void resultHandle(int x,int y,vector<vector<int>>& matrix,vector<vector<bool>>& visited,vector<int>& result,int dir)
{
if (x>=0&&x<matrix.size()&&y>=0&&y<matrix[x].size()&&visited[x][y]==false)
{
visited[x][y]=true;
result.push_back(matrix[x][y]);
switch (dir)
{
case 0:
resultHandle(x,y+1,matrix,visited,result,0);
break;
case 1:
resultHandle(x+1,y,matrix,visited,result,1);
break;
case 2:
resultHandle(x,y-1,matrix,visited,result,2);
break;
case 3:
resultHandle(x-1,y,matrix,visited,result,3);
break;
default:
break;
}
resultHandle(x,y+1,matrix,visited,result,0);
resultHandle(x+1,y,matrix,visited,result,1);
resultHandle(x,y-1,matrix,visited,result,2);
resultHandle(x-1,y,matrix,visited,result,3);
}
}
vector<int> spiralOrder(vector<vector<int>>& matrix) {
vector<vector<bool>> visited;
for(int i=0;i<matrix.size();++i)
{
vector<bool> inVis;
for(int j=0;j<matrix[i].size();++j)
{
inVis.push_back(false);
}
visited.push_back(inVis);
}
vector<int> result;
resultHandle(0,0,matrix,visited,result,0);
return result;
}
Python()
{
IECorePython::ScopedGILLock gilLock;
object mainModule = object( handle<>( borrowed( PyImport_AddModule( "__main__" ) ) ) );
object mainModuleNamespace = mainModule.attr( "__dict__" );
std::string toExecute = "import IECore\nimport IECoreNuke";
try
{
handle<> resultHandle( PyRun_String(
toExecute.c_str(),
Py_file_input,
mainModuleNamespace.ptr(),
mainModuleNamespace.ptr()
) );
}
catch( error_already_set & )
{
PyErr_Print();
}
}
