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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 "MinMax.h"
#include "PViewOptions.h"
StringXNumber MinMaxOptions_Number[] = {{GMSH_FULLRC, "View", nullptr, -1.},
{GMSH_FULLRC, "OverTime", nullptr, 0},
{GMSH_FULLRC, "Argument", nullptr, 0},
{GMSH_FULLRC, "Visible", nullptr, 1}};
extern "C" {
GMSH_Plugin *GMSH_RegisterMinMaxPlugin() { return new GMSH_MinMaxPlugin(); }
}
std::string GMSH_MinMaxPlugin::getHelp() const
{
return "Plugin(MinMax) computes the min/max of a view.\n\n"
"If `View' < 0, the plugin is run on the current view. "
"If `OverTime' = 1, the plugin calculates the min/max over "
"space and time. If `Argument' = 1, the plugin calculates the "
"min/max and the argmin/argmax. If `Visible' = 1, the plugin "
"is only applied to visible entities.\n\n"
"Plugin(MinMax) creates two new list-based views.";
}
int GMSH_MinMaxPlugin::getNbOptions() const
{
return sizeof(MinMaxOptions_Number) / sizeof(StringXNumber);
}
StringXNumber *GMSH_MinMaxPlugin::getOption(int iopt)
{
return &MinMaxOptions_Number[iopt];
}
PView *GMSH_MinMaxPlugin::execute(PView *v)
{
int iView = (int)MinMaxOptions_Number[0].def;
int overTime = (int)MinMaxOptions_Number[1].def;
int argument = (int)MinMaxOptions_Number[2].def;
bool visible = (bool)MinMaxOptions_Number[3].def;
PView *v1 = getView(iView, v);
if(!v1) return v;
PViewData *data1 = v1->getData(true);
PView *vMin = new PView();
PView *vMax = new PView();
PViewDataList *dataMin = getDataList(vMin);
PViewDataList *dataMax = getDataList(vMax);
if(!argument) {
double x = data1->getBoundingBox().center().x();
double y = data1->getBoundingBox().center().y();
double z = data1->getBoundingBox().center().z();
dataMin->SP.push_back(x);
dataMin->SP.push_back(y);
dataMin->SP.push_back(z);
dataMax->SP.push_back(x);
dataMax->SP.push_back(y);
dataMax->SP.push_back(z);
dataMin->NbSP = 1;
dataMax->NbSP = 1;
}
double min = VAL_INF, max = -VAL_INF, timeMin = 0, timeMax = 0;
for(int step = 0; step < data1->getNumTimeSteps(); step++) {
if(data1->hasTimeStep(step)) {
double minView = VAL_INF, maxView = -VAL_INF;
double xmin = 0., ymin = 0., zmin = 0., xmax = 0., ymax = 0., zmax = 0.;
for(int ent = 0; ent < data1->getNumEntities(step); ent++) {
if(visible && data1->skipEntity(step, ent)) continue;
for(int ele = 0; ele < data1->getNumElements(step, ent); ele++) {
if(data1->skipElement(step, ent, ele, visible)) continue;
for(int nod = 0; nod < data1->getNumNodes(step, ent, ele); nod++) {
double val;
data1->getScalarValue(step, ent, ele, nod, val);
if(val < minView) {
data1->getNode(step, ent, ele, nod, xmin, ymin, zmin);
minView = val;
}
if(val > maxView) {
data1->getNode(step, ent, ele, nod, xmax, ymax, zmax);
maxView = val;
}
}
}
}
if(!overTime) {
if(argument) {
dataMin->SP.push_back(xmin);
dataMin->SP.push_back(ymin);
dataMin->SP.push_back(zmin);
dataMax->SP.push_back(xmax);
dataMax->SP.push_back(ymax);
dataMax->SP.push_back(zmax);
(dataMin->NbSP)++;
(dataMax->NbSP)++;
}
else {
double time = data1->getTime(step);
dataMin->Time.push_back(time);
dataMax->Time.push_back(time);
}
dataMin->SP.push_back(minView);
dataMax->SP.push_back(maxView);
}
else {
if(minView < min) {
min = minView;
timeMin = data1->getTime(step);
}
if(maxView > max) {
max = maxView;
timeMax = data1->getTime(step);
}
}
}
}
if(overTime) {
dataMin->SP.push_back(min);
dataMax->SP.push_back(max);
dataMin->Time.push_back(timeMin);
dataMax->Time.push_back(timeMax);
}
vMin->getOptions()->intervalsType = PViewOptions::Numeric;
vMax->getOptions()->intervalsType = PViewOptions::Numeric;
dataMin->setName(data1->getName() + "_Min");
dataMin->setFileName(data1->getName() + "_Min.pos");
dataMin->finalize();
dataMax->setName(data1->getName() + "_Max");
dataMax->setFileName(data1->getName() + "_Max.pos");
dataMax->finalize();
return nullptr;
}
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