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swap vector fields
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unknown 2024-03-10 17:50:25 -04:00
parent 52e853f8ad
commit 18ac90affa
1 changed files with 34 additions and 0 deletions
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34
src/main/c/fluidsim.c
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@ -230,6 +230,23 @@ JNIEXPORT void JNICALL Java_electrosphere_FluidSim_simulate(
tmpObj = currentChunk->jw;
currentChunk->jw = currentChunk->jw0;
currentChunk->jw0 = w;
float * tmpArr;
for(int j = 0; j < 27; j++){
tmpArr = currentChunk->u[j];
currentChunk->u[j] = currentChunk->u0[j];
currentChunk->u0[j] = tmpArr;
}
for(int j = 0; j < 27; j++){
tmpArr = currentChunk->v[j];
currentChunk->v[j] = currentChunk->v0[j];
currentChunk->v0[j] = tmpArr;
}
for(int j = 0; j < 27; j++){
tmpArr = currentChunk->w[j];
currentChunk->w[j] = currentChunk->w0[j];
currentChunk->w0[j] = tmpArr;
}
}
//copy neighbors
for(int i = 0; i < numChunks; i++){
@ -468,6 +485,23 @@ JNIEXPORT void JNICALL Java_electrosphere_FluidSim_simulate(
tmpObj = currentChunk->jw;
currentChunk->jw = currentChunk->jw0;
currentChunk->jw0 = w;
float * tmpArr;
for(int j = 0; j < 27; j++){
tmpArr = currentChunk->u[j];
currentChunk->u[j] = currentChunk->u0[j];
currentChunk->u0[j] = tmpArr;
}
for(int j = 0; j < 27; j++){
tmpArr = currentChunk->v[j];
currentChunk->v[j] = currentChunk->v0[j];
currentChunk->v0[j] = tmpArr;
}
for(int j = 0; j < 27; j++){
tmpArr = currentChunk->w[j];
currentChunk->w[j] = currentChunk->w0[j];
currentChunk->w0[j] = tmpArr;
}
}
//copy neighbors
for(int i = 0; i < numChunks; i++){