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astaroth/samples/cpptest/main.cc

69 lines
2.2 KiB
C++

/*
Copyright (C) 2014-2020, Johannes Pekkila, Miikka Vaisala.
This file is part of Astaroth.
Astaroth is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Astaroth is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Astaroth. If not, see <http://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include "astaroth.h"
#include "astaroth_utils.h"
int
main(void)
{
AcMeshInfo info;
acLoadConfig(AC_DEFAULT_CONFIG, &info);
// Some real params must be calculated (for the MHD case) // TODO DANGEROUS
info.real_params[AC_inv_dsx] = (AcReal)(1.0) / info.real_params[AC_dsx];
info.real_params[AC_inv_dsy] = (AcReal)(1.0) / info.real_params[AC_dsy];
info.real_params[AC_inv_dsz] = (AcReal)(1.0) / info.real_params[AC_dsz];
info.real_params[AC_cs2_sound] = info.real_params[AC_cs_sound] * info.real_params[AC_cs_sound];
// Alloc
AcMesh model, candidate;
acMeshCreate(info, &model);
acMeshCreate(info, &candidate);
// Init
acMeshRandomize(&model);
acMeshApplyPeriodicBounds(&model);
// Verify that the mesh was loaded and stored correctly
acInit(info);
acLoad(model);
acStore(&candidate);
acVerifyMesh(model, candidate);
// Attempt to integrate and check max and min
printf("Integrating... ");
acIntegrate(FLT_EPSILON);
printf("Done.\nVTXBUF ranges after one integration step:\n");
for (size_t i = 0; i < NUM_VTXBUF_HANDLES; ++i)
printf("\t%-15s... [%.3g, %.3g]\n", vtxbuf_names[i],
(double)acReduceScal(RTYPE_MIN, (VertexBufferHandle)i),
(double)acReduceScal(RTYPE_MAX, (VertexBufferHandle)i));
// Destroy
acQuit();
acMeshDestroy(&model);
acMeshDestroy(&candidate);
puts("cpptest complete.");
return EXIT_SUCCESS;
}