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Diffstat (limited to 'intern/elbeem/intern/solver_control.cpp')
-rw-r--r--intern/elbeem/intern/solver_control.cpp1016
1 files changed, 1016 insertions, 0 deletions
diff --git a/intern/elbeem/intern/solver_control.cpp b/intern/elbeem/intern/solver_control.cpp
new file mode 100644
index 00000000000..15b9468ed0d
--- /dev/null
+++ b/intern/elbeem/intern/solver_control.cpp
@@ -0,0 +1,1016 @@
+/******************************************************************************
+ *
+ * El'Beem - the visual lattice boltzmann freesurface simulator
+ * All code distributed as part of El'Beem is covered by the version 2 of the
+ * GNU General Public License. See the file COPYING for details.
+ *
+ * Copyright 2003-2008 Nils Thuerey
+ *
+ * control extensions
+ *
+ *****************************************************************************/
+#include "solver_class.h"
+#include "solver_relax.h"
+#include "particletracer.h"
+
+#include "solver_control.h"
+
+#include "controlparticles.h"
+
+#include "elbeem.h"
+
+#include "ntl_geometrymodel.h"
+
+/******************************************************************************
+ * LbmControlData control set
+ *****************************************************************************/
+
+LbmControlSet::LbmControlSet() :
+ mCparts(NULL), mCpmotion(NULL), mContrPartFile(""), mCpmotionFile(""),
+ mcForceAtt(0.), mcForceVel(0.), mcForceMaxd(0.),
+ mcRadiusAtt(0.), mcRadiusVel(0.), mcRadiusMind(0.), mcRadiusMaxd(0.),
+ mcCpScale(1.), mcCpOffset(0.)
+{
+}
+LbmControlSet::~LbmControlSet() {
+ if(mCparts) delete mCparts;
+ if(mCpmotion) delete mCpmotion;
+}
+void LbmControlSet::initCparts() {
+ mCparts = new ControlParticles();
+ mCpmotion = new ControlParticles();
+}
+
+
+
+/******************************************************************************
+ * LbmControlData control
+ *****************************************************************************/
+
+LbmControlData::LbmControlData() :
+ mSetForceStrength(0.),
+ mCons(),
+ mCpUpdateInterval(8), // DG: was 16 --> causes problems (big sphere after some time), unstable
+ mCpOutfile(""),
+ mCpForces(), mCpKernel(), mMdKernel(),
+ mDiffVelCon(1.),
+ mDebugCpscale(0.),
+ mDebugVelScale(0.),
+ mDebugCompavScale(0.),
+ mDebugAttScale(0.),
+ mDebugMaxdScale(0.),
+ mDebugAvgVelScale(0.)
+{
+}
+
+LbmControlData::~LbmControlData()
+{
+ while (!mCons.empty()) {
+ delete mCons.back(); mCons.pop_back();
+ }
+}
+
+
+void LbmControlData::parseControldataAttrList(AttributeList *attr) {
+ // controlpart vars
+ mSetForceStrength = attr->readFloat("tforcestrength", mSetForceStrength,"LbmControlData", "mSetForceStrength", false);
+ //errMsg("tforcestrength set to "," "<<mSetForceStrength);
+ mCpUpdateInterval = attr->readInt("controlparticle_updateinterval", mCpUpdateInterval,"LbmControlData","mCpUpdateInterval", false);
+ // tracer output file
+ mCpOutfile = attr->readString("controlparticle_outfile",mCpOutfile,"LbmControlData","mCpOutfile", false);
+ if(getenv("ELBEEM_CPOUTFILE")) {
+ string outfile(getenv("ELBEEM_CPOUTFILE"));
+ mCpOutfile = outfile;
+ debMsgStd("LbmControlData::parseAttrList",DM_NOTIFY,"Using envvar ELBEEM_CPOUTFILE to set mCpOutfile to "<<outfile<<","<<mCpOutfile,7);
+ }
+
+ for(int cpii=0; cpii<10; cpii++) {
+ string suffix("");
+ //if(cpii>0)
+ { suffix = string("0"); suffix[0]+=cpii; }
+ LbmControlSet *cset;
+ cset = new LbmControlSet();
+ cset->initCparts();
+
+ cset->mContrPartFile = attr->readString("controlparticle"+suffix+"_file",cset->mContrPartFile,"LbmControlData","cset->mContrPartFile", false);
+ if((cpii==0) && (getenv("ELBEEM_CPINFILE")) ) {
+ string infile(getenv("ELBEEM_CPINFILE"));
+ cset->mContrPartFile = infile;
+ debMsgStd("LbmControlData::parseAttrList",DM_NOTIFY,"Using envvar ELBEEM_CPINFILE to set mContrPartFile to "<<infile<<","<<cset->mContrPartFile,7);
+ }
+
+ LbmFloat cpvort=0.;
+ cset->mcRadiusAtt = attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_radiusatt", 0., "LbmControlData","mcRadiusAtt" );
+ cset->mcRadiusVel = attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_radiusvel", 0., "LbmControlData","mcRadiusVel" );
+ cset->mcRadiusVel = attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_radiusvel", 0., "LbmControlData","mcRadiusVel" );
+ cset->mCparts->setRadiusAtt(cset->mcRadiusAtt.get(0.));
+ cset->mCparts->setRadiusVel(cset->mcRadiusVel.get(0.));
+
+ // WARNING currently only for first set
+ //if(cpii==0) {
+ cset->mcForceAtt = attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_attraction", 0. , "LbmControlData","cset->mcForceAtt", false);
+ cset->mcForceVel = attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_velocity", 0. , "LbmControlData","mcForceVel", false);
+ cset->mcForceMaxd = attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_maxdist", 0. , "LbmControlData","mcForceMaxd", false);
+ cset->mCparts->setInfluenceAttraction(cset->mcForceAtt.get(0.) );
+ // warning - stores temprorarily, value converted to dt dep. factor
+ cset->mCparts->setInfluenceVelocity(cset->mcForceVel.get(0.) , 0.01 ); // dummy dt
+ cset->mCparts->setInfluenceMaxdist(cset->mcForceMaxd.get(0.) );
+ cpvort = attr->readFloat("controlparticle"+suffix+"_vorticity", cpvort, "LbmControlData","cpvort", false);
+ cset->mCparts->setInfluenceTangential(cpvort);
+
+ cset->mcRadiusMind = attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_radiusmin", cset->mcRadiusMind.get(0.), "LbmControlData","mcRadiusMind", false);
+ cset->mcRadiusMaxd = attr->readChannelSinglePrecFloat("controlparticle"+suffix+"_radiusmax", cset->mcRadiusMind.get(0.), "LbmControlData","mcRadiusMaxd", false);
+ cset->mCparts->setRadiusMinMaxd(cset->mcRadiusMind.get(0.));
+ cset->mCparts->setRadiusMaxd(cset->mcRadiusMaxd.get(0.));
+ //}
+
+ // now local...
+ //LbmVec cpOffset(0.), cpScale(1.);
+ LbmFloat cpTimescale = 1.;
+ string cpMirroring("");
+
+ //cset->mcCpOffset = attr->readChannelVec3f("controlparticle"+suffix+"_offset", ntlVec3f(0.),"LbmControlData","mcCpOffset", false);
+ //cset->mcCpScale = attr->readChannelVec3f("controlparticle"+suffix+"_scale", ntlVec3f(1.), "LbmControlData","mcCpScale", false);
+ cset->mcCpOffset = attr->readChannelVec3f("controlparticle"+suffix+"_offset", ntlVec3f(0.),"LbmControlData","mcCpOffset", false);
+ cset->mcCpScale = attr->readChannelVec3f("controlparticle"+suffix+"_scale", ntlVec3f(1.), "LbmControlData","mcCpScale", false);
+ cpTimescale = attr->readFloat("controlparticle"+suffix+"_timescale", cpTimescale, "LbmControlData","cpTimescale", false);
+ cpMirroring = attr->readString("controlparticle"+suffix+"_mirror", cpMirroring, "LbmControlData","cpMirroring", false);
+
+ LbmFloat cpsWidth = cset->mCparts->getCPSWith();
+ cpsWidth = attr->readFloat("controlparticle"+suffix+"_cpswidth", cpsWidth, "LbmControlData","cpsWidth", false);
+ LbmFloat cpsDt = cset->mCparts->getCPSTimestep();
+ cpsDt = attr->readFloat("controlparticle"+suffix+"_cpstimestep", cpsDt, "LbmControlData","cpsDt", false);
+ LbmFloat cpsTstart = cset->mCparts->getCPSTimeStart();
+ cpsTstart = attr->readFloat("controlparticle"+suffix+"_cpststart", cpsTstart, "LbmControlData","cpsTstart", false);
+ LbmFloat cpsTend = cset->mCparts->getCPSTimeEnd();
+ cpsTend = attr->readFloat("controlparticle"+suffix+"_cpstend", cpsTend, "LbmControlData","cpsTend", false);
+ LbmFloat cpsMvmfac = cset->mCparts->getCPSMvmWeightFac();
+ cpsMvmfac = attr->readFloat("controlparticle"+suffix+"_cpsmvmfac", cpsMvmfac, "LbmControlData","cpsMvmfac", false);
+ cset->mCparts->setCPSWith(cpsWidth);
+ cset->mCparts->setCPSTimestep(cpsDt);
+ cset->mCparts->setCPSTimeStart(cpsTstart);
+ cset->mCparts->setCPSTimeEnd(cpsTend);
+ cset->mCparts->setCPSMvmWeightFac(cpsMvmfac);
+
+ cset->mCparts->setOffset( vec2L(cset->mcCpOffset.get(0.)) );
+ cset->mCparts->setScale( vec2L(cset->mcCpScale.get(0.)) );
+ cset->mCparts->setInitTimeScale( cpTimescale );
+ cset->mCparts->setInitMirror( cpMirroring );
+
+ int mDebugInit = 0;
+ mDebugInit = attr->readInt("controlparticle"+suffix+"_debuginit", mDebugInit,"LbmControlData","mDebugInit", false);
+ cset->mCparts->setDebugInit(mDebugInit);
+
+ // motion particle settings
+ LbmVec mcpOffset(0.), mcpScale(1.);
+ LbmFloat mcpTimescale = 1.;
+ string mcpMirroring("");
+
+ cset->mCpmotionFile = attr->readString("cpmotion"+suffix+"_file",cset->mCpmotionFile,"LbmControlData","mCpmotionFile", false);
+ mcpTimescale = attr->readFloat("cpmotion"+suffix+"_timescale", mcpTimescale, "LbmControlData","mcpTimescale", false);
+ mcpMirroring = attr->readString("cpmotion"+suffix+"_mirror", mcpMirroring, "LbmControlData","mcpMirroring", false);
+ mcpOffset = vec2L( attr->readVec3d("cpmotion"+suffix+"_offset", vec2P(mcpOffset),"LbmControlData","cpOffset", false) );
+ mcpScale = vec2L( attr->readVec3d("cpmotion"+suffix+"_scale", vec2P(mcpScale), "LbmControlData","cpScale", false) );
+
+ cset->mCpmotion->setOffset( vec2L(mcpOffset) );
+ cset->mCpmotion->setScale( vec2L(mcpScale) );
+ cset->mCpmotion->setInitTimeScale( mcpTimescale );
+ cset->mCpmotion->setInitMirror( mcpMirroring );
+
+ if(cset->mContrPartFile.length()>1) {
+ errMsg("LbmControlData","Using control particle set "<<cpii<<" file:"<<cset->mContrPartFile<<" cpmfile:"<<cset->mCpmotionFile<<" mirr:'"<<cset->mCpmotion->getInitMirror()<<"' " );
+ mCons.push_back( cset );
+ } else {
+ delete cset;
+ }
+ }
+
+ // debug, testing - make sure theres at least an empty set
+ if(mCons.size()<1) {
+ mCons.push_back( new LbmControlSet() );
+ mCons[0]->initCparts();
+ }
+
+ // take from first set
+ for(int cpii=1; cpii<(int)mCons.size(); cpii++) {
+ mCons[cpii]->mCparts->setRadiusMinMaxd( mCons[0]->mCparts->getRadiusMinMaxd() );
+ mCons[cpii]->mCparts->setRadiusMaxd( mCons[0]->mCparts->getRadiusMaxd() );
+ mCons[cpii]->mCparts->setInfluenceAttraction( mCons[0]->mCparts->getInfluenceAttraction() );
+ mCons[cpii]->mCparts->setInfluenceTangential( mCons[0]->mCparts->getInfluenceTangential() );
+ mCons[cpii]->mCparts->setInfluenceVelocity( mCons[0]->mCparts->getInfluenceVelocity() , 0.01 ); // dummy dt
+ mCons[cpii]->mCparts->setInfluenceMaxdist( mCons[0]->mCparts->getInfluenceMaxdist() );
+ }
+
+ // invert for usage in relax macro
+ mDiffVelCon = 1.-attr->readFloat("cpdiffvelcon", mDiffVelCon, "LbmControlData","mDiffVelCon", false);
+
+ mDebugCpscale = attr->readFloat("cpdebug_cpscale", mDebugCpscale, "LbmControlData","mDebugCpscale", false);
+ mDebugMaxdScale = attr->readFloat("cpdebug_maxdscale", mDebugMaxdScale, "LbmControlData","mDebugMaxdScale", false);
+ mDebugAttScale = attr->readFloat("cpdebug_attscale", mDebugAttScale, "LbmControlData","mDebugAttScale", false);
+ mDebugVelScale = attr->readFloat("cpdebug_velscale", mDebugVelScale, "LbmControlData","mDebugVelScale", false);
+ mDebugCompavScale = attr->readFloat("cpdebug_compavscale", mDebugCompavScale, "LbmControlData","mDebugCompavScale", false);
+ mDebugAvgVelScale = attr->readFloat("cpdebug_avgvelsc", mDebugAvgVelScale, "LbmControlData","mDebugAvgVelScale", false);
+}
+
+
+void
+LbmFsgrSolver::initCpdata()
+{
+ // enable for cps via env. vars
+ //if( (getenv("ELBEEM_CPINFILE")) || (getenv("ELBEEM_CPOUTFILE")) ){ mUseTestdata=1; }
+
+
+ // manually switch on! if this is zero, nothing is done...
+ mpControl->mSetForceStrength = this->mTForceStrength = 1.;
+ mpControl->mCons.clear();
+
+ // init all control fluid objects
+ int numobjs = (int)(mpGiObjects->size());
+ for(int o=0; o<numobjs; o++) {
+ ntlGeometryObjModel *obj = (ntlGeometryObjModel *)(*mpGiObjects)[o];
+ if(obj->getGeoInitType() & FGI_CONTROL) {
+ // add new control set per object
+ LbmControlSet *cset;
+
+ cset = new LbmControlSet();
+ cset->initCparts();
+
+ // dont load any file
+ cset->mContrPartFile = string("");
+
+ cset->mcForceAtt = obj->getCpsAttrFStr();
+ cset->mcRadiusAtt = obj->getCpsAttrFRad();
+ cset->mcForceVel = obj->getCpsVelFStr();
+ cset->mcRadiusVel = obj->getCpsVelFRad();
+
+ cset->mCparts->setCPSTimeStart(obj->getCpsTimeStart());
+ cset->mCparts->setCPSTimeEnd(obj->getCpsTimeEnd());
+
+ if(obj->getCpsQuality() > LBM_EPSILON)
+ cset->mCparts->setCPSWith(1.0 / obj->getCpsQuality());
+
+ // this value can be left at 0.5:
+ cset->mCparts->setCPSMvmWeightFac(0.5);
+
+ mpControl->mCons.push_back( cset );
+ mpControl->mCons[mpControl->mCons.size()-1]->mCparts->initFromObject(obj);
+ }
+ }
+
+ // NT blender integration manual test setup
+ if(0) {
+ // manually switch on! if this is zero, nothing is done...
+ mpControl->mSetForceStrength = this->mTForceStrength = 1.;
+ mpControl->mCons.clear();
+
+ // add new set
+ LbmControlSet *cset;
+
+ cset = new LbmControlSet();
+ cset->initCparts();
+ // dont load any file
+ cset->mContrPartFile = string("");
+
+ // set radii for attraction & velocity forces
+ // set strength of the forces
+ // don't set directly! but use channels:
+ // mcForceAtt, mcForceVel, mcForceMaxd, mcRadiusAtt, mcRadiusVel, mcRadiusMind, mcRadiusMaxd etc.
+
+ // wrong: cset->mCparts->setInfluenceAttraction(1.15); cset->mCparts->setRadiusAtt(1.5);
+ // right, e.g., to init some constant values:
+ cset->mcForceAtt = AnimChannel<float>(0.2);
+ cset->mcRadiusAtt = AnimChannel<float>(0.75);
+ cset->mcForceVel = AnimChannel<float>(0.2);
+ cset->mcRadiusVel = AnimChannel<float>(0.75);
+
+ // this value can be left at 0.5:
+ cset->mCparts->setCPSMvmWeightFac(0.5);
+
+ mpControl->mCons.push_back( cset );
+
+ // instead of reading from file (cset->mContrPartFile), manually init some particles
+ mpControl->mCons[0]->mCparts->initBlenderTest();
+
+ // other values that might be interesting to change:
+ //cset->mCparts->setCPSTimestep(0.02);
+ //cset->mCparts->setCPSTimeStart(0.);
+ //cset->mCparts->setCPSTimeEnd(1.);
+
+ //mpControl->mDiffVelCon = 1.; // more rigid velocity control, 0 (default) allows more turbulence
+ }
+
+ // control particle -------------------------------------------------------------------------------------
+
+ // init cppf stage, use set 0!
+ if(mCppfStage>0) {
+ if(mpControl->mCpOutfile.length()<1) mpControl->mCpOutfile = string("cpout"); // use getOutFilename !?
+ char strbuf[100];
+ const char *cpFormat = "_d%dcppf%d";
+
+ // initial coarse stage, no input
+ if(mCppfStage==1) {
+ mpControl->mCons[0]->mContrPartFile = "";
+ } else {
+ // read from prev stage
+ snprintf(strbuf,100, cpFormat ,LBMDIM,mCppfStage-1);
+ mpControl->mCons[0]->mContrPartFile = mpControl->mCpOutfile;
+ mpControl->mCons[0]->mContrPartFile += strbuf;
+ mpControl->mCons[0]->mContrPartFile += ".cpart2";
+ }
+
+ snprintf(strbuf,100, cpFormat ,LBMDIM,mCppfStage);
+ mpControl->mCpOutfile += strbuf;
+ } // */
+
+ for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
+ ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
+ ControlParticles *cpmotion = mpControl->mCons[cpssi]->mCpmotion;
+
+ // now set with real dt
+ cparts->setInfluenceVelocity( mpControl->mCons[cpssi]->mcForceVel.get(0.), mLevel[mMaxRefine].timestep);
+ cparts->setCharLength( mLevel[mMaxRefine].nodeSize );
+ cparts->setCharLength( mLevel[mMaxRefine].nodeSize );
+ errMsg("LbmControlData","CppfStage "<<mCppfStage<<" in:"<<mpControl->mCons[cpssi]->mContrPartFile<<
+ " out:"<<mpControl->mCpOutfile<<" cl:"<< cparts->getCharLength() );
+
+ // control particle test init
+ if(mpControl->mCons[cpssi]->mCpmotionFile.length()>=1) cpmotion->initFromTextFile(mpControl->mCons[cpssi]->mCpmotionFile);
+ // not really necessary...
+ //? cparts->setFluidSpacing( mLevel[mMaxRefine].nodeSize ); // use grid coords!?
+ //? cparts->calculateKernelWeight();
+ //? debMsgStd("LbmFsgrSolver::initCpdata",DM_MSG,"ControlParticles - motion inited: "<<cparts->getSize() ,10);
+
+ // ensure both are on for env. var settings
+ // when no particles, but outfile enabled, initialize
+ const int lev = mMaxRefine;
+ if((mpParticles) && (mpControl->mCpOutfile.length()>=1) && (cpssi==0)) {
+ // check if auto num
+ if( (mpParticles->getNumInitialParticles()<=1) &&
+ (mpParticles->getNumParticles()<=1) ) { // initParticles done afterwards anyway
+ int tracers = 0;
+ const int workSet = mLevel[lev].setCurr;
+ FSGR_FORIJK_BOUNDS(lev) {
+ if(RFLAG(lev,i,j,k, workSet)&(CFFluid)) tracers++;
+ }
+ if(LBMDIM==3) tracers /= 8;
+ else tracers /= 4;
+ mpParticles->setNumInitialParticles(tracers);
+ mpParticles->setDumpTextFile(mpControl->mCpOutfile);
+ debMsgStd("LbmFsgrSolver::initCpdata",DM_MSG,"ControlParticles - set tracers #"<<tracers<<", actual #"<<mpParticles->getNumParticles() ,10);
+ }
+ if(mpParticles->getDumpTextInterval()<=0.) {
+ mpParticles->setDumpTextInterval(mLevel[lev].timestep * mLevel[lev].lSizex);
+ debMsgStd("LbmFsgrSolver::initCpdata",DM_MSG,"ControlParticles - dump delta t not set, using dti="<< mpParticles->getDumpTextInterval()<<", sim dt="<<mLevel[lev].timestep, 5 );
+ }
+ mpParticles->setDumpParts(true); // DEBUG? also dump as particle system
+ }
+
+ if(mpControl->mCons[cpssi]->mContrPartFile.length()>=1) cparts->initFromTextFile(mpControl->mCons[cpssi]->mContrPartFile);
+ cparts->setFluidSpacing( mLevel[lev].nodeSize ); // use grid coords!?
+ cparts->calculateKernelWeight();
+ 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);
+ } // cpssi
+
+ if(getenv("ELBEEM_CPINFILE")) {
+ this->mTForceStrength = 1.0;
+ }
+ this->mTForceStrength = mpControl->mSetForceStrength;
+ if(mpControl->mCpOutfile.length()>=1) mpParticles->setDumpTextFile(mpControl->mCpOutfile);
+
+ // control particle init end -------------------------------------------------------------------------------------
+
+ // make sure equiv to solver init
+ if(this->mTForceStrength>0.) { \
+ mpControl->mCpForces.resize( mMaxRefine+1 );
+ for(int lev = 0; lev<=mMaxRefine; lev++) {
+ LONGINT rcellSize = (mLevel[lev].lSizex*mLevel[lev].lSizey*mLevel[lev].lSizez);
+ debMsgStd("LbmFsgrSolver::initControl",DM_MSG,"mCpForces init, lev="<<lev<<" rcs:"<<(int)(rcellSize+4)<<","<<(rcellSize*sizeof(ControlForces)/(1024*1024)), 9 );
+ mpControl->mCpForces[lev].resize( (int)(rcellSize+4) );
+ //for(int i=0 ;i<rcellSize; i++) mpControl->mCpForces.push_back( ControlForces() );
+ for(int i=0 ;i<rcellSize; i++) mpControl->mCpForces[lev][i].resetForces();
+ }
+ } // on?
+
+ debMsgStd("LbmFsgrSolver::initCpdata",DM_MSG,"ControlParticles #mCons "<<mpControl->mCons.size()<<" done", 6);
+}
+
+
+#define CPODEBUG 0
+//define CPINTER ((int)(mpControl->mCpUpdateInterval))
+
+#define KERN(x,y,z) mpControl->mCpKernel[ (((z)*cpkarWidth + (y))*cpkarWidth + (x)) ]
+#define MDKERN(x,y,z) mpControl->mMdKernel[ (((z)*mdkarWidth + (y))*mdkarWidth + (x)) ]
+
+#define BOUNDCHECK(x,low,high) ( ((x)<low) ? low : (((x)>high) ? high : (x) ) )
+#define BOUNDSKIP(x,low,high) ( ((x)<low) || ((x)>high) )
+
+void
+LbmFsgrSolver::handleCpdata()
+{
+ myTime_t cpstart = getTime();
+ int cpChecks=0;
+ int cpInfs=0;
+ //debMsgStd("ControlData::handleCpdata",DM_MSG,"called... "<<this->mTForceStrength,1);
+
+ // add cp influence
+ if((true) && (this->mTForceStrength>0.)) {
+ // ok continue...
+ } // on off
+ else {
+ return;
+ }
+
+ if((mpControl->mCpUpdateInterval<1) || (this->mStepCnt%mpControl->mCpUpdateInterval==0)) {
+ // do full reinit later on...
+ }
+ else if(this->mStepCnt>mpControl->mCpUpdateInterval) {
+ // only reinit new cells
+ // TODO !? remove loop dependance!?
+#define NOFORCEENTRY(lev, i,j,k) (LBMGET_FORCE(lev, i,j,k).maxDistance==CPF_MAXDINIT)
+ // interpolate missing
+ for(int lev=0; lev<=mMaxRefine; lev++) {
+ FSGR_FORIJK_BOUNDS(lev) {
+ if( (RFLAG(lev,i,j,k, mLevel[lev].setCurr)) & (CFFluid|CFInter) )
+ //if( (RFLAG(lev,i,j,k, mLevel[lev].setCurr)) & (CFInter) )
+ //if(0)
+ { // only check new inter? RFLAG?check
+ if(NOFORCEENTRY(lev, i,j,k)) {
+ //errMsg("CP","FE_MISSING at "<<PRINT_IJK<<" f"<<LBMGET_FORCE(lev, i,j,k).weightAtt<<" md"<<LBMGET_FORCE(lev, i,j,k).maxDistance );
+
+ LbmFloat nbs=0.;
+ ControlForces vals;
+ vals.resetForces(); vals.maxDistance = 0.;
+ for(int l=1; l<this->cDirNum; l++) {
+ int ni=i+this->dfVecX[l], nj=j+this->dfVecY[l], nk=k+this->dfVecZ[l];
+ //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 );
+ if(!NOFORCEENTRY(lev, ni,nj,nk)) {
+ //? vals.weightAtt += LBMGET_FORCE(lev, ni,nj,nk).weightAtt;
+ //? vals.forceAtt += LBMGET_FORCE(lev, ni,nj,nk).forceAtt;
+ vals.maxDistance += LBMGET_FORCE(lev, ni,nj,nk).maxDistance;
+ vals.forceMaxd += LBMGET_FORCE(lev, ni,nj,nk).forceMaxd;
+ vals.weightVel += LBMGET_FORCE(lev, ni,nj,nk).weightVel;
+ vals.forceVel += LBMGET_FORCE(lev, ni,nj,nk).forceVel;
+ // ignore att/compAv/avgVel here for now
+ nbs += 1.;
+ }
+ }
+ if(nbs>0.) {
+ nbs = 1./nbs;
+ //? LBMGET_FORCE(lev, i,j,k).weightAtt = vals.weightAtt*nbs;
+ //? LBMGET_FORCE(lev, i,j,k).forceAtt = vals.forceAtt*nbs;
+ LBMGET_FORCE(lev, i,j,k).maxDistance = vals.maxDistance*nbs;
+ LBMGET_FORCE(lev, i,j,k).forceMaxd = vals.forceMaxd*nbs;
+ LBMGET_FORCE(lev, i,j,k).weightVel = vals.weightVel*nbs;
+ LBMGET_FORCE(lev, i,j,k).forceVel = vals.forceVel*nbs;
+ }
+ /*ControlForces *ff = &LBMGET_FORCE(lev, i,j,k); // DEBUG
+ errMsg("CP","FE_MISSING rec at "<<PRINT_IJK // DEBUG
+ <<" w:"<<ff->weightAtt<<" wa:" <<PRINT_VEC( ff->forceAtt[0],ff->forceAtt[1],ff->forceAtt[2] )
+ <<" v:"<<ff->weightVel<<" wv:" <<PRINT_VEC( ff->forceVel[0],ff->forceVel[1],ff->forceVel[2] )
+ <<" v:"<<ff->maxDistance<<" wv:" <<PRINT_VEC( ff->forceMaxd[0],ff->forceMaxd[1],ff->forceMaxd[2] ) ); // DEBUG */
+ // else errMsg("CP","FE_MISSING rec at "<<PRINT_IJK<<" failed!"); // DEBUG
+
+ }
+ }
+ }} // ijk, lev
+
+ // mStepCnt > mpControl->mCpUpdateInterval
+ return;
+ } else {
+ // nothing to do ...
+ return;
+ }
+
+ // reset
+ for(int lev=0; lev<=mMaxRefine; lev++) {
+ FSGR_FORIJK_BOUNDS(lev) { LBMGET_FORCE(lev,i,j,k).resetForces(); }
+ }
+ // do setup for coarsest level
+ const int coarseLev = 0;
+ const int fineLev = mMaxRefine;
+
+ // init for current time
+ for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
+ ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
+ LbmControlSet *cset = mpControl->mCons[cpssi];
+
+ cparts->setRadiusAtt(cset->mcRadiusAtt.get(mSimulationTime));
+ cparts->setRadiusVel(cset->mcRadiusVel.get(mSimulationTime));
+ cparts->setInfluenceAttraction(cset->mcForceAtt.get(mSimulationTime) );
+ cparts->setInfluenceMaxdist(cset->mcForceMaxd.get(mSimulationTime) );
+ cparts->setRadiusMinMaxd(cset->mcRadiusMind.get(mSimulationTime));
+ cparts->setRadiusMaxd(cset->mcRadiusMaxd.get(mSimulationTime));
+ cparts->calculateKernelWeight(); // always necessary!?
+ cparts->setOffset( vec2L(cset->mcCpOffset.get(mSimulationTime)) );
+ cparts->setScale( vec2L(cset->mcCpScale.get(mSimulationTime)) );
+
+ cparts->setInfluenceVelocity( cset->mcForceVel.get(mSimulationTime), mLevel[fineLev].timestep );
+ cparts->setLastOffset( vec2L(cset->mcCpOffset.get(mSimulationTime-mLevel[fineLev].timestep)) );
+ cparts->setLastScale( vec2L(cset->mcCpScale.get(mSimulationTime-mLevel[fineLev].timestep)) );
+
+ }
+
+ // check actual values
+ LbmFloat iatt = ABS(mpControl->mCons[0]->mCparts->getInfluenceAttraction());
+ LbmFloat ivel = mpControl->mCons[0]->mCparts->getInfluenceVelocity();
+ LbmFloat imaxd = mpControl->mCons[0]->mCparts->getInfluenceMaxdist();
+ //errMsg("FINCIT","iatt="<<iatt<<" ivel="<<ivel<<" imaxd="<<imaxd);
+ for(int cpssi=1; cpssi<(int)mpControl->mCons.size(); cpssi++) {
+ LbmFloat iatt2 = ABS(mpControl->mCons[cpssi]->mCparts->getInfluenceAttraction());
+ LbmFloat ivel2 = mpControl->mCons[cpssi]->mCparts->getInfluenceVelocity();
+ LbmFloat imaxd2 = mpControl->mCons[cpssi]->mCparts->getInfluenceMaxdist();
+
+ // we allow negative attraction force here!
+ if(iatt2 > iatt) iatt = iatt2;
+
+ if(ivel2 >ivel) ivel = ivel2;
+ if(imaxd2>imaxd) imaxd= imaxd2;
+ //errMsg("FINCIT"," "<<cpssi<<" iatt2="<<iatt2<<" ivel2="<<ivel2<<" imaxd2="<<imaxd<<" NEW "<<" iatt="<<iatt<<" ivel="<<ivel<<" imaxd="<<imaxd);
+ }
+
+ if(iatt==0. && ivel==0. && imaxd==0.) {
+ debMsgStd("ControlData::initControl",DM_MSG,"Skipped, all zero...",4);
+ return;
+ }
+ //iatt = mpControl->mCons[1]->mCparts->getInfluenceAttraction(); //ivel = mpControl->mCons[1]->mCparts->getInfluenceVelocity(); //imaxd = mpControl->mCons[1]->mCparts->getInfluenceMaxdist(); // TTTTTT
+
+ // do control setup
+ for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
+ ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
+ ControlParticles *cpmotion = mpControl->mCons[cpssi]->mCpmotion;
+
+ // TEST!?
+ bool radmod = false;
+ const LbmFloat minRadSize = mLevel[coarseLev].nodeSize * 1.5;
+ if((cparts->getRadiusAtt()>0.) && (cparts->getRadiusAtt()<minRadSize) && (!radmod) ) {
+ LbmFloat radfac = minRadSize / cparts->getRadiusAtt(); radmod=true;
+ debMsgStd("ControlData::initControl",DM_MSG,"Modified radii att, fac="<<radfac, 7);
+ cparts->setRadiusAtt(cparts->getRadiusAtt()*radfac);
+ cparts->setRadiusVel(cparts->getRadiusVel()*radfac);
+ cparts->setRadiusMaxd(cparts->getRadiusMaxd()*radfac);
+ cparts->setRadiusMinMaxd(cparts->getRadiusMinMaxd()*radfac);
+ } else if((cparts->getRadiusVel()>0.) && (cparts->getRadiusVel()<minRadSize) && (!radmod) ) {
+ LbmFloat radfac = minRadSize / cparts->getRadiusVel();
+ debMsgStd("ControlData::initControl",DM_MSG,"Modified radii vel, fac="<<radfac, 7);
+ cparts->setRadiusVel(cparts->getRadiusVel()*radfac);
+ cparts->setRadiusMaxd(cparts->getRadiusMaxd()*radfac);
+ cparts->setRadiusMinMaxd(cparts->getRadiusMinMaxd()*radfac);
+ } else if((cparts->getRadiusMaxd()>0.) && (cparts->getRadiusMaxd()<minRadSize) && (!radmod) ) {
+ LbmFloat radfac = minRadSize / cparts->getRadiusMaxd();
+ debMsgStd("ControlData::initControl",DM_MSG,"Modified radii maxd, fac="<<radfac, 7);
+ cparts->setRadiusMaxd(cparts->getRadiusMaxd()*radfac);
+ cparts->setRadiusMinMaxd(cparts->getRadiusMinMaxd()*radfac);
+ }
+ if(radmod) {
+ debMsgStd("ControlData::initControl",DM_MSG,"Modified radii: att="<<
+ cparts->getRadiusAtt()<<", vel=" << cparts->getRadiusVel()<<", maxd=" <<
+ cparts->getRadiusMaxd()<<", mind=" << cparts->getRadiusMinMaxd() ,5);
+ }
+
+ cpmotion->prepareControl( mSimulationTime+((LbmFloat)mpControl->mCpUpdateInterval)*(mpParam->getTimestep()), mpParam->getTimestep(), NULL );
+ cparts->prepareControl( mSimulationTime+((LbmFloat)mpControl->mCpUpdateInterval)*(mpParam->getTimestep()), mpParam->getTimestep(), cpmotion );
+ }
+
+ // do control...
+ for(int lev=0; lev<=mMaxRefine; lev++) {
+ LbmFloat levVolume = 1.;
+ LbmFloat levForceScale = 1.;
+ for(int ll=lev; ll<mMaxRefine; ll++) {
+ if(LBMDIM==3) levVolume *= 8.;
+ else levVolume *= 4.;
+ levForceScale *= 2.;
+ }
+ errMsg("LbmFsgrSolver::handleCpdata","levVolume="<<levVolume<<" levForceScale="<<levForceScale );
+ //todo: scale velocity, att by level timestep!?
+
+ for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
+ ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
+ // ControlParticles *cpmotion = mpControl->mCons[cpssi]->mCpmotion;
+
+ // if control set is not active skip it
+ if((cparts->getControlTimStart() > mSimulationTime) || (cparts->getControlTimEnd() < mLastSimTime))
+ {
+ continue;
+ }
+
+ const LbmFloat velLatticeScale = mLevel[lev].timestep/mLevel[lev].nodeSize;
+ LbmFloat gsx = ((mvGeoEnd[0]-mvGeoStart[0])/(LbmFloat)mLevel[lev].lSizex);
+ LbmFloat gsy = ((mvGeoEnd[1]-mvGeoStart[1])/(LbmFloat)mLevel[lev].lSizey);
+ LbmFloat gsz = ((mvGeoEnd[2]-mvGeoStart[2])/(LbmFloat)mLevel[lev].lSizez);
+#if LBMDIM==2
+ gsz = gsx;
+#endif
+ LbmFloat goffx = mvGeoStart[0];
+ LbmFloat goffy = mvGeoStart[1];
+ LbmFloat goffz = mvGeoStart[2];
+
+ //const LbmFloat cpwIncFac = 2.0;
+ // max to two thirds of domain size
+ const int cpw = MIN( mLevel[lev].lSizex/3, MAX( (int)( cparts->getRadiusAtt() /gsx) +1 , 2) ); // normal kernel, att,vel
+ const int cpkarWidth = 2*cpw+1;
+ mpControl->mCpKernel.resize(cpkarWidth* cpkarWidth* cpkarWidth);
+ ControlParticle cpt; cpt.reset();
+ cpt.pos = LbmVec( (gsx*(LbmFloat)cpw)+goffx, (gsy*(LbmFloat)cpw)+goffy, (gsz*(LbmFloat)cpw)+goffz ); // optimize?
+ cpt.density = 0.5; cpt.densityWeight = 0.5;
+#if LBMDIM==3
+ for(int k= 0; k<cpkarWidth; ++k) {
+#else // LBMDIM==3
+ { int k = cpw;
+#endif
+ for(int j= 0; j<cpkarWidth; ++j)
+ for(int i= 0; i<cpkarWidth; ++i) {
+ KERN(i,j,k).resetForces();
+ //LbmFloat dx = i-cpw; LbmFloat dy = j-cpw; LbmFloat dz = k-cpw;
+ //LbmVec dv = ( LbmVec(dx,dy,dz) );
+ //LbmFloat dl = norm( dv ); //LbmVec dir = dv / dl;
+ LbmVec pos = LbmVec( (gsx*(LbmFloat)i)+goffx, (gsy*(LbmFloat)j)+goffy, (gsz*(LbmFloat)k)+goffz ); // optimize?
+ cparts->calculateCpInfluenceOpt( &cpt, pos, LbmVec(0,0,0), &KERN(i,j,k) ,1. );
+ /*if((CPODEBUG)&&(k==cpw)) errMsg("kern"," at "<<PRINT_IJK<<" pos"<<pos<<" cpp"<<cpt.pos
+ <<" 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] )
+ <<" 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] )
+ <<" 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] ) ); // */
+ KERN(i,j,k).weightAtt *= 2.;
+ KERN(i,j,k).forceAtt *= 2.;
+ //KERN(i,j,k).forceAtt[1] *= 2.; KERN(i,j,k).forceAtt[2] *= 2.;
+ KERN(i,j,k).weightVel *= 2.;
+ KERN(i,j,k).forceVel *= 2.;
+ //KERN(i,j,k).forceVel[1] *= 2.; KERN(i,j,k).forceVel[2] *= 2.;
+ }
+ }
+
+ if(CPODEBUG) errMsg("cpw"," = "<<cpw<<" f"<< cparts->getRadiusAtt()<<" gsx"<<gsx<<" kpw"<<cpkarWidth); // DEBUG
+ // first cp loop - add att and vel forces
+ for(int cppi=0; cppi<cparts->getSize(); cppi++) {
+ ControlParticle *cp = cparts->getParticle(cppi);
+ if(cp->influence<=0.) continue;
+ const int cpi = (int)( (cp->pos[0]-goffx)/gsx );
+ const int cpj = (int)( (cp->pos[1]-goffy)/gsy );
+ int cpk = (int)( (cp->pos[2]-goffz)/gsz );
+ /*if( ((LBMDIM==3)&&(BOUNDSKIP(cpk - cpwsm, getForZMinBnd(), getForZMaxBnd(lev) ))) ||
+ ((LBMDIM==3)&&(BOUNDSKIP(cpk + cpwsm, getForZMinBnd(), getForZMaxBnd(lev) ))) ||
+ BOUNDSKIP(cpj - cpwsm, 0, mLevel[lev].lSizey ) ||
+ BOUNDSKIP(cpj + cpwsm, 0, mLevel[lev].lSizey ) ||
+ BOUNDSKIP(cpi - cpwsm, 0, mLevel[lev].lSizex ) ||
+ BOUNDSKIP(cpi + cpwsm, 0, mLevel[lev].lSizex ) ) {
+ continue;
+ } // */
+ int is,ie,js,je,ks,ke;
+ ks = BOUNDCHECK(cpk - cpw, getForZMinBnd(), getForZMaxBnd(lev) );
+ ke = BOUNDCHECK(cpk + cpw, getForZMinBnd(), getForZMaxBnd(lev) );
+ js = BOUNDCHECK(cpj - cpw, 0, mLevel[lev].lSizey );
+ je = BOUNDCHECK(cpj + cpw, 0, mLevel[lev].lSizey );
+ is = BOUNDCHECK(cpi - cpw, 0, mLevel[lev].lSizex );
+ ie = BOUNDCHECK(cpi + cpw, 0, mLevel[lev].lSizex );
+ if(LBMDIM==2) { cpk = 0; ks = 0; ke = 1; }
+ if(CPODEBUG) errMsg("cppft","i"<<cppi<<" cpw"<<cpw<<" gpos"<<PRINT_VEC(cpi,cpj,cpk)<<" i:"<<is<<","<<ie<<" j:"<<js<<","<<je<<" k:"<<ks<<","<<ke<<" "); // DEBUG
+ cpInfs++;
+
+ for(int k= ks; k<ke; ++k) {
+ for(int j= js; j<je; ++j) {
+
+ CellFlagType *pflag = &RFLAG(lev,is,j,k, mLevel[lev].setCurr);
+ ControlForces *kk = &KERN( is-cpi+cpw, j-cpj+cpw, k-cpk+cpw);
+ ControlForces *ff = &LBMGET_FORCE(lev,is,j,k);
+ pflag--; kk--; ff--;
+
+ for(int i= is; i<ie; ++i) {
+ // first cp loop (att,vel)
+ pflag++; kk++; ff++;
+
+ //add weight for bnd cells
+ const LbmFloat pwforce = kk->weightAtt;
+ // control particle mod,
+ // dont add multiple CFFluid fsgr boundaries
+ if(lev==mMaxRefine) {
+ //if( ( ((*pflag)&(CFFluid )) && (lev==mMaxRefine) ) ||
+ //( ((*pflag)&(CFGrNorm)) && (lev <mMaxRefine) ) ) {
+ if((*pflag)&(CFFluid|CFUnused)) {
+ // check not fromcoarse?
+ cp->density += levVolume* kk->weightAtt; // old CFFluid
+ } else if( (*pflag) & (CFEmpty) ) {
+ cp->density -= levVolume* 0.5;
+ } else { //if( ((*pflag) & (CFBnd)) ) {
+ cp->density -= levVolume* 0.2; // penalty
+ }
+ } else {
+ //if((*pflag)&(CFGrNorm)) {
+ //cp->density += levVolume* kk->weightAtt; // old CFFluid
+ //}
+ }
+ //else if(!((*pflag) & (CFUnused)) ) { cp->density -= levVolume* 0.2; } // penalty
+
+ if( (*pflag) & (CFFluid|CFInter) ) // RFLAG_check
+ {
+
+ cpChecks++;
+ //const LbmFloat pwforce = kk->weightAtt;
+ LbmFloat pwvel = kk->weightVel;
+ if((pwforce==0.)&&(pwvel==0.)) { continue; }
+ ff->weightAtt += 1e-6; // for distance
+
+ if(pwforce>0.) {
+ ff->weightAtt += pwforce *cp->densityWeight *cp->influence;
+ ff->forceAtt += kk->forceAtt *levForceScale *cp->densityWeight *cp->influence;
+
+ // old fill handling here
+ const int workSet =mLevel[lev].setCurr;
+ LbmFloat ux=0., uy=0., uz=0.;
+ FORDF1{
+ const LbmFloat dfn = QCELL(lev, i,j,k, workSet, l);
+ ux += (this->dfDvecX[l]*dfn);
+ uy += (this->dfDvecY[l]*dfn);
+ uz += (this->dfDvecZ[l]*dfn);
+ }
+ // control particle mod
+ cp->avgVelWeight += levVolume*pwforce;
+ cp->avgVelAcc += LbmVec(ux,uy,uz) * levVolume*pwforce;
+ }
+
+ if(pwvel>0.) {
+ // TODO make switch? vel.influence depends on density weight...
+ // (reduced lowering with 0.75 factor)
+ pwvel *= cp->influence *(1.-0.75*cp->densityWeight);
+ // control particle mod
+ // todo use Omega instead!?
+ ff->forceVel += cp->vel*levVolume*pwvel * velLatticeScale; // levVolume?
+ ff->weightVel += levVolume*pwvel; // levVolume?
+ ff->compAv += cp->avgVel*levVolume*pwvel; // levVolume?
+ ff->compAvWeight += levVolume*pwvel; // levVolume?
+ }
+
+ if(CPODEBUG) errMsg("cppft","i"<<cppi<<" at "<<PRINT_IJK<<" kern:"<<
+ PRINT_VEC(i-cpi+cpw, j-cpj+cpw, k-cpk+cpw )
+ //<<" w:"<<ff->weightAtt<<" wa:"
+ //<<PRINT_VEC( ff->forceAtt[0],ff->forceAtt[1],ff->forceAtt[2] )
+ //<<" v:"<<ff->weightVel<<" wv:"
+ //<<PRINT_VEC( ff->forceVel[0],ff->forceVel[1],ff->forceVel[2] )
+ //<<" v:"<<ff->maxDistance<<" wv:"
+ //<<PRINT_VEC( ff->forceMaxd[0],ff->forceMaxd[1],ff->forceMaxd[2] )
+ );
+ } // celltype
+
+ } // ijk
+ } // ijk
+ } // ijk
+ } // cpi, end first cp loop (att,vel)
+ debMsgStd("LbmFsgrSolver::handleCpdata",DM_MSG,"Force cpgrid "<<cpssi<<" generated checks:"<<cpChecks<<" infs:"<<cpInfs ,9);
+ } //cpssi
+ } // lev
+
+ // second loop
+ for(int lev=0; lev<=mMaxRefine; lev++) {
+ LbmFloat levVolume = 1.;
+ LbmFloat levForceScale = 1.;
+ for(int ll=lev; ll<mMaxRefine; ll++) {
+ if(LBMDIM==3) levVolume *= 8.;
+ else levVolume *= 4.;
+ levForceScale *= 2.;
+ }
+ // prepare maxd forces
+ for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
+ ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
+
+ // WARNING copied from above!
+ const LbmFloat velLatticeScale = mLevel[lev].timestep/mLevel[lev].nodeSize;
+ LbmFloat gsx = ((mvGeoEnd[0]-mvGeoStart[0])/(LbmFloat)mLevel[lev].lSizex);
+ LbmFloat gsy = ((mvGeoEnd[1]-mvGeoStart[1])/(LbmFloat)mLevel[lev].lSizey);
+ LbmFloat gsz = ((mvGeoEnd[2]-mvGeoStart[2])/(LbmFloat)mLevel[lev].lSizez);
+#if LBMDIM==2
+ gsz = gsx;
+#endif
+ LbmFloat goffx = mvGeoStart[0];
+ LbmFloat goffy = mvGeoStart[1];
+ LbmFloat goffz = mvGeoStart[2];
+
+ //const LbmFloat cpwIncFac = 2.0;
+ const int mdw = MIN( mLevel[lev].lSizex/2, MAX( (int)( cparts->getRadiusMaxd() /gsx) +1 , 2) ); // wide kernel, md
+ const int mdkarWidth = 2*mdw+1;
+ mpControl->mMdKernel.resize(mdkarWidth* mdkarWidth* mdkarWidth);
+ ControlParticle cpt; cpt.reset();
+ cpt.density = 0.5; cpt.densityWeight = 0.5;
+ cpt.pos = LbmVec( (gsx*(LbmFloat)mdw)+goffx, (gsy*(LbmFloat)mdw)+goffy, (gsz*(LbmFloat)mdw)+goffz ); // optimize?
+#if LBMDIM==3
+ for(int k= 0; k<mdkarWidth; ++k) {
+#else // LBMDIM==3
+ { int k = mdw;
+#endif
+ for(int j= 0; j<mdkarWidth; ++j)
+ for(int i= 0; i<mdkarWidth; ++i) {
+ MDKERN(i,j,k).resetForces();
+ LbmVec pos = LbmVec( (gsx*(LbmFloat)i)+goffx, (gsy*(LbmFloat)j)+goffy, (gsz*(LbmFloat)k)+goffz ); // optimize?
+ cparts->calculateMaxdForce( &cpt, pos, &MDKERN(i,j,k) );
+ }
+ }
+
+ // second cpi loop, maxd forces
+ if(cparts->getInfluenceMaxdist()>0.) {
+ for(int cppi=0; cppi<cparts->getSize(); cppi++) {
+ ControlParticle *cp = cparts->getParticle(cppi);
+ if(cp->influence<=0.) continue;
+ const int cpi = (int)( (cp->pos[0]-goffx)/gsx );
+ const int cpj = (int)( (cp->pos[1]-goffy)/gsy );
+ int cpk = (int)( (cp->pos[2]-goffz)/gsz );
+
+ int is,ie,js,je,ks,ke;
+ ks = BOUNDCHECK(cpk - mdw, getForZMinBnd(), getForZMaxBnd(lev) );
+ ke = BOUNDCHECK(cpk + mdw, getForZMinBnd(), getForZMaxBnd(lev) );
+ js = BOUNDCHECK(cpj - mdw, 0, mLevel[lev].lSizey );
+ je = BOUNDCHECK(cpj + mdw, 0, mLevel[lev].lSizey );
+ is = BOUNDCHECK(cpi - mdw, 0, mLevel[lev].lSizex );
+ ie = BOUNDCHECK(cpi + mdw, 0, mLevel[lev].lSizex );
+ if(LBMDIM==2) { cpk = 0; ks = 0; ke = 1; }
+ if(CPODEBUG) errMsg("cppft","i"<<cppi<<" mdw"<<mdw<<" gpos"<<PRINT_VEC(cpi,cpj,cpk)<<" i:"<<is<<","<<ie<<" j:"<<js<<","<<je<<" k:"<<ks<<","<<ke<<" "); // DEBUG
+ cpInfs++;
+
+ for(int k= ks; k<ke; ++k)
+ for(int j= js; j<je; ++j) {
+ CellFlagType *pflag = &RFLAG(lev,is-1,j,k, mLevel[lev].setCurr);
+ for(int i= is; i<ie; ++i) {
+ // second cpi loop, maxd forces
+ pflag++;
+ if( (*pflag) & (CFFluid|CFInter) ) // RFLAG_check
+ {
+ cpChecks++;
+ ControlForces *ff = &LBMGET_FORCE(lev,i,j,k);
+ if(ff->weightAtt == 0.) {
+ ControlForces *kk = &MDKERN( i-cpi+mdw, j-cpj+mdw, k-cpk+mdw);
+ const LbmFloat pmdf = kk->maxDistance;
+ if((ff->maxDistance > pmdf) || (ff->maxDistance<0.))
+ ff->maxDistance = pmdf;
+ ff->forceMaxd = kk->forceMaxd;
+ // todo use Omega instead!?
+ ff->forceVel = cp->vel* velLatticeScale;
+ }
+ } // celltype
+ } } // ijk
+ } // cpi, md loop
+ } // maxd inf>0 */
+
+
+ debMsgStd("ControlData::initControl",DM_MSG,"Maxd cpgrid "<<cpssi<<" generated checks:"<<cpChecks<<" infs:"<<cpInfs ,9);
+ } //cpssi
+
+ // normalize, only done once for the whole array
+ mpControl->mCons[0]->mCparts->finishControl( mpControl->mCpForces[lev], iatt,ivel,imaxd );
+
+ } // lev loop
+
+ myTime_t cpend = getTime();
+ debMsgStd("ControlData::handleCpdata",DM_MSG,"Time for cpgrid generation:"<< getTimeString(cpend-cpstart)<<", checks:"<<cpChecks<<" infs:"<<cpInfs<<" " ,8);
+
+ // warning, may return before
+}
+
+#if LBM_USE_GUI==1
+
+#define USE_GLUTILITIES
+#include "../gui/gui_utilities.h"
+
+void LbmFsgrSolver::cpDebugDisplay(int dispset)
+{
+ for(int cpssi=0; cpssi<(int)mpControl->mCons.size(); cpssi++) {
+ ControlParticles *cparts = mpControl->mCons[cpssi]->mCparts;
+ //ControlParticles *cpmotion = mpControl->mCons[cpssi]->mCpmotion;
+ // display cp parts
+ const bool cpCubes = false;
+ const bool cpDots = true;
+ const bool cpCpdist = true;
+ const bool cpHideIna = true;
+ glShadeModel(GL_FLAT);
+ glDisable( GL_LIGHTING ); // dont light lines
+
+ // dot influence
+ if((mpControl->mDebugCpscale>0.) && cpDots) {
+ glPointSize(mpControl->mDebugCpscale * 8.);
+ glBegin(GL_POINTS);
+ for(int i=0; i<cparts->getSize(); i++) {
+ if((cpHideIna)&&( (cparts->getParticle(i)->influence<=0.) || (cparts->getParticle(i)->size<=0.) )) continue;
+ ntlVec3Gfx org( vec2G(cparts->getParticle(i)->pos ) );
+ //LbmFloat halfsize = 0.5;
+ LbmFloat scale = cparts->getParticle(i)->densityWeight;
+ //glColor4f( scale,scale,scale,scale );
+ glColor4f( 0.,scale,0.,scale );
+ glVertex3f( org[0],org[1],org[2] );
+ //errMsg("lbmDebugDisplay","CP "<<i<<" at "<<org); // DEBUG
+ }
+ glEnd();
+ }
+
+ // cp positions
+ if((mpControl->mDebugCpscale>0.) && cpDots) {
+ glPointSize(mpControl->mDebugCpscale * 3.);
+ glBegin(GL_POINTS);
+ glColor3f( 0,1,0 );
+ }
+ for(int i=0; i<cparts->getSize(); i++) {
+ if((cpHideIna)&&( (cparts->getParticle(i)->influence<=0.) || (cparts->getParticle(i)->size<=0.) )) continue;
+ ntlVec3Gfx org( vec2G(cparts->getParticle(i)->pos ) );
+ LbmFloat halfsize = 0.5;
+ LbmFloat scale = cparts->getRadiusAtt() * cparts->getParticle(i)->densityWeight;
+ if(cpCubes){ glLineWidth( 1 );
+ glColor3f( 1,1,1 );
+ ntlVec3Gfx s = org-(halfsize * (scale));
+ ntlVec3Gfx e = org+(halfsize * (scale));
+ drawCubeWire( s,e ); }
+ if((mpControl->mDebugCpscale>0.) && cpDots) {
+ glVertex3f( org[0],org[1],org[2] );
+ }
+ }
+ if(cpDots) glEnd();
+
+ if(mpControl->mDebugAvgVelScale>0.) {
+ const float scale = mpControl->mDebugAvgVelScale;
+
+ glColor3f( 1.0,1.0,1 );
+ glBegin(GL_LINES);
+ for(int i=0; i<cparts->getSize(); i++) {
+ if((cpHideIna)&&( (cparts->getParticle(i)->influence<=0.) || (cparts->getParticle(i)->size<=0.) )) continue;
+ ntlVec3Gfx org( vec2G(cparts->getParticle(i)->pos ) );
+
+ //errMsg("CPAVGVEL","i"<<i<<" pos"<<org<<" av"<<cparts->getParticle(i)->avgVel);// DEBUG
+ float dx = cparts->getParticle(i)->avgVel[0];
+ float dy = cparts->getParticle(i)->avgVel[1];
+ float dz = cparts->getParticle(i)->avgVel[2];
+ dx *= scale; dy *= scale; dz *= scale;
+ glVertex3f( org[0],org[1],org[2] );
+ glVertex3f( org[0]+dx,org[1]+dy,org[2]+dz );
+ }
+ glEnd();
+ } // */
+
+ if( (LBMDIM==2) && (cpCpdist) ) {
+
+ // debug, for use of e.g. LBMGET_FORCE LbmControlData *mpControl = this;
+# define TESTGET_FORCE(lev,i,j,k) mpControl->mCpForces[lev][ ((k*mLevel[lev].lSizey)+j)*mLevel[lev].lSizex+i ]
+
+ glBegin(GL_LINES);
+ //const int lev=0;
+ for(int lev=0; lev<=mMaxRefine; lev++) {
+ FSGR_FORIJK_BOUNDS(lev) {
+ LbmVec pos = LbmVec(
+ ((mvGeoEnd[0]-mvGeoStart[0])/(LbmFloat)mLevel[lev].lSizex) * ((LbmFloat)i+0.5) + mvGeoStart[0],
+ ((mvGeoEnd[1]-mvGeoStart[1])/(LbmFloat)mLevel[lev].lSizey) * ((LbmFloat)j+0.5) + mvGeoStart[1],
+ ((mvGeoEnd[2]-mvGeoStart[2])/(LbmFloat)mLevel[lev].lSizez) * ((LbmFloat)k+0.5) + mvGeoStart[2] );
+ if(LBMDIM==2) pos[2] = ((mvGeoEnd[2]-mvGeoStart[2])*0.5 + mvGeoStart[2]);
+
+ if((mpControl->mDebugMaxdScale>0.) && (TESTGET_FORCE(lev,i,j,k).weightAtt<=0.) )
+ if(TESTGET_FORCE(lev,i,j,k).maxDistance>=0.)
+ if(TESTGET_FORCE(lev,i,j,k).maxDistance<CPF_MAXDINIT ) {
+ const float scale = mpControl->mDebugMaxdScale*10001.;
+ float dx = TESTGET_FORCE(lev,i,j,k).forceMaxd[0];
+ float dy = TESTGET_FORCE(lev,i,j,k).forceMaxd[1];
+ float dz = TESTGET_FORCE(lev,i,j,k).forceMaxd[2];
+ dx *= scale; dy *= scale; dz *= scale;
+ glColor3f( 0,1,0 );
+ glVertex3f( pos[0],pos[1],pos[2] );
+ glVertex3f( pos[0]+dx,pos[1]+dy,pos[2]+dz );
+ } // */
+ if((mpControl->mDebugAttScale>0.) && (TESTGET_FORCE(lev,i,j,k).weightAtt>0.)) {
+ const float scale = mpControl->mDebugAttScale*100011.;
+ float dx = TESTGET_FORCE(lev,i,j,k).forceAtt[0];
+ float dy = TESTGET_FORCE(lev,i,j,k).forceAtt[1];
+ float dz = TESTGET_FORCE(lev,i,j,k).forceAtt[2];
+ dx *= scale; dy *= scale; dz *= scale;
+ glColor3f( 1,0,0 );
+ glVertex3f( pos[0],pos[1],pos[2] );
+ glVertex3f( pos[0]+dx,pos[1]+dy,pos[2]+dz );
+ } // */
+ // why check maxDistance?
+ if((mpControl->mDebugVelScale>0.) && (TESTGET_FORCE(lev,i,j,k).maxDistance+TESTGET_FORCE(lev,i,j,k).weightVel>0.)) {
+ float scale = mpControl->mDebugVelScale*1.;
+ float wvscale = TESTGET_FORCE(lev,i,j,k).weightVel;
+ float dx = TESTGET_FORCE(lev,i,j,k).forceVel[0];
+ float dy = TESTGET_FORCE(lev,i,j,k).forceVel[1];
+ float dz = TESTGET_FORCE(lev,i,j,k).forceVel[2];
+ scale *= wvscale;
+ dx *= scale; dy *= scale; dz *= scale;
+ glColor3f( 0.2,0.2,1 );
+ glVertex3f( pos[0],pos[1],pos[2] );
+ glVertex3f( pos[0]+dx,pos[1]+dy,pos[2]+dz );
+ } // */
+ if((mpControl->mDebugCompavScale>0.) && (TESTGET_FORCE(lev,i,j,k).compAvWeight>0.)) {
+ const float scale = mpControl->mDebugCompavScale*1.;
+ float dx = TESTGET_FORCE(lev,i,j,k).compAv[0];
+ float dy = TESTGET_FORCE(lev,i,j,k).compAv[1];
+ float dz = TESTGET_FORCE(lev,i,j,k).compAv[2];
+ dx *= scale; dy *= scale; dz *= scale;
+ glColor3f( 0.2,0.2,1 );
+ glVertex3f( pos[0],pos[1],pos[2] );
+ glVertex3f( pos[0]+dx,pos[1]+dy,pos[2]+dz );
+ } // */
+ } // att,maxd
+ }
+ glEnd();
+ }
+ } // cpssi
+
+ //fprintf(stderr,"BLA\n");
+ glEnable( GL_LIGHTING ); // dont light lines
+ glShadeModel(GL_SMOOTH);
+}
+
+#else // LBM_USE_GUI==1
+void LbmFsgrSolver::cpDebugDisplay(int dispset) { }
+#endif // LBM_USE_GUI==1
+
+