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border transmission test

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austin 2025-01-19 20:13:19 -05:00
parent 22d87dcb8f
commit aa78dc1e95
1 changed files with 62 additions and 0 deletions
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62
src/test/c/fluid/sim/pressurecell/border_transmission_tests.c
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@ -143,6 +143,67 @@ int fluid_sim_pressurecell_border_transmission_test2(){
return rVal; return rVal;
} }
/**
* Testing normalizing values
*/
int fluid_sim_pressurecell_border_transmission_test3(){
printf("fluid_sim_pressurecell_border_transmission_test3\n");
int rVal = 0;
Environment * env = fluid_environment_create();
Chunk ** queue = NULL;
queue = createChunkGrid(env,CHUNK_DIM,CHUNK_DIM,CHUNK_DIM);
int chunkCount = arrlen(queue);
//setup chunk values
float deltaDensity = 0.01f;
Chunk * currentChunk = queue[0];
//should be chunk at 0,0,1
Chunk * furtherZ = queue[1];
rVal += assertEquals(furtherZ->x,0,"Chunk is not at 0,0,1 x: %d \n");
rVal += assertEquals(furtherZ->y,0,"Chunk is not at 0,0,1 y: %d \n");
rVal += assertEquals(furtherZ->z,1,"Chunk is not at 0,0,1 z: %d \n");
//actually simulate
for(int i = 0; i < 100; i++){
//set bounds of 0,0,1 in particular
for(int x = 1; x < DIM-1; x++){
currentChunk->d[CENTER_LOC][IX(x,1,DIM-2)] = 0.03f;
currentChunk->divergenceCache[CENTER_LOC][IX(x,1,DIM-2)] = 0.5f;
currentChunk->pressureCache[CENTER_LOC][IX(x,1,DIM-2)] = 0.5f;
}
fluid_tracking_reset(env);
fluid_solve_bounds(chunkCount,queue,env);
fluid_dispatch(chunkCount,queue,env,FLUID_DISPATCHER_OVERRIDE_PRESSURECELL);
fluid_simulate(env);
fluid_solve_bounds(chunkCount,queue,env);
}
//test the result
float expected, actual;
//
// chunk in z direction should have density > 0 at 1,1,1
//
expected = MAX_FLUID_VALUE;
actual = furtherZ->d[CENTER_LOC][IX(5,1,2)];
if(actual < FLUID_PRESSURE_CELL_ERROR_MARGIN){
printf("Failed to gain density at (5,1,2)! actual: %f \n", actual);
rVal++;
}
expected = MAX_FLUID_VALUE;
actual = furtherZ->d[CENTER_LOC][IX(DIM-2,1,0)];
if(actual < FLUID_PRESSURE_CELL_ERROR_MARGIN){
printf("Failed to gain density at (DIM-2,1,0)! actual: %f \n", actual);
rVal++;
}
return rVal;
}
/** /**
* Testing transmitting density across borders * Testing transmitting density across borders
*/ */
@ -151,6 +212,7 @@ int fluid_sim_pressurecell_border_transmission_tests(int argc, char **argv){
rVal += fluid_sim_pressurecell_border_transmission_test1(); rVal += fluid_sim_pressurecell_border_transmission_test1();
rVal += fluid_sim_pressurecell_border_transmission_test2(); rVal += fluid_sim_pressurecell_border_transmission_test2();
rVal += fluid_sim_pressurecell_border_transmission_test3();
return rVal; return rVal;
} }