- popup menu now aborts by default

- changed directory/prefix input (only 1 string instead of two, more similar to render output settings now)
- changed reading/writing of surface files
- slightly enhanced surface smoothness
This commit is contained in:
Nils Thuerey 2005-11-09 07:56:26 +00:00
parent 564b629013
commit e3f681da67
15 changed files with 400 additions and 355 deletions

@ -13,18 +13,15 @@
#include "ntl_blenderdumper.h" #include "ntl_blenderdumper.h"
#include <stdlib.h> #include <stdlib.h>
extern "C" void elbeemCheckDebugEnv(void);
extern "C" extern "C"
int performElbeemSimulation(char *cfgfilename) { int performElbeemSimulation(char *cfgfilename) {
const char *strEnvName = "BLENDER_ELBEEMDEBUG";
gWorldState = SIMWORLD_INVALID; gWorldState = SIMWORLD_INVALID;
strcpy(gWorldStringState,"[none]"); strcpy(gWorldStringState,"[none]");
if(getenv(strEnvName)) {
gDebugLevel = atoi(getenv(strEnvName));
if(gDebugLevel< 0) gDebugLevel = 0;
if(gDebugLevel>10) gDebugLevel = 0; // only use valid values
if(gDebugLevel>0) debMsgStd("performElbeemSimulation",DM_NOTIFY,"Using envvar '"<<strEnvName<<"'='"<<getenv(strEnvName)<<"', debugLevel set to: "<<gDebugLevel<<"\n", 1);
}
//if(gDebugLevel>0) { //if(gDebugLevel>0) {
elbeemCheckDebugEnv();
debMsgStd("performElbeemSimulation",DM_NOTIFY,"Running El'Beem from Blender with file '"<< cfgfilename <<"', debugLevel:"<<gDebugLevel<<" ...\n", 2); debMsgStd("performElbeemSimulation",DM_NOTIFY,"Running El'Beem from Blender with file '"<< cfgfilename <<"', debugLevel:"<<gDebugLevel<<" ...\n", 2);
//} //}
// load given file in command line mode // load given file in command line mode

@ -176,8 +176,10 @@ int ntlWorld::renderAnimation( void )
mThreadRunning = true; // not threaded, but still use the same flags mThreadRunning = true; // not threaded, but still use the same flags
renderScene(); renderScene();
for(int i=0; ((i<mpGlob->getAniFrames()) && (!getStopRenderVisualization() )); i++) { for(int i=0; ((i<mpGlob->getAniFrames()) && (!getStopRenderVisualization() )); i++) {
advanceSims(); if(!advanceSims()) {
renderScene(); renderScene();
} // else means sim panicked, so dont render...
#if ELBEEM_BLENDER==1 #if ELBEEM_BLENDER==1
// update gui display // update gui display
simulateThreadIncreaseFrame(); simulateThreadIncreaseFrame();
@ -305,6 +307,7 @@ int ntlWorld::advanceSims()
if(allPanic) { if(allPanic) {
warnMsg("ntlWorld::advanceSims","All sims panicked... stopping thread" ); warnMsg("ntlWorld::advanceSims","All sims panicked... stopping thread" );
setStopRenderVisualization( true ); setStopRenderVisualization( true );
return 1;
} }
for(size_t i=0;i<mpSims->size();i++) { for(size_t i=0;i<mpSims->size();i++) {
SimulationObject *sim = (*mpSims)[i]; SimulationObject *sim = (*mpSims)[i];

@ -204,10 +204,15 @@ int Parametrizer::calculateAniStart( void ) {
/*! get no of steps for a single animation frame */ /*! get no of steps for a single animation frame */
int Parametrizer::calculateAniStepsPerFrame( void ) { int Parametrizer::calculateAniStepsPerFrame( void ) {
if(!checkSeenValues(PARAM_ANIFRAMETIME)) { if(!checkSeenValues(PARAM_ANIFRAMETIME)) {
errFatal("Parametrizer::calculateAniStepsPerFrame", " Missing ani frame time argument!", SIMWORLD_INITERROR); errFatal("Parametrizer::calculateAniStepsPerFrame", "Missing ani frame time argument!", SIMWORLD_INITERROR);
return 1; return 1;
} }
return (int)(mAniFrameTime/mStepTime); int value = (int)(mAniFrameTime/mStepTime);
if((value<0) || (value>1000000)) {
errFatal("Parametrizer::calculateAniStepsPerFrame", "Invalid step-time (="<<mAniFrameTime<<") <> ani-frame-time ("<<mStepTime<<") settings, aborting...", SIMWORLD_INITERROR);
return 1;
}
return value;
} }
/*! get extent of the domain = (1,1,1) if parametrizer not used, (x,y,z) [m] otherwise */ /*! get extent of the domain = (1,1,1) if parametrizer not used, (x,y,z) [m] otherwise */

@ -470,6 +470,7 @@ class LbmFsgrSolver :
#if ELBEEM_BLENDER!=1 #if ELBEEM_BLENDER!=1
// test functions // test functions
bool mUseTestdata;
LbmTestdata *mpTest; LbmTestdata *mpTest;
void initTestdata(); void initTestdata();
void destroyTestdata(); void destroyTestdata();

@ -46,6 +46,9 @@ LbmFsgrSolver<D>::LbmFsgrSolver() :
{ {
// not much to do here... // not much to do here...
D::mpIso = new IsoSurface( D::mIsoValue, false ); D::mpIso = new IsoSurface( D::mIsoValue, false );
#if ELBEEM_BLENDER!=1
mpTest = new LbmTestdata();
#endif // ELBEEM_BLENDER!=1
// init equilibrium dist. func // init equilibrium dist. func
LbmFloat rho=1.0; LbmFloat rho=1.0;
@ -112,7 +115,6 @@ template<class D>
LbmFsgrSolver<D>::~LbmFsgrSolver() LbmFsgrSolver<D>::~LbmFsgrSolver()
{ {
if(!D::mInitDone){ debugOut("LbmFsgrSolver::LbmFsgrSolver : not inited...",0); return; } if(!D::mInitDone){ debugOut("LbmFsgrSolver::LbmFsgrSolver : not inited...",0); return; }
#if COMPRESSGRIDS==1 #if COMPRESSGRIDS==1
delete mLevel[mMaxRefine].mprsCells[1]; delete mLevel[mMaxRefine].mprsCells[1];
mLevel[mMaxRefine].mprsCells[0] = mLevel[mMaxRefine].mprsCells[1] = NULL; mLevel[mMaxRefine].mprsCells[0] = mLevel[mMaxRefine].mprsCells[1] = NULL;
@ -128,7 +130,8 @@ LbmFsgrSolver<D>::~LbmFsgrSolver()
if(mpPreviewSurface) delete mpPreviewSurface; if(mpPreviewSurface) delete mpPreviewSurface;
#if ELBEEM_BLENDER!=1 #if ELBEEM_BLENDER!=1
destroyTestdata(); if(mUseTestdata) destroyTestdata();
delete mpTest;
#endif // ELBEEM_BLENDER!=1 #endif // ELBEEM_BLENDER!=1
// always output performance estimate // always output performance estimate
@ -179,10 +182,14 @@ LbmFsgrSolver<D>::parseAttrList()
mForceTadapRefine = D::mpAttrs->readInt("forcetadaprefine", mForceTadapRefine,"LbmFsgrSolver", "mForceTadapRefine", false); mForceTadapRefine = D::mpAttrs->readInt("forcetadaprefine", mForceTadapRefine,"LbmFsgrSolver", "mForceTadapRefine", false);
// demo mode settings // demo mode settings
mFVHeight = D::mpAttrs->readFloat("fvolheight", mFVHeight, "SimulationLbm","mFVHeight", false ); mFVHeight = D::mpAttrs->readFloat("fvolheight", mFVHeight, "LbmFsgrSolver","mFVHeight", false );
// FIXME check needed? // FIXME check needed?
mFVArea = D::mpAttrs->readFloat("fvolarea", mFVArea, "SimulationLbm","mFArea", false ); mFVArea = D::mpAttrs->readFloat("fvolarea", mFVArea, "LbmFsgrSolver","mFArea", false );
#if ELBEEM_BLENDER!=1
mUseTestdata = D::mpAttrs->readBool("use_testdata", mUseTestdata,"LbmFsgrSolver", "mUseTestdata", false);
mpTest->parseTestdataAttrList(D::mpAttrs);
#endif // ELBEEM_BLENDER!=1
} }
@ -296,12 +303,21 @@ LbmFsgrSolver<D>::initialize( ntlTree* /*tree*/, vector<ntlGeometryObject*>* /*o
int maskBits = mMaxRefine; int maskBits = mMaxRefine;
if(PARALLEL==1) maskBits+=2; if(PARALLEL==1) maskBits+=2;
for(int i=0; i<maskBits; i++) { sizeMask |= (1<<i); } for(int i=0; i<maskBits; i++) { sizeMask |= (1<<i); }
// at least size 4 on coarsest level
int minSize = (int)powf(2.0, maskBits+2.0);
if(D::mSizex<minSize) D::mSizex = minSize;
if(D::mSizey<minSize) D::mSizey = minSize;
if(D::mSizez<minSize) D::mSizez = minSize;
errMsg("MMS","minSize"<<minSize);
sizeMask = ~sizeMask; sizeMask = ~sizeMask;
if(debugGridsizeInit) debMsgStd("LbmFsgrSolver::initialize",DM_MSG,"Size X:"<<D::mSizex<<" Y:"<<D::mSizey<<" Z:"<<D::mSizez<<" m"<<convertCellFlagType2String(sizeMask) ,10); if(debugGridsizeInit) debMsgStd("LbmFsgrSolver::initialize",DM_MSG,"Size X:"<<D::mSizex<<" Y:"<<D::mSizey<<" Z:"<<D::mSizez<<" m"<<convertCellFlagType2String(sizeMask) ,10);
D::mSizex &= sizeMask; D::mSizex &= sizeMask;
D::mSizey &= sizeMask; D::mSizey &= sizeMask;
D::mSizez &= sizeMask; D::mSizez &= sizeMask;
// force geom size to match rounded grid sizes
// force geom size to match rounded/modified grid sizes
D::mvGeoEnd[0] = D::mvGeoStart[0] + cellSize*(LbmFloat)D::mSizex; D::mvGeoEnd[0] = D::mvGeoStart[0] + cellSize*(LbmFloat)D::mSizex;
D::mvGeoEnd[1] = D::mvGeoStart[1] + cellSize*(LbmFloat)D::mSizey; D::mvGeoEnd[1] = D::mvGeoStart[1] + cellSize*(LbmFloat)D::mSizey;
D::mvGeoEnd[2] = D::mvGeoStart[2] + cellSize*(LbmFloat)D::mSizez; D::mvGeoEnd[2] = D::mvGeoStart[2] + cellSize*(LbmFloat)D::mSizez;
@ -1027,7 +1043,7 @@ LbmFsgrSolver<D>::initGeometryFlags() {
} // zmax } // zmax
#if ELBEEM_BLENDER!=1 #if ELBEEM_BLENDER!=1
initTestdata(); if(mUseTestdata) initTestdata();
#endif // ELBEEM_BLENDER!=1 #endif // ELBEEM_BLENDER!=1
D::freeGeoTree(); D::freeGeoTree();
myTime_t geotimeend = getTime(); myTime_t geotimeend = getTime();

@ -406,8 +406,9 @@ void LbmSolverInterface::initGeoTree(int id) {
if(mpGiTree != NULL) delete mpGiTree; if(mpGiTree != NULL) delete mpGiTree;
char treeFlag = (1<<(mGeoInitId+4)); char treeFlag = (1<<(mGeoInitId+4));
mpGiTree = new ntlTree( 20, 4, // warning - fixed values for depth & maxtriangles here... mpGiTree = new ntlTree(
scene, treeFlag ); 15, 8, // warning - fixed values for depth & maxtriangles here...
scene, treeFlag );
} }
/*****************************************************************************/ /*****************************************************************************/

@ -235,7 +235,7 @@ LbmFsgrSolver<D>::stepMain()
} // */ } // */
#if ELBEEM_BLENDER!=1 #if ELBEEM_BLENDER!=1
handleTestdata(); if(mUseTestdata) handleTestdata();
#endif // ELBEEM_BLENDER!=1 #endif // ELBEEM_BLENDER!=1
} }
@ -299,9 +299,6 @@ LbmFsgrSolver<D>::mainLoop(int lev)
// local to loop // local to loop
CellFlagType nbflag[LBM_DFNUM]; CellFlagType nbflag[LBM_DFNUM];
#define NBFLAG(l) nbflag[(l)]
// */
LbmFloat *ccel = NULL; LbmFloat *ccel = NULL;
LbmFloat *tcel = NULL; LbmFloat *tcel = NULL;
int oldFlag; int oldFlag;
@ -318,9 +315,14 @@ LbmFsgrSolver<D>::mainLoop(int lev)
// ifempty cell conversion flags // ifempty cell conversion flags
bool iffilled, ifemptied; bool iffilled, ifemptied;
LbmFloat nbfracs[LBM_DFNUM]; // ffracs of neighbors
int recons[LBM_DFNUM]; // reconstruct this DF? int recons[LBM_DFNUM]; // reconstruct this DF?
int numRecons; // how many are reconstructed? int numRecons; // how many are reconstructed?
// slow surf regions smooth (if below)
const LbmFloat smoothStrength = 0.0; //0.01;
const LbmFloat sssUsqrLimit = 1.5 * 0.03*0.03;
const LbmFloat sssUsqrLimitInv = 1.0/sssUsqrLimit;
CellFlagType *pFlagSrc; CellFlagType *pFlagSrc;
CellFlagType *pFlagDst; CellFlagType *pFlagDst;
@ -468,8 +470,6 @@ LbmFsgrSolver<D>::mainLoop(int lev)
if(oldFlag & (CFBnd|CFEmpty|CFGrFromCoarse|CFUnused)) { if(oldFlag & (CFBnd|CFEmpty|CFGrFromCoarse|CFUnused)) {
*pFlagDst = oldFlag; *pFlagDst = oldFlag;
//RAC(tcel,dFfrac) = 0.0;
//RAC(tcel,dFlux) = FLUX_INIT; // necessary?
continue; continue;
} }
/*if( oldFlag & CFNoBndFluid ) { // TEST ME FASTER? /*if( oldFlag & CFNoBndFluid ) { // TEST ME FASTER?
@ -552,8 +552,6 @@ LbmFsgrSolver<D>::mainLoop(int lev)
// "normal" fluid cells // "normal" fluid cells
RAC(tcel,dFfrac) = 1.0; RAC(tcel,dFfrac) = 1.0;
*pFlagDst = (CellFlagType)oldFlag; // newFlag; *pFlagDst = (CellFlagType)oldFlag; // newFlag;
//? LbmFloat ofrho=RAC(ccel,0); for(int l=1; l<D::cDfNum; l++) { ofrho += RAC(ccel,l); }
//FST errMsg("TTTfl","at "<<PRINT_IJK<<", rho"<<rho );
calcCurrentMass += rho; calcCurrentMass += rho;
calcCurrentVolume += 1.0; calcCurrentVolume += 1.0;
continue; continue;
@ -594,23 +592,31 @@ LbmFsgrSolver<D>::mainLoop(int lev)
FORDF1 { // dfl loop FORDF1 { // dfl loop
recons[l] = 0; recons[l] = 0;
nbfracs[l] = 0.0;
// finally, "normal" interface cells ---- // finally, "normal" interface cells ----
if( NBFLAG(l)&(CFFluid|CFBnd) ) { // NEWTEST! FIXME check!!!!!!!!!!!!!!!!!! if( nbflag[l]&(CFFluid|CFBnd) ) { // NEWTEST! FIXME check!!!!!!!!!!!!!!!!!!
change = nbdf(l) - MYDF(l); change = nbdf(l) - MYDF(l);
} }
// interface cells - distuingish cells that shouldn't fill/empty // interface cells - distuingish cells that shouldn't fill/empty
else if( NBFLAG(l) & CFInter ) { else if( nbflag[l] & CFInter ) {
LbmFloat mynbfac = //numNbs[l] / numNbs[0]; LbmFloat mynbfac,nbnbfac;
QCELL_NB(lev, i,j,k,SRCS(lev),l, dFlux) / QCELL(lev, i,j,k,SRCS(lev), dFlux); // NEW TEST t1
LbmFloat nbnbfac = 1.0/mynbfac; // t2 -> off
//mynbfac = nbnbfac = 1.0; // switch calc flux off if((oldFlag&CFNoBndFluid)&&(nbflag[l]&CFNoBndFluid)) {
// OLD mynbfac = QCELL_NB(lev, i,j,k,SRCS(lev),l, dFlux) / QCELL(lev, i,j,k,SRCS(lev), dFlux);
if ((oldFlag|NBFLAG(l))&(CFNoNbFluid|CFNoNbEmpty)) { nbnbfac = 1.0/mynbfac;
} else {
mynbfac = nbnbfac = 1.0; // switch calc flux off
}
//mynbfac = nbnbfac = 1.0; // switch calc flux off t3
// perform interface case handling
if ((oldFlag|nbflag[l])&(CFNoNbFluid|CFNoNbEmpty)) {
switch (oldFlag&(CFNoNbFluid|CFNoNbEmpty)) { switch (oldFlag&(CFNoNbFluid|CFNoNbEmpty)) {
case 0: case 0:
// we are a normal cell so... // we are a normal cell so...
switch (NBFLAG(l)&(CFNoNbFluid|CFNoNbEmpty)) { switch (nbflag[l]&(CFNoNbFluid|CFNoNbEmpty)) {
case CFNoNbFluid: case CFNoNbFluid:
// just fill current cell = empty neighbor // just fill current cell = empty neighbor
change = nbnbfac*nbdf(l) ; goto changeDone; change = nbnbfac*nbdf(l) ; goto changeDone;
@ -622,7 +628,7 @@ LbmFsgrSolver<D>::mainLoop(int lev)
case CFNoNbFluid: case CFNoNbFluid:
// we dont have fluid nb's so... // we dont have fluid nb's so...
switch (NBFLAG(l)&(CFNoNbFluid|CFNoNbEmpty)) { switch (nbflag[l]&(CFNoNbFluid|CFNoNbEmpty)) {
case 0: case 0:
case CFNoNbEmpty: case CFNoNbEmpty:
// we have no fluid nb's -> just empty // we have no fluid nb's -> just empty
@ -632,7 +638,7 @@ LbmFsgrSolver<D>::mainLoop(int lev)
case CFNoNbEmpty: case CFNoNbEmpty:
// we dont have empty nb's so... // we dont have empty nb's so...
switch (NBFLAG(l)&(CFNoNbFluid|CFNoNbEmpty)) { switch (nbflag[l]&(CFNoNbFluid|CFNoNbEmpty)) {
case 0: case 0:
case CFNoNbFluid: case CFNoNbFluid:
// we have no empty nb's -> just fill // we have no empty nb's -> just fill
@ -644,19 +650,18 @@ LbmFsgrSolver<D>::mainLoop(int lev)
// just do normal mass exchange... // just do normal mass exchange...
change = ( nbnbfac*nbdf(l) - mynbfac*MYDF(l) ) ; change = ( nbnbfac*nbdf(l) - mynbfac*MYDF(l) ) ;
changeDone: ; changeDone: ;
change *= ( myfrac + QCELL_NB(lev, i,j,k, SRCS(lev),l, dFfrac) ) * 0.5; nbfracs[l] = QCELL_NB(lev, i,j,k, SRCS(lev),l, dFfrac);
change *= (myfrac + nbfracs[l]) * 0.5;
} // the other cell is interface } // the other cell is interface
// last alternative - reconstruction in this direction // last alternative - reconstruction in this direction
else { else {
//if(NBFLAG(l) & CFEmpty) { recons[l] = true; } // empty + bnd case
recons[l] = 1; recons[l] = 1;
numRecons++; numRecons++;
change = 0.0; change = 0.0;
// which case is this...? empty + bnd
} }
//FST errMsg("TTTIF","at "<<PRINT_IJK<<",l"<<l<<" m"<<mass<<",c"<<change<<" nbflag"<<convertCellFlagType2String(NBFLAG(l))<<" nbdf"<<nbdf(l)<<" mydf"<<MYDF(l)<<" isflix"<<((NBFLAG(l)&(CFFluid|CFBnd) )!=0) );
// modify mass at SRCS // modify mass at SRCS
mass += change; mass += change;
} // l } // l
@ -665,15 +670,15 @@ LbmFsgrSolver<D>::mainLoop(int lev)
LbmFloat nv1,nv2; LbmFloat nv1,nv2;
LbmFloat nx,ny,nz; LbmFloat nx,ny,nz;
if(NBFLAG(dE) &(CFFluid|CFInter)){ nv1 = RAC((ccel+QCELLSTEP ),dFfrac); } else nv1 = 0.0; if(nbflag[dE] &(CFFluid|CFInter)){ nv1 = RAC((ccel+QCELLSTEP ),dFfrac); } else nv1 = 0.0;
if(NBFLAG(dW) &(CFFluid|CFInter)){ nv2 = RAC((ccel-QCELLSTEP ),dFfrac); } else nv2 = 0.0; if(nbflag[dW] &(CFFluid|CFInter)){ nv2 = RAC((ccel-QCELLSTEP ),dFfrac); } else nv2 = 0.0;
nx = 0.5* (nv2-nv1); nx = 0.5* (nv2-nv1);
if(NBFLAG(dN) &(CFFluid|CFInter)){ nv1 = RAC((ccel+(mLevel[lev].lOffsx*QCELLSTEP)),dFfrac); } else nv1 = 0.0; if(nbflag[dN] &(CFFluid|CFInter)){ nv1 = RAC((ccel+(mLevel[lev].lOffsx*QCELLSTEP)),dFfrac); } else nv1 = 0.0;
if(NBFLAG(dS) &(CFFluid|CFInter)){ nv2 = RAC((ccel-(mLevel[lev].lOffsx*QCELLSTEP)),dFfrac); } else nv2 = 0.0; if(nbflag[dS] &(CFFluid|CFInter)){ nv2 = RAC((ccel-(mLevel[lev].lOffsx*QCELLSTEP)),dFfrac); } else nv2 = 0.0;
ny = 0.5* (nv2-nv1); ny = 0.5* (nv2-nv1);
#if LBMDIM==3 #if LBMDIM==3
if(NBFLAG(dT) &(CFFluid|CFInter)){ nv1 = RAC((ccel+(mLevel[lev].lOffsy*QCELLSTEP)),dFfrac); } else nv1 = 0.0; if(nbflag[dT] &(CFFluid|CFInter)){ nv1 = RAC((ccel+(mLevel[lev].lOffsy*QCELLSTEP)),dFfrac); } else nv1 = 0.0;
if(NBFLAG(dB) &(CFFluid|CFInter)){ nv2 = RAC((ccel-(mLevel[lev].lOffsy*QCELLSTEP)),dFfrac); } else nv2 = 0.0; if(nbflag[dB] &(CFFluid|CFInter)){ nv2 = RAC((ccel-(mLevel[lev].lOffsy*QCELLSTEP)),dFfrac); } else nv2 = 0.0;
nz = 0.5* (nv2-nv1); nz = 0.5* (nv2-nv1);
#else // LBMDIM==3 #else // LBMDIM==3
nz = 0.0; nz = 0.0;
@ -769,15 +774,13 @@ LbmFsgrSolver<D>::mainLoop(int lev)
if(recons[dWB]) { m[dET] = EQWB + EQET - MYDF(dWB); } if(recons[dWB]) { m[dET] = EQWB + EQET - MYDF(dWB); }
#endif #endif
// mass streaming done... // mass streaming done... do normal collide
// now collide new fluid or "old" if cells
ux = mLevel[lev].gravity[0]; uy = mLevel[lev].gravity[1]; uz = mLevel[lev].gravity[2]; ux = mLevel[lev].gravity[0]; uy = mLevel[lev].gravity[1]; uz = mLevel[lev].gravity[2];
DEFAULT_COLLIDE; DEFAULT_COLLIDE;
rho = m[dC];
FORDF1 { rho+=m[l]; };
// only with interface neighbors...?
PERFORM_USQRMAXCHECK; PERFORM_USQRMAXCHECK;
// rho init from default collide necessary for fill/empty check below
// inflow bc handling
if(oldFlag & (CFMbndInflow)) { if(oldFlag & (CFMbndInflow)) {
// fill if cells in inflow region // fill if cells in inflow region
if(myfrac<0.5) { if(myfrac<0.5) {
@ -802,24 +805,26 @@ LbmFsgrSolver<D>::mainLoop(int lev)
// looks much nicer... LISTTRICK // looks much nicer... LISTTRICK
#if FSGR_LISTTRICK==1 #if FSGR_LISTTRICK==1
if(!iffilled) { if(newFlag&CFNoBndFluid) { // test NEW TEST
// remove cells independent from amount of change... if(!iffilled) {
if( (oldFlag & CFNoNbEmpty)&&(newFlag & CFNoNbEmpty)&& // remove cells independent from amount of change...
( (mass>(rho*FSGR_LISTTTHRESHFULL)) || ((nbored&CFInter)==0) ) if( (oldFlag & CFNoNbEmpty)&&(newFlag & CFNoNbEmpty)&&
) { ( (mass>(rho*FSGR_LISTTTHRESHFULL)) || ((nbored&CFInter)==0) )
//if((nbored&CFInter)==0){ errMsg("NBORED!CFINTER","filled "<<PRINT_IJK); }; ) {
iffilled = 1; //if((nbored&CFInter)==0){ errMsg("NBORED!CFINTER","filled "<<PRINT_IJK); };
} iffilled = 1;
} }
if(!ifemptied) { }
if( (oldFlag & CFNoNbFluid)&&(newFlag & CFNoNbFluid)&& if(!ifemptied) {
( (mass<(rho*FSGR_LISTTTHRESHEMPTY)) || ((nbored&CFInter)==0) ) if( (oldFlag & CFNoNbFluid)&&(newFlag & CFNoNbFluid)&&
) ( (mass<(rho*FSGR_LISTTTHRESHEMPTY)) || ((nbored&CFInter)==0) )
{ )
//if((nbored&CFInter)==0){ errMsg("NBORED!CFINTER","emptied "<<PRINT_IJK); }; {
ifemptied = 1; //if((nbored&CFInter)==0){ errMsg("NBORED!CFINTER","emptied "<<PRINT_IJK); };
} ifemptied = 1;
} // */ }
}
} // nobndfluid only */
#endif #endif
//iffilled = ifemptied = 0; // DEBUG!!!!!!!!!!!!!!! //iffilled = ifemptied = 0; // DEBUG!!!!!!!!!!!!!!!
@ -855,21 +860,31 @@ LbmFsgrSolver<D>::mainLoop(int lev)
RAC(tcel,dFfrac) = (mass/rho); RAC(tcel,dFfrac) = (mass/rho);
// init new flux value // init new flux value
float flux = 0.5*(float)(D::cDfNum); // dxqn on float flux = FLUX_INIT; // dxqn on
//flux = 50.0; // extreme on if(newFlag&CFNoBndFluid) {
for(int nn=1; nn<D::cDfNum; nn++) { //flux = 50.0; // extreme on
if(RFLAG_NB(lev, i,j,k,SRCS(lev),nn) & (CFFluid|CFInter|CFBnd)) { for(int nn=1; nn<D::cDfNum; nn++) {
flux += D::dfLength[nn]; if(nbflag[nn] & (CFFluid|CFInter|CFBnd)) { flux += D::dfLength[nn]; }
} }
} // optical hack - smooth slow moving
//flux = FLUX_INIT; // calc flux off // surface regions
if(usqr< sssUsqrLimit) {
for(int nn=1; nn<D::cDfNum; nn++) {
if(nbfracs[nn]!=0.0) {
LbmFloat curSmooth = (sssUsqrLimit-usqr)*sssUsqrLimitInv;
if(curSmooth>1.0) curSmooth=1.0;
flux *= (1.0+ smoothStrength*curSmooth * (nbfracs[nn]-myfrac)) ;
}
} }
// NEW TEST */
}
// flux = FLUX_INIT; // calc flux off
QCELL(lev, i,j,k,TSET(lev), dFlux) = flux; // */ QCELL(lev, i,j,k,TSET(lev), dFlux) = flux; // */
// perform mass exchange with streamed values // perform mass exchange with streamed values
QCELL(lev, i,j,k,TSET(lev), dMass) = mass; // MASST QCELL(lev, i,j,k,TSET(lev), dMass) = mass; // MASST
// set new flag // set new flag
*pFlagDst = (CellFlagType)newFlag; *pFlagDst = (CellFlagType)newFlag;
//FST errMsg("M","i "<<mass);
calcCurrentMass += mass; calcCurrentMass += mass;
calcCurrentVolume += RAC(tcel,dFfrac); calcCurrentVolume += RAC(tcel,dFfrac);
@ -919,7 +934,6 @@ LbmFsgrSolver<D>::mainLoop(int lev)
// check other vars...? // check other vars...?
} }
#undef NBFLAG
template<class D> template<class D>
void void
@ -2632,6 +2646,7 @@ void LbmFsgrSolver<D>::reinitFlags( int workSet )
int nbored = 0; int nbored = 0;
FORDF1 { nbored |= RFLAG_NB(workLev, i,j,k, workSet,l); } FORDF1 { nbored |= RFLAG_NB(workLev, i,j,k, workSet,l); }
if((nbored & CFBnd)==0) { RFLAG(workLev,i,j,k, workSet) |= CFNoBndFluid; }
if((nbored & CFFluid)==0) { RFLAG(workLev,i,j,k, workSet) |= CFNoNbFluid; } if((nbored & CFFluid)==0) { RFLAG(workLev,i,j,k, workSet) |= CFNoNbFluid; }
if((nbored & CFEmpty)==0) { RFLAG(workLev,i,j,k, workSet) |= CFNoNbEmpty; } if((nbored & CFEmpty)==0) { RFLAG(workLev,i,j,k, workSet) |= CFNoNbEmpty; }
@ -2674,8 +2689,11 @@ void LbmFsgrSolver<D>::reinitFlags( int workSet )
// everything in one file again // everything in one file again
#if defined(__APPLE_CC__) #if defined(__APPLE_CC__)
#define LBM_FORCEINCLUDE #define LBM_FORCEINCLUDE
#include "solver_init.cpp" #include "olver_init.cpp"
#include "solver_util.cpp" #include "olver_util.cpp"
#ifdef ELBEEM_BLENDER
REMOVE_FIX
#endif
#undef LBM_FORCEINCLUDE #undef LBM_FORCEINCLUDE
#endif // defined(__APPLE_CC__) #endif // defined(__APPLE_CC__)

@ -250,7 +250,7 @@
#define DEFAULT_STREAM \ #define DEFAULT_STREAM \
m[dC] = RAC(ccel,dC); \ m[dC] = RAC(ccel,dC); \
FORDF1 { \ FORDF1 { \
CellFlagType nbf = NBFLAG( D::dfInv[l] );\ CellFlagType nbf = nbflag[ D::dfInv[l] ];\
if(nbf & CFBnd) { \ if(nbf & CFBnd) { \
if(nbf & CFBndNoslip) { \ if(nbf & CFBndNoslip) { \
/* no slip, default */ \ /* no slip, default */ \
@ -277,7 +277,7 @@
#define _________________DEFAULT_STREAM \ #define _________________DEFAULT_STREAM \
m[dC] = RAC(ccel,dC); \ m[dC] = RAC(ccel,dC); \
FORDF1 { \ FORDF1 { \
CellFlagType nbf = NBFLAG( D::dfInv[l] );\ CellFlagType nbf = nbflag[ D::dfInv[l] ];\
if(nbf & CFBnd) { \ if(nbf & CFBnd) { \
if(nbf & CFBndNoslip) { \ if(nbf & CFBndNoslip) { \
/* no slip, default */ \ /* no slip, default */ \
@ -400,26 +400,26 @@
m[dET] = CSRC_ET; m[dEB] = CSRC_EB; m[dWT] = CSRC_WT; m[dWB] = CSRC_WB; \ m[dET] = CSRC_ET; m[dEB] = CSRC_EB; m[dWT] = CSRC_WT; m[dWB] = CSRC_WB; \
} else { \ } else { \
/* explicit streaming, normal velocity always zero for obstacles */ \ /* explicit streaming, normal velocity always zero for obstacles */ \
if(NBFLAG(dS )&CFBnd) { m[dN ] = RAC(ccel,dS ); } else { m[dN ] = CSRC_N ; } \ if(nbflag[dS ]&CFBnd) { m[dN ] = RAC(ccel,dS ); } else { m[dN ] = CSRC_N ; } \
if(NBFLAG(dN )&CFBnd) { m[dS ] = RAC(ccel,dN ); } else { m[dS ] = CSRC_S ; } \ if(nbflag[dN ]&CFBnd) { m[dS ] = RAC(ccel,dN ); } else { m[dS ] = CSRC_S ; } \
if(NBFLAG(dW )&CFBnd) { m[dE ] = RAC(ccel,dW ); } else { m[dE ] = CSRC_E ; } \ if(nbflag[dW ]&CFBnd) { m[dE ] = RAC(ccel,dW ); } else { m[dE ] = CSRC_E ; } \
if(NBFLAG(dE )&CFBnd) { m[dW ] = RAC(ccel,dE ); } else { m[dW ] = CSRC_W ; } \ if(nbflag[dE ]&CFBnd) { m[dW ] = RAC(ccel,dE ); } else { m[dW ] = CSRC_W ; } \
if(NBFLAG(dB )&CFBnd) { m[dT ] = RAC(ccel,dB ); } else { m[dT ] = CSRC_T ; } \ if(nbflag[dB ]&CFBnd) { m[dT ] = RAC(ccel,dB ); } else { m[dT ] = CSRC_T ; } \
if(NBFLAG(dT )&CFBnd) { m[dB ] = RAC(ccel,dT ); } else { m[dB ] = CSRC_B ; } \ if(nbflag[dT ]&CFBnd) { m[dB ] = RAC(ccel,dT ); } else { m[dB ] = CSRC_B ; } \
\ \
/* also treat free slip here */ \ /* also treat free slip here */ \
if(NBFLAG(dSW)&CFBnd) { if(NBFLAG(dSW)&CFBndNoslip){ m[dNE] = RAC(ccel,dSW); }else{ DEFAULT_STREAM_FREESLIP(dNE,dSW,NBFLAG(dSW));} } else { m[dNE] = CSRC_NE; } \ if(nbflag[dSW]&CFBnd) { if(nbflag[dSW]&CFBndNoslip){ m[dNE] = RAC(ccel,dSW); }else{ DEFAULT_STREAM_FREESLIP(dNE,dSW,nbflag[dSW]);} } else { m[dNE] = CSRC_NE; } \
if(NBFLAG(dSE)&CFBnd) { if(NBFLAG(dSE)&CFBndNoslip){ m[dNW] = RAC(ccel,dSE); }else{ DEFAULT_STREAM_FREESLIP(dNW,dSE,NBFLAG(dSE));} } else { m[dNW] = CSRC_NW; } \ if(nbflag[dSE]&CFBnd) { if(nbflag[dSE]&CFBndNoslip){ m[dNW] = RAC(ccel,dSE); }else{ DEFAULT_STREAM_FREESLIP(dNW,dSE,nbflag[dSE]);} } else { m[dNW] = CSRC_NW; } \
if(NBFLAG(dNW)&CFBnd) { if(NBFLAG(dNW)&CFBndNoslip){ m[dSE] = RAC(ccel,dNW); }else{ DEFAULT_STREAM_FREESLIP(dSE,dNW,NBFLAG(dNW));} } else { m[dSE] = CSRC_SE; } \ if(nbflag[dNW]&CFBnd) { if(nbflag[dNW]&CFBndNoslip){ m[dSE] = RAC(ccel,dNW); }else{ DEFAULT_STREAM_FREESLIP(dSE,dNW,nbflag[dNW]);} } else { m[dSE] = CSRC_SE; } \
if(NBFLAG(dNE)&CFBnd) { if(NBFLAG(dNE)&CFBndNoslip){ m[dSW] = RAC(ccel,dNE); }else{ DEFAULT_STREAM_FREESLIP(dSW,dNE,NBFLAG(dNE));} } else { m[dSW] = CSRC_SW; } \ if(nbflag[dNE]&CFBnd) { if(nbflag[dNE]&CFBndNoslip){ m[dSW] = RAC(ccel,dNE); }else{ DEFAULT_STREAM_FREESLIP(dSW,dNE,nbflag[dNE]);} } else { m[dSW] = CSRC_SW; } \
if(NBFLAG(dSB)&CFBnd) { if(NBFLAG(dSB)&CFBndNoslip){ m[dNT] = RAC(ccel,dSB); }else{ DEFAULT_STREAM_FREESLIP(dNT,dSB,NBFLAG(dSB));} } else { m[dNT] = CSRC_NT; } \ if(nbflag[dSB]&CFBnd) { if(nbflag[dSB]&CFBndNoslip){ m[dNT] = RAC(ccel,dSB); }else{ DEFAULT_STREAM_FREESLIP(dNT,dSB,nbflag[dSB]);} } else { m[dNT] = CSRC_NT; } \
if(NBFLAG(dST)&CFBnd) { if(NBFLAG(dST)&CFBndNoslip){ m[dNB] = RAC(ccel,dST); }else{ DEFAULT_STREAM_FREESLIP(dNB,dST,NBFLAG(dST));} } else { m[dNB] = CSRC_NB; } \ if(nbflag[dST]&CFBnd) { if(nbflag[dST]&CFBndNoslip){ m[dNB] = RAC(ccel,dST); }else{ DEFAULT_STREAM_FREESLIP(dNB,dST,nbflag[dST]);} } else { m[dNB] = CSRC_NB; } \
if(NBFLAG(dNB)&CFBnd) { if(NBFLAG(dNB)&CFBndNoslip){ m[dST] = RAC(ccel,dNB); }else{ DEFAULT_STREAM_FREESLIP(dST,dNB,NBFLAG(dNB));} } else { m[dST] = CSRC_ST; } \ if(nbflag[dNB]&CFBnd) { if(nbflag[dNB]&CFBndNoslip){ m[dST] = RAC(ccel,dNB); }else{ DEFAULT_STREAM_FREESLIP(dST,dNB,nbflag[dNB]);} } else { m[dST] = CSRC_ST; } \
if(NBFLAG(dNT)&CFBnd) { if(NBFLAG(dNT)&CFBndNoslip){ m[dSB] = RAC(ccel,dNT); }else{ DEFAULT_STREAM_FREESLIP(dSB,dNT,NBFLAG(dNT));} } else { m[dSB] = CSRC_SB; } \ if(nbflag[dNT]&CFBnd) { if(nbflag[dNT]&CFBndNoslip){ m[dSB] = RAC(ccel,dNT); }else{ DEFAULT_STREAM_FREESLIP(dSB,dNT,nbflag[dNT]);} } else { m[dSB] = CSRC_SB; } \
if(NBFLAG(dWB)&CFBnd) { if(NBFLAG(dWB)&CFBndNoslip){ m[dET] = RAC(ccel,dWB); }else{ DEFAULT_STREAM_FREESLIP(dET,dWB,NBFLAG(dWB));} } else { m[dET] = CSRC_ET; } \ if(nbflag[dWB]&CFBnd) { if(nbflag[dWB]&CFBndNoslip){ m[dET] = RAC(ccel,dWB); }else{ DEFAULT_STREAM_FREESLIP(dET,dWB,nbflag[dWB]);} } else { m[dET] = CSRC_ET; } \
if(NBFLAG(dWT)&CFBnd) { if(NBFLAG(dWT)&CFBndNoslip){ m[dEB] = RAC(ccel,dWT); }else{ DEFAULT_STREAM_FREESLIP(dEB,dWT,NBFLAG(dWT));} } else { m[dEB] = CSRC_EB; } \ if(nbflag[dWT]&CFBnd) { if(nbflag[dWT]&CFBndNoslip){ m[dEB] = RAC(ccel,dWT); }else{ DEFAULT_STREAM_FREESLIP(dEB,dWT,nbflag[dWT]);} } else { m[dEB] = CSRC_EB; } \
if(NBFLAG(dEB)&CFBnd) { if(NBFLAG(dEB)&CFBndNoslip){ m[dWT] = RAC(ccel,dEB); }else{ DEFAULT_STREAM_FREESLIP(dWT,dEB,NBFLAG(dEB));} } else { m[dWT] = CSRC_WT; } \ if(nbflag[dEB]&CFBnd) { if(nbflag[dEB]&CFBndNoslip){ m[dWT] = RAC(ccel,dEB); }else{ DEFAULT_STREAM_FREESLIP(dWT,dEB,nbflag[dEB]);} } else { m[dWT] = CSRC_WT; } \
if(NBFLAG(dET)&CFBnd) { if(NBFLAG(dET)&CFBndNoslip){ m[dWB] = RAC(ccel,dET); }else{ DEFAULT_STREAM_FREESLIP(dWB,dET,NBFLAG(dET));} } else { m[dWB] = CSRC_WB; } \ if(nbflag[dET]&CFBnd) { if(nbflag[dET]&CFBndNoslip){ m[dWB] = RAC(ccel,dET); }else{ DEFAULT_STREAM_FREESLIP(dWB,dET,nbflag[dET]);} } else { m[dWB] = CSRC_WB; } \
} }

@ -62,7 +62,12 @@ void LbmFsgrSolver<D>::prepareVisualization( void ) {
if( (RFLAG(lev, i,j,k,workSet)&CFInter) && (!(RFLAG(lev, i,j,k,workSet)&CFNoNbEmpty)) ){ if( (RFLAG(lev, i,j,k,workSet)&CFInter) && (!(RFLAG(lev, i,j,k,workSet)&CFNoNbEmpty)) ){
// no empty nb interface cells are treated as full // no empty nb interface cells are treated as full
val = (QCELL(lev, i,j,k,workSet, dFfrac)); val = (QCELL(lev, i,j,k,workSet, dFfrac));
//if( (!(RFLAG(lev, i,j,k,workSet)&CFNoBndFluid)) &&(RFLAG(lev, i,j,k,workSet)&CFNoNbFluid)){ val += D::mIsoValue; } /* // flicker-test-fix: no real difference
if( (!(RFLAG(lev, i,j,k,workSet)&CFNoBndFluid)) &&
(RFLAG(lev, i,j,k,workSet)&CFNoNbFluid) &&
(val<D::mIsoValue) ){
val = D::mIsoValue*1.1; }
// */
} else { } else {
// fluid? // fluid?
val = 1.0; ///27.0; val = 1.0; ///27.0;
@ -107,6 +112,7 @@ void LbmFsgrSolver<D>::prepareVisualization( void ) {
*D::mpIso->lbmGetData( i+1 , j+1 ,ZKOFF+ZKD1) += ( val * mIsoWeight[26] ); *D::mpIso->lbmGetData( i+1 , j+1 ,ZKOFF+ZKD1) += ( val * mIsoWeight[26] );
} }
/* /*
for(int k=0;k<mLevel[mMaxRefine].lSizez-1;k++) for(int k=0;k<mLevel[mMaxRefine].lSizez-1;k++)
for(int j=0;j<mLevel[mMaxRefine].lSizey-1;j++) { for(int j=0;j<mLevel[mMaxRefine].lSizey-1;j++) {
@ -213,7 +219,7 @@ vector<ntlGeometryObject*> LbmFsgrSolver<D>::getDebugObjects() {
debo.push_back( mpPreviewSurface ); debo.push_back( mpPreviewSurface );
} }
#ifndef ELBEEM_BLENDER #ifndef ELBEEM_BLENDER
debo.push_back( mpTest ); if(mUseTestdata) debo.push_back( mpTest );
#endif // ELBEEM_BLENDER #endif // ELBEEM_BLENDER
return debo; return debo;
} }

@ -49,6 +49,7 @@ int globalColorSetting = 0;
#else // WIN32 #else // WIN32
int globalColorSetting = 1; int globalColorSetting = 1;
#endif // WIN32 #endif // WIN32
int globalFirstEnvCheck = 0;
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
@ -290,9 +291,25 @@ void messageOutputFunc(string from, int id, string msg, myTime_t interval) {
} }
// helper functions from external program using elbeem lib (e.g. Blender) // helper functions from external program using elbeem lib (e.g. Blender)
/* set gDebugLevel according to env. var */
extern "C"
void elbeemCheckDebugEnv(void) {
const char *strEnvName = "BLENDER_ELBEEMDEBUG";
if(globalFirstEnvCheck) return;
if(getenv(strEnvName)) {
gDebugLevel = atoi(getenv(strEnvName));
if(gDebugLevel< 0) gDebugLevel = 0;
if(gDebugLevel>10) gDebugLevel = 0; // only use valid values
if(gDebugLevel>0) debMsgStd("performElbeemSimulation",DM_NOTIFY,"Using envvar '"<<strEnvName<<"'='"<<getenv(strEnvName)<<"', debugLevel set to: "<<gDebugLevel<<"\n", 1);
}
globalFirstEnvCheck = 1;
}
/* elbeem debug output function */ /* elbeem debug output function */
extern "C" extern "C"
void elbeemDebugOut(char *msg) { void elbeemDebugOut(char *msg) {
elbeemCheckDebugEnv();
// external messages default to debug level 5... // external messages default to debug level 5...
if(gDebugLevel<5) return; if(gDebugLevel<5) return;
// delegate to messageOutputFunc // delegate to messageOutputFunc

@ -1958,136 +1958,7 @@ DerivedMesh *editmesh_get_derived_base(void)
} }
/* ***************************** fluidsim derived mesh ***************************** */ /* ************************* fluidsim bobj file handling **************************** */
typedef struct {
MeshDerivedMesh mdm;
/* release whole mesh? */
char freeMesh;
} FluidsimDerivedMesh;
#ifdef WIN32
#ifndef snprintf
#define snprintf _snprintf
#endif
#endif
static void fluidsimDM_release(DerivedMesh *dm)
{
FluidsimDerivedMesh *fsdm = (FluidsimDerivedMesh*) dm;
if(fsdm->freeMesh) {
// similar to free_mesh(fsdm->mdm.me) , but no things like unlink...
if(fsdm->mdm.me->mvert) MEM_freeN(fsdm->mdm.me->mvert);
if(fsdm->mdm.me->medge) MEM_freeN(fsdm->mdm.me->medge);
if(fsdm->mdm.me->mface) MEM_freeN(fsdm->mdm.me->mface);
MEM_freeN(fsdm->mdm.me);
}
if (fsdm->mdm.freeNors) MEM_freeN(fsdm->mdm.nors);
if (fsdm->mdm.freeVerts) MEM_freeN(fsdm->mdm.verts);
MEM_freeN(fsdm);
}
DerivedMesh *getFluidsimDerivedMesh(Object *srcob, int useRenderParams, float *extverts, float *nors) {
int i;
Mesh *mesh = NULL; // srcob->ata;
FluidsimDerivedMesh *fsdm;
MeshDerivedMesh *mdm = NULL;
float (*vertCos)[3];
int displaymode = 0;
int curFrame = G.scene->r.cfra - 1; /* start with 0 */
char filename[FILE_MAXFILE],filepath[FILE_MAXFILE+FILE_MAXDIR];
char curWd[FILE_MAXDIR];
char debugStrBuffer[256];
//snprintf(debugStrBuffer,256,"getFluidsimDerivedMesh call (obid '%s', rp %d)\n", srcob->id.name, useRenderParams); // debug
if(!useRenderParams) {
displaymode = srcob->fluidsimSettings->guiDisplayMode;
} else {
displaymode = srcob->fluidsimSettings->renderDisplayMode;
}
snprintf(debugStrBuffer,256,"getFluidsimDerivedMesh call (obid '%s', rp %d, dm %d)\n", srcob->id.name, useRenderParams, displaymode); // debug
elbeemDebugOut(debugStrBuffer); // debug
if((displaymode==1) || (G.obedit==srcob)) {
mesh = srcob->data;
return getMeshDerivedMesh(mesh , srcob, NULL);
}
// init preview frame
if(displaymode==2) {
// use preview
snprintf(filename,FILE_MAXFILE,"%s_surface_preview_%04d.bobj.gz", srcob->fluidsimSettings->surfdataPrefix, curFrame);
} else {
// load final mesh
snprintf(filename,FILE_MAXFILE,"%s_surface_final_%04d.bobj.gz", srcob->fluidsimSettings->surfdataPrefix, curFrame);
}
BLI_getwdN(curWd);
BLI_make_file_string(G.sce, filepath, srcob->fluidsimSettings->surfdataDir, filename);
//snprintf(debugStrBuffer,256,"getFluidsimDerivedMesh call (obid '%s', rp %d, dm %d) %s \n", srcob->id.name, useRenderParams, displaymode, filepath); // debug
mesh = readBobjgz(filepath, (Mesh*)(srcob->data) );
if(!mesh) {
// display org. object upon failure
mesh = srcob->data;
return getMeshDerivedMesh(mesh , srcob, NULL);
}
if((mesh)&&(mesh->totvert>0)) {
make_edges(mesh, 0); // 0 = make all edges draw
// force all edge draw
for(i=0;i<mesh->totedge;i++) {
//mesh->medge[i].flag = ME_EDGEDRAW;
//snprintf(debugStrBuffer,256,"me %d = %d\n",i,mesh->medge[i].flag);
}
}
// WARNING copied from getMeshDerivedMesh
fsdm = MEM_callocN(sizeof(*fsdm), "getFluidsimDerivedMesh_fsdm");
fsdm->freeMesh = 1;
mdm = &fsdm->mdm;
vertCos = NULL;
mdm->dm.getMinMax = meshDM_getMinMax;
mdm->dm.convertToDispListMesh = meshDM_convertToDispListMesh;
mdm->dm.getNumVerts = meshDM_getNumVerts;
mdm->dm.getNumFaces = meshDM_getNumFaces;
mdm->dm.getVertCos = meshDM_getVertCos;
mdm->dm.getVertCo = meshDM_getVertCo;
mdm->dm.getVertNo = meshDM_getVertNo;
mdm->dm.drawVerts = meshDM_drawVerts;
mdm->dm.drawUVEdges = meshDM_drawUVEdges;
mdm->dm.drawEdges = meshDM_drawEdges;
mdm->dm.drawLooseEdges = meshDM_drawLooseEdges;
mdm->dm.drawFacesSolid = meshDM_drawFacesSolid;
mdm->dm.drawFacesColored = meshDM_drawFacesColored;
mdm->dm.drawFacesTex = meshDM_drawFacesTex;
mdm->dm.drawMappedFaces = meshDM_drawMappedFaces;
mdm->dm.drawMappedEdges = meshDM_drawMappedEdges;
mdm->dm.drawMappedFaces = meshDM_drawMappedFaces;
// use own release function
mdm->dm.release = fluidsimDM_release;
mdm->ob = srcob;
mdm->me = mesh;
mdm->verts = mesh->mvert;
mdm->nors = NULL;
mdm->freeNors = 0;
mdm->freeVerts = 0;
/* if (vertCos) { not needed for fluid meshes... */
// XXX this is kinda ... see getMeshDerivedMesh
mesh_calc_normals(mdm->verts, mdm->me->totvert, mdm->me->mface, mdm->me->totface, &mdm->nors);
mdm->freeNors = 1;
return (DerivedMesh*) mdm;
}
/* ***************************** bobj file handling ***************************** */
/* write .bobj.gz file for a mesh object */ /* write .bobj.gz file for a mesh object */
@ -2179,13 +2050,13 @@ void writeBobjgz(char *filename, struct Object *ob)
gzwrite(gzf, &(face[3]), sizeof( face[3] )); gzwrite(gzf, &(face[3]), sizeof( face[3] ));
} }
} }
snprintf(debugStrBuffer,256,"Done. #Vertices: %d, #Triangles: %d\n", dlm->totvert, dlm->totface );
elbeemDebugOut(debugStrBuffer);
gzclose( gzf ); gzclose( gzf );
if(dlm) displistmesh_free(dlm); if(dlm) displistmesh_free(dlm);
dm->release(dm); dm->release(dm);
snprintf(debugStrBuffer,256,"done. #Vertices: %d, #Triangles: %d\n", dlm->totvert, dlm->totface );
elbeemDebugOut(debugStrBuffer);
} }
/* read .bobj.gz file into a fluidsimDerivedMesh struct */ /* read .bobj.gz file into a fluidsimDerivedMesh struct */
@ -2195,16 +2066,19 @@ Mesh* readBobjgz(char *filename, Mesh *orgmesh) //, fluidsimDerivedMesh *fsdm)
char debugStrBuffer[256]; char debugStrBuffer[256];
float wrf; float wrf;
Mesh *newmesh; Mesh *newmesh;
const int debugBobjRead = 0; const int debugBobjRead = 1;
// init data from old mesh (materials,flags) // init data from old mesh (materials,flags)
MFace *origMFace = &((MFace*) orgmesh->mface)[0]; MFace *origMFace = &((MFace*) orgmesh->mface)[0];
int mat_nr = origMFace->mat_nr; int mat_nr = -1;
int flag = origMFace->flag; int flag = -1;
MFace *fsface = NULL; MFace *fsface = NULL;
int gotBytes; int gotBytes;
gzFile gzf; gzFile gzf;
if(!orgmesh) return NULL; if(!orgmesh) return NULL;
if(!origMFace) return NULL;
mat_nr = origMFace->mat_nr;
flag = origMFace->flag;
// similar to copy_mesh // similar to copy_mesh
newmesh = MEM_dupallocN(orgmesh); newmesh = MEM_dupallocN(orgmesh);
@ -2291,10 +2165,6 @@ Mesh* readBobjgz(char *filename, Mesh *orgmesh) //, fluidsimDerivedMesh *fsdm)
fsface[i].v4 = face[3]; fsface[i].v4 = face[3];
} }
/*if(debugBobjRead) {
for(i=0; i<newmesh->totvert; i++) { snprintf(debugStrBuffer,256,"V %d = %f,%f,%f \n",i, newmesh->mvert[i].co[0],newmesh->mvert[i].co[1],newmesh->mvert[i].co[2] ); }
for(i=0; i<newmesh->totface; i++) { snprintf(debugStrBuffer,256,"F %d = %d,%d,%d,%d \n",i, fsface[i].v1,fsface[i].v2,fsface[i].v3,fsface[i].v4); }
} // debug */
// correct triangles with v3==0 for blender, cycle verts // correct triangles with v3==0 for blender, cycle verts
for(i=0; i<newmesh->totface; i++) { for(i=0; i<newmesh->totface; i++) {
if(!fsface[i].v3) { if(!fsface[i].v3) {
@ -2317,3 +2187,130 @@ Mesh* readBobjgz(char *filename, Mesh *orgmesh) //, fluidsimDerivedMesh *fsdm)
return newmesh; return newmesh;
} }
/* ***************************** fluidsim derived mesh ***************************** */
typedef struct {
MeshDerivedMesh mdm;
/* release whole mesh? */
char freeMesh;
} FluidsimDerivedMesh;
#ifdef WIN32
#ifndef snprintf
#define snprintf _snprintf
#endif
#endif
static void fluidsimDM_release(DerivedMesh *dm)
{
FluidsimDerivedMesh *fsdm = (FluidsimDerivedMesh*) dm;
if(fsdm->freeMesh) {
// similar to free_mesh(fsdm->mdm.me) , but no things like unlink...
if(fsdm->mdm.me->mvert) MEM_freeN(fsdm->mdm.me->mvert);
if(fsdm->mdm.me->medge) MEM_freeN(fsdm->mdm.me->medge);
if(fsdm->mdm.me->mface) MEM_freeN(fsdm->mdm.me->mface);
MEM_freeN(fsdm->mdm.me);
}
if (fsdm->mdm.freeNors) MEM_freeN(fsdm->mdm.nors);
if (fsdm->mdm.freeVerts) MEM_freeN(fsdm->mdm.verts);
MEM_freeN(fsdm);
}
DerivedMesh *getFluidsimDerivedMesh(Object *srcob, int useRenderParams, float *extverts, float *nors) {
int i;
Mesh *mesh = NULL;
FluidsimDerivedMesh *fsdm;
MeshDerivedMesh *mdm = NULL;
float (*vertCos)[3];
int displaymode = 0;
int curFrame = G.scene->r.cfra - 1; /* start with 0 */
char targetDir[FILE_MAXFILE+FILE_MAXDIR], targetFile[FILE_MAXFILE+FILE_MAXDIR];
char curWd[FILE_MAXDIR];
char debugStrBuffer[256];
//snprintf(debugStrBuffer,256,"getFluidsimDerivedMesh call (obid '%s', rp %d)\n", srcob->id.name, useRenderParams); // debug
if((!srcob)||(!srcob->fluidsimSettings)) {
fprintf(stderr,"??? DEBUG, strange getFluidsimDerivedMesh call!\n\n"); return NULL;
}
if(!useRenderParams) {
displaymode = srcob->fluidsimSettings->guiDisplayMode;
} else {
displaymode = srcob->fluidsimSettings->renderDisplayMode;
}
snprintf(debugStrBuffer,256,"getFluidsimDerivedMesh call (obid '%s', rp %d, dm %d)\n", srcob->id.name, useRenderParams, displaymode); // debug
elbeemDebugOut(debugStrBuffer); // debug
strncpy(targetDir, srcob->fluidsimSettings->surfdataPath, FILE_MAXDIR);
// use preview or final mesh?
if(displaymode==2) {
strcat(targetDir,"fluidsurface_preview_#");
} else {
strcat(targetDir,"fluidsurface_final_#");
}
BLI_convertstringcode(targetDir, G.sce, curFrame); // fixed #frame-no
strcpy(targetFile,targetDir);
strcat(targetFile, ".bobj.gz");
//fprintf(stderr,"getFluidsimDerivedMesh call (obid '', rp %d, dm %d) '%s' \n", useRenderParams, displaymode, targetFile); // debug
snprintf(debugStrBuffer,256,"getFluidsimDerivedMesh call (obid '%s', rp %d, dm %d) '%s' \n", srcob->id.name, useRenderParams, displaymode, targetFile); // debug
elbeemDebugOut(debugStrBuffer); // debug
mesh = readBobjgz(targetFile, (Mesh*)(srcob->data) );
if(!mesh) {
// display org. object upon failure
mesh = srcob->data;
return getMeshDerivedMesh(mesh , srcob, NULL);
}
if((mesh)&&(mesh->totvert>0)) {
make_edges(mesh, 0); // 0 = make all edges draw
}
// WARNING copied from getMeshDerivedMesh
fsdm = MEM_callocN(sizeof(*fsdm), "getFluidsimDerivedMesh_fsdm");
fsdm->freeMesh = 1;
mdm = &fsdm->mdm;
vertCos = NULL;
mdm->dm.getMinMax = meshDM_getMinMax;
mdm->dm.convertToDispListMesh = meshDM_convertToDispListMesh;
mdm->dm.getNumVerts = meshDM_getNumVerts;
mdm->dm.getNumFaces = meshDM_getNumFaces;
mdm->dm.getVertCos = meshDM_getVertCos;
mdm->dm.getVertCo = meshDM_getVertCo;
mdm->dm.getVertNo = meshDM_getVertNo;
mdm->dm.drawVerts = meshDM_drawVerts;
mdm->dm.drawUVEdges = meshDM_drawUVEdges;
mdm->dm.drawEdges = meshDM_drawEdges;
mdm->dm.drawLooseEdges = meshDM_drawLooseEdges;
mdm->dm.drawFacesSolid = meshDM_drawFacesSolid;
mdm->dm.drawFacesColored = meshDM_drawFacesColored;
mdm->dm.drawFacesTex = meshDM_drawFacesTex;
mdm->dm.drawMappedFaces = meshDM_drawMappedFaces;
mdm->dm.drawMappedEdges = meshDM_drawMappedEdges;
mdm->dm.drawMappedFaces = meshDM_drawMappedFaces;
// use own release function
mdm->dm.release = fluidsimDM_release;
mdm->ob = srcob;
mdm->me = mesh;
mdm->verts = mesh->mvert;
mdm->nors = NULL;
mdm->freeNors = 0;
mdm->freeVerts = 0;
// if (vertCos) { not needed for fluid meshes...
// this is kinda ... see getMeshDerivedMesh
mesh_calc_normals(mdm->verts, mdm->me->totvert, mdm->me->mface, mdm->me->totface, &mdm->nors);
mdm->freeNors = 1;
return (DerivedMesh*) mdm;
}

@ -2400,7 +2400,7 @@ static void direct_link_object(FileData *fd, Object *ob)
} }
ob->fluidsimSettings= newdataadr(fd, ob->fluidsimSettings); /* NT */ ob->fluidsimSettings= newdataadr(fd, ob->fluidsimSettings); /* NT */
if(ob->fluidsimSettings) { if(ob->fluidsimSettings) {
// not much to do for now... fprintf(stderr, "FLUIDSIMT newdataadr\n"); // not much to do for now...
ob->fluidsimSettings->orgMesh = NULL; ob->fluidsimSettings->orgMesh = NULL;
} }

@ -68,9 +68,6 @@ typedef struct FluidsimSettings {
float gstar; float gstar;
/* activate refinement? */ /* activate refinement? */
int maxRefine; int maxRefine;
/* store output path, and file prefix for baked fluid surface */
/* strlens; 80= FILE_MAXFILE, 160= FILE_MAXDIR */
char surfdataDir[160], surfdataPrefix[80];
/* fluid object type settings */ /* fluid object type settings */
/* gravity strength */ /* gravity strength */
@ -78,6 +75,10 @@ typedef struct FluidsimSettings {
/* store pointer to original mesh (for replacing the current one) */ /* store pointer to original mesh (for replacing the current one) */
struct Mesh *orgMesh; struct Mesh *orgMesh;
/* store output path, and file prefix for baked fluid surface */
/* strlens; 80= FILE_MAXFILE, 160= FILE_MAXDIR */
char surfdataPath[160+80];
} FluidsimSettings; } FluidsimSettings;
/* ob->fluidsimSettings defines */ /* ob->fluidsimSettings defines */

@ -1256,18 +1256,19 @@ static void softbody_bake(Object *ob)
void fluidsimFilesel(char *selection) void fluidsimFilesel(char *selection)
{ {
Object *ob = OBACT; Object *ob = OBACT;
char srcDir[FILE_MAXDIR], srcFile[FILE_MAXFILE]; char srcDir[FILE_MAXDIR+FILE_MAXFILE], srcFile[FILE_MAXFILE];
char prefix[FILE_MAXFILE]; char prefix[FILE_MAXFILE];
char *srch, *srchSub, *srchExt, *lastFound; char *srch, *srchSub, *srchExt, *lastFound;
int isElbeemSurf = 0; int isElbeemSurf = 0;
// check cfg?
// make prefix
strcpy(srcDir, selection); strcpy(srcDir, selection);
BLI_splitdirstring(srcDir, srcFile); BLI_splitdirstring(srcDir, srcFile);
// make prefix
strcpy(prefix, srcFile); strcpy(prefix, srcFile);
// check if this is a previously generated surface mesh file // check if this is a previously generated surface mesh file
srch = strstr(prefix, "_surface_"); srch = strstr(prefix, "fluidsurface_");
// TODO search from back...
if(srch) { if(srch) {
srchSub = strstr(prefix,"_preview_"); srchSub = strstr(prefix,"_preview_");
if(!srchSub) srchSub = strstr(prefix,"_final_"); if(!srchSub) srchSub = strstr(prefix,"_final_");
@ -1294,10 +1295,17 @@ void fluidsimFilesel(char *selection)
} }
} }
// TODO check srcDir for file path from sce? if(ob->fluidsimSettings) {
strcpy(ob->fluidsimSettings->surfdataDir, srcDir); //strcpy(ob->fluidsimSettings->surfdataPath, selection);
strcpy(ob->fluidsimSettings->surfdataPrefix, prefix); strcpy(ob->fluidsimSettings->surfdataPath, srcDir);
//fprintf(stderr,"fluidsimFilesel: Using surfdata path '%s', prefix '%s' \n", ob->fluidsimSettings->surfdataDir,ob->fluidsimSettings->surfdataPrefix); // DEBUG //not necessary? strcat(ob->fluidsimSettings->surfdataPath, "/");
strcat(ob->fluidsimSettings->surfdataPath, prefix);
// redraw view & buttons...
allqueue(REDRAWBUTSOBJECT, 0);
allqueue(REDRAWVIEW3D, 0);
DAG_object_flush_update(G.scene, ob, OB_RECALC_DATA);
}
} }
void do_object_panels(unsigned short event) void do_object_panels(unsigned short event)
@ -1386,22 +1394,18 @@ void do_object_panels(unsigned short event)
/* write config files (currently no simulation) */ /* write config files (currently no simulation) */
fluidsimBake(ob); fluidsimBake(ob);
break; break;
case B_FLUIDSIM_SELDIR: case B_FLUIDSIM_SELDIR: {
{ ScrArea *sa = closest_bigger_area();
char str[FILE_MAXDIR+FILE_MAXFILE]; ob= OBACT;
ScrArea *sa = closest_bigger_area(); /* choose dir for surface files */
strcpy(str,"//"); areawinset(sa->win);
ob= OBACT; activate_fileselect(FILE_SPECIAL, "Select Directory", ob->fluidsimSettings->surfdataPath, fluidsimFilesel);
/* choose dir for surface files */ }
areawinset(sa->win); break;
activate_fileselect(FILE_SPECIAL, "Select Directory", str, fluidsimFilesel);
}
/* continue with redraw... so no brake here! */
case B_FLUIDSIM_FORCEREDRAW: case B_FLUIDSIM_FORCEREDRAW:
/* force redraw */ /* force redraw */
allqueue(REDRAWBUTSEDIT, 0); allqueue(REDRAWBUTSOBJECT, 0);
allqueue(REDRAWVIEW3D, 0); allqueue(REDRAWVIEW3D, 0);
countall();
DAG_object_flush_update(G.scene, ob, OB_RECALC_DATA); DAG_object_flush_update(G.scene, ob, OB_RECALC_DATA);
break; break;
@ -2015,9 +2019,8 @@ static void object_panel_fluidsim(Object *ob)
yline -= lineHeight; yline -= lineHeight;
yline -= 1*separateHeight; yline -= 1*separateHeight;
uiDefIconBut(block, BUT, B_FLUIDSIM_SELDIR, ICON_FILESEL, 0, yline, 20, objHeight, 0, 0, 0, 0, 0, "Select Directory (and/or filenames) to store baked fluid simulation files in"); uiDefIconBut(block, BUT, B_FLUIDSIM_SELDIR, ICON_FILESEL, 0, yline, 20, objHeight, 0, 0, 0, 0, 0, "Select Directory (and/or filename prefix) to store baked fluid simulation files in");
uiDefBut(block, TEX, B_FLUIDSIM_FORCEREDRAW,"", 20, yline, 200, objHeight,fss->surfdataDir, 0.0,79.0, 0, 0, "Enter Directory to store baked fluid simulation files in"); uiDefBut(block, TEX, B_FLUIDSIM_FORCEREDRAW,"", 20, yline, 280, objHeight, fss->surfdataPath, 0.0,79.0, 0, 0, "Enter Directory (and/or filename prefix) to store baked fluid simulation files in");
uiDefBut(block, TEX, B_FLUIDSIM_FORCEREDRAW,"", 220, yline, 80, objHeight,fss->surfdataPrefix, 0.0,79.0, 0, 0, "Enter Filename-Prefix to store baked fluid simulation files with");
// FIXME what is the 79.0 above? // FIXME what is the 79.0 above?
} else { } else {
// advanced options // advanced options
@ -2027,7 +2030,6 @@ static void object_panel_fluidsim(Object *ob)
uiDefButF(block, NUM, B_DIFF, "Y:", 160, yline, 70,objHeight, &fss->gravy, -1000.1, 1000.1, 10, 0, "Gravity in Y direction"); uiDefButF(block, NUM, B_DIFF, "Y:", 160, yline, 70,objHeight, &fss->gravy, -1000.1, 1000.1, 10, 0, "Gravity in Y direction");
uiDefButF(block, NUM, B_DIFF, "Z:", 230, yline, 70,objHeight, &fss->gravz, -1000.1, 1000.1, 10, 0, "Gravity in Z direction"); uiDefButF(block, NUM, B_DIFF, "Z:", 230, yline, 70,objHeight, &fss->gravz, -1000.1, 1000.1, 10, 0, "Gravity in Z direction");
uiBlockEndAlign(block); uiBlockEndAlign(block);
//yline -= lineHeight; yline -= separateHeight;
yline -= lineHeight; yline -= lineHeight;
yline -= 1*separateHeight; yline -= 1*separateHeight;

@ -162,18 +162,12 @@ FluidsimSettings *fluidsimSettingsNew(struct Object *srcob)
fss->maxRefine = -1; fss->maxRefine = -1;
// maxRefine is set according to resolutionxyz during bake // maxRefine is set according to resolutionxyz during bake
// fluid settings // fluid/inflow settings
fss->iniVelx = fss->iniVelx =
fss->iniVely = fss->iniVely =
fss->iniVelz = 0.0; fss->iniVelz = 0.0;
strcpy(fss->surfdataDir,"//"); // current dir strcpy(fss->surfdataPath,""); // leave blank, init upon first bake
// fss->surfdataPrefix take from .blend filename
//strcpy(blendDir, G.sce);
//BLI_splitdirstring(blendDir, blendFile);
//snprintf(fss->surfdataPrefix,FILE_MAXFILE,"%s_%s", blendFile, srcob->id.name);
strcpy(fss->surfdataPrefix,""); // init upon first bake
fss->orgMesh = (Mesh *)srcob->data; fss->orgMesh = (Mesh *)srcob->data;
return fss; return fss;
} }
@ -186,8 +180,9 @@ void fluidsimSettingsFree(FluidsimSettings *fss)
/* helper function */ /* helper function */
void getGeometryObjFilename(struct Object *ob, char *dst, char *srcname) { void getGeometryObjFilename(struct Object *ob, char *dst) { //, char *srcname) {
snprintf(dst,FILE_MAXFILE, "%s_cfgdata_%s.bobj.gz", srcname, ob->id.name); //snprintf(dst,FILE_MAXFILE, "%s_cfgdata_%s.bobj.gz", srcname, ob->id.name);
snprintf(dst,FILE_MAXFILE, "fluidcfgdata_%s.bobj.gz", ob->id.name);
} }
@ -220,7 +215,6 @@ void simulateThreadIncreaseFrame(void) {
/* ********************** write fluidsim config to file ************************* */ /* ********************** write fluidsim config to file ************************* */
void fluidsimBake(struct Object *ob) void fluidsimBake(struct Object *ob)
{ {
char fnameCfg[FILE_MAXFILE], fnameCfgPath[FILE_MAXFILE+FILE_MAXDIR];
FILE *fileCfg; FILE *fileCfg;
struct Object *fsDomain = NULL; struct Object *fsDomain = NULL;
FluidsimSettings *fssDomain; FluidsimSettings *fssDomain;
@ -233,16 +227,18 @@ void fluidsimBake(struct Object *ob)
const int maxRes = 200; const int maxRes = 200;
int gridlevels = 0; int gridlevels = 0;
char outDir[FILE_MAXDIR], outPrefix[FILE_MAXFILE]; // store & modify output settings char *suffixConfig = "fluidsim.cfg";
int outStringsChanged = 0; // modified? copy back before baking char *suffixSurface = "fluidsurface";
int haveSomeFluid = 0; // check if any fluid objects are set char targetDir[FILE_MAXDIR+FILE_MAXFILE]; // store & modify output settings
char targetFile[FILE_MAXDIR+FILE_MAXFILE]; // temp. store filename from targetDir for access
int outStringsChanged = 0; // modified? copy back before baking
int haveSomeFluid = 0; // check if any fluid objects are set
const char *strEnvName = "BLENDER_ELBEEMDEBUG"; // from blendercall.cpp const char *strEnvName = "BLENDER_ELBEEMDEBUG"; // from blendercall.cpp
if(getenv(strEnvName)) { if(getenv(strEnvName)) {
int dlevel = atoi(getenv(strEnvName)); int dlevel = atoi(getenv(strEnvName));
elbeemSetDebugLevel(dlevel); elbeemSetDebugLevel(dlevel);
//if((dlevel>0) && (dlevel<=10)) debugBake = 1;
snprintf(debugStrBuffer,256,"fluidsimBake::msg: Debug messages activated due to envvar '%s'\n",strEnvName); snprintf(debugStrBuffer,256,"fluidsimBake::msg: Debug messages activated due to envvar '%s'\n",strEnvName);
elbeemDebugOut(debugStrBuffer); elbeemDebugOut(debugStrBuffer);
} }
@ -308,45 +304,32 @@ void fluidsimBake(struct Object *ob)
} }
// prepare names... // prepare names...
strcpy(curWd, G.sce); strncpy(targetDir, fsDomain->fluidsimSettings->surfdataPath, FILE_MAXDIR);
BLI_splitdirstring(curWd, blendFile); BLI_convertstringcode(targetDir, G.sce, 0); // fixed #frame-no
if(strlen(curWd)<1) {
BLI_getwdN(curWd); strcpy(targetFile, targetDir);
} strcat(targetFile, suffixConfig);
// work on these vars here... copy back later // check selected directory
strncpy(outDir, fsDomain->fluidsimSettings->surfdataDir, FILE_MAXDIR); // simply try to open cfg file for writing to test validity of settings
strncpy(outPrefix, fsDomain->fluidsimSettings->surfdataPrefix, FILE_MAXFILE); fileCfg = fopen(targetFile, "w");
if(strlen(outPrefix)<1) { if(fileCfg) { dirExist = 1; fclose(fileCfg); }
// make new from current .blend filename , and domain object name
if((strlen(targetDir)<1) || (!dirExist)) {
char blendDir[FILE_MAXDIR+FILE_MAXFILE], blendFile[FILE_MAXDIR+FILE_MAXFILE];
// invalid dir, reset to current/previous
strcpy(blendDir, G.sce); strcpy(blendDir, G.sce);
BLI_splitdirstring(blendDir, blendFile); BLI_splitdirstring(blendDir, blendFile);
// todo... strip .blend if(strlen(blendFile)>6){
snprintf(outPrefix,FILE_MAXFILE,"%s_%s", blendFile, fsDomain->id.name); int len = strlen(blendFile);
snprintf(debugStrBuffer,256,"fluidsimBake::error - warning resetting output prefix to '%s'\n", outPrefix); if( (blendFile[len-6]=='.')&& (blendFile[len-5]=='b')&& (blendFile[len-4]=='l')&&
elbeemDebugOut(debugStrBuffer); (blendFile[len-3]=='e')&& (blendFile[len-2]=='n')&& (blendFile[len-1]=='d') ){
outStringsChanged=1; blendFile[len-6] = '\0';
} }
}
// todo... strip .blend ?
snprintf(targetDir,FILE_MAXFILE+FILE_MAXDIR,"//%s_%s_", blendFile, fsDomain->id.name);
// check selected directory snprintf(debugStrBuffer,256,"fluidsimBake::error - warning resetting output dir to '%s'\n", targetDir);
#ifdef WIN32
// windows workaroung because stat seems to be broken...
// simply try to open cfg file for writing
snprintf(fnameCfg,FILE_MAXFILE,"%s.cfg", outPrefix);
BLI_make_file_string(curWd, fnameCfgPath, outDir, fnameCfg);
fileCfg = fopen(fnameCfgPath, "w");
if(fileCfg) {
dirExist = 1;
fclose(fileCfg);
}
#else // WIN32
BLI_make_file_string(curWd, fnameCfgPath, outDir, "");
if(S_ISDIR(BLI_exist(fnameCfgPath))) dirExist = 1;
#endif // WIN32
if((strlen(outDir)<1) || (!dirExist)) {
// invalid dir, reset to current
strcpy(outDir, "//");
snprintf(debugStrBuffer,256,"fluidsimBake::error - warning resetting output dir to '%s'\n", outDir);
elbeemDebugOut(debugStrBuffer); elbeemDebugOut(debugStrBuffer);
outStringsChanged=1; outStringsChanged=1;
} }
@ -356,38 +339,35 @@ void fluidsimBake(struct Object *ob)
char dispmsg[FILE_MAXDIR+FILE_MAXFILE+256]; char dispmsg[FILE_MAXDIR+FILE_MAXFILE+256];
int selection=0; int selection=0;
strcpy(dispmsg,"Output settings set to: '"); strcpy(dispmsg,"Output settings set to: '");
strcat(dispmsg, outDir); strcat(dispmsg, targetDir);
if(dispmsg[ strlen(dispmsg)-1 ]!='/') strcat(dispmsg,"/");
strcat(dispmsg, outPrefix);
//snprintf(dispmsg, FILE_MAXDIR+FILE_MAXFILE+10, "%s '%s'", changeMsg, fnameCfgPath);
strcat(dispmsg, "'%t|Continue with changed settings%x1|Discard and abort%x0"); strcat(dispmsg, "'%t|Continue with changed settings%x1|Discard and abort%x0");
// ask user if thats what he/she wants... // ask user if thats what he/she wants...
selection = pupmenu(dispmsg); selection = pupmenu(dispmsg);
if(selection==0) return; if(selection<1) return; // 0 from menu, or -1 aborted
BLI_convertstringcode(targetDir, G.sce, 0); // fixed #frame-no
} }
// dump data for frame 0 // dump data for frame 0
G.scene->r.cfra = 0; G.scene->r.cfra = 0;
scene_update_for_newframe(G.scene, G.scene->lay); scene_update_for_newframe(G.scene, G.scene->lay);
snprintf(fnameCfg,FILE_MAXFILE,"%s.cfg", outPrefix);
BLI_make_file_string(curWd, fnameCfgPath, outDir, fnameCfg);
// start writing // start writing
fileCfg = fopen(fnameCfgPath, "w"); strcpy(targetFile, targetDir);
strcat(targetFile, suffixConfig);
fileCfg = fopen(targetFile, "w");
if(!fileCfg) { if(!fileCfg) {
snprintf(debugStrBuffer,256,"fluidsimBake::error - Unable to open file for writing '%s'\n", fnameCfgPath); snprintf(debugStrBuffer,256,"fluidsimBake::error - Unable to open file for writing '%s'\n", targetFile);
elbeemDebugOut(debugStrBuffer); elbeemDebugOut(debugStrBuffer);
pupmenu("Fluidsim Bake Error%t|Unable to output files... Aborted%x0"); pupmenu("Fluidsim Bake Error%t|Unable to output files... Aborted%x0");
return; return;
} }
fprintf(fileCfg, "# Blender ElBeem File , Source %s , Frame %d, to %s \n\n\n", G.sce, -1, fnameCfg ); fprintf(fileCfg, "# Blender ElBeem File , Source %s , Frame %d, to %s \n\n\n", G.sce, -1, targetFile );
// valid settings -> store // file open -> valid settings -> store
strncpy(fsDomain->fluidsimSettings->surfdataDir, outDir, FILE_MAXDIR); strncpy(fsDomain->fluidsimSettings->surfdataPath, targetDir, FILE_MAXDIR);
strncpy(fsDomain->fluidsimSettings->surfdataPrefix, outPrefix, FILE_MAXFILE); //strncpy(fsDomain->fluidsimSettings->urfdataPrefix, outPrefix, FILE_MAXFILE);
// FIXME set aniframetime from no. frames and duration // FIXME set aniframetime from no. frames and duration
/* output simulation settings */ /* output simulation settings */
@ -484,7 +464,7 @@ void fluidsimBake(struct Object *ob)
" antialias 1; \n" " antialias 1; \n"
" ambientlight (1, 1, 1); \n" " ambientlight (1, 1, 1); \n"
" maxRayDepth 6; \n" " maxRayDepth 6; \n"
" treeMaxDepth 25; \n" " treeMaxDepth 25; \n"
" treeMaxTriangles 8; \n" " treeMaxTriangles 8; \n"
" background (0.08, 0.08, 0.20); \n" " background (0.08, 0.08, 0.20); \n"
" eyepoint= (" "%f %f %f"/*4,5,6 eyep*/ "); #cfgset \n" " eyepoint= (" "%f %f %f"/*4,5,6 eyep*/ "); #cfgset \n"
@ -509,11 +489,9 @@ void fluidsimBake(struct Object *ob)
int resx = 200, resy=200; int resx = 200, resy=200;
float lookatx=0.0, lookaty=0.0, lookatz=0.0; float lookatx=0.0, lookaty=0.0, lookatz=0.0;
float fov = 45.0; float fov = 45.0;
char fnamePreview[FILE_MAXFILE];
char fnamePreviewPath[FILE_MAXFILE+FILE_MAXDIR];
snprintf(fnamePreview,FILE_MAXFILE,"%s_surface", outPrefix ); strcpy(targetFile, targetDir);
BLI_make_file_string(curWd, fnamePreviewPath, outDir, fnamePreview); strcat(targetFile, suffixSurface);
resx = G.scene->r.xsch; resx = G.scene->r.xsch;
resy = G.scene->r.ysch; resy = G.scene->r.ysch;
if((cam) && (cam->type == OB_CAMERA)) { if((cam) && (cam->type == OB_CAMERA)) {
@ -530,7 +508,7 @@ void fluidsimBake(struct Object *ob)
} }
fprintf(fileCfg, rayString, fprintf(fileCfg, rayString,
noFrames, fnamePreviewPath, resx,resy, noFrames, targetFile, resx,resy,
eyex, eyey, eyez , eyex, eyey, eyez ,
lookatx, lookaty, lookatz, lookatx, lookaty, lookatz,
fov fov
@ -611,7 +589,6 @@ void fluidsimBake(struct Object *ob)
" } \n" " } \n"
"\n" ; "\n" ;
char fnameObjdat[FILE_MAXFILE]; char fnameObjdat[FILE_MAXFILE];
char bobjPath[FILE_MAXFILE+FILE_MAXDIR];
for(obit= G.main->object.first; obit; obit= obit->id.next) { for(obit= G.main->object.first; obit; obit= obit->id.next) {
//{ snprintf(debugStrBuffer,256,"DEBUG object name=%s, type=%d ...\n", obit->id.name, obit->type); elbeemDebugOut(debugStrBuffer); } // DEBUG //{ snprintf(debugStrBuffer,256,"DEBUG object name=%s, type=%d ...\n", obit->id.name, obit->type); elbeemDebugOut(debugStrBuffer); } // DEBUG
@ -619,26 +596,27 @@ void fluidsimBake(struct Object *ob)
(obit->type==OB_MESH) && (obit->type==OB_MESH) &&
(obit->fluidsimSettings->type != OB_FLUIDSIM_DOMAIN) (obit->fluidsimSettings->type != OB_FLUIDSIM_DOMAIN)
) { ) {
getGeometryObjFilename(obit, fnameObjdat, outPrefix); getGeometryObjFilename(obit, fnameObjdat); //, outPrefix);
BLI_make_file_string(curWd, bobjPath, outDir, fnameObjdat); strcpy(targetFile, targetDir);
strcat(targetFile, fnameObjdat);
fprintf(fileCfg, objectStringStart, obit->id.name ); // abs path fprintf(fileCfg, objectStringStart, obit->id.name ); // abs path
if(obit->fluidsimSettings->type == OB_FLUIDSIM_FLUID) { if(obit->fluidsimSettings->type == OB_FLUIDSIM_FLUID) {
fprintf(fileCfg, fluidString, "fluid", bobjPath, // do use absolute paths? fprintf(fileCfg, fluidString, "fluid", targetFile, // do use absolute paths?
(double)obit->fluidsimSettings->iniVelx, (double)obit->fluidsimSettings->iniVely, (double)obit->fluidsimSettings->iniVelz ); (double)obit->fluidsimSettings->iniVelx, (double)obit->fluidsimSettings->iniVely, (double)obit->fluidsimSettings->iniVelz );
} }
if(obit->fluidsimSettings->type == OB_FLUIDSIM_INFLOW) { if(obit->fluidsimSettings->type == OB_FLUIDSIM_INFLOW) {
fprintf(fileCfg, fluidString, "inflow", bobjPath, // do use absolute paths? fprintf(fileCfg, fluidString, "inflow", targetFile, // do use absolute paths?
(double)obit->fluidsimSettings->iniVelx, (double)obit->fluidsimSettings->iniVely, (double)obit->fluidsimSettings->iniVelz ); (double)obit->fluidsimSettings->iniVelx, (double)obit->fluidsimSettings->iniVely, (double)obit->fluidsimSettings->iniVelz );
} }
if(obit->fluidsimSettings->type == OB_FLUIDSIM_OUTFLOW) { if(obit->fluidsimSettings->type == OB_FLUIDSIM_OUTFLOW) {
fprintf(fileCfg, fluidString, "outflow", bobjPath, // do use absolute paths? fprintf(fileCfg, fluidString, "outflow", targetFile, // do use absolute paths?
(double)obit->fluidsimSettings->iniVelx, (double)obit->fluidsimSettings->iniVely, (double)obit->fluidsimSettings->iniVelz ); (double)obit->fluidsimSettings->iniVelx, (double)obit->fluidsimSettings->iniVely, (double)obit->fluidsimSettings->iniVelz );
} }
if(obit->fluidsimSettings->type == OB_FLUIDSIM_OBSTACLE) { if(obit->fluidsimSettings->type == OB_FLUIDSIM_OBSTACLE) {
fprintf(fileCfg, obstacleString, "bnd_no" , bobjPath); // abs path fprintf(fileCfg, obstacleString, "bnd_no" , targetFile); // abs path
} }
fprintf(fileCfg, objectStringEnd ); // abs path fprintf(fileCfg, objectStringEnd ); // abs path
writeBobjgz(bobjPath, obit); writeBobjgz(targetFile, obit);
} }
} }
} }
@ -657,7 +635,7 @@ void fluidsimBake(struct Object *ob)
fprintf(fileCfg, "} // end raytracing\n"); fprintf(fileCfg, "} // end raytracing\n");
fclose(fileCfg); fclose(fileCfg);
snprintf(debugStrBuffer,256,"fluidsimBake::msg: Wrote %s\n", fnameCfg); snprintf(debugStrBuffer,256,"fluidsimBake::msg: Wrote %s\n", targetFile);
elbeemDebugOut(debugStrBuffer); elbeemDebugOut(debugStrBuffer);
// perform simulation // perform simulation
@ -666,7 +644,9 @@ void fluidsimBake(struct Object *ob)
globalBakeLock = SDL_CreateMutex(); globalBakeLock = SDL_CreateMutex();
globalBakeState = 0; globalBakeState = 0;
globalBakeFrame = 1; globalBakeFrame = 1;
simthr = SDL_CreateThread(simulateThread, fnameCfgPath); strcpy(targetFile, targetDir);
strcat(targetFile, suffixConfig);
simthr = SDL_CreateThread(simulateThread, targetFile);
#ifndef WIN32 #ifndef WIN32
// DEBUG for win32 debugging, dont use threads... // DEBUG for win32 debugging, dont use threads...
#endif // WIN32 #endif // WIN32
@ -674,7 +654,7 @@ void fluidsimBake(struct Object *ob)
snprintf(debugStrBuffer,256,"fluidsimBake::error: Unable to create thread... running without one.\n"); snprintf(debugStrBuffer,256,"fluidsimBake::error: Unable to create thread... running without one.\n");
elbeemDebugOut(debugStrBuffer); elbeemDebugOut(debugStrBuffer);
set_timecursor(0); set_timecursor(0);
performElbeemSimulation(fnameCfgPath); performElbeemSimulation(targetFile);
} else { } else {
int done = 0; int done = 0;
unsigned short event=0; unsigned short event=0;
@ -733,6 +713,7 @@ void fluidsimBake(struct Object *ob)
globalBakeLock = NULL; globalBakeLock = NULL;
} // thread creation } // thread creation
// TODO cleanup sim files?
// go back to "current" blender time // go back to "current" blender time
waitcursor(0); waitcursor(0);
G.scene->r.cfra = origFrame; G.scene->r.cfra = origFrame;