
int IndexToDelete = 0;
FindMeshGObjectIndxByName(MeshGObjectToDelete.Name, ref IndexToDelete);
//
// Adjust (nullify) all the references
//
for (int i = 0; i < Nobj; i++)
{
if (MeshGObjects[i].Lnk1 == MeshGObjectToDelete.Name)
{
MeshGObjects[i].Lnk1 = "";
}
if (MeshGObjects[i].Lnk2 == MeshGObjectToDelete.Name)
{
MeshGObjects[i].Lnk2 = "";
}
}
//
// Nullify Object properties
//
MeshGObjectToDelete.x1 = 0;
MeshGObjectToDelete.y1 = 0;
MeshGObjectToDelete.Lnk1 = "";
MeshGObjectToDelete.x2 = 0;
MeshGObjectToDelete.y2 = 0;
MeshGObjectToDelete.Lnk2 = "";
MeshGObjectToDelete.Name = "";
MeshGObjectToDelete.Type = "";
MeshGObjectToDelete.AddInfo = "";
//
// Left Shift of the MeshGObjects vector
//
int j = IndexToDelete;
while (j < Nobj - 1)
{
MeshGObjects[j] = MeshGObjects[j + 1];
j++;
}
CurrObjIndx--;
}
}
public int FindContainerObject(int X, int Y, ref MeshGObject GContainer, bool NoLineFlag)
{
//此处应该禁止用线条来拖动!!!!
MeshGObject CurrObj;
bool inside = false;
int retval = -1;
double m = 0;
double q = 0;
double d = 0;
double dmax = 0;
double e = 0;
for (int i = 0; i < CurrObjIndx; i++)
{
CurrObj = MeshGObjects[i];
if (CurrObj.Type != "Line")
{
//
// module of (x2,y2) is always > (x1,y1)
//
inside = (X >= CurrObj.x1) && (Y >= CurrObj.y1);
inside = inside && (X <= CurrObj.x2);
inside = inside && (Y <= CurrObj.y2);
if (inside == true)
{
GContainer = CurrObj;
retval = i;
return(retval);
}
}
else
{
//
// due to mobile links can be (x2,y2) > or < di (x1,y1)
// in this case we don't consider the container
// but only if we are next to the line
//
//m = (double)(CurrObj.y2 - CurrObj.y1) / (CurrObj.x2 - CurrObj.x1);
//q = (double)CurrObj.y1 - m * CurrObj.x1;
//d = System.Math.Abs(Y - m * X - q) / System.Math.Sqrt(1 + m * m);
//dmax = CommFnc.module(X, Y);
//e = d / dmax;
//inside = (e < PrcLineDist);
//if (NoLineFlag == true) inside = false;
}
}
return(retval);
}
public void AdjustLinkedTo(string ObjLnkName)
{
MeshGObject GObjLinked = new MeshGObject();
FindMeshGObjectByName(ObjLnkName, ref GObjLinked);
for (int i = 0; i < Nobj; i++)
{
if (MeshGObjects[i].Type == "Line")
{
if (MeshGObjects[i].Lnk1 == ObjLnkName)
{
MeshGObjects[i].x1 = (GObjLinked.x1 + GObjLinked.x2) / 2;
MeshGObjects[i].y1 = (GObjLinked.y1 + GObjLinked.y2) / 2;
}
//
if (MeshGObjects[i].Lnk2 == ObjLnkName)
{
MeshGObjects[i].x2 = (GObjLinked.x1 + GObjLinked.x2) / 2;
MeshGObjects[i].y2 = (GObjLinked.y1 + GObjLinked.y2) / 2;
}
}
}
}
public bool LoadFile(string FileFullPath, ref string sErrFileMsg)
{
string sVariable = "";
string sValue = "";
string cFirst = "";
int i = 0;
int iLine = 0;
MeshGObject NewGObj = new MeshGObject();
sErrFileMsg = "";
try
{
using (StreamReader sr = new StreamReader(FileFullPath))
{
String sLine = "";
while (sLine != "end network file.")
{
sLine = sr.ReadLine();
iLine++;
if (sLine == "end object.")
{
sLine = sr.ReadLine();
iLine++;
}
if (sLine == "")
{
cFirst = "*";
}
else
{
cFirst = sLine.Substring(0, 1);
}
if (cFirst == "*")
{
// null o *-beginning lines are like comments
}
else
{
while ((sLine != "end object.") && (sLine != "end network file."))
{
MeshCommon.RowDecode(sLine, ref sVariable, ref sValue);
switch (sVariable)
{
case "object":
NewGObj.Name = sValue;
break;
case "type":
NewGObj.Type = sValue;
break;
case "lnk1":
NewGObj.Lnk1 = sValue;
break;
case "lnk2":
NewGObj.Lnk2 = sValue;
break;
case "x1":
NewGObj.x1 = System.Convert.ToInt32(sValue);
break;
case "x2":
NewGObj.x2 = System.Convert.ToInt32(sValue);
break;
case "y1":
NewGObj.y1 = System.Convert.ToInt32(sValue);
break;
case "y2":
NewGObj.y2 = System.Convert.ToInt32(sValue);
break;
default:
break;
}
sLine = sr.ReadLine();
iLine++;
}
if (sLine == "end object.")
{
MeshGObjects[i] = new MeshGObject(NewGObj.Name, NewGObj.Type,
NewGObj.x1, NewGObj.y1, NewGObj.Lnk1, NewGObj.x2, NewGObj.y2, NewGObj.Lnk2);
i++;
CurrObjIndx = i;
}
}
}
}
return(true);
}
catch (Exception e)
{
sErrFileMsg = "Error reading file : " + e.Message + " line = " + i.ToString() + "\n";
return(false);
}
}
