85 lines
1.6 KiB
C
85 lines
1.6 KiB
C
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#ifndef _LOAD_GADGET_DATA_H
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#define _LOAD_GADGET_DATA_H
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typedef struct io_header_1
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{
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int npart[6];
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double mass[6];
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double time;
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double redshift;
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int flag_sfr;
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int flag_feedback;
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int npartTotal[6];
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int flag_cooling;
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int num_files;
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double BoxSize;
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double Omega0;
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double OmegaLambda;
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double HubbleParam;
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char fill[256- 6*4- 6*8- 2*8- 2*4- 6*4- 2*4 - 4*8]; /* fills to 256 Bytes */
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} GadgetHeader;
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typedef struct particle_data
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{
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float Pos[3];
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float Init[3];
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float Vel[3];
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float VelInit[3];
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float Mass;
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int Type;
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float Rho, U, Temp, Ne;
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int Id;
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} ParticleState;
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typedef struct {
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GadgetHeader header;
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ParticleState *particles;
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int NumPart;
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int ntot_withmasses;
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} GadgetData;
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typedef struct {
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int Ntypes;
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float BoxSize;
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float RedShift;
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char header[256 - 4 - 2*4];
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} ParticleSetHeader;
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typedef struct {
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ParticleSetHeader header;
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// Particle description
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int *Npart;
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ParticleState **particles;
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} ParticleSet;
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typedef float FCoordinates[3];
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typedef struct {
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unsigned int NumPart;
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double BoxSize;
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FCoordinates *pos;
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} PurePositionData;
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#ifdef __cplusplus
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extern "C" {
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#endif
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void writeGadget(GadgetData *data, const char *fname);
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GadgetData *loadGadget(const char *fname);
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void freeGadget(GadgetData *data);
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GadgetData *loadSimulationData(const char *fname);
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GadgetData *loadHydra(const char *fname);
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void writePersoSet(ParticleSet *set, const char *fname);
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ParticleSet *loadPersoSet(const char *fname);
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void freePersoSet(ParticleSet *set);
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#ifdef __cplusplus
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}
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#endif
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#endif
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