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6399a014b611a4aa09ecba225418222dac261ca1
geant4/source/visualization/management/src/G4VisCommandsTouchable.cc
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Gabriele Cosmo 6399a014b6 Import Geant4 11.0.0.beta source tree
2021-06-25 16:12:29 +02:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
// /vis/touchable commands - John Allison 14th May 2014
#include "G4VisCommandsTouchable.hh"
#include "G4UImanager.hh"
#include "G4UIcmdWithAString.hh"
#include "G4UIcmdWithoutParameter.hh"
#include "G4UIcmdWithABool.hh"
#include "G4TransportationManager.hh"
#include "G4TouchableUtils.hh"
#include "G4PhysicalVolumesSearchScene.hh"
#include "G4AttDef.hh"
#include "G4AttValue.hh"
#include "G4AttCheck.hh"
#include "G4AxesModel.hh"
G4VisCommandsTouchable::G4VisCommandsTouchable()
{
G4bool omitable;
fpCommandCentreAndZoomInOn = new G4UIcmdWithoutParameter("/vis/touchable/centreAndZoomInOn",this);
fpCommandCentreAndZoomInOn->SetGuidance ("Centre and zoom in on the current touchable.");
fpCommandCentreAndZoomInOn->SetGuidance
("Use \"/vis/set/touchable\" to set current touchable.");
fpCommandCentreAndZoomInOn->SetGuidance
("You may also need \"/vis/touchable/findPath\".");
fpCommandCentreAndZoomInOn->SetGuidance
("Use \"/vis/touchable/set\" to set attributes.");
fpCommandCentreOn = new G4UIcmdWithoutParameter("/vis/touchable/centreOn",this);
fpCommandCentreOn->SetGuidance ("Centre the view on the current touchable.");
// Pick up additional guidance from /vis/viewer/centreAndZoomInOn
CopyGuidanceFrom(fpCommandCentreAndZoomInOn,fpCommandCentreOn,1);
fpCommandDraw = new G4UIcmdWithoutParameter("/vis/touchable/draw",this);
fpCommandDraw->SetGuidance("Draw touchable.");
// Pick up additional guidance from /vis/viewer/centreAndZoomInOn
CopyGuidanceFrom(fpCommandCentreAndZoomInOn,fpCommandDraw,1);
fpCommandDump = new G4UIcmdWithoutParameter("/vis/touchable/dump",this);
fpCommandDump->SetGuidance("Dump touchable attributes.");
// Pick up additional guidance from /vis/viewer/centreAndZoomInOn
CopyGuidanceFrom(fpCommandCentreAndZoomInOn,fpCommandDump,1);
fpCommandExtentForField = new G4UIcmdWithABool("/vis/touchable/extentForField",this);
fpCommandExtentForField->SetGuidance("Set extent for field.");
fpCommandExtentForField->SetGuidance("If parameter == true, also draw.");
// Pick up additional guidance from /vis/viewer/centreAndZoomInOn
CopyGuidanceFrom(fpCommandCentreAndZoomInOn,fpCommandExtentForField,1);
fpCommandExtentForField->SetParameterName("draw", omitable = true);
fpCommandExtentForField->SetDefaultValue(false);
fpCommandFindPath = new G4UIcommand("/vis/touchable/findPath",this);
fpCommandFindPath->SetGuidance
("Prints the path to touchable and its logical volume mother"
"\ngiven a physical volume name and copy no.");
fpCommandFindPath -> SetGuidance
("A search of all worlds is made and all physical volume names are"
"\nmatched against the argument of this command. If this is of the"
"\nform \"/regexp/\", where regexp is a regular expression (see C++ regex),"
"\nthe physical volume name is matched against regexp by the usual rules"
"\nof regular expression matching. Otherwise an exact match is required."
"\nFor example, \"/Shap/\" matches \"Shape1\" and \"Shape2\".");
fpCommandFindPath -> SetGuidance
("It may help to see a textual representation of the geometry hierarchy of"
"\nthe worlds. Try \"/vis/drawTree [worlds]\" or one of the driver/browser"
"\ncombinations that have the required functionality, e.g., HepRep.");
G4UIparameter* parameter;
parameter = new G4UIparameter ("physical-volume-name", 's', omitable = true);
parameter -> SetDefaultValue ("world");
fpCommandFindPath -> SetParameter (parameter);
parameter = new G4UIparameter ("copy-no", 'i', omitable = true);
parameter -> SetGuidance ("If negative, matches any copy no.");
parameter -> SetDefaultValue (-1);
fpCommandFindPath -> SetParameter (parameter);
fpCommandLocalAxes = new G4UIcmdWithoutParameter("/vis/touchable/localAxes",this);
fpCommandLocalAxes->SetGuidance("Draw local axes.");
// Pick up additional guidance from /vis/viewer/centreAndZoomInOn
CopyGuidanceFrom(fpCommandCentreAndZoomInOn,fpCommandLocalAxes,1);
fpCommandShowExtent = new G4UIcmdWithABool("/vis/touchable/showExtent",this);
fpCommandShowExtent->SetGuidance("Print extent of touchable.");
fpCommandShowExtent->SetGuidance("If parameter == true, also draw.");
// Pick up additional guidance from /vis/viewer/centreAndZoomInOn
CopyGuidanceFrom(fpCommandCentreAndZoomInOn,fpCommandShowExtent,1);
fpCommandShowExtent->SetParameterName("draw", omitable = true);
fpCommandShowExtent->SetDefaultValue(false);
fpCommandVolumeForField = new G4UIcmdWithABool("/vis/touchable/volumeForField",this);
fpCommandVolumeForField->SetGuidance("Set volume for field.");
fpCommandVolumeForField->SetGuidance("If parameter == true, also draw.");
// Pick up additional guidance from /vis/viewer/centreAndZoomInOn
CopyGuidanceFrom(fpCommandCentreAndZoomInOn,fpCommandVolumeForField,1);
fpCommandVolumeForField->SetParameterName("draw", omitable = true);
fpCommandVolumeForField->SetDefaultValue(false);
}
G4VisCommandsTouchable::~G4VisCommandsTouchable() {
delete fpCommandVolumeForField;
delete fpCommandShowExtent;
delete fpCommandLocalAxes;
delete fpCommandFindPath;
delete fpCommandExtentForField;
delete fpCommandDump;
delete fpCommandDraw;
delete fpCommandCentreAndZoomInOn;
delete fpCommandCentreOn;
}
G4String G4VisCommandsTouchable::GetCurrentValue(G4UIcommand*) {
return "";
}
void G4VisCommandsTouchable::SetNewValue
(G4UIcommand* command, G4String newValue)
{
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4bool warn = verbosity >= G4VisManager::warnings;
G4UImanager* UImanager = G4UImanager::GetUIpointer();
G4TransportationManager* transportationManager =
G4TransportationManager::GetTransportationManager ();
size_t nWorlds = transportationManager->GetNoWorlds();
G4VPhysicalVolume* world = *(transportationManager->GetWorldsIterator());
if (!world) {
if (verbosity >= G4VisManager::errors) {
G4cerr <<
"ERROR: G4VisCommandsTouchable::SetNewValue:"
"\n No world. Maybe the geometry has not yet been defined."
"\n Try \"/run/initialize\""
<< G4endl;
}
return;
}
G4VViewer* currentViewer = fpVisManager -> GetCurrentViewer ();
if (!currentViewer) {
if (verbosity >= G4VisManager::errors) {
G4cerr <<
"ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
G4Scene* currentScene = fpVisManager->GetCurrentScene();
if (!currentScene) {
if (verbosity >= G4VisManager::errors) {
G4cerr <<
"ERROR: No current scene - \"/vis/scene/list\" to see possibilities."
<< G4endl;
}
return;
}
if (command == fpCommandCentreOn || command == fpCommandCentreAndZoomInOn) {
G4PhysicalVolumeModel::TouchableProperties properties =
G4TouchableUtils::FindTouchableProperties(fCurrentTouchableProperties.fTouchablePath);
if (properties.fpTouchablePV) {
// To handle parameterisations, set copy number
properties.fpTouchablePV->SetCopyNo(properties.fCopyNo);
G4PhysicalVolumeModel tempPVModel
(properties.fpTouchablePV,
G4PhysicalVolumeModel::UNLIMITED,
properties.fTouchableGlobalTransform,
nullptr, // Modelling parameters (not used)
true, // use full extent (prevents calculating own extent, which crashes)
properties.fTouchableBaseFullPVPath);
// Use a temporary scene in order to find vis extent
G4Scene tempScene("Centre Scene");
G4bool successful = tempScene.AddRunDurationModel(&tempPVModel,warn);
if (successful) {
if (verbosity >= G4VisManager::confirmations) {
G4cout
<< "Touchable " << fCurrentTouchableProperties.fTouchablePath
<< ",\n has been added to temporary scene \"" << tempScene.GetName() << "\"."
<< G4endl;
}
}
const G4VisExtent& newExtent = tempScene.GetExtent();
const G4ThreeVector& newTargetPoint = newExtent.GetExtentCentre();
G4ViewParameters saveVP = currentViewer->GetViewParameters();
G4ViewParameters newVP = saveVP;
if (command == fpCommandCentreAndZoomInOn) {
// Calculate the new zoom factor
const G4double zoomFactor
= currentScene->GetExtent().GetExtentRadius()/newExtent.GetExtentRadius();
newVP.SetZoomFactor(zoomFactor);
}
// Change the target point
const G4Point3D& standardTargetPoint = currentScene->GetStandardTargetPoint();
newVP.SetCurrentTargetPoint(newTargetPoint - standardTargetPoint);
// Interpolate
InterpolateToNewView(currentViewer, saveVP, newVP);
if (verbosity >= G4VisManager::confirmations) {
G4cout
<< "Viewer \"" << currentViewer->GetName()
<< "\" centred ";
if (fpCommandCentreAndZoomInOn) {
G4cout << "and zoomed in";
}
G4cout << " on touchable\n" << fCurrentTouchableProperties.fTouchablePath
<< G4endl;
}
SetViewParameters(currentViewer, newVP);
} else {
G4cout << "Touchable not found." << G4endl;
}
return;
} else if (command == fpCommandDraw) {
G4PhysicalVolumeModel::TouchableProperties properties =
G4TouchableUtils::FindTouchableProperties(fCurrentTouchableProperties.fTouchablePath);
if (properties.fpTouchablePV) {
// To handle paramaterisations we have to set the copy number
properties.fpTouchablePV->SetCopyNo(properties.fCopyNo);
G4PhysicalVolumeModel* pvModel = new G4PhysicalVolumeModel
(properties.fpTouchablePV,
G4PhysicalVolumeModel::UNLIMITED,
properties.fTouchableGlobalTransform,
nullptr, // Modelling parameters (not used)
true, // use full extent (prevents calculating own extent, which crashes)
properties.fTouchableBaseFullPVPath);
G4int keepVerbose = UImanager->GetVerboseLevel();
G4int newVerbose(0);
if (keepVerbose >= 2 || verbosity >= G4VisManager::confirmations)
newVerbose = 2;
UImanager->SetVerboseLevel(newVerbose);
UImanager->ApplyCommand("/vis/scene/create");
currentScene = fpVisManager->GetCurrentScene(); // New current scene
G4bool successful = currentScene->AddRunDurationModel(pvModel,warn);
UImanager->ApplyCommand("/vis/sceneHandler/attach");
UImanager->SetVerboseLevel(keepVerbose);
if (successful) {
if (verbosity >= G4VisManager::confirmations) {
G4cout << "\"" << properties.fpTouchablePV->GetName()
<< "\", copy no. " << properties.fCopyNo << " drawn"
<< G4endl;
}
} else {
G4VisCommandsSceneAddUnsuccessful(verbosity);
}
} else {
G4cout << "Touchable not found." << G4endl;
}
return;
} else if (command == fpCommandDump) {
G4PhysicalVolumeModel::TouchableProperties properties =
G4TouchableUtils::FindTouchableProperties(fCurrentTouchableProperties.fTouchablePath);
if (properties.fpTouchablePV) {
// To handle paramaterisations we have to set the copy number
properties.fpTouchablePV->SetCopyNo(properties.fCopyNo);
G4PhysicalVolumeModel tempPVModel
(properties.fpTouchablePV,
G4PhysicalVolumeModel::UNLIMITED,
properties.fTouchableGlobalTransform,
nullptr, // Modelling parameters (not used)
true, // use full extent (prevents calculating own extent, which crashes)
properties.fTouchableBaseFullPVPath);
const std::map<G4String,G4AttDef>* attDefs = tempPVModel.GetAttDefs();
std::vector<G4AttValue>* attValues = tempPVModel.CreateCurrentAttValues();
G4cout << G4AttCheck(attValues,attDefs);
delete attValues;
G4Polyhedron* polyhedron =
properties.fpTouchablePV->GetLogicalVolume()->GetSolid()->GetPolyhedron();
G4cout << "\nLocal polyhedron coordinates:\n" << *polyhedron;
G4Transform3D* transform = tempPVModel.GetCurrentTransform();
polyhedron->Transform(*transform);
G4cout << "\nGlobal polyhedron coordinates:\n" << *polyhedron;
} else {
G4cout << "Touchable not found." << G4endl;
}
return;
} else if (command == fpCommandExtentForField) {
G4PhysicalVolumeModel::TouchableProperties properties =
G4TouchableUtils::FindTouchableProperties(fCurrentTouchableProperties.fTouchablePath);
if (properties.fpTouchablePV) {
G4VisExtent extent
= properties.fpTouchablePV->GetLogicalVolume()->GetSolid()->GetExtent();
extent.Transform(properties.fTouchableGlobalTransform);
fCurrentExtentForField = extent;
fCurrrentPVFindingsForField.clear();
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Extent for field set to " << extent
<< "\nVolume for field has been cleared."
<< G4endl;
}
if (fpCommandExtentForField->GetNewBoolValue(newValue)) {
DrawExtent(extent);
}
} else {
G4cout << "Touchable not found." << G4endl;
}
return;
} else if (command == fpCommandFindPath) {
G4String pvName;
G4int copyNo;
std::istringstream iss(newValue);
iss >> pvName >> copyNo;
std::vector<G4PhysicalVolumesSearchScene::Findings> findingsVector;
std::vector<G4VPhysicalVolume*>::iterator iterWorld =
transportationManager->GetWorldsIterator();
for (size_t i = 0; i < nWorlds; ++i, ++iterWorld) {
G4PhysicalVolumeModel searchModel (*iterWorld); // Unlimited depth.
G4ModelingParameters mp; // Default - no culling.
searchModel.SetModelingParameters (&mp);
// Find all instances at any position in the tree
G4PhysicalVolumesSearchScene searchScene (&searchModel, pvName, copyNo);
searchModel.DescribeYourselfTo (searchScene); // Initiate search.
for (const auto& findings: searchScene.GetFindings()) {
findingsVector.push_back(findings);
}
}
for (const auto& findings: findingsVector) {
G4cout
<< findings.fFoundBasePVPath
<< ' ' << findings.fpFoundPV->GetName()
<< ' ' << findings.fFoundPVCopyNo
<< " (mother logical volume: "
<< findings.fpFoundPV->GetMotherLogical()->GetName()
<< ')'
<< G4endl;
}
if (findingsVector.size()) {
G4cout
<< "Use this to set a particular touchable with \"/vis/set/touchable <path>\""
<< "\nor to see overlaps: \"/vis/drawLogicalVolume <mother-logical-volume-name>\""
<< G4endl;
} else {
G4cout << pvName;
if (copyNo >= 0) G4cout << ':' << copyNo;
G4cout << " not found" << G4endl;
}
} else if (command == fpCommandLocalAxes) {
const auto& transform = fCurrentTouchableProperties.fTouchableGlobalTransform;
const auto& extent = fCurrentTouchableProperties.fpTouchablePV->GetLogicalVolume()->GetSolid()->GetExtent();
const G4double lengthMax = extent.GetExtentRadius()/2.;
const G4double intLog10LengthMax = std::floor(std::log10(lengthMax));
G4double length = std::pow(10,intLog10LengthMax);
if (5.*length < lengthMax) length *= 5.;
else if (2.*length < lengthMax) length *= 2.;
G4AxesModel axesModel(0.,0.,0.,length);
axesModel.SetTransformation(transform);
axesModel.SetGlobalTag("LocalAxesModel");
axesModel.DescribeYourselfTo(*fpVisManager->GetCurrentSceneHandler());
} else if (command == fpCommandShowExtent) {
G4PhysicalVolumeModel::TouchableProperties properties =
G4TouchableUtils::FindTouchableProperties(fCurrentTouchableProperties.fTouchablePath);
if (properties.fpTouchablePV) {
G4VisExtent extent
= properties.fpTouchablePV->GetLogicalVolume()->GetSolid()->GetExtent();
extent.Transform(properties.fTouchableGlobalTransform);
G4cout << extent << G4endl;
if (fpCommandShowExtent->GetNewBoolValue(newValue)) DrawExtent(extent);
} else {
G4cout << "Touchable not found." << G4endl;
}
return;
} else if (command == fpCommandVolumeForField) {
G4PhysicalVolumeModel::TouchableProperties properties =
G4TouchableUtils::FindTouchableProperties(fCurrentTouchableProperties.fTouchablePath);
if (properties.fpTouchablePV) {
G4VisExtent extent
= properties.fpTouchablePV->GetLogicalVolume()->GetSolid()->GetExtent();
extent.Transform(properties.fTouchableGlobalTransform);
fCurrentExtentForField = extent;
fCurrrentPVFindingsForField.clear();
fCurrrentPVFindingsForField.push_back
(G4PhysicalVolumesSearchScene::Findings(properties));
if (verbosity >= G4VisManager::confirmations) {
G4cout
<< "Volume for field set to " << properties.fpTouchablePV->GetName()
<< ':' << properties.fCopyNo
<< " at " << properties.fTouchableBaseFullPVPath
<< G4endl;
}
if (fpCommandVolumeForField->GetNewBoolValue(newValue)) {
DrawExtent(extent);
}
} else {
G4cout << "Touchable not found." << G4endl;
}
return;
} else {
if (verbosity >= G4VisManager::errors) {
G4cerr <<
"ERROR: G4VisCommandsTouchable::SetNewValue: unrecognised command."
<< G4endl;
}
return;
}
}
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