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/*=========================================================================
Program: Visualization Toolkit
Module: LSDynaMetaData.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/*----------------------------------------------------------------------------
Copyright (c) Sandia Corporation
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/
// .NAME LSDynaMetaData - Read LS-Dyna databases (d3plot)
// .SECTION Description
// A class to hold metadata about a particular file (such as time steps,
// the start of state information for each time step, the number of
// adaptive remeshes, and the large collection of constants that determine
// the available attributes). It contains an LSDynaFamily instance.
#ifndef __LSDynaMetaData_h
#define __LSDynaMetaData_h
#include "LSDynaExport.h"
#include "LSDynaFamily.h"
#include <string>
#include <map>
#include <set>
#include <vector>
class LSDynaMetaData
{
public:
LSDynaMetaData();
bool AddPointArray( std::string name, int numComponents, int status );
bool AddCellArray( int cellType, std::string name, int numComponents, int status );
int GetTotalMaterialCount();
void Reset();
/** LS-Dyna cell types.
* These may be used as values for the \a cellType argument in member functions.
* One dataset is created for each cell type so that cells can have different
* attributes (temperature, pressure, etc.) defined over them.
* Note that \a NUM_CELL_TYPES is not a cell type, but an enumerant that
* specifies the total number of cell types. It is used to size arrays.
*/
enum LSDYNA_TYPES{
PARTICLE = 0,
BEAM = 1,
SHELL = 2,
THICK_SHELL = 3,
SOLID = 4,
RIGID_BODY = 5,
ROAD_SURFACE = 6,
NUM_CELL_TYPES
};
// If this is 0, the rest of the members have undefined
// values (although "derived-value" arrays will be
// initialized to NULL)
int FileIsValid;
int FileSizeFactor; // scale factor used to compute MaxFileLength
vtkIdType MaxFileLength; // Maximum size of any file (data too big is split into multiple files)
LSDynaFamily Fam; // file family I/O aggregator
char Title[41];
int Dimensionality;
vtkIdType CurrentState; // time step
vtkIdType NumberOfNodes;
vtkIdType NumberOfCells[LSDynaMetaData::NUM_CELL_TYPES];
int ReadRigidRoadMvmt; // Are some of the quads rigid? (eliminating a lot of state)
int ConnectivityUnpacked; // Is the connectivity packed, 3 to a word?
std::map<std::string,vtkIdType> Dict;
/// List of material IDs that indicate the associated shell element is rigid (and has no state data)
std::set<int> RigidMaterials;
/// List of material IDs that indicate the associated solid element represents an Eulerian or ALE fluid.
std::set<int> FluidMaterials;
std::vector<std::string> PointArrayNames;
std::vector<int> PointArrayComponents;
std::vector<int> PointArrayStatus;
std::map<int, std::vector<std::string> > CellArrayNames;
std::map<int, std::vector<int> > CellArrayComponents;
std::map<int, std::vector<int> > CellArrayStatus;
std::vector<std::string> PartNames;
std::vector<int> PartIds;
std::vector<int> PartMaterials;
std::vector<int> PartStatus;
std::vector<int> MaterialsOrdered;
std::vector<int> MaterialsUnordered;
std::vector<int> MaterialsLookup;
std::vector<vtkIdType> RigidSurfaceSegmentSizes;
std::vector<double> TimeValues;
// For the current time value, what file contains this state (0=d3plot,1=d3plot01, ...)
vtkIdType FileNumberThisState;
// For the current time value, what is the byte offset of the state in file FileNumberThisState?
vtkIdType FileOffsetThisState;
// Size of all data that appears before first state
vtkIdType PreStateSize;
// Number of bytes required to store a single timestep
vtkIdType StateSize;
//Number of words into the state that the element deletion starts at
vtkIdType ElementDeletionOffset;
//Number of words into the state that the SPH state data starts at
vtkIdType SPHStateOffset;
};
#endif // __LSDynaMetaData_h
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