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31 lines
867 B
C
31 lines
867 B
C
#ifndef FEDATASTRUCTURES_HEADER
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#define FEDATASTRUCTURES_HEADER
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typedef struct Grid
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{
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unsigned int NumberOfPoints;
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double* Points;
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unsigned int NumberOfCells;
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unsigned int* Cells;
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} Grid;
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void InitializeGrid(Grid* grid, const unsigned int numPoints[3], const double spacing[3]);
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void FinalizeGrid(Grid*);
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typedef struct Attributes
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{
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// A structure for generating and storing point and cell fields.
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// Velocity is stored at the points and pressure is stored
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// for the cells. The current velocity profile is for a
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// shearing flow with U(y,t) = y*t, V = 0 and W = 0.
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// Pressure is constant through the domain.
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double* Velocity;
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float* Pressure;
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Grid* GridPtr;
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} Attributes;
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void InitializeAttributes(Attributes* attributes, Grid* grid);
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void FinalizeAttributes(Attributes* attributes);
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void UpdateFields(Attributes* attributes, double time);
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#endif
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