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identify negative density bug

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austin 2024-12-18 16:19:52 -05:00
parent 10c7a6c0c0
commit 4fa843b967
1 changed files with 278 additions and 209 deletions
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487
src/main/c/src/fluid/sim/pressurecell/normalization.c
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@ -46,6 +46,15 @@ LIBRARY_API void fluid_pressurecell_normalize_chunk(Environment * env, Chunk * c
} else { } else {
if(expected > 0.001f){ if(expected > 0.001f){
printf("We've managed to completely delete all density! (expected: %f) \n", expected); printf("We've managed to completely delete all density! (expected: %f) \n", expected);
sum = 0;
for(x = 1; x < DIM-1; x++){
for(y = 1; y < DIM-1; y++){
for(z = 1; z < DIM-1; z++){
sum = sum + chunk->dTempCache[IX(x,y,z)];
}
}
}
printf("dTempCache sum: %lf \n", sum);
} }
chunk->pressureCellData.normalizationRatio = 1.0f; chunk->pressureCellData.normalizationRatio = 1.0f;
} }
@ -77,20 +86,25 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
int ghostIndex, adjacentIndex; int ghostIndex, adjacentIndex;
float overdraw, estimatedLoss, invertedForce; float overdraw, estimatedLoss, invertedForce;
int neighbor; int neighbor;
//clear neighbor outgoing values //clear neighbor outgoing values
for(int i = 0; i < 9; i++){ for(int i = 0; i < 9; i++){
chunk->pressureCellData.outgoingDensity[i] = 0; chunk->pressureCellData.outgoingDensity[i] = 0;
chunk->pressureCellData.outgoingPressure[i] = 0; chunk->pressureCellData.outgoingPressure[i] = 0;
} }
//clear dtemp //clear dtemp
for(x = 0; x < DIM; x++){ for(x = 0; x < DIM; x++){
for(y = 0; y < DIM; y++){ for(y = 0; y < DIM; y++){
for(z = 0; z < DIM; z++){ for(z = 0; z < DIM; z++){
dTemp[IX(x,y,z)] = dArr[IX(x,y,z)]; dTemp[IX(x,y,z)] = fmax(MIN_FLUID_VALUE,dArr[IX(x,y,z)]);
} }
} }
} }
//check +x plane //check +x plane
neighbor = CK(2,1,1); neighbor = CK(2,1,1);
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
@ -98,15 +112,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(y = 1; y < DIM-1; y++){ for(y = 1; y < DIM-1; y++){
ghostIndex = IX(DIM-1,x,y); ghostIndex = IX(DIM-1,x,y);
adjacentIndex = IX(DIM-2,x,y); adjacentIndex = IX(DIM-2,x,y);
if(uArr[adjacentIndex] > 0 && dArr[adjacentIndex] > 0){ if(uArr[adjacentIndex] > 0 && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = 1.0f - fabs(uArr[adjacentIndex]); invertedForce = 1.0f - fabs(uArr[adjacentIndex]);
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -122,6 +138,7 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
// } // }
// } // }
} }
//check -x plane //check -x plane
neighbor = CK(0,1,1); neighbor = CK(0,1,1);
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
@ -129,15 +146,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(y = 1; y < DIM-1; y++){ for(y = 1; y < DIM-1; y++){
ghostIndex = IX(0,x,y); ghostIndex = IX(0,x,y);
adjacentIndex = IX(1,x,y); adjacentIndex = IX(1,x,y);
if(uArr[adjacentIndex] < 0 && dArr[adjacentIndex] > 0){ if(uArr[adjacentIndex] < 0 && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = 1.0f - fabs(uArr[adjacentIndex]); invertedForce = 1.0f - fabs(uArr[adjacentIndex]);
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -161,15 +180,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(y = 1; y < DIM-1; y++){ for(y = 1; y < DIM-1; y++){
ghostIndex = IX(x,DIM-1,y); ghostIndex = IX(x,DIM-1,y);
adjacentIndex = IX(x,DIM-2,y); adjacentIndex = IX(x,DIM-2,y);
if(vArr[adjacentIndex] > 0 && dArr[adjacentIndex] > 0){ if(vArr[adjacentIndex] > 0 && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = 1.0f - fabs(vArr[adjacentIndex]); invertedForce = 1.0f - fabs(vArr[adjacentIndex]);
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -185,6 +206,7 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
// } // }
// } // }
} }
//check -y plane //check -y plane
neighbor = CK(1,0,1); neighbor = CK(1,0,1);
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
@ -192,15 +214,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(y = 1; y < DIM-1; y++){ for(y = 1; y < DIM-1; y++){
ghostIndex = IX(x,0,y); ghostIndex = IX(x,0,y);
adjacentIndex = IX(x,1,y); adjacentIndex = IX(x,1,y);
if(vArr[adjacentIndex] < 0 && dArr[adjacentIndex] > 0){ if(vArr[adjacentIndex] < 0 && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = 1.0f - fabs(vArr[adjacentIndex]); invertedForce = 1.0f - fabs(vArr[adjacentIndex]);
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -224,15 +248,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(y = 1; y < DIM-1; y++){ for(y = 1; y < DIM-1; y++){
ghostIndex = IX(x,y,DIM-1); ghostIndex = IX(x,y,DIM-1);
adjacentIndex = IX(x,y,DIM-2); adjacentIndex = IX(x,y,DIM-2);
if(wArr[adjacentIndex] > 0 && dArr[adjacentIndex] > 0){ if(wArr[adjacentIndex] > 0 && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = 1.0f - fabs(wArr[adjacentIndex]); invertedForce = 1.0f - fabs(wArr[adjacentIndex]);
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -248,6 +274,7 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
// } // }
// } // }
} }
//check -z plane //check -z plane
neighbor = CK(1,1,0); neighbor = CK(1,1,0);
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
@ -255,15 +282,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(y = 1; y < DIM-1; y++){ for(y = 1; y < DIM-1; y++){
ghostIndex = IX(x,y,0); ghostIndex = IX(x,y,0);
adjacentIndex = IX(x,y,1); adjacentIndex = IX(x,y,1);
if(wArr[adjacentIndex] < 0 && dArr[adjacentIndex] > 0){ if(wArr[adjacentIndex] < 0 && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = 1.0f - fabs(wArr[adjacentIndex]); invertedForce = 1.0f - fabs(wArr[adjacentIndex]);
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -306,15 +335,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(0,0,x); ghostIndex = IX(0,0,x);
adjacentIndex = IX(1,1,x); adjacentIndex = IX(1,1,x);
if((uArr[adjacentIndex] < 0 && vArr[adjacentIndex] < 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] < 0 && vArr[adjacentIndex] < 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -334,15 +365,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(0,DIM-1,x); ghostIndex = IX(0,DIM-1,x);
adjacentIndex = IX(1,DIM-2,x); adjacentIndex = IX(1,DIM-2,x);
if((uArr[adjacentIndex] < 0 && vArr[adjacentIndex] > 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] < 0 && vArr[adjacentIndex] > 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -362,15 +395,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(DIM-1,0,x); ghostIndex = IX(DIM-1,0,x);
adjacentIndex = IX(DIM-2,1,x); adjacentIndex = IX(DIM-2,1,x);
if((uArr[adjacentIndex] > 0 && vArr[adjacentIndex] < 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] > 0 && vArr[adjacentIndex] < 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -390,15 +425,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(DIM-1,DIM-1,x); ghostIndex = IX(DIM-1,DIM-1,x);
adjacentIndex = IX(DIM-2,DIM-2,x); adjacentIndex = IX(DIM-2,DIM-2,x);
if((uArr[adjacentIndex] > 0 && vArr[adjacentIndex] > 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] > 0 && vArr[adjacentIndex] > 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -424,15 +461,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(0,x,0); ghostIndex = IX(0,x,0);
adjacentIndex = IX(1,x,1); adjacentIndex = IX(1,x,1);
if((uArr[adjacentIndex] < 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] < 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -452,15 +491,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(0,x,DIM-1); ghostIndex = IX(0,x,DIM-1);
adjacentIndex = IX(1,x,DIM-2); adjacentIndex = IX(1,x,DIM-2);
if((uArr[adjacentIndex] < 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] < 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -480,15 +521,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(DIM-1,x,0); ghostIndex = IX(DIM-1,x,0);
adjacentIndex = IX(DIM-2,x,1); adjacentIndex = IX(DIM-2,x,1);
if((uArr[adjacentIndex] > 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] > 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -508,15 +551,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(DIM-1,x,DIM-1); ghostIndex = IX(DIM-1,x,DIM-1);
adjacentIndex = IX(DIM-2,x,DIM-2); adjacentIndex = IX(DIM-2,x,DIM-2);
if((uArr[adjacentIndex] > 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] > 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -540,15 +585,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(x,0,0); ghostIndex = IX(x,0,0);
adjacentIndex = IX(x,1,1); adjacentIndex = IX(x,1,1);
if((vArr[adjacentIndex] < 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > 0){ if((vArr[adjacentIndex] < 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -568,15 +615,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(x,0,DIM-1); ghostIndex = IX(x,0,DIM-1);
adjacentIndex = IX(x,1,DIM-2); adjacentIndex = IX(x,1,DIM-2);
if((vArr[adjacentIndex] < 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > 0){ if((vArr[adjacentIndex] < 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -596,15 +645,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(x,DIM-1,0); ghostIndex = IX(x,DIM-1,0);
adjacentIndex = IX(x,DIM-2,1); adjacentIndex = IX(x,DIM-2,1);
if((vArr[adjacentIndex] > 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > 0){ if((vArr[adjacentIndex] > 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -624,15 +675,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
for(x = 1; x < DIM-1; x++){ for(x = 1; x < DIM-1; x++){
ghostIndex = IX(x,DIM-1,DIM-1); ghostIndex = IX(x,DIM-1,DIM-1);
adjacentIndex = IX(x,DIM-2,DIM-2); adjacentIndex = IX(x,DIM-2,DIM-2);
if((vArr[adjacentIndex] > 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > 0){ if((vArr[adjacentIndex] > 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] - estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} }
@ -685,15 +738,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
ghostIndex = IX(0,0,0); ghostIndex = IX(0,0,0);
adjacentIndex = IX(1,1,1); adjacentIndex = IX(1,1,1);
if((uArr[adjacentIndex] < 0 || vArr[adjacentIndex] < 0 || wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] < 0 && vArr[adjacentIndex] < 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} else { } else {
@ -711,15 +766,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
ghostIndex = IX(0,DIM-1,0); ghostIndex = IX(0,DIM-1,0);
adjacentIndex = IX(1,DIM-2,1); adjacentIndex = IX(1,DIM-2,1);
if((uArr[adjacentIndex] < 0 || vArr[adjacentIndex] > 0 || wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] < 0 && vArr[adjacentIndex] > 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} else { } else {
@ -736,15 +793,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
ghostIndex = IX(DIM-1,0,0); ghostIndex = IX(DIM-1,0,0);
adjacentIndex = IX(DIM-2,1,1); adjacentIndex = IX(DIM-2,1,1);
if((uArr[adjacentIndex] > 0 || vArr[adjacentIndex] < 0 || wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] > 0 && vArr[adjacentIndex] < 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} else { } else {
@ -762,15 +821,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
ghostIndex = IX(DIM-1,DIM-1,0); ghostIndex = IX(DIM-1,DIM-1,0);
adjacentIndex = IX(DIM-2,DIM-2,1); adjacentIndex = IX(DIM-2,DIM-2,1);
if((uArr[adjacentIndex] > 0 || vArr[adjacentIndex] > 0 || wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] > 0 && vArr[adjacentIndex] > 0 && wArr[adjacentIndex] < 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} else { } else {
@ -792,15 +853,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
ghostIndex = IX(0,0,DIM-1); ghostIndex = IX(0,0,DIM-1);
adjacentIndex = IX(1,1,DIM-2); adjacentIndex = IX(1,1,DIM-2);
if((uArr[adjacentIndex] < 0 || vArr[adjacentIndex] < 0 || wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] < 0 && vArr[adjacentIndex] < 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} else { } else {
@ -818,15 +881,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
ghostIndex = IX(0,DIM-1,DIM-1); ghostIndex = IX(0,DIM-1,DIM-1);
adjacentIndex = IX(1,DIM-2,DIM-2); adjacentIndex = IX(1,DIM-2,DIM-2);
if((uArr[adjacentIndex] < 0 || vArr[adjacentIndex] > 0 || wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] < 0 && vArr[adjacentIndex] > 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} else { } else {
@ -843,15 +908,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
ghostIndex = IX(DIM-1,0,DIM-1); ghostIndex = IX(DIM-1,0,DIM-1);
adjacentIndex = IX(DIM-2,1,DIM-2); adjacentIndex = IX(DIM-2,1,DIM-2);
if((uArr[adjacentIndex] > 0 || vArr[adjacentIndex] < 0 || wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] > 0 && vArr[adjacentIndex] < 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} else { } else {
@ -869,15 +936,17 @@ LIBRARY_API void fluid_pressurecell_recapture_density(Environment * env, Chunk *
if(chunk->d[neighbor] == NULL){ if(chunk->d[neighbor] == NULL){
ghostIndex = IX(DIM-1,DIM-1,DIM-1); ghostIndex = IX(DIM-1,DIM-1,DIM-1);
adjacentIndex = IX(DIM-2,DIM-2,DIM-2); adjacentIndex = IX(DIM-2,DIM-2,DIM-2);
if((uArr[adjacentIndex] > 0 || vArr[adjacentIndex] > 0 || wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > 0){ if((uArr[adjacentIndex] > 0 && vArr[adjacentIndex] > 0 && wArr[adjacentIndex] > 0) && dArr[adjacentIndex] > MIN_FLUID_VALUE){
invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex])); invertedForce = (1.0f - fabs(uArr[adjacentIndex])) * (1.0f - fabs(vArr[adjacentIndex])) * (1.0f - fabs(wArr[adjacentIndex]));
estimatedLoss = dArr[adjacentIndex] / invertedForce; if(invertedForce > MIN_FLUID_VALUE){
dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss; estimatedLoss = dArr[adjacentIndex] / invertedForce;
overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE; dTemp[adjacentIndex] = dArr[adjacentIndex] + estimatedLoss;
pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE; overdraw = dTemp[adjacentIndex] - MAX_FLUID_VALUE;
if(overdraw > 0){ pressure[adjacentIndex] = pressure[adjacentIndex] + FLUID_PRESSURECELL_RECAPTURE_PRESSURE;
chunk->pressureCellData.recaptureDensity += overdraw; if(overdraw > 0){
dTemp[adjacentIndex] = MAX_FLUID_VALUE; chunk->pressureCellData.recaptureDensity += overdraw;
dTemp[adjacentIndex] = MAX_FLUID_VALUE;
}
} }
} }
} else { } else {