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// Gmsh - Copyright (C) 1997-2021 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// issues on https://gitlab.onelab.info/gmsh/gmsh/issues.
#include <sstream>
#include <stdio.h>
#include <string.h>
#include "GmshConfig.h"
#include "Plugin.h"
#include "PViewData.h"
#include "PViewOptions.h"
#include "Context.h"
#if defined(HAVE_OPENGL)
#include "drawContext.h"
#endif
void (*GMSH_Plugin::draw)(void *) = nullptr;
void GMSH_Plugin::setDrawFunction(void (*fct)(void *))
{
#if defined(HAVE_OPENGL)
draw = fct;
int old = CTX::instance()->drawBBox;
CTX::instance()->drawBBox = 1;
if(CTX::instance()->fastRedraw) {
CTX::instance()->post.draw = 0;
CTX::instance()->mesh.draw = 0;
}
drawContext::global()->draw();
CTX::instance()->drawBBox = old;
CTX::instance()->post.draw = 1;
CTX::instance()->mesh.draw = 1;
#endif
}
void GMSH_Plugin::catchErrorMessage(char *errorMessage) const
{
std::string str = getName() + "failed...";
strcpy(errorMessage, str.c_str());
}
std::string GMSH_Plugin::serialize()
{
std::ostringstream sstream;
for(int i = 0; i < getNbOptionsStr(); i++)
sstream << "Plugin(" << getName() << ")." << getOptionStr(i)->str << "= \""
<< getOptionStr(i)->def << "\";\n";
for(int i = 0; i < getNbOptions(); i++)
sstream << "Plugin(" << getName() << ")." << getOption(i)->str << "="
<< getOption(i)->def << ";\n";
sstream << "Plugin(" << getName() << ").Run;\n";
return sstream.str();
}
PView *GMSH_PostPlugin::executeRemote(PView *view)
{
int j = -1, remoteIndex = -1;
for(std::size_t i = 0; i < PView::list.size(); i++) {
if(PView::list[i]->getData()->isRemote()) j++;
if(PView::list[i]->getTag() == view->getTag()) {
remoteIndex = j;
break;
}
}
if(remoteIndex < 0) {
Msg::Error("Unable to determine index of remote view");
return view;
}
for(int i = 0; i < getNbOptions(); i++)
if(std::string(getOption(i)->str) == "View")
getOption(i)->def = remoteIndex;
std::string options = serialize();
view->getData()->fillRemoteVertexArrays(options);
return view;
}
PView *GMSH_PostPlugin::getView(int index, PView *view)
{
if(index < 0) index = view ? view->getIndex() : PView::list.size() - 1;
if(index >= 0 && index < (int)PView::list.size()) {
return PView::list[index];
}
else {
Msg::Error("View[%d] does not exist", index);
return nullptr;
}
}
PViewData *GMSH_PostPlugin::getPossiblyAdaptiveData(PView *view)
{
if(!view) return nullptr;
PViewData *data = view->getData();
if(data->getAdaptiveData() && data->getNumTimeSteps() > 1)
Msg::Warning(
"Using adapted data from view '%s': only the current time step (%d/%d) "
"is available to the plugin",
view->getData()->getName().c_str(), view->getOptions()->timeStep,
data->getNumTimeSteps());
return view->getData(true);
}
PViewDataList *GMSH_PostPlugin::getDataList(PView *view, bool showError)
{
if(!view) return nullptr;
PViewDataList *data = dynamic_cast<PViewDataList *>(view->getData());
if(data)
return data;
else if(showError)
Msg::Error(
"This plugin can only be run on list-based views (`.pos' files)");
return nullptr;
}
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