本文整理汇总了C++中PView::getIndex方法的典型用法代码示例。如果您正苦于以下问题：C++ PView::getIndex方法的具体用法？C++ PView::getIndex怎么用？C++ PView::getIndex使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PView的用法示例。
在下文中一共展示了PView::getIndex方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
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){
//.........这里部分代码省略.........