void OnboardEscalatorInSim::CreateBackElementSpace()
{
int nPointCount = m_realpath.getCount();
if (nPointCount < 2)
return;
DeckPoint deckBackPt = m_pDevice->GetDeckPoint().back();
CPoint2008 backPt = m_realpath.getPoint(nPointCount - 1);
CPoint2008 prePt = m_realpath.getPoint(nPointCount - 2);
CPoint2008 backDir(backPt - prePt);
backDir.setZ(0.0);
backDir.Normalize();
CPoint2008 cellPt(GRID_WIDTH,GRID_HEIGHT,0.0);
double dOffsetDist = cellPt.length();//offset make be able to next cell
COnBoardEscalator* pEscalator = (COnBoardEscalator*)m_pDevice;
double dDist = pEscalator->GetWidth()/2;
//rotate 90
CPoint2008 leftDir = backDir;
leftDir.rotate(90);
leftDir.Normalize();
CPoint2008 leftTop = backPt + leftDir*dDist;
CPoint2008 rightTop = leftTop + backDir*dOffsetDist;
//rotate -90
CPoint2008 rightDir = backDir;
rightDir.rotate(-90);
rightDir.Normalize();
CPoint2008 leftBottom = backPt + rightDir*dDist;
CPoint2008 rightBottom = leftBottom + backDir*dOffsetDist;
CPollygon2008 pollygon;
CPoint2008 ptList[4];
ptList[0] = leftTop;
ptList[1] = rightTop;
ptList[2] = rightBottom;
ptList[3] = leftBottom;
pollygon.init(4,ptList);
if (m_pBackElementSpace)
{
delete m_pBackElementSpace;
m_pBackElementSpace = NULL;
}
m_pBackElementSpace = new OnboardElementSpace(GetGround(deckBackPt.first));
m_pBackElementSpace->setPollygon(pollygon);
m_pBackElementSpace->CalculateSpace();
}
void OnboardEscalatorInSim::CreateEntryPoint()
{
int nDeckCount = (int)m_pDevice->GetDeckPoint().size();
if (nDeckCount < 2) //less than two point can not calculate entry point
return;
int nPointCount = m_realpath.getCount();
if (nPointCount < 2)
return;
CPoint2008 cellPt(GRID_WIDTH,GRID_HEIGHT,0.0);
double dDist = cellPt.length();//offset make be able to next cell
//first entry point
DeckPoint deckFirstPt = m_pDevice->GetDeckPoint().front();
CPoint2008 firstDir(m_realpath.getPoint(0) - m_realpath.getPoint(1));
firstDir.setZ(0.0);
firstDir.Normalize();
OnboardCellInSim* pFirstCell = GetGround(deckFirstPt.first)->getCell(m_realpath.getPoint(0));
CPoint2008 firstLocate = pFirstCell->getLocation();
CPoint2008 firstEntryPoint = firstLocate + firstDir*dDist;
OnboardCellInSim* pFirstEntryCell = GetGround(deckFirstPt.first)->getCell(firstEntryPoint);
m_entryPointList.push_back(pFirstEntryCell);
//back entry point
DeckPoint deckBackPt = m_pDevice->GetDeckPoint().back();
CPoint2008 backPt = m_realpath.getPoint(nPointCount - 1);
CPoint2008 prePt = m_realpath.getPoint(nPointCount - 2);
CPoint2008 backDir(backPt - prePt);
backDir.setZ(0.0);
backDir.Normalize();
backPt += backDir*dDist;
OnboardCellInSim* pBackCell = GetGround(deckBackPt.first)->getCell(backPt);
CPoint2008 backLocate = pBackCell->getLocation();
CPoint2008 backEntryPoint = backLocate + backDir*(dDist/2);
OnboardCellInSim* pBackEntryCell = GetGround(deckBackPt.first)->getCell(backEntryPoint);
m_entryPointList.push_back(pBackEntryCell);
}
void TestB()
{
char tty_name[] = "/dev_tty1";
int fd_stdin = open(tty_name, O_RDWR);
assert(fd_stdin == 0);
int fd_stdout = open(tty_name, O_RDWR);
assert(fd_stdout == 1);
char rdbuf[128];
char cmd[8];
char filename[120];
char buf[1024];
int m,n;
initFSTree();
printf(" ==================================\n");
printf(" File Manager \n");
printf(" Kernel on Orange's \n\n");
printf(" ==================================\n");
while (1) {
printPath();
printf("$ :");
int r = read(fd_stdin, rdbuf, 70);
rdbuf[r] = 0;
if (strcmp(rdbuf, "i") == 0)
{
char treeInfo[2048] = {0};
getTreeInfo(treeInfo);
printf("%s\n", treeInfo);
}
else if(strcmp(rdbuf, "s") == 0)
{
showTree();
}
else if(strcmp(rdbuf, "p") == 0)
{
printPath();
printf("\n");
}
else if (strcmp(rdbuf, "help") == 0)
{
printf("=============================================================================\n");
printf("Command List :\n");
printf("1. create [filename] : Create a new file \n");
printf("2. read [filename] : Read the file\n");
printf("3. write [filename] : Write at the end of the file\n");
printf("4. delete [filename] : Delete the file\n");
printf("5. help : Display the help message\n");
printf("==============================================================================\n");
}
else if (strcmp(rdbuf, "dir") == 0)
{
printCurrFile();
continue;
}
else
{
int fd;
int i = 0;
int j = 0;
char temp = -1;
while(rdbuf[i]!=' ' && rdbuf[i] != 0)
{
cmd[i] = rdbuf[i];
i++;
}
cmd[i++] = 0;
while(rdbuf[i] != 0)
{
filename[j] = rdbuf[i];
i++;
j++;
}
filename[j] = 0;
if(strcmp(cmd, "mkdir") == 0)
{
createDir(filename);
saveTreeToDsik();
// //write TreeRecord
// char treeInfo[2048]={0};
// getTreeInfo(treeInfo);
// printf("%s\n", treeInfo);
// fd = open("TreeRecord", O_RDWR);
// if (fd == -1)
// {
// printf("Failed to open 'TreeRecord'!\n");
// continue ;
// }
// strcpy(buf,treeInfo);
// printf("buf :%s\n", buf);
// n = write(fd, buf, 1024);
// close(fd);
}
else if(strcmp(cmd, "cd") == 0)
{
//open dir
if(strcmp(filename, "..") == 0)
{
backDir();
}
else
{
openDir(filename);
}
}
else if(strcmp(cmd,"rmdir") == 0)
{
//delete dir
if(isThereFile(filename) == 0)
{
printf("fail to remove dir, not here!\n");
continue;
}
deleteDirRecord(filename);
saveTreeToDsik();
// //write TreeRecord
// char treeInfo[2048]={0};
// getTreeInfo(treeInfo);
// printf("%s\n", treeInfo);
// fd = open("TreeRecord", O_RDWR);
// if (fd == -1)
// {
// printf("Failed to open 'TreeRecord'!\n");
// continue ;
// }
// strcpy(buf,treeInfo);
// printf("buf :%s\n", buf);
// n = write(fd, buf, 1024);
// close(fd);
}
else if (strcmp(cmd, "create") == 0)
{
fd = open(filename, O_CREAT | O_RDWR);
if (fd == -1)
{
printf("Failed to create file! Please check the fileaname!\n");
continue ;
}
buf[0] = 0;
write(fd, buf, 1);
printf("File created: %s (fd %d)\n", filename, fd);
close(fd);
//add to tree currFatherDir
fTreeArray[treeCurrSize].currDir = treeCurrSize;
fTreeArray[treeCurrSize].fatherDir = currFatherDir;
fTreeArray[treeCurrSize].isDir = 0; //not a dir
strcpy(fTreeArray[treeCurrSize].fileName, filename);
treeCurrSize++;
treeCount++;
// showTree();
// char* treeInfo;
// treeInfo = getTreeInfo();
// printf("%d\n", treeCurrSize);
saveTreeToDsik();
// //write TreeRecord
// char treeInfo[2048]={0};
// getTreeInfo(treeInfo);
// printf("%s\n", treeInfo);
// fd = open("TreeRecord", O_RDWR);
// if (fd == -1)
// {
// printf("Failed to open 'TreeRecord'!\n");
// continue ;
// }
// strcpy(buf,treeInfo);
// printf("buf :%s\n", buf);
// n = write(fd, buf, 1024);
// close(fd);
}
else if (strcmp(cmd, "read") == 0)
{
if(isThereFile(filename) == 0)
{
printf("fail to read file, not here!\n");
continue;
}
fd = open(filename, O_RDWR);
if (fd == -1)
{
printf("Failed to open file! Please check the fileaname!\n");
continue ;
}
n = read(fd, buf, 1024);
printf("%s\n", buf);
close(fd);
}
else if (strcmp(cmd, "write") == 0)
{
// if(isThereFile(filename) == 0)
// {
// printf("fail to write file, not here!\n");
// continue;
// }
fd = open(filename, O_RDWR);
if (fd == -1)
{
printf("Failed to open file! Please check the fileaname!\n");
continue ;
}
m = read(fd_stdin, rdbuf,80);
rdbuf[m] = 0;
n = write(fd, rdbuf, m+1);
close(fd);
}
else if (strcmp(cmd, "delete") == 0)
{
if(isThereFile(filename) == 0)
{
printf("fail to delete file, not here!\n");
continue;
}
m=unlink(filename);
if (m == 0)
{
printf("File deleted!\n");
//delete file from tree records, not a dir
int i = 0;
for (; i < treeCurrSize; ++i)
{
if(strcmp(fTreeArray[i].fileName,filename) == 0)
{
fTreeArray[i].currDir = -1;
continue;
}
}
treeCount--;
// showTree();
saveTreeToDsik();
// //write TreeRecord
// char treeInfo[2048]={0};
// getTreeInfo(treeInfo);
// printf("%s\n", treeInfo);
// fd = open("TreeRecord", O_RDWR);
// if (fd == -1)
// {
// printf("Failed to open 'TreeRecord'!\n");
// continue ;
// }
// strcpy(buf,treeInfo);
// printf("buf :%s\n", buf);
// n = write(fd, buf, 1024);
// close(fd);
continue;
}
else
{
printf("Failed to delete file! Please check the fileaname!\n");
continue;
}
}
else
{
printf("Command not found, Please check!\n");
continue;
}
}
}
assert(0); /* never arrive here */
}
