Blender  V2.59
solver_control.cpp
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00001 
00004 /******************************************************************************
00005  *
00006  * El'Beem - the visual lattice boltzmann freesurface simulator
00007  * All code distributed as part of El'Beem is covered by the version 2 of the 
00008  * GNU General Public License. See the file COPYING for details.  
00009  *
00010  * Copyright 2003-2008 Nils Thuerey 
00011  *
00012  * control extensions
00013  *
00014  *****************************************************************************/
00015 #include "solver_class.h"
00016 #include "solver_relax.h"
00017 #include "particletracer.h"
00018 
00019 #include "solver_control.h"
00020 
00021 #include "controlparticles.h"
00022 
00023 #include "elbeem.h"
00024 
00025 #include "ntl_geometrymodel.h"
00026 
00027 /******************************************************************************
00028  * LbmControlData control set
00029  *****************************************************************************/
00030 
00031 LbmControlSet::LbmControlSet() :
00032         mCparts(NULL), mCpmotion(NULL), mContrPartFile(""), mCpmotionFile(""),
00033         mcForceAtt(0.), mcForceVel(0.), mcForceMaxd(0.), 
00034         mcRadiusAtt(0.), mcRadiusVel(0.), mcRadiusMind(0.), mcRadiusMaxd(0.), 
00035         mcCpScale(1.), mcCpOffset(0.)
00036 {
00037 }
00038 LbmControlSet::~LbmControlSet() {
00039         if(mCparts) delete mCparts;
00040         if(mCpmotion) delete mCpmotion;
00041 }
00042 void LbmControlSet::initCparts() {
00043         mCparts = new ControlParticles();
00044         mCpmotion = new ControlParticles();
00045 }
00046 
00047 
00048 
00049 /******************************************************************************
00050  * LbmControlData control
00051  *****************************************************************************/
00052 
00053 LbmControlData::LbmControlData() : 
00054         mSetForceStrength(0.),
00055         mCons(), 
00056         mCpUpdateInterval(8), // DG: was 16 --> causes problems (big sphere after some time), unstable
00057         mCpOutfile(""), 
00058         mCpForces(), mCpKernel(), mMdKernel(),
00059         mDiffVelCon(1.),
00060         mDebugCpscale(0.), 
00061         mDebugVelScale(0.), 
00062         mDebugCompavScale(0.), 
00063         mDebugAttScale(0.), 
00064         mDebugMaxdScale(0.),
00065         mDebugAvgVelScale(0.)
00066 {
00067 }
00068 
00069 LbmControlData::~LbmControlData() 
00070 {
00071         while (!mCons.empty()) {
00072                 delete mCons.back();  mCons.pop_back();
00073         }
00074 }
00075 
00076 
00077 void LbmControlData::parseControldataAttrList(AttributeList *attr) {
00078         // controlpart vars
00079         mSetForceStrength = attr->readFloat("tforcestrength", mSetForceStrength,"LbmControlData", "mSetForceStrength", false);
00080         //errMsg("tforcestrength set to "," "<<mSetForceStrength);
00081         mCpUpdateInterval = attr->readInt("controlparticle_updateinterval", mCpUpdateInterval,"LbmControlData","mCpUpdateInterval", false);
00082         // tracer output file
00083         mCpOutfile = attr->readString("controlparticle_outfile",mCpOutfile,"LbmControlData","mCpOutfile", false);
00084         if(getenv("ELBEEM_CPOUTFILE")) {
00085                 string outfile(getenv("ELBEEM_CPOUTFILE"));
00086                 mCpOutfile = outfile;
00087                 debMsgStd("LbmControlData::parseAttrList",DM_NOTIFY,"Using envvar ELBEEM_CPOUTFILE to set mCpOutfile to "<<outfile<<","<<mCpOutfile,7);
00088         }
00089 
00090         for(int cpii=0; cpii<10; cpii++) {
00091                 string suffix("");
00092                 //if(cpii>0)
00093                 {  suffix = string("0"); suffix[0]+=cpii; }
00094                 LbmControlSet *cset;
00095                 cset = new LbmControlSet();
00096                 cset->initCparts();
00097 
00098                 cset->mContrPartFile = attr->readString("controlparticle"+suffix+"_file",cset->mContrPartFile,"LbmControlData","cset->mContrPartFile", false);
00099                 if((cpii==0) && (getenv("ELBEEM_CPINFILE")) ) {
00100                         string infile(getenv("ELBEEM_CPINFILE"));
00101                         cset->mContrPartFile = infile;
00102                         debMsgStd("LbmControlData::parseAttrList",DM_NOTIFY,"Using envvar ELBEEM_CPINFILE to set mContrPartFile to "<<infile<<","<<cset->mContrPartFile,7);
00103                 }
00104 
00105                 LbmFloat cpvort=0.;
00106                 cset->mcRadiusAtt =  attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_radiusatt", 0., "LbmControlData","mcRadiusAtt" );
00107                 cset->mcRadiusVel =  attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_radiusvel", 0., "LbmControlData","mcRadiusVel" );
00108                 cset->mcRadiusVel =  attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_radiusvel", 0., "LbmControlData","mcRadiusVel" );
00109                 cset->mCparts->setRadiusAtt(cset->mcRadiusAtt.get(0.));
00110                 cset->mCparts->setRadiusVel(cset->mcRadiusVel.get(0.));
00111 
00112                 // WARNING currently only for first set
00113                 //if(cpii==0) {
00114                 cset->mcForceAtt  =  attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_attraction", 0. , "LbmControlData","cset->mcForceAtt", false);
00115                 cset->mcForceVel  =  attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_velocity",   0. , "LbmControlData","mcForceVel", false);
00116                 cset->mcForceMaxd =  attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_maxdist",    0. , "LbmControlData","mcForceMaxd", false);
00117                 cset->mCparts->setInfluenceAttraction(cset->mcForceAtt.get(0.) );
00118                 // warning - stores temprorarily, value converted to dt dep. factor
00119                 cset->mCparts->setInfluenceVelocity(cset->mcForceVel.get(0.) , 0.01 ); // dummy dt
00120                 cset->mCparts->setInfluenceMaxdist(cset->mcForceMaxd.get(0.) );
00121                 cpvort =  attr->readFloat("controlparticle"+suffix+"_vorticity",   cpvort, "LbmControlData","cpvort", false);
00122                 cset->mCparts->setInfluenceTangential(cpvort);
00123                         
00124                 cset->mcRadiusMind =  attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_radiusmin", cset->mcRadiusMind.get(0.), "LbmControlData","mcRadiusMind", false);
00125                 cset->mcRadiusMaxd =  attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_radiusmax", cset->mcRadiusMind.get(0.), "LbmControlData","mcRadiusMaxd", false);
00126                 cset->mCparts->setRadiusMinMaxd(cset->mcRadiusMind.get(0.));
00127                 cset->mCparts->setRadiusMaxd(cset->mcRadiusMaxd.get(0.));
00128                 //}
00129 
00130                 // now local...
00131                 //LbmVec cpOffset(0.), cpScale(1.);
00132                 LbmFloat cpTimescale = 1.;
00133                 string cpMirroring("");
00134 
00135                 //cset->mcCpOffset = attr->readChannelVec3f("controlparticle"+suffix+"_offset", ntlVec3f(0.),"LbmControlData","mcCpOffset", false);
00136                 //cset->mcCpScale =  attr->readChannelVec3f("controlparticle"+suffix+"_scale",  ntlVec3f(1.), "LbmControlData","mcCpScale", false);
00137                 cset->mcCpOffset = attr->readChannelVec3f("controlparticle"+suffix+"_offset", ntlVec3f(0.),"LbmControlData","mcCpOffset", false);
00138                 cset->mcCpScale =  attr->readChannelVec3f("controlparticle"+suffix+"_scale",  ntlVec3f(1.), "LbmControlData","mcCpScale", false);
00139                 cpTimescale =  attr->readFloat("controlparticle"+suffix+"_timescale",  cpTimescale, "LbmControlData","cpTimescale", false);
00140                 cpMirroring =  attr->readString("controlparticle"+suffix+"_mirror",  cpMirroring, "LbmControlData","cpMirroring", false);
00141 
00142                 LbmFloat cpsWidth = cset->mCparts->getCPSWith();
00143                 cpsWidth =  attr->readFloat("controlparticle"+suffix+"_cpswidth",  cpsWidth, "LbmControlData","cpsWidth", false);
00144                 LbmFloat cpsDt = cset->mCparts->getCPSTimestep();
00145                 cpsDt =  attr->readFloat("controlparticle"+suffix+"_cpstimestep",  cpsDt, "LbmControlData","cpsDt", false);
00146                 LbmFloat cpsTstart = cset->mCparts->getCPSTimeStart();
00147                 cpsTstart =  attr->readFloat("controlparticle"+suffix+"_cpststart",  cpsTstart, "LbmControlData","cpsTstart", false);
00148                 LbmFloat cpsTend = cset->mCparts->getCPSTimeEnd();
00149                 cpsTend =  attr->readFloat("controlparticle"+suffix+"_cpstend",  cpsTend, "LbmControlData","cpsTend", false);
00150                 LbmFloat cpsMvmfac = cset->mCparts->getCPSMvmWeightFac();
00151                 cpsMvmfac =  attr->readFloat("controlparticle"+suffix+"_cpsmvmfac",  cpsMvmfac, "LbmControlData","cpsMvmfac", false);
00152                 cset->mCparts->setCPSWith(cpsWidth);
00153                 cset->mCparts->setCPSTimestep(cpsDt);
00154                 cset->mCparts->setCPSTimeStart(cpsTstart);
00155                 cset->mCparts->setCPSTimeEnd(cpsTend);
00156                 cset->mCparts->setCPSMvmWeightFac(cpsMvmfac);
00157 
00158                 cset->mCparts->setOffset( vec2L(cset->mcCpOffset.get(0.)) );
00159                 cset->mCparts->setScale( vec2L(cset->mcCpScale.get(0.)) );
00160                 cset->mCparts->setInitTimeScale( cpTimescale );
00161                 cset->mCparts->setInitMirror( cpMirroring );
00162 
00163                 int mDebugInit = 0;
00164                 mDebugInit = attr->readInt("controlparticle"+suffix+"_debuginit", mDebugInit,"LbmControlData","mDebugInit", false);
00165                 cset->mCparts->setDebugInit(mDebugInit);
00166 
00167                 // motion particle settings
00168                 LbmVec mcpOffset(0.), mcpScale(1.);
00169                 LbmFloat mcpTimescale = 1.;
00170                 string mcpMirroring("");
00171 
00172                 cset->mCpmotionFile = attr->readString("cpmotion"+suffix+"_file",cset->mCpmotionFile,"LbmControlData","mCpmotionFile", false);
00173                 mcpTimescale =  attr->readFloat("cpmotion"+suffix+"_timescale",  mcpTimescale, "LbmControlData","mcpTimescale", false);
00174                 mcpMirroring =  attr->readString("cpmotion"+suffix+"_mirror",  mcpMirroring, "LbmControlData","mcpMirroring", false);
00175                 mcpOffset = vec2L( attr->readVec3d("cpmotion"+suffix+"_offset", vec2P(mcpOffset),"LbmControlData","cpOffset", false) );
00176                 mcpScale =  vec2L( attr->readVec3d("cpmotion"+suffix+"_scale",  vec2P(mcpScale), "LbmControlData","cpScale", false) );
00177 
00178                 cset->mCpmotion->setOffset( vec2L(mcpOffset) );
00179                 cset->mCpmotion->setScale( vec2L(mcpScale) );
00180                 cset->mCpmotion->setInitTimeScale( mcpTimescale );
00181                 cset->mCpmotion->setInitMirror( mcpMirroring );
00182 
00183                 if(cset->mContrPartFile.length()>1) {
00184                         errMsg("LbmControlData","Using control particle set "<<cpii<<" file:"<<cset->mContrPartFile<<" cpmfile:"<<cset->mCpmotionFile<<" mirr:'"<<cset->mCpmotion->getInitMirror()<<"' " );
00185                         mCons.push_back( cset );
00186                 } else {
00187                         delete cset;
00188                 }
00189         }
00190 
00191         // debug, testing - make sure theres at least an empty set
00192         if(mCons.size()<1) {
00193                 mCons.push_back( new LbmControlSet() );
00194                 mCons[0]->initCparts();
00195         }
00196 
00197         // take from first set
00198         for(int cpii=1; cpii<(int)mCons.size(); cpii++) {
00199                 mCons[cpii]->mCparts->setRadiusMinMaxd( mCons[0]->mCparts->getRadiusMinMaxd() );
00200                 mCons[cpii]->mCparts->setRadiusMaxd(    mCons[0]->mCparts->getRadiusMaxd() );
00201                 mCons[cpii]->mCparts->setInfluenceAttraction( mCons[0]->mCparts->getInfluenceAttraction() );
00202                 mCons[cpii]->mCparts->setInfluenceTangential( mCons[0]->mCparts->getInfluenceTangential() );
00203                 mCons[cpii]->mCparts->setInfluenceVelocity( mCons[0]->mCparts->getInfluenceVelocity() , 0.01 ); // dummy dt
00204                 mCons[cpii]->mCparts->setInfluenceMaxdist( mCons[0]->mCparts->getInfluenceMaxdist() );
00205         }
00206         
00207         // invert for usage in relax macro
00208         mDiffVelCon =  1.-attr->readFloat("cpdiffvelcon",  mDiffVelCon, "LbmControlData","mDiffVelCon", false);
00209 
00210         mDebugCpscale     =  attr->readFloat("cpdebug_cpscale",  mDebugCpscale, "LbmControlData","mDebugCpscale", false);
00211         mDebugMaxdScale   =  attr->readFloat("cpdebug_maxdscale",  mDebugMaxdScale, "LbmControlData","mDebugMaxdScale", false);
00212         mDebugAttScale    =  attr->readFloat("cpdebug_attscale",  mDebugAttScale, "LbmControlData","mDebugAttScale", false);
00213         mDebugVelScale    =  attr->readFloat("cpdebug_velscale",  mDebugVelScale, "LbmControlData","mDebugVelScale", false);
00214         mDebugCompavScale =  attr->readFloat("cpdebug_compavscale",  mDebugCompavScale, "LbmControlData","mDebugCompavScale", false);
00215         mDebugAvgVelScale =  attr->readFloat("cpdebug_avgvelsc",  mDebugAvgVelScale, "LbmControlData","mDebugAvgVelScale", false);
00216 }
00217 
00218 
00219 void 
00220 LbmFsgrSolver::initCpdata()
00221 {
00222         // enable for cps via env. vars
00223         //if( (getenv("ELBEEM_CPINFILE")) || (getenv("ELBEEM_CPOUTFILE")) ){ mUseTestdata=1; }
00224 
00225         
00226         // manually switch on! if this is zero, nothing is done...
00227         mpControl->mSetForceStrength = this->mTForceStrength = 1.;
00228         mpControl->mCons.clear();
00229         
00230         // init all control fluid objects
00231         int numobjs = (int)(mpGiObjects->size());
00232         for(int o=0; o<numobjs; o++) {
00233                 ntlGeometryObjModel *obj = (ntlGeometryObjModel *)(*mpGiObjects)[o];
00234                 if(obj->getGeoInitType() & FGI_CONTROL) {
00235                         // add new control set per object
00236                         LbmControlSet *cset;
00237 
00238                         cset = new LbmControlSet();
00239                         cset->initCparts();
00240         
00241                         // dont load any file
00242                         cset->mContrPartFile = string("");
00243 
00244                         cset->mcForceAtt = obj->getCpsAttrFStr();
00245                         cset->mcRadiusAtt = obj->getCpsAttrFRad();
00246                         cset->mcForceVel = obj->getCpsVelFStr();
00247                         cset->mcRadiusVel = obj->getCpsVelFRad();
00248 
00249                         cset->mCparts->setCPSTimeStart(obj->getCpsTimeStart());
00250                         cset->mCparts->setCPSTimeEnd(obj->getCpsTimeEnd());
00251                         
00252                         if(obj->getCpsQuality() > LBM_EPSILON)
00253                                 cset->mCparts->setCPSWith(1.0 / obj->getCpsQuality());
00254                         
00255                         // this value can be left at 0.5:
00256                         cset->mCparts->setCPSMvmWeightFac(0.5);
00257 
00258                         mpControl->mCons.push_back( cset );
00259                         mpControl->mCons[mpControl->mCons.size()-1]->mCparts->initFromObject(obj);
00260                 }
00261         }
00262         
00263         // NT blender integration manual test setup
00264         if(0) {
00265                 // manually switch on! if this is zero, nothing is done...
00266                 mpControl->mSetForceStrength = this->mTForceStrength = 1.;
00267                 mpControl->mCons.clear();
00268 
00269                 // add new set
00270                 LbmControlSet *cset;
00271 
00272                 cset = new LbmControlSet();
00273                 cset->initCparts();
00274                 // dont load any file
00275                 cset->mContrPartFile = string("");
00276 
00277                 // set radii for attraction & velocity forces
00278                 // set strength of the forces
00279                 // don't set directly! but use channels: 
00280                 // mcForceAtt, mcForceVel, mcForceMaxd, mcRadiusAtt, mcRadiusVel, mcRadiusMind, mcRadiusMaxd etc.
00281 
00282                 // wrong: cset->mCparts->setInfluenceAttraction(1.15); cset->mCparts->setRadiusAtt(1.5);
00283                 // right, e.g., to init some constant values:
00284                 cset->mcForceAtt = AnimChannel<float>(0.2);
00285                 cset->mcRadiusAtt = AnimChannel<float>(0.75);
00286                 cset->mcForceVel = AnimChannel<float>(0.2);
00287                 cset->mcRadiusVel = AnimChannel<float>(0.75);
00288 
00289                 // this value can be left at 0.5:
00290                 cset->mCparts->setCPSMvmWeightFac(0.5);
00291 
00292                 mpControl->mCons.push_back( cset );
00293 
00294                 // instead of reading from file (cset->mContrPartFile), manually init some particles
00295                 mpControl->mCons[0]->mCparts->initBlenderTest();
00296 
00297                 // other values that might be interesting to change:
00298                 //cset->mCparts->setCPSTimestep(0.02);
00299                 //cset->mCparts->setCPSTimeStart(0.);
00300                 //cset->mCparts->setCPSTimeEnd(1.); 
00301 
00302                 //mpControl->mDiffVelCon = 1.; // more rigid velocity control, 0 (default) allows more turbulence
00303         }
00304 
00305         // control particle -------------------------------------------------------------------------------------
00306 
00307         // init cppf stage, use set 0!
00308         if(mCppfStage>0) {
00309                 if(mpControl->mCpOutfile.length()<1) mpControl->mCpOutfile = string("cpout"); // use getOutFilename !?
00310                 char strbuf[100];
00311                 const char *cpFormat = "_d%dcppf%d";
00312 
00313                 // initial coarse stage, no input
00314                 if(mCppfStage==1) {
00315                         mpControl->mCons[0]->mContrPartFile = "";
00316                 } else {
00317                         // read from prev stage
00318                         snprintf(strbuf,100, cpFormat  ,LBMDIM,mCppfStage-1);
00319                         mpControl->mCons[0]->mContrPartFile = mpControl->mCpOutfile;
00320                         mpControl->mCons[0]->mContrPartFile += strbuf;
00321                         mpControl->mCons[0]->mContrPartFile += ".cpart2";
00322                 }
00323 
00324                 snprintf(strbuf,100, cpFormat  ,LBMDIM,mCppfStage);
00325                 mpControl->mCpOutfile += strbuf;
00326         } // */
00327         
00328         for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
00329                 ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
00330                 ControlParticles *cpmotion = mpControl->mCons[cpssi]->mCpmotion;
00331 
00332                 // now set with real dt
00333                 cparts->setInfluenceVelocity( mpControl->mCons[cpssi]->mcForceVel.get(0.), mLevel[mMaxRefine].timestep);
00334                 cparts->setCharLength( mLevel[mMaxRefine].nodeSize );
00335                 cparts->setCharLength( mLevel[mMaxRefine].nodeSize );
00336                 errMsg("LbmControlData","CppfStage "<<mCppfStage<<" in:"<<mpControl->mCons[cpssi]->mContrPartFile<<
00337                                 " out:"<<mpControl->mCpOutfile<<" cl:"<< cparts->getCharLength() );
00338 
00339                 // control particle test init
00340                 if(mpControl->mCons[cpssi]->mCpmotionFile.length()>=1) cpmotion->initFromTextFile(mpControl->mCons[cpssi]->mCpmotionFile);
00341                 // not really necessary...
00342                 //? cparts->setFluidSpacing( mLevel[mMaxRefine].nodeSize        ); // use grid coords!?
00343                 //? cparts->calculateKernelWeight();
00344                 //? debMsgStd("LbmFsgrSolver::initCpdata",DM_MSG,"ControlParticles - motion inited: "<<cparts->getSize() ,10);
00345 
00346                 // ensure both are on for env. var settings
00347                 // when no particles, but outfile enabled, initialize
00348                 const int lev = mMaxRefine;
00349                 if((mpParticles) && (mpControl->mCpOutfile.length()>=1) && (cpssi==0)) {
00350                         // check if auto num
00351                         if( (mpParticles->getNumInitialParticles()<=1) && 
00352                                         (mpParticles->getNumParticles()<=1) ) { // initParticles done afterwards anyway
00353                                 int tracers = 0;
00354                                 const int workSet = mLevel[lev].setCurr;
00355                                 FSGR_FORIJK_BOUNDS(lev) { 
00356                                         if(RFLAG(lev,i,j,k, workSet)&(CFFluid)) tracers++;
00357                                 }
00358                                 if(LBMDIM==3) tracers /= 8;
00359                                 else          tracers /= 4;
00360                                 mpParticles->setNumInitialParticles(tracers);
00361                                 mpParticles->setDumpTextFile(mpControl->mCpOutfile);
00362                                 debMsgStd("LbmFsgrSolver::initCpdata",DM_MSG,"ControlParticles - set tracers #"<<tracers<<", actual #"<<mpParticles->getNumParticles() ,10);
00363                         }
00364                         if(mpParticles->getDumpTextInterval()<=0.) {
00365                                 mpParticles->setDumpTextInterval(mLevel[lev].timestep * mLevel[lev].lSizex);
00366                                 debMsgStd("LbmFsgrSolver::initCpdata",DM_MSG,"ControlParticles - dump delta t not set, using dti="<< mpParticles->getDumpTextInterval()<<", sim dt="<<mLevel[lev].timestep, 5 );
00367                         }
00368                         mpParticles->setDumpParts(true); // DEBUG? also dump as particle system
00369                 }
00370 
00371                 if(mpControl->mCons[cpssi]->mContrPartFile.length()>=1) cparts->initFromTextFile(mpControl->mCons[cpssi]->mContrPartFile);
00372                 cparts->setFluidSpacing( mLevel[lev].nodeSize   ); // use grid coords!?
00373                 cparts->calculateKernelWeight();
00374                 debMsgStd("LbmFsgrSolver::initCpdata",DM_MSG,"ControlParticles mCons"<<cpssi<<" - inited, parts:"<<cparts->getTotalSize()<<","<<cparts->getSize()<<" dt:"<<mpParam->getTimestep()<<" control time:"<<cparts->getControlTimStart()<<" to "<<cparts->getControlTimEnd() ,10);
00375         } // cpssi
00376 
00377         if(getenv("ELBEEM_CPINFILE")) {
00378                 this->mTForceStrength = 1.0;
00379         }
00380         this->mTForceStrength = mpControl->mSetForceStrength;
00381         if(mpControl->mCpOutfile.length()>=1) mpParticles->setDumpTextFile(mpControl->mCpOutfile);
00382 
00383         // control particle  init end -------------------------------------------------------------------------------------
00384 
00385         // make sure equiv to solver init
00386         if(this->mTForceStrength>0.) { \
00387                 mpControl->mCpForces.resize( mMaxRefine+1 );
00388                 for(int lev = 0; lev<=mMaxRefine; lev++) {
00389                         LONGINT rcellSize = (mLevel[lev].lSizex*mLevel[lev].lSizey*mLevel[lev].lSizez);
00390                         debMsgStd("LbmFsgrSolver::initControl",DM_MSG,"mCpForces init, lev="<<lev<<" rcs:"<<(int)(rcellSize+4)<<","<<(rcellSize*sizeof(ControlForces)/(1024*1024)), 9 );
00391                         mpControl->mCpForces[lev].resize( (int)(rcellSize+4) );
00392                         //for(int i=0 ;i<rcellSize; i++) mpControl->mCpForces.push_back( ControlForces() );
00393                         for(int i=0 ;i<rcellSize; i++) mpControl->mCpForces[lev][i].resetForces();
00394                 }
00395         } // on?
00396 
00397         debMsgStd("LbmFsgrSolver::initCpdata",DM_MSG,"ControlParticles #mCons "<<mpControl->mCons.size()<<" done", 6);
00398 }
00399 
00400 
00401 #define CPODEBUG 0
00402 //define CPINTER ((int)(mpControl->mCpUpdateInterval))
00403 
00404 #define KERN(x,y,z)    mpControl->mCpKernel[ (((z)*cpkarWidth + (y))*cpkarWidth + (x)) ]
00405 #define MDKERN(x,y,z)  mpControl->mMdKernel[ (((z)*mdkarWidth + (y))*mdkarWidth + (x)) ]
00406 
00407 #define BOUNDCHECK(x,low,high)  ( ((x)<low) ? low : (((x)>high) ? high : (x) )  )
00408 #define BOUNDSKIP(x,low,high)  ( ((x)<low) || ((x)>high) )
00409 
00410 void 
00411 LbmFsgrSolver::handleCpdata()
00412 {
00413         myTime_t cpstart = getTime();
00414         int cpChecks=0;
00415         int cpInfs=0;
00416         //debMsgStd("ControlData::handleCpdata",DM_MSG,"called... "<<this->mTForceStrength,1);
00417 
00418         // add cp influence
00419   if((true) && (this->mTForceStrength>0.)) {
00420                 // ok continue...
00421         } // on off
00422         else {
00423                 return;
00424         }
00425         
00426         // check if we have control objects
00427         if(mpControl->mCons.size()==0)
00428                 return;
00429         
00430         if((mpControl->mCpUpdateInterval<1) || (this->mStepCnt%mpControl->mCpUpdateInterval==0)) {
00431                 // do full reinit later on... 
00432         }
00433         else if(this->mStepCnt>mpControl->mCpUpdateInterval) {
00434                 // only reinit new cells
00435                 // TODO !? remove loop dependance!?
00436 #define NOFORCEENTRY(lev, i,j,k) (LBMGET_FORCE(lev, i,j,k).maxDistance==CPF_MAXDINIT) 
00437                 // interpolate missing
00438                 for(int lev=0; lev<=mMaxRefine; lev++) {
00439                 FSGR_FORIJK_BOUNDS(lev) { 
00440                         if( (RFLAG(lev,i,j,k, mLevel[lev].setCurr)) & (CFFluid|CFInter) )  
00441                         //if( (RFLAG(lev,i,j,k, mLevel[lev].setCurr)) & (CFInter) )  
00442                         //if(0)
00443                         { // only check new inter? RFLAG?check
00444                                 if(NOFORCEENTRY(lev, i,j,k)) {
00445                                         //errMsg("CP","FE_MISSING at "<<PRINT_IJK<<" f"<<LBMGET_FORCE(lev, i,j,k).weightAtt<<" md"<<LBMGET_FORCE(lev, i,j,k).maxDistance );
00446 
00447                                         LbmFloat nbs=0.;
00448                                         ControlForces vals;
00449                                         vals.resetForces(); vals.maxDistance = 0.;
00450                                         for(int l=1; l<this->cDirNum; l++) { 
00451                                                 int ni=i+this->dfVecX[l], nj=j+this->dfVecY[l], nk=k+this->dfVecZ[l];
00452                                                 //errMsg("CP","FE_MISSING check "<<PRINT_VEC(ni,nj,nk)<<" f"<<LBMGET_FORCE(lev, ni,nj,nk).weightAtt<<" md"<<LBMGET_FORCE(lev, ni,nj,nk).maxDistance );
00453                                                 if(!NOFORCEENTRY(lev, ni,nj,nk)) {
00454                                                         //? vals.weightAtt   += LBMGET_FORCE(lev, ni,nj,nk).weightAtt;
00455                                                         //? vals.forceAtt    += LBMGET_FORCE(lev, ni,nj,nk).forceAtt;
00456                                                         vals.maxDistance += LBMGET_FORCE(lev, ni,nj,nk).maxDistance;
00457                                                         vals.forceMaxd   += LBMGET_FORCE(lev, ni,nj,nk).forceMaxd;
00458                                                         vals.weightVel   += LBMGET_FORCE(lev, ni,nj,nk).weightVel;
00459                                                         vals.forceVel    += LBMGET_FORCE(lev, ni,nj,nk).forceVel; 
00460                                                         // ignore att/compAv/avgVel here for now
00461                                                         nbs += 1.;
00462                                                 }
00463                                         }
00464                                         if(nbs>0.) {
00465                                                 nbs = 1./nbs;
00466                                                 //? LBMGET_FORCE(lev, i,j,k).weightAtt   =      vals.weightAtt*nbs;
00467                                                 //? LBMGET_FORCE(lev, i,j,k).forceAtt    = vals.forceAtt*nbs;
00468                                                 LBMGET_FORCE(lev, i,j,k).maxDistance = vals.maxDistance*nbs;
00469                                                 LBMGET_FORCE(lev, i,j,k).forceMaxd   =  vals.forceMaxd*nbs;
00470                                                 LBMGET_FORCE(lev, i,j,k).weightVel   =  vals.weightVel*nbs;
00471                                                 LBMGET_FORCE(lev, i,j,k).forceVel    = vals.forceVel*nbs;
00472                                         }
00473                                                 /*ControlForces *ff = &LBMGET_FORCE(lev, i,j,k);  // DEBUG
00474                                                 errMsg("CP","FE_MISSING rec at "<<PRINT_IJK // DEBUG
00475                                                                 <<" w:"<<ff->weightAtt<<" wa:" <<PRINT_VEC( ff->forceAtt[0],ff->forceAtt[1],ff->forceAtt[2] )  
00476                                                                 <<" v:"<<ff->weightVel<<" wv:" <<PRINT_VEC( ff->forceVel[0],ff->forceVel[1],ff->forceVel[2] )  
00477                                                                 <<" v:"<<ff->maxDistance<<" wv:" <<PRINT_VEC( ff->forceMaxd[0],ff->forceMaxd[1],ff->forceMaxd[2] )  ); // DEBUG */
00478                                         // else errMsg("CP","FE_MISSING rec at "<<PRINT_IJK<<" failed!"); // DEBUG
00479                                         
00480                                 }
00481                         }
00482                 }} // ijk, lev
00483 
00484                 // mStepCnt > mpControl->mCpUpdateInterval
00485                 return;
00486         } else {
00487                 // nothing to do ...
00488                 return;
00489         }
00490 
00491         // reset
00492         for(int lev=0; lev<=mMaxRefine; lev++) {
00493                 FSGR_FORIJK_BOUNDS(lev) { LBMGET_FORCE(lev,i,j,k).resetForces(); }
00494         }
00495         // do setup for coarsest level
00496         const int coarseLev = 0;
00497         const int fineLev = mMaxRefine;
00498 
00499         // init for current time
00500         for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
00501                 ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
00502                 LbmControlSet *cset = mpControl->mCons[cpssi];
00503                 
00504                 cparts->setRadiusAtt(cset->mcRadiusAtt.get(mSimulationTime));
00505                 cparts->setRadiusVel(cset->mcRadiusVel.get(mSimulationTime));
00506                 cparts->setInfluenceAttraction(cset->mcForceAtt.get(mSimulationTime) );
00507                 cparts->setInfluenceMaxdist(cset->mcForceMaxd.get(mSimulationTime) );
00508                 cparts->setRadiusMinMaxd(cset->mcRadiusMind.get(mSimulationTime));
00509                 cparts->setRadiusMaxd(cset->mcRadiusMaxd.get(mSimulationTime));
00510                 cparts->calculateKernelWeight(); // always necessary!?
00511                 cparts->setOffset( vec2L(cset->mcCpOffset.get(mSimulationTime)) );
00512                 cparts->setScale(  vec2L(cset->mcCpScale.get(mSimulationTime)) );
00513 
00514                 cparts->setInfluenceVelocity( cset->mcForceVel.get(mSimulationTime), mLevel[fineLev].timestep );
00515                 cparts->setLastOffset( vec2L(cset->mcCpOffset.get(mSimulationTime-mLevel[fineLev].timestep)) );
00516                 cparts->setLastScale(  vec2L(cset->mcCpScale.get(mSimulationTime-mLevel[fineLev].timestep)) );
00517                 
00518         }
00519 
00520         // check actual values
00521         LbmFloat iatt  = ABS(mpControl->mCons[0]->mCparts->getInfluenceAttraction());
00522         LbmFloat ivel  = mpControl->mCons[0]->mCparts->getInfluenceVelocity();
00523         LbmFloat imaxd = mpControl->mCons[0]->mCparts->getInfluenceMaxdist();
00524         //errMsg("FINCIT","iatt="<<iatt<<" ivel="<<ivel<<" imaxd="<<imaxd);
00525         for(int cpssi=1; cpssi<(int)mpControl->mCons.size(); cpssi++) {
00526                 LbmFloat iatt2  = ABS(mpControl->mCons[cpssi]->mCparts->getInfluenceAttraction());
00527                 LbmFloat ivel2  = mpControl->mCons[cpssi]->mCparts->getInfluenceVelocity();
00528                 LbmFloat imaxd2 = mpControl->mCons[cpssi]->mCparts->getInfluenceMaxdist();
00529                 
00530                 // we allow negative attraction force here!
00531                 if(iatt2 > iatt)   iatt = iatt2;
00532                 
00533                 if(ivel2 >ivel)   ivel = ivel2;
00534                 if(imaxd2>imaxd)  imaxd= imaxd2;
00535                 //errMsg("FINCIT"," "<<cpssi<<" iatt2="<<iatt2<<" ivel2="<<ivel2<<" imaxd2="<<imaxd<<" NEW "<<" iatt="<<iatt<<" ivel="<<ivel<<" imaxd="<<imaxd);
00536         }
00537 
00538         if(iatt==0. && ivel==0. && imaxd==0.) {
00539                 debMsgStd("ControlData::initControl",DM_MSG,"Skipped, all zero...",4);
00540                 return;
00541         }
00542         //iatt  = mpControl->mCons[1]->mCparts->getInfluenceAttraction(); //ivel  = mpControl->mCons[1]->mCparts->getInfluenceVelocity(); //imaxd = mpControl->mCons[1]->mCparts->getInfluenceMaxdist(); // TTTTTT
00543 
00544         // do control setup
00545         for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
00546                 ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
00547                 ControlParticles *cpmotion = mpControl->mCons[cpssi]->mCpmotion;
00548 
00549                 // TEST!?
00550                 bool radmod = false;
00551                 const LbmFloat minRadSize = mLevel[coarseLev].nodeSize * 1.5;
00552                 if((cparts->getRadiusAtt()>0.) && (cparts->getRadiusAtt()<minRadSize) && (!radmod) ) {
00553                         LbmFloat radfac = minRadSize / cparts->getRadiusAtt(); radmod=true;
00554                         debMsgStd("ControlData::initControl",DM_MSG,"Modified radii att, fac="<<radfac, 7);
00555                         cparts->setRadiusAtt(cparts->getRadiusAtt()*radfac);
00556                         cparts->setRadiusVel(cparts->getRadiusVel()*radfac);
00557                         cparts->setRadiusMaxd(cparts->getRadiusMaxd()*radfac);
00558                         cparts->setRadiusMinMaxd(cparts->getRadiusMinMaxd()*radfac);
00559                 } else if((cparts->getRadiusVel()>0.) && (cparts->getRadiusVel()<minRadSize) && (!radmod) ) {
00560                         LbmFloat radfac = minRadSize / cparts->getRadiusVel();
00561                         debMsgStd("ControlData::initControl",DM_MSG,"Modified radii vel, fac="<<radfac, 7);
00562                         cparts->setRadiusVel(cparts->getRadiusVel()*radfac);
00563                         cparts->setRadiusMaxd(cparts->getRadiusMaxd()*radfac);
00564                         cparts->setRadiusMinMaxd(cparts->getRadiusMinMaxd()*radfac);
00565                 } else if((cparts->getRadiusMaxd()>0.) && (cparts->getRadiusMaxd()<minRadSize) && (!radmod) ) {
00566                         LbmFloat radfac = minRadSize / cparts->getRadiusMaxd();
00567                         debMsgStd("ControlData::initControl",DM_MSG,"Modified radii maxd, fac="<<radfac, 7);
00568                         cparts->setRadiusMaxd(cparts->getRadiusMaxd()*radfac);
00569                         cparts->setRadiusMinMaxd(cparts->getRadiusMinMaxd()*radfac);
00570                 }
00571                 if(radmod) {
00572                         debMsgStd("ControlData::initControl",DM_MSG,"Modified radii: att="<< 
00573                                 cparts->getRadiusAtt()<<", vel=" << cparts->getRadiusVel()<<", maxd=" <<
00574                                 cparts->getRadiusMaxd()<<", mind=" << cparts->getRadiusMinMaxd() ,5);
00575                 }
00576 
00577                 cpmotion->prepareControl( mSimulationTime+((LbmFloat)mpControl->mCpUpdateInterval)*(mpParam->getTimestep()), mpParam->getTimestep(), NULL );
00578                 cparts->prepareControl( mSimulationTime+((LbmFloat)mpControl->mCpUpdateInterval)*(mpParam->getTimestep()), mpParam->getTimestep(), cpmotion );
00579         }
00580 
00581         // do control...
00582         for(int lev=0; lev<=mMaxRefine; lev++) {
00583                 LbmFloat levVolume = 1.;
00584                 LbmFloat levForceScale = 1.;
00585                 for(int ll=lev; ll<mMaxRefine; ll++) {
00586                         if(LBMDIM==3) levVolume *= 8.;
00587                         else levVolume *= 4.;
00588                         levForceScale *= 2.;
00589                 }
00590                 errMsg("LbmFsgrSolver::handleCpdata","levVolume="<<levVolume<<" levForceScale="<<levForceScale );
00591         //todo: scale velocity, att by level timestep!?
00592                 
00593         for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
00594                 ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
00595                 // ControlParticles *cpmotion = mpControl->mCons[cpssi]->mCpmotion;
00596                 
00597                 // if control set is not active skip it
00598                 if((cparts->getControlTimStart() > mSimulationTime) || (cparts->getControlTimEnd() < mLastSimTime))
00599                 {
00600                         continue;
00601                 }
00602 
00603                 const LbmFloat velLatticeScale = mLevel[lev].timestep/mLevel[lev].nodeSize;
00604                 LbmFloat gsx = ((mvGeoEnd[0]-mvGeoStart[0])/(LbmFloat)mLevel[lev].lSizex);
00605                 LbmFloat gsy = ((mvGeoEnd[1]-mvGeoStart[1])/(LbmFloat)mLevel[lev].lSizey);
00606                 LbmFloat gsz = ((mvGeoEnd[2]-mvGeoStart[2])/(LbmFloat)mLevel[lev].lSizez);
00607 #if LBMDIM==2
00608                 gsz = gsx;
00609 #endif
00610                 LbmFloat goffx = mvGeoStart[0];
00611                 LbmFloat goffy = mvGeoStart[1];
00612                 LbmFloat goffz = mvGeoStart[2];
00613 
00614                 //const LbmFloat cpwIncFac = 2.0;
00615                 // max to two thirds of domain size
00616                 const int cpw = MIN( mLevel[lev].lSizex/3, MAX( (int)( cparts->getRadiusAtt()  /gsx) +1  , 2) ); // normal kernel, att,vel
00617                 const int cpkarWidth = 2*cpw+1;
00618                 mpControl->mCpKernel.resize(cpkarWidth* cpkarWidth* cpkarWidth);
00619                 ControlParticle cpt; cpt.reset();
00620                 cpt.pos = LbmVec( (gsx*(LbmFloat)cpw)+goffx, (gsy*(LbmFloat)cpw)+goffy, (gsz*(LbmFloat)cpw)+goffz );  // optimize?
00621                 cpt.density = 0.5; cpt.densityWeight = 0.5;
00622 #if LBMDIM==3
00623                 for(int k= 0; k<cpkarWidth; ++k) {
00624 #else // LBMDIM==3
00625                 { int k = cpw;
00626 #endif 
00627                         for(int j= 0; j<cpkarWidth; ++j) 
00628                                 for(int i= 0; i<cpkarWidth; ++i) {
00629                                         KERN(i,j,k).resetForces();
00630                                         //LbmFloat dx = i-cpw; LbmFloat dy = j-cpw; LbmFloat dz = k-cpw;
00631                                         //LbmVec dv = ( LbmVec(dx,dy,dz) );
00632                                         //LbmFloat dl = norm( dv ); //LbmVec dir = dv / dl;
00633                                         LbmVec pos = LbmVec( (gsx*(LbmFloat)i)+goffx, (gsy*(LbmFloat)j)+goffy, (gsz*(LbmFloat)k)+goffz );  // optimize?
00634                                         cparts->calculateCpInfluenceOpt( &cpt, pos, LbmVec(0,0,0), &KERN(i,j,k)  ,1. );
00635                                         /*if((CPODEBUG)&&(k==cpw)) errMsg("kern"," at "<<PRINT_IJK<<" pos"<<pos<<" cpp"<<cpt.pos 
00636                                                 <<" wf:"<<KERN(i,j,k).weightAtt<<" wa:"<< PRINT_VEC( KERN(i,j,k).forceAtt[0],KERN(i,j,k).forceAtt[1],KERN(i,j,k).forceAtt[2] )  
00637                                                 <<" wf:"<<KERN(i,j,k).weightVel<<" wa:"<< PRINT_VEC( KERN(i,j,k).forceVel[0],KERN(i,j,k).forceVel[1],KERN(i,j,k).forceVel[2] )  
00638                                                 <<" wf:"<<KERN(i,j,k).maxDistance<<" wa:"<< PRINT_VEC( KERN(i,j,k).forceMaxd[0],KERN(i,j,k).forceMaxd[1],KERN(i,j,k).forceMaxd[2] )  ); // */
00639                                         KERN(i,j,k).weightAtt *= 2.;
00640                                         KERN(i,j,k).forceAtt *= 2.;
00641                                         //KERN(i,j,k).forceAtt[1] *= 2.; KERN(i,j,k).forceAtt[2] *= 2.;
00642                                         KERN(i,j,k).weightVel *= 2.;
00643                                         KERN(i,j,k).forceVel *= 2.;
00644                                         //KERN(i,j,k).forceVel[1] *= 2.; KERN(i,j,k).forceVel[2] *= 2.;
00645                                 }
00646                 }
00647 
00648                 if(CPODEBUG) errMsg("cpw"," = "<<cpw<<" f"<< cparts->getRadiusAtt()<<" gsx"<<gsx<<" kpw"<<cpkarWidth); // DEBUG
00649                 // first cp loop - add att and vel forces
00650                 for(int cppi=0; cppi<cparts->getSize(); cppi++) {
00651                         ControlParticle *cp = cparts->getParticle(cppi);
00652                         if(cp->influence<=0.) continue;
00653                         const int cpi = (int)( (cp->pos[0]-goffx)/gsx );
00654                         const int cpj = (int)( (cp->pos[1]-goffy)/gsy );
00655                         int       cpk = (int)( (cp->pos[2]-goffz)/gsz );
00656                         /*if( ((LBMDIM==3)&&(BOUNDSKIP(cpk - cpwsm, getForZMinBnd(), getForZMaxBnd(lev) ))) ||
00657                                 ((LBMDIM==3)&&(BOUNDSKIP(cpk + cpwsm, getForZMinBnd(), getForZMaxBnd(lev) ))) ||
00658                                 BOUNDSKIP(cpj - cpwsm, 0, mLevel[lev].lSizey ) ||
00659                                 BOUNDSKIP(cpj + cpwsm, 0, mLevel[lev].lSizey ) ||
00660                                 BOUNDSKIP(cpi - cpwsm, 0, mLevel[lev].lSizex ) ||
00661                                 BOUNDSKIP(cpi + cpwsm, 0, mLevel[lev].lSizex ) ) {
00662                                 continue;
00663                                 } // */
00664                         int is,ie,js,je,ks,ke;
00665                         ks = BOUNDCHECK(cpk - cpw, getForZMinBnd(), getForZMaxBnd(lev) );
00666                         ke = BOUNDCHECK(cpk + cpw, getForZMinBnd(), getForZMaxBnd(lev) );
00667                         js = BOUNDCHECK(cpj - cpw, 0, mLevel[lev].lSizey );
00668                         je = BOUNDCHECK(cpj + cpw, 0, mLevel[lev].lSizey );
00669                         is = BOUNDCHECK(cpi - cpw, 0, mLevel[lev].lSizex );
00670                         ie = BOUNDCHECK(cpi + cpw, 0, mLevel[lev].lSizex );
00671                         if(LBMDIM==2) { cpk = 0; ks = 0; ke = 1; }
00672                         if(CPODEBUG) errMsg("cppft","i"<<cppi<<" cpw"<<cpw<<" gpos"<<PRINT_VEC(cpi,cpj,cpk)<<"   i:"<<is<<","<<ie<<"   j:"<<js<<","<<je<<"   k:"<<ks<<","<<ke<<" "); // DEBUG
00673                         cpInfs++;
00674 
00675                         for(int k= ks; k<ke; ++k) {
00676                                 for(int j= js; j<je; ++j) {
00677 
00678                                         CellFlagType *pflag = &RFLAG(lev,is,j,k, mLevel[lev].setCurr);
00679                                         ControlForces *kk = &KERN( is-cpi+cpw, j-cpj+cpw, k-cpk+cpw);
00680                                         ControlForces *ff = &LBMGET_FORCE(lev,is,j,k); 
00681                                         pflag--; kk--; ff--;
00682 
00683                                         for(int i= is; i<ie; ++i) {
00684                                                 // first cp loop (att,vel)
00685                                                 pflag++; kk++; ff++;
00686 
00687                                                 //add weight for bnd cells
00688                                                 const LbmFloat pwforce = kk->weightAtt;
00689                                                 // control particle mod,
00690                                                 // dont add multiple CFFluid fsgr boundaries
00691                                                 if(lev==mMaxRefine) {
00692                                                         //if( ( ((*pflag)&(CFFluid )) && (lev==mMaxRefine) ) ||
00693                                                                         //( ((*pflag)&(CFGrNorm)) && (lev <mMaxRefine) ) ) {
00694                                                         if((*pflag)&(CFFluid|CFUnused)) {
00695                                                                 // check not fromcoarse?
00696                                                                 cp->density += levVolume* kk->weightAtt; // old CFFluid
00697                                                         } else if( (*pflag) & (CFEmpty) ) {  
00698                                                                 cp->density -= levVolume* 0.5; 
00699                                                         } else { //if( ((*pflag) & (CFBnd)) ) {  
00700                                                                 cp->density -= levVolume* 0.2;  // penalty
00701                                                         }
00702                                                 } else {
00703                                                         //if((*pflag)&(CFGrNorm)) {
00704                                                                 //cp->density += levVolume* kk->weightAtt; // old CFFluid
00705                                                         //} 
00706                                                 }
00707                                                 //else if(!((*pflag) & (CFUnused)) ) {  cp->density -= levVolume* 0.2; } // penalty
00708 
00709                                                 if( (*pflag) & (CFFluid|CFInter) )  // RFLAG_check
00710                                                 {
00711 
00712                                                         cpChecks++;
00713                                                         //const LbmFloat pwforce = kk->weightAtt;
00714                                                         LbmFloat pwvel = kk->weightVel;
00715                                                         if((pwforce==0.)&&(pwvel==0.)) { continue; }
00716                                                         ff->weightAtt += 1e-6; // for distance
00717 
00718                                                         if(pwforce>0.) {
00719                                                                 ff->weightAtt += pwforce *cp->densityWeight *cp->influence;
00720                                                                 ff->forceAtt += kk->forceAtt *levForceScale *cp->densityWeight *cp->influence;
00721 
00722                                                                 // old fill handling here
00723                                                                 const int workSet =mLevel[lev].setCurr;
00724                                                                 LbmFloat ux=0., uy=0., uz=0.;
00725                                                                 FORDF1{  
00726                                                                         const LbmFloat dfn = QCELL(lev, i,j,k, workSet, l);
00727                                                                         ux  += (this->dfDvecX[l]*dfn);
00728                                                                         uy  += (this->dfDvecY[l]*dfn); 
00729                                                                         uz  += (this->dfDvecZ[l]*dfn); 
00730                                                                 }
00731                                                                 // control particle mod
00732                                                                 cp->avgVelWeight += levVolume*pwforce;
00733                                                                 cp->avgVelAcc += LbmVec(ux,uy,uz) * levVolume*pwforce;
00734                                                         }
00735 
00736                                                         if(pwvel>0.) {
00737                                                                 // TODO make switch? vel.influence depends on density weight... 
00738                                                                 // (reduced lowering with 0.75 factor)
00739                                                                 pwvel *=  cp->influence *(1.-0.75*cp->densityWeight);
00740                                                                 // control particle mod
00741                                                                 // todo use Omega instead!?
00742                                                                 ff->forceVel += cp->vel*levVolume*pwvel * velLatticeScale; // levVolume?
00743                                                                 ff->weightVel += levVolume*pwvel; // levVolume?
00744                                                                 ff->compAv += cp->avgVel*levVolume*pwvel; // levVolume?
00745                                                                 ff->compAvWeight += levVolume*pwvel; // levVolume?
00746                                                         }
00747 
00748                                                         if(CPODEBUG) errMsg("cppft","i"<<cppi<<" at "<<PRINT_IJK<<" kern:"<<
00749                                                                         PRINT_VEC(i-cpi+cpw, j-cpj+cpw, k-cpk+cpw )
00750                                                                         //<<" w:"<<ff->weightAtt<<" wa:"
00751                                                                         //<<PRINT_VEC( ff->forceAtt[0],ff->forceAtt[1],ff->forceAtt[2] )  
00752                                                                         //<<" v:"<<ff->weightVel<<" wv:"
00753                                                                         //<<PRINT_VEC( ff->forceVel[0],ff->forceVel[1],ff->forceVel[2] )  
00754                                                                         //<<" v:"<<ff->maxDistance<<" wv:"
00755                                                                         //<<PRINT_VEC( ff->forceMaxd[0],ff->forceMaxd[1],ff->forceMaxd[2] )  
00756                                                                         );
00757                                                 } // celltype
00758 
00759                                         } // ijk
00760                                 } // ijk
00761                         } // ijk
00762                 } // cpi, end first cp loop (att,vel)
00763                 debMsgStd("LbmFsgrSolver::handleCpdata",DM_MSG,"Force cpgrid "<<cpssi<<" generated checks:"<<cpChecks<<" infs:"<<cpInfs ,9);
00764         } //cpssi
00765         } // lev
00766 
00767         // second loop
00768         for(int lev=0; lev<=mMaxRefine; lev++) {
00769                 LbmFloat levVolume = 1.;
00770                 LbmFloat levForceScale = 1.;
00771                 for(int ll=lev; ll<mMaxRefine; ll++) {
00772                         if(LBMDIM==3) levVolume *= 8.;
00773                         else levVolume *= 4.;
00774                         levForceScale *= 2.;
00775                 }
00776         // prepare maxd forces
00777         for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
00778                 ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
00779 
00780                 // WARNING copied from above!
00781                 const LbmFloat velLatticeScale = mLevel[lev].timestep/mLevel[lev].nodeSize;
00782                 LbmFloat gsx = ((mvGeoEnd[0]-mvGeoStart[0])/(LbmFloat)mLevel[lev].lSizex);
00783                 LbmFloat gsy = ((mvGeoEnd[1]-mvGeoStart[1])/(LbmFloat)mLevel[lev].lSizey);
00784                 LbmFloat gsz = ((mvGeoEnd[2]-mvGeoStart[2])/(LbmFloat)mLevel[lev].lSizez);
00785 #if LBMDIM==2
00786                 gsz = gsx;
00787 #endif
00788                 LbmFloat goffx = mvGeoStart[0];
00789                 LbmFloat goffy = mvGeoStart[1];
00790                 LbmFloat goffz = mvGeoStart[2];
00791 
00792                 //const LbmFloat cpwIncFac = 2.0;
00793                 const int mdw = MIN( mLevel[lev].lSizex/2, MAX( (int)( cparts->getRadiusMaxd() /gsx) +1  , 2) ); // wide kernel, md
00794                 const int mdkarWidth = 2*mdw+1;
00795                 mpControl->mMdKernel.resize(mdkarWidth* mdkarWidth* mdkarWidth);
00796                 ControlParticle cpt; cpt.reset();
00797                 cpt.density = 0.5; cpt.densityWeight = 0.5;
00798                 cpt.pos = LbmVec( (gsx*(LbmFloat)mdw)+goffx, (gsy*(LbmFloat)mdw)+goffy, (gsz*(LbmFloat)mdw)+goffz );  // optimize?
00799 #if LBMDIM==3
00800                 for(int k= 0; k<mdkarWidth; ++k) {
00801 #else // LBMDIM==3
00802                 { int k = mdw;
00803 #endif 
00804                         for(int j= 0; j<mdkarWidth; ++j) 
00805                                 for(int i= 0; i<mdkarWidth; ++i) {
00806                                         MDKERN(i,j,k).resetForces();
00807                                         LbmVec pos = LbmVec( (gsx*(LbmFloat)i)+goffx, (gsy*(LbmFloat)j)+goffy, (gsz*(LbmFloat)k)+goffz );  // optimize?
00808                                         cparts->calculateMaxdForce( &cpt, pos, &MDKERN(i,j,k)  );
00809                                 }
00810                 }
00811 
00812                 // second cpi loop, maxd forces
00813                 if(cparts->getInfluenceMaxdist()>0.) {
00814                         for(int cppi=0; cppi<cparts->getSize(); cppi++) {
00815                                 ControlParticle *cp = cparts->getParticle(cppi);
00816                                 if(cp->influence<=0.) continue;
00817                                 const int cpi = (int)( (cp->pos[0]-goffx)/gsx );
00818                                 const int cpj = (int)( (cp->pos[1]-goffy)/gsy );
00819                                 int       cpk = (int)( (cp->pos[2]-goffz)/gsz );
00820 
00821                                 int is,ie,js,je,ks,ke;
00822                                 ks = BOUNDCHECK(cpk - mdw, getForZMinBnd(), getForZMaxBnd(lev) );
00823                                 ke = BOUNDCHECK(cpk + mdw, getForZMinBnd(), getForZMaxBnd(lev) );
00824                                 js = BOUNDCHECK(cpj - mdw, 0, mLevel[lev].lSizey );
00825                                 je = BOUNDCHECK(cpj + mdw, 0, mLevel[lev].lSizey );
00826                                 is = BOUNDCHECK(cpi - mdw, 0, mLevel[lev].lSizex );
00827                                 ie = BOUNDCHECK(cpi + mdw, 0, mLevel[lev].lSizex );
00828                                 if(LBMDIM==2) { cpk = 0; ks = 0; ke = 1; }
00829                                 if(CPODEBUG) errMsg("cppft","i"<<cppi<<" mdw"<<mdw<<" gpos"<<PRINT_VEC(cpi,cpj,cpk)<<"   i:"<<is<<","<<ie<<"   j:"<<js<<","<<je<<"   k:"<<ks<<","<<ke<<" "); // DEBUG
00830                                 cpInfs++;
00831 
00832                                 for(int k= ks; k<ke; ++k)
00833                                  for(int j= js; j<je; ++j) {
00834                                         CellFlagType *pflag = &RFLAG(lev,is-1,j,k, mLevel[lev].setCurr);
00835                                         for(int i= is; i<ie; ++i) {
00836                                                 // second cpi loop, maxd forces
00837                                                 pflag++;
00838                                                 if( (*pflag) & (CFFluid|CFInter) )  // RFLAG_check
00839                                                 {
00840                                                         cpChecks++;
00841                                                         ControlForces *ff = &LBMGET_FORCE(lev,i,j,k); 
00842                                                         if(ff->weightAtt == 0.) {
00843                                                                 ControlForces *kk = &MDKERN( i-cpi+mdw, j-cpj+mdw, k-cpk+mdw);
00844                                                                 const LbmFloat pmdf = kk->maxDistance;
00845                                                                 if((ff->maxDistance > pmdf) || (ff->maxDistance<0.))
00846                                                                         ff->maxDistance = pmdf;
00847                                                                 ff->forceMaxd = kk->forceMaxd;
00848                                                                 // todo use Omega instead!?
00849                                                                 ff->forceVel = cp->vel* velLatticeScale;
00850                                                         }
00851                                                 } // celltype
00852                                 } } // ijk
00853                         } // cpi, md loop 
00854                 } // maxd inf>0 */
00855 
00856 
00857                 debMsgStd("ControlData::initControl",DM_MSG,"Maxd cpgrid "<<cpssi<<" generated checks:"<<cpChecks<<" infs:"<<cpInfs ,9);
00858         } //cpssi
00859 
00860         // normalize, only done once for the whole array
00861         mpControl->mCons[0]->mCparts->finishControl( mpControl->mCpForces[lev], iatt,ivel,imaxd );
00862 
00863         } // lev loop
00864 
00865         myTime_t cpend = getTime(); 
00866         debMsgStd("ControlData::handleCpdata",DM_MSG,"Time for cpgrid generation:"<< getTimeString(cpend-cpstart)<<", checks:"<<cpChecks<<" infs:"<<cpInfs<<" " ,8);
00867 
00868         // warning, may return  before
00869 }
00870 
00871 #if LBM_USE_GUI==1
00872 
00873 #define USE_GLUTILITIES
00874 #include "../gui/gui_utilities.h"
00875 
00876 void LbmFsgrSolver::cpDebugDisplay(int dispset)
00877 {
00878         for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
00879                 ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
00880                 //ControlParticles *cpmotion = mpControl->mCons[cpssi]->mCpmotion;
00881                 // display cp parts
00882                 const bool cpCubes = false;
00883                 const bool cpDots = true;
00884                 const bool cpCpdist = true;
00885                 const bool cpHideIna = true;
00886                 glShadeModel(GL_FLAT);
00887                 glDisable( GL_LIGHTING ); // dont light lines
00888 
00889                 // dot influence
00890                 if((mpControl->mDebugCpscale>0.) && cpDots) {
00891                         glPointSize(mpControl->mDebugCpscale * 8.);
00892                         glBegin(GL_POINTS);
00893                         for(int i=0; i<cparts->getSize(); i++) {
00894                                 if((cpHideIna)&&( (cparts->getParticle(i)->influence<=0.) || (cparts->getParticle(i)->size<=0.) )) continue;
00895                                 ntlVec3Gfx org( vec2G(cparts->getParticle(i)->pos ) );
00896                                 //LbmFloat halfsize = 0.5; 
00897                                 LbmFloat scale = cparts->getParticle(i)->densityWeight;
00898                                 //glColor4f( scale,scale,scale,scale );
00899                                 glColor4f( 0.,scale,0.,scale );
00900                                 glVertex3f( org[0],org[1],org[2] );
00901                                 //errMsg("lbmDebugDisplay","CP "<<i<<" at "<<org); // DEBUG
00902                         }
00903                         glEnd();
00904                 }
00905 
00906                 // cp positions
00907                 if((mpControl->mDebugCpscale>0.) && cpDots) {
00908                         glPointSize(mpControl->mDebugCpscale * 3.);
00909                         glBegin(GL_POINTS); 
00910                         glColor3f( 0,1,0 );
00911                 }
00912                 for(int i=0; i<cparts->getSize(); i++) {
00913                         if((cpHideIna)&&( (cparts->getParticle(i)->influence<=0.) || (cparts->getParticle(i)->size<=0.) )) continue;
00914                         ntlVec3Gfx  org( vec2G(cparts->getParticle(i)->pos ) );
00915                         LbmFloat halfsize = 0.5; 
00916                         LbmFloat scale = cparts->getRadiusAtt() * cparts->getParticle(i)->densityWeight;
00917                         if(cpCubes){    glLineWidth( 1 ); 
00918                                 glColor3f( 1,1,1 );
00919                                 ntlVec3Gfx s = org-(halfsize * (scale)); 
00920                                 ntlVec3Gfx e = org+(halfsize * (scale)); 
00921                                 drawCubeWire( s,e ); }
00922                         if((mpControl->mDebugCpscale>0.) && cpDots) {
00923                                 glVertex3f( org[0],org[1],org[2] );
00924                         }
00925                 }
00926                 if(cpDots) glEnd();
00927 
00928                 if(mpControl->mDebugAvgVelScale>0.) {
00929                         const float scale = mpControl->mDebugAvgVelScale;
00930 
00931                         glColor3f( 1.0,1.0,1 );
00932                         glBegin(GL_LINES); 
00933                         for(int i=0; i<cparts->getSize(); i++) {
00934                                 if((cpHideIna)&&( (cparts->getParticle(i)->influence<=0.) || (cparts->getParticle(i)->size<=0.) )) continue;
00935                                 ntlVec3Gfx  org( vec2G(cparts->getParticle(i)->pos ) );
00936 
00937                                 //errMsg("CPAVGVEL","i"<<i<<" pos"<<org<<" av"<<cparts->getParticle(i)->avgVel);// DEBUG
00938                                 float dx = cparts->getParticle(i)->avgVel[0];
00939                                 float dy = cparts->getParticle(i)->avgVel[1];
00940                                 float dz = cparts->getParticle(i)->avgVel[2];
00941                                 dx *= scale; dy *= scale; dz *= scale;
00942                                 glVertex3f( org[0],org[1],org[2] );
00943                                 glVertex3f( org[0]+dx,org[1]+dy,org[2]+dz );
00944                         }
00945                         glEnd();
00946                 } // */
00947 
00948                 if( (LBMDIM==2) && (cpCpdist) ) {
00949                         
00950                         // debug, for use of e.g. LBMGET_FORCE LbmControlData *mpControl = this;
00951 #                       define TESTGET_FORCE(lev,i,j,k)   mpControl->mCpForces[lev][ ((k*mLevel[lev].lSizey)+j)*mLevel[lev].lSizex+i ]
00952         
00953                         glBegin(GL_LINES);
00954                         //const int lev=0; 
00955                         for(int lev=0; lev<=mMaxRefine; lev++) {
00956                         FSGR_FORIJK_BOUNDS(lev) {
00957                                         LbmVec pos = LbmVec( 
00958                                                 ((mvGeoEnd[0]-mvGeoStart[0])/(LbmFloat)mLevel[lev].lSizex) * ((LbmFloat)i+0.5) + mvGeoStart[0], 
00959                                                 ((mvGeoEnd[1]-mvGeoStart[1])/(LbmFloat)mLevel[lev].lSizey) * ((LbmFloat)j+0.5) + mvGeoStart[1], 
00960                                                 ((mvGeoEnd[2]-mvGeoStart[2])/(LbmFloat)mLevel[lev].lSizez) * ((LbmFloat)k+0.5) + mvGeoStart[2]  );
00961                                         if(LBMDIM==2) pos[2] = ((mvGeoEnd[2]-mvGeoStart[2])*0.5 + mvGeoStart[2]);
00962 
00963                                         if((mpControl->mDebugMaxdScale>0.) && (TESTGET_FORCE(lev,i,j,k).weightAtt<=0.) )
00964                                         if(TESTGET_FORCE(lev,i,j,k).maxDistance>=0.) 
00965                                         if(TESTGET_FORCE(lev,i,j,k).maxDistance<CPF_MAXDINIT ) {
00966                                                 const float scale = mpControl->mDebugMaxdScale*10001.;
00967                                                 float dx = TESTGET_FORCE(lev,i,j,k).forceMaxd[0];
00968                                                 float dy = TESTGET_FORCE(lev,i,j,k).forceMaxd[1];
00969                                                 float dz = TESTGET_FORCE(lev,i,j,k).forceMaxd[2];
00970                                                 dx *= scale; dy *= scale; dz *= scale;
00971                                                 glColor3f( 0,1,0 );
00972                                                 glVertex3f( pos[0],pos[1],pos[2] );
00973                                                 glVertex3f( pos[0]+dx,pos[1]+dy,pos[2]+dz );
00974                                         } // */
00975                                         if((mpControl->mDebugAttScale>0.) && (TESTGET_FORCE(lev,i,j,k).weightAtt>0.)) {
00976                                                 const float scale = mpControl->mDebugAttScale*100011.;
00977                                                 float dx = TESTGET_FORCE(lev,i,j,k).forceAtt[0];
00978                                                 float dy = TESTGET_FORCE(lev,i,j,k).forceAtt[1];
00979                                                 float dz = TESTGET_FORCE(lev,i,j,k).forceAtt[2];
00980                                                 dx *= scale; dy *= scale; dz *= scale;
00981                                                 glColor3f( 1,0,0 );
00982                                                 glVertex3f( pos[0],pos[1],pos[2] );
00983                                                 glVertex3f( pos[0]+dx,pos[1]+dy,pos[2]+dz );
00984                                         } // */
00985                                         // why check maxDistance?
00986                                         if((mpControl->mDebugVelScale>0.) && (TESTGET_FORCE(lev,i,j,k).maxDistance+TESTGET_FORCE(lev,i,j,k).weightVel>0.)) {
00987                                                 float scale = mpControl->mDebugVelScale*1.;
00988                                                 float wvscale = TESTGET_FORCE(lev,i,j,k).weightVel;
00989                                                 float dx = TESTGET_FORCE(lev,i,j,k).forceVel[0];
00990                                                 float dy = TESTGET_FORCE(lev,i,j,k).forceVel[1];
00991                                                 float dz = TESTGET_FORCE(lev,i,j,k).forceVel[2];
00992                                                 scale *= wvscale;
00993                                                 dx *= scale; dy *= scale; dz *= scale;
00994                                                 glColor3f( 0.2,0.2,1 );
00995                                                 glVertex3f( pos[0],pos[1],pos[2] );
00996                                                 glVertex3f( pos[0]+dx,pos[1]+dy,pos[2]+dz );
00997                                         } // */
00998                                         if((mpControl->mDebugCompavScale>0.) && (TESTGET_FORCE(lev,i,j,k).compAvWeight>0.)) {
00999                                                 const float scale = mpControl->mDebugCompavScale*1.;
01000                                                 float dx = TESTGET_FORCE(lev,i,j,k).compAv[0];
01001                                                 float dy = TESTGET_FORCE(lev,i,j,k).compAv[1];
01002                                                 float dz = TESTGET_FORCE(lev,i,j,k).compAv[2];
01003                                                 dx *= scale; dy *= scale; dz *= scale;
01004                                                 glColor3f( 0.2,0.2,1 );
01005                                                 glVertex3f( pos[0],pos[1],pos[2] );
01006                                                 glVertex3f( pos[0]+dx,pos[1]+dy,pos[2]+dz );
01007                                         } // */
01008                         } // att,maxd
01009                         }
01010                         glEnd();
01011                 }
01012         } // cpssi
01013 
01014         //fprintf(stderr,"BLA\n");
01015         glEnable( GL_LIGHTING ); // dont light lines
01016         glShadeModel(GL_SMOOTH);
01017 }
01018 
01019 #else // LBM_USE_GUI==1
01020 void LbmFsgrSolver::cpDebugDisplay(int dispset) { }
01021 #endif // LBM_USE_GUI==1
01022 
01023