00001 // -*- C++ -*- 00002 /*************************************************************************** 00003 * 00004 * The IPPL Framework 00005 * 00006 * 00007 * Visit http://people.web.psi.ch/adelmann/ for more details 00008 * 00009 ***************************************************************************/ 00010 00011 #ifndef ACLVIS_FIELD_DATA_SOURCE_H 00012 #define ACLVIS_FIELD_DATA_SOURCE_H 00013 00014 /*********************************************************************** 00015 * 00016 * class ACLVISFieldDataSource 00017 * 00018 * ACLVISFieldDataSource is a specific version of FieldDataSource which takes 00019 * the data for a given Field and formats it properly for connection to the 00020 * ACL visualization code. The initial version 00021 * collects all the data onto node 0, and then formats it for ACLVIS use. 00022 * Future versions will properly redistribute the data based on 00023 * the needs of the recipient. 00024 * 00025 ***********************************************************************/ 00026 00027 // include files 00028 #include "DataSource/FieldDataSource.h" 00029 00030 00031 // forward declarations 00032 class ACLVISDataConnect; 00033 class ReadFieldTool; 00034 00035 00036 template<class T, unsigned Dim, class M, class C> 00037 class ACLVISFieldDataSource : public FieldDataSource<T,Dim,M,C> { 00038 00039 public: 00040 // constructor: the name, the connection, the transfer method, 00041 // the field to connect, and the parent node. 00042 ACLVISFieldDataSource(const char *, DataConnect *, int, Field<T,Dim,M,C>&); 00043 00044 // destructor 00045 virtual ~ACLVISFieldDataSource(); 00046 00047 // 00048 // virtual function interface. 00049 // 00050 00051 // Update the object, that is, make sure the receiver of the data has a 00052 // current and consistent snapshot of the current state. Return success. 00053 virtual bool update(); 00054 00055 // Indicate to the receiver that we're allowing them time to manipulate the 00056 // data (e.g., for a viz program, to rotate it, change representation, etc.) 00057 // This should only return when the manipulation is done. 00058 virtual void interact(const char * = 0); 00059 00060 protected: 00061 // copy the data out of the given LField iterator (which is occupying the 00062 // given domain) and into the ACLVIS structure 00063 virtual void insert_data(const NDIndex<Dim>&,CompressedBrickIterator<T,Dim>); 00064 00065 private: 00066 // the ACLVIS data structure used to hold the data 00067 ReadFieldTool *LocalData; 00068 00069 // recast of DataConnect to ACL-specific object 00070 char *object_name; 00071 ACLVISDataConnect *ACLVISConnection; 00072 00073 // a function to set the mesh characteristics of the ReadFieldTool 00074 void set_mesh(Field<T,Dim,M,C>&); 00075 }; 00076 00077 #include "DataSource/ACLVISFieldDataSource.cpp" 00078 00079 #endif // ACLVIS_FIELD_DATA_SOURCE_H 00080 00081 /*************************************************************************** 00082 * $RCSfile: ACLVISFieldDataSource.h,v $ $Author: adelmann $ 00083 * $Revision: 1.1.1.1 $ $Date: 2003/01/23 07:40:24 $ 00084 * IPPL_VERSION_ID: $Id: ACLVISFieldDataSource.h,v 1.1.1.1 2003/01/23 07:40:24 adelmann Exp $ 00085 ***************************************************************************/
1.3.5