PView *GMSH_MathEvalPlugin::execute(PView *view) { int timeStep = (int)MathEvalOptions_Number[0].def; int iView = (int)MathEvalOptions_Number[1].def; int otherTimeStep = (int)MathEvalOptions_Number[2].def; int iOtherView = (int)MathEvalOptions_Number[3].def; int forceInterpolation = (int)MathEvalOptions_Number[4].def; int physicalRegion = (int)MathEvalOptions_Number[5].def; std::vector<std::string> expr(9); for(int i = 0; i < 9; i++) expr[i] = MathEvalOptions_String[i].def; PView *v1 = getView(iView, view); if(!v1) return view; PViewData *data1 = getPossiblyAdaptiveData(v1); if(data1->hasMultipleMeshes()){ Msg::Error("MathEval plugin cannot be applied to multi-mesh views"); return view; } PView *otherView = v1; if(iOtherView >= 0){ otherView = getView(iOtherView, view); if(!otherView){ Msg::Error("MathEval plugin could not find other view %i", iOtherView); return view; } } PViewData *otherData = getPossiblyAdaptiveData(otherView); if(otherData->hasMultipleMeshes()){ Msg::Error("MathEval plugin cannot be applied to multi-mesh views"); return view; } if(otherTimeStep < 0 && otherData->getNumTimeSteps() != data1->getNumTimeSteps()){ Msg::Error("Number of time steps don't match: using step 0"); otherTimeStep = 0; } else if(otherTimeStep > otherData->getNumTimeSteps() - 1){ Msg::Error("Invalid time step (%d) in View[%d]: using step 0 instead", otherTimeStep, otherView->getIndex()); otherTimeStep = 0; } int numComp2; if(expr[3].size() || expr[4].size() || expr[5].size() || expr[6].size() || expr[7].size() || expr[8].size()){ numComp2 = 9; for(int i = 0; i < 9; i++) if(expr[i].empty()) expr[i] = "0"; } else if(expr[1].size() || expr[2].size()){ numComp2 = 3; for(int i = 0; i < 3; i++) if(expr[i].empty()) expr[i] = "0"; } else{ numComp2 = 1; } expr.resize(numComp2); const char *names[] = { "x", "y", "z", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "w0", "w1", "w2", "w3", "w4", "w5", "w6", "w7", "w8" }; unsigned int numVariables = sizeof(names) / sizeof(names[0]); std::vector<std::string> variables(numVariables); for(unsigned int i = 0; i < numVariables; i++) variables[i] = names[i]; mathEvaluator f(expr, variables); if(expr.empty()) return view; std::vector<double> values(numVariables), res(numComp2); OctreePost *octree = 0; if(forceInterpolation || (data1->getNumEntities() != otherData->getNumEntities()) || (data1->getNumElements() != otherData->getNumElements())){ Msg::Info("Other view based on different grid: interpolating..."); octree = new OctreePost(otherView); } PView *v2 = new PView(); PViewDataList *data2 = getDataList(v2); if(timeStep < 0){ timeStep = - data1->getNumTimeSteps(); } else if(timeStep > data1->getNumTimeSteps() - 1){ Msg::Error("Invalid time step (%d) in View[%d]: using all steps instead", timeStep, v1->getIndex()); timeStep = - data1->getNumTimeSteps(); } int firstNonEmptyStep = data1->getFirstNonEmptyTimeStep(); int timeBeg = (timeStep < 0) ? firstNonEmptyStep : timeStep; int timeEnd = (timeStep < 0) ? -timeStep : timeStep + 1; for(int ent = 0; ent < data1->getNumEntities(timeBeg); ent++){ bool ok = (physicalRegion <= 0); if(physicalRegion > 0){ GEntity *ge = data1->getEntity(timeBeg, ent); if(ge){ std::vector<int>::iterator it = std::find (ge->physicals.begin(), ge->physicals.end(), physicalRegion); ok = (it != ge->physicals.end()); } } if(!ok) continue; for(int ele = 0; ele < data1->getNumElements(timeBeg, ent); ele++){ if(data1->skipElement(timeBeg, ent, ele)) continue; int numNodes = data1->getNumNodes(timeBeg, ent, ele); int type = data1->getType(timeBeg, ent, ele); int numComp = data1->getNumComponents(timeBeg, ent, ele); int otherNumComp = (!otherData || octree) ? 9 : otherData->getNumComponents(timeBeg, ent, ele); std::vector<double> *out = data2->incrementList(numComp2, type, numNodes); std::vector<double> v(std::max(9, numComp), 0.); std::vector<double> w(std::max(9, otherNumComp), 0.); std::vector<double> x(numNodes), y(numNodes), z(numNodes); for(int nod = 0; nod < numNodes; nod++) data1->getNode(timeBeg, ent, ele, nod, x[nod], y[nod], z[nod]); for(int nod = 0; nod < numNodes; nod++) out->push_back(x[nod]); for(int nod = 0; nod < numNodes; nod++) out->push_back(y[nod]); for(int nod = 0; nod < numNodes; nod++) out->push_back(z[nod]); for(int step = timeBeg; step < timeEnd; step++){ if(!data1->hasTimeStep(step)) continue; int step2 = (otherTimeStep < 0) ? step : otherTimeStep; for(int nod = 0; nod < numNodes; nod++){ for(int comp = 0; comp < numComp; comp++) data1->getValue(step, ent, ele, nod, comp, v[comp]); if(otherData){ if(octree){ int qn = forceInterpolation ? numNodes : 0; if(!octree->searchScalar(x[nod], y[nod], z[nod], &w[0], step2, 0, qn, &x[0], &y[0], &z[0])) if(!octree->searchVector(x[nod], y[nod], z[nod], &w[0], step2, 0, qn, &x[0], &y[0], &z[0])) octree->searchTensor(x[nod], y[nod], z[nod], &w[0], step2, 0, qn, &x[0], &y[0], &z[0]); } else for(int comp = 0; comp < otherNumComp; comp++) otherData->getValue(step2, ent, ele, nod, comp, w[comp]); } values[0] = x[nod]; values[1] = y[nod]; values[2] = z[nod]; for(int i = 0; i < 9; i++) values[3 + i] = v[i]; for(int i = 0; i < 9; i++) values[12 + i] = w[i]; if(f.eval(values, res)){ for(int i = 0; i < numComp2; i++) out->push_back(res[i]); } else{ goto end; } } } } } end: if(octree) delete octree; if(timeStep < 0){ for(int i = firstNonEmptyStep; i < data1->getNumTimeSteps(); i++) { if(!data1->hasTimeStep(i)) continue; data2->Time.push_back(data1->getTime(i)); } } else data2->Time.push_back(data1->getTime(timeStep)); data2->setName(data1->getName() + "_MathEval"); data2->setFileName(data1->getName() + "_MathEval.pos"); data2->finalize(); return v2; }
PView *GMSH_Scal2VecPlugin::execute(PView *v) { int iViewX = (int)Scal2VecOptions_Number[0].def; int iViewY = (int)Scal2VecOptions_Number[1].def; int iViewZ = (int)Scal2VecOptions_Number[2].def; std::string nameNewView = Scal2VecOptions_String[0].def; PView *vRef = 0, *vX = 0, *vY = 0, *vZ = 0; PViewData *dataRef = 0, *dataX = 0, *dataY = 0, *dataZ = 0; // Load data if(iViewX >= 0){ vX = getView(iViewX, v); if(!vX){ Msg::Error("Scal2Vec plugin could not find View X: %i", iViewX); return v; } dataX = vX->getData(); if(!vRef){ vRef = vX; dataRef = dataX; } } if(iViewY >= 0){ vY = getView(iViewY, v); if(!vY){ Msg::Error("Scal2Vec plugin could not find View Y: %i", iViewY); return v; } dataY = vY->getData(); if(!vRef){ vRef = vY; dataRef = dataY; } } if(iViewZ >= 0){ vZ = getView(iViewZ, v); if(!vZ){ Msg::Error("Scal2Vec plugin could not find View Z: %i", iViewZ); return v; } dataZ = vZ->getData(); if(!vRef){ vRef = vZ; dataRef = dataZ; } } if(!vRef){ Msg::Error("Scal2Vec plugin could not find any view.", iViewZ); return v; } // Initialize the new view PView *vNew = new PView(); PViewDataList *dataNew = getDataList(vNew); for(int ent = 0; ent < dataRef->getNumEntities(0); ent++){ for(int ele = 0; ele < dataRef->getNumElements(0, ent); ele++){ if(dataRef->skipElement(0, ent, ele)) continue; int numComp = 3; // The 3 components of the new view: x,y,z int type = dataRef->getType(0, ent, ele); int numNodes = dataRef->getNumNodes(0, ent, ele); std::vector<double> *out = dataNew->incrementList(numComp, type, numNodes); // Pointer in data of the new view if(!out) continue; double x[8], y[8], z[8], valX, valY, valZ; for(int nod = 0; nod < numNodes; nod++) dataRef->getNode(0, ent, ele, nod, x[nod], y[nod], z[nod]); int dim = dataRef->getDimension(0, ent, ele); elementFactory factory; element *element = factory.create(numNodes, dim, x, y, z); if(!element) continue; for(int nod = 0; nod < numNodes; nod++) out->push_back(x[nod]); // Save coordinates (x,y,z) for(int nod = 0; nod < numNodes; nod++) out->push_back(y[nod]); for(int nod = 0; nod < numNodes; nod++) out->push_back(z[nod]); for(int step = 0; step < dataRef->getNumTimeSteps(); step++){ for(int nod = 0; nod < numNodes; nod++){ if(vX) dataX->getValue(step, ent, ele, nod, 0, valX); else valX = 0; if(vY) dataY->getValue(step, ent, ele, nod, 0, valY); else valY = 0; if(vZ) dataZ->getValue(step, ent, ele, nod, 0, valZ); else valZ = 0; out->push_back(valX); // Save values (fx,fy,fz) out->push_back(valY); out->push_back(valZ); } } delete element; } } for(int step = 0; step < dataRef->getNumTimeSteps(); step++){ if(dataRef->hasTimeStep(step)){ double time = dataRef->getTime(step); dataNew->Time.push_back(time); } } dataNew->setName(nameNewView); dataNew->setFileName(nameNewView + ".pos"); dataNew->finalize(); return vNew; }
PView *GMSH_Scal2VecPlugin::execute(PView *v) { // Load options int iView[3]; for (int comp=0; comp<3; comp++) iView[comp] = (int)Scal2VecOptions_Number[comp].def; // Load data PView *vRef=0, *vComp[3]; for (int comp=0; comp<3; comp++) { if (iView[comp]<0) vComp[comp] = 0; else { vComp[comp] = getView(iView[comp], v); if (!vComp[comp]) { Msg::Error("Scal2Vec plugin could not find View '%i'", iView[comp]); return v; } if (!vRef) vRef = vComp[comp]; } } if (!vRef) { Msg::Error("Scal2Vec plugin could not find any view."); return v; } PViewData *dataRef = vRef->getData(); // Initialize the new view PView *vNew = new PView(); PViewDataList *dataNew = getDataList(vNew); int step0 = dataRef->getFirstNonEmptyTimeStep(); for (int ent=0; ent < dataRef->getNumEntities(step0); ent++) { for (int ele=0; ele < dataRef->getNumElements(step0, ent); ele++) { if (dataRef->skipElement(step0, ent, ele)) continue; int type = dataRef->getType(step0, ent, ele); int numNodes = dataRef->getNumNodes(step0, ent, ele); std::vector<double> *out = dataNew->incrementList(3, type, numNodes); // Pointer in data of the new view if (!out) continue; double x[8], y[8], z[8]; for (int nod=0; nod<numNodes; nod++) dataRef->getNode(step0, ent, ele, nod, x[nod], y[nod], z[nod]); int dim = dataRef->getDimension(step0, ent, ele); elementFactory factory; element *element = factory.create(numNodes, dim, x, y, z); if (!element) continue; for (int nod=0; nod<numNodes; nod++) out->push_back(x[nod]); // Save coordinates (x,y,z) for (int nod=0; nod<numNodes; nod++) out->push_back(y[nod]); for (int nod=0; nod<numNodes; nod++) out->push_back(z[nod]); for (int step=step0; step < dataRef->getNumTimeSteps(); step++) { if (!dataRef->hasTimeStep(step)) continue; for (int nod=0; nod<numNodes; nod++) { for (int comp=0; comp<3; comp++) { double val=0.; if(vComp[comp]) vComp[comp]->getData()->getValue(step, ent, ele, nod, 0, val); out->push_back(val); // Save value } } } delete element; } } for (int step=step0; step < dataRef->getNumTimeSteps(); step++) { if (!dataRef->hasTimeStep(step)) continue; dataNew->Time.push_back(dataRef->getTime(step)); } std::string nameNewView = Scal2VecOptions_String[0].def; dataNew->setName(nameNewView); dataNew->setFileName(nameNewView + ".pos"); dataNew->finalize(); return vNew; }
void drawContext::drawScales() { std::vector<PView*> scales; for(unsigned int i = 0; i < PView::list.size(); i++){ PViewData *data = PView::list[i]->getData(); PViewOptions *opt = PView::list[i]->getOptions(); if(!data->getDirty() && opt->visible && opt->showScale && opt->type == PViewOptions::Plot3D && data->getNumElements() && isVisible(PView::list[i])) scales.push_back(PView::list[i]); } if(scales.empty()) return; drawContext::global()->setFont(CTX::instance()->glFontEnum, CTX::instance()->glFontSize); char label[1024]; double maxw = 0.; for(unsigned int i = 0; i < scales.size(); i++) { PViewOptions *opt = scales[i]->getOptions(); sprintf(label, opt->format.c_str(), -M_PI * 1.e-4); maxw = std::max(maxw, drawContext::global()->getStringWidth(label)); } const double tic = 10., bar_size = 16.; double width = 0., width_prev = 0., width_total = 0.; for(unsigned int i = 0; i < scales.size(); i++) { PView *p = scales[i]; PViewData *data = p->getData(); PViewOptions *opt = p->getOptions(); if(!opt->autoPosition) { double w = opt->size[0], h = opt->size[1]; double x = opt->position[0], y = opt->position[1] - h; int c = fix2dCoordinates(&x, &y); if(c & 1) x -= w / 2.; if(c & 2) y += h / 2.; drawScale(this, p, x, y, w, h, tic, CTX::instance()->post.horizontalScales); } else if(CTX::instance()->post.horizontalScales){ double ysep = 20.; double xc = (viewport[2] - viewport[0]) / 2.; if(scales.size() == 1){ double w = (viewport[2] - viewport[0]) / 2., h = bar_size; double x = xc - w / 2., y = viewport[1] + ysep; drawScale(this, p, x, y, w, h, tic, 1); } else{ double xsep = maxw / 4. + (viewport[2] - viewport[0]) / 10.; double w = (viewport[2] - viewport[0] - 4 * xsep) / 2.; if(w < 20.) w = 20.; double h = bar_size; double x = xc - (i % 2 ? -xsep / 1.5 : w + xsep / 1.5); double y = viewport[1] + ysep + (i / 2) * (bar_size + tic + 2 * drawContext::global()->getStringHeight() + ysep); drawScale(this, p, x, y, w, h, tic, 1); } } else{ double xsep = 20.; double dy = 2. * drawContext::global()->getStringHeight(); if(scales.size() == 1){ double ysep = (viewport[3] - viewport[1]) / 6.; double w = bar_size, h = viewport[3] - viewport[1] - 2 * ysep - dy; double x = viewport[0] + xsep, y = viewport[1] + ysep + dy; drawScale(this, p, x, y, w, h, tic, 0); } else{ double ysep = (viewport[3] - viewport[1]) / 15.; double w = bar_size; double h = (viewport[3] - viewport[1] - 3 * ysep - 2.5 * dy) / 2.; double x = viewport[0] + xsep + width_total + (i / 2) * xsep; double y = viewport[1] + ysep + dy + (1 - i % 2) * (h + 1.5 * dy + ysep); drawScale(this, p, x, y, w, h, tic, 0); } // compute width width_prev = width; sprintf(label, opt->format.c_str(), -M_PI * 1.e-4); width = bar_size + tic + drawContext::global()->getStringWidth(label); if(opt->showTime){ char tmp[256]; sprintf(tmp, opt->format.c_str(), data->getTime(opt->timeStep)); sprintf(label, "%s (%s)", data->getName().c_str(), tmp); } else sprintf(label, "%s", data->getName().c_str()); width = std::max(width, drawContext::global()->getStringWidth(label)); if(i % 2) width_total += std::max(bar_size + width, bar_size + width_prev); } } }
PView *GMSH_LevelsetPlugin::execute(PView *v) { // for adapted views we can only run the plugin on one step at a time if(v->getData()->getAdaptiveData()){ PViewOptions *opt = v->getOptions(); v->getData()->getAdaptiveData()->changeResolution (opt->timeStep, _recurLevel, _targetError, this); v->setChanged(true); } PViewData *vdata = getPossiblyAdaptiveData(v), *wdata; if(_valueView < 0) { wdata = vdata; } else if(_valueView > (int)PView::list.size() - 1){ Msg::Error("View[%d] does not exist: reverting to View[%d]", _valueView, v->getIndex()); wdata = vdata; } else{ wdata = getPossiblyAdaptiveData(PView::list[_valueView]); } // sanity checks if(vdata->getNumEntities() != wdata->getNumEntities() || vdata->getNumElements() != wdata->getNumElements()){ Msg::Error("Incompatible views"); return v; } if(_valueTimeStep >= wdata->getNumTimeSteps()) { Msg::Error("Wrong time step %d in view", _valueTimeStep); return v; } // Force creation of one view per time step if we have multi meshes if(vdata->hasMultipleMeshes()) _valueIndependent = 0; double x[8], y[8], z[8], levels[8]; double scalarValues[8] = {0., 0., 0., 0., 0., 0., 0., 0.}; if(_valueIndependent) { // create a single output view containing the (possibly // multi-step) levelset int firstNonEmptyStep = vdata->getFirstNonEmptyTimeStep(); PViewDataList *out = getDataList(new PView()); for(int ent = 0; ent < vdata->getNumEntities(firstNonEmptyStep); ent++){ for(int ele = 0; ele < vdata->getNumElements(firstNonEmptyStep, ent); ele++){ if(vdata->skipElement(firstNonEmptyStep, ent, ele)) continue; for(int nod = 0; nod < vdata->getNumNodes(firstNonEmptyStep, ent, ele); nod++){ vdata->getNode(firstNonEmptyStep, ent, ele, nod, x[nod], y[nod], z[nod]); levels[nod] = levelset(x[nod], y[nod], z[nod], 0.); } _cutAndAddElements(vdata, wdata, ent, ele, -1, _valueTimeStep, x, y, z, levels, scalarValues, out); } } out->setName(vdata->getName() + "_Levelset"); out->setFileName(vdata->getFileName() + "_Levelset.pos"); out->finalize(); } else{ // create one view per timestep for(int step = 0; step < vdata->getNumTimeSteps(); step++){ if(!vdata->hasTimeStep(step)) continue; PViewDataList *out = getDataList(new PView()); for(int ent = 0; ent < vdata->getNumEntities(step); ent++){ for(int ele = 0; ele < vdata->getNumElements(step, ent); ele++){ if(vdata->skipElement(step, ent, ele)) continue; for(int nod = 0; nod < vdata->getNumNodes(step, ent, ele); nod++){ vdata->getNode(step, ent, ele, nod, x[nod], y[nod], z[nod]); vdata->getScalarValue(step, ent, ele, nod, scalarValues[nod]); levels[nod] = levelset(x[nod], y[nod], z[nod], scalarValues[nod]); } int wstep = (_valueTimeStep < 0) ? step : _valueTimeStep; _cutAndAddElements(vdata, wdata, ent, ele, step, wstep, x, y, z, levels, scalarValues, out); } } char tmp[246]; sprintf(tmp, "_Levelset_%d", step); out->setName(vdata->getName() + tmp); out->setFileName(vdata->getFileName() + tmp + ".pos"); out->finalize(); } } return 0; }