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add flags for enabling parts of pressurecell sim
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austin 2024-12-19 14:02:13 -05:00
parent 913962c7f0
commit 058aff6b31
3 changed files with 10 additions and 3 deletions
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7
src/main/c/includes/fluid/sim/pressurecell/solver_consts.h
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@ -50,7 +50,7 @@
/** /**
* Set to 1 to clamp small density values to 0 * Set to 1 to clamp small density values to 0
*/ */
#define FLUID_PRESSURECELL_CLAMP_MIN_DENSITY 0 #define FLUID_PRESSURECELL_ENABLE_CLAMP_MIN_DENSITY 0
/** /**
* Cutoff after which density is clamped to zero while diffusing * Cutoff after which density is clamped to zero while diffusing
@ -92,5 +92,10 @@
*/ */
#define FLUID_PRESSURECELL_BOUND_PRESSURE FLUID_PRESSURECELL_MAX_PRESSURE #define FLUID_PRESSURECELL_BOUND_PRESSURE FLUID_PRESSURECELL_MAX_PRESSURE
/**
* Enables recapture
*/
#define FLUID_PRESSURECELL_ENABLE_RECAPTURE 1
#endif #endif

2
src/main/c/src/fluid/sim/pressurecell/density.c
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@ -130,7 +130,7 @@ LIBRARY_API void pressurecell_diffuse_density(Environment * environment, Chunk *
) )
) * a ) * a
; ;
if(FLUID_PRESSURECELL_CLAMP_MIN_DENSITY && densityTemp[IX(x,y,z)] < FLUID_PRESSURECELL_MIN_DENSITY_CLAMP_CUTOFF){ if(FLUID_PRESSURECELL_ENABLE_CLAMP_MIN_DENSITY && densityTemp[IX(x,y,z)] < FLUID_PRESSURECELL_MIN_DENSITY_CLAMP_CUTOFF){
densityTemp[IX(x,y,z)] = 0; densityTemp[IX(x,y,z)] = 0;
} }
} }

4
src/main/c/src/fluid/sim/pressurecell/pressurecell.c
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@ -141,7 +141,9 @@ LIBRARY_API void fluid_pressurecell_simulate(
//uTemp->d //uTemp->d
Chunk * currentChunk = chunks[i]; Chunk * currentChunk = chunks[i];
pressurecell_advect_density(environment,currentChunk); pressurecell_advect_density(environment,currentChunk);
fluid_pressurecell_recapture_density(environment,currentChunk); if(FLUID_PRESSURECELL_ENABLE_RECAPTURE){
fluid_pressurecell_recapture_density(environment,currentChunk);
}
} }