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geant4/source/visualization/management/src/G4VisCommandsViewer.cc
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Gabriele Cosmo 32390e802b Import Geant4 11.3.0 source tree
2024-12-06 11:11:40 +01:00

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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/viewer commands - John Allison 25th October 1998
#include "G4VisCommandsViewer.hh"
#include "G4VisManager.hh"
#include "G4GraphicsSystemList.hh"
#include "G4VisCommandsScene.hh"
#include "G4UImanager.hh"
#include "G4UIcommand.hh"
#include "G4UIcmdWithoutParameter.hh"
#include "G4UIcmdWithAString.hh"
#include "G4UIcmdWithADouble.hh"
#include "G4UIcmdWithADoubleAndUnit.hh"
#include "G4UIcmdWith3Vector.hh"
#include "G4PhysicalVolumesSearchScene.hh"
#include "G4TransportationManager.hh"
#include "G4Point3D.hh"
#include "G4SystemOfUnits.hh"
#include "G4UnitsTable.hh"
#include "G4Filesystem.hh"
#include <chrono>
#include <thread>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <cstdio>
#include <regex>
#include <set>
#define G4warn G4cout
////////////// /vis/viewer/addCutawayPlane ///////////////////////////////////////
G4VisCommandViewerAddCutawayPlane::G4VisCommandViewerAddCutawayPlane () {
G4bool omitable;
fpCommand = new G4UIcommand ("/vis/viewer/addCutawayPlane", this);
fpCommand -> SetGuidance
("Add cutaway plane to current viewer.");
G4UIparameter* parameter;
parameter = new G4UIparameter("x",'d',omitable = true);
parameter -> SetDefaultValue (0);
parameter -> SetGuidance ("Coordinate of point on the plane.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("y",'d',omitable = true);
parameter -> SetDefaultValue (0);
parameter -> SetGuidance ("Coordinate of point on the plane.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("z",'d',omitable = true);
parameter -> SetDefaultValue (0);
parameter -> SetGuidance ("Coordinate of point on the plane.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("unit",'s',omitable = true);
parameter -> SetDefaultValue ("m");
parameter -> SetGuidance ("Unit of point on the plane.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("nx",'d',omitable = true);
parameter -> SetDefaultValue (1);
parameter -> SetGuidance ("Component of plane normal.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("ny",'d',omitable = true);
parameter -> SetDefaultValue (0);
parameter -> SetGuidance ("Component of plane normal.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("nz",'d',omitable = true);
parameter -> SetDefaultValue (0);
parameter -> SetGuidance ("Component of plane normal.");
fpCommand->SetParameter(parameter);
}
G4VisCommandViewerAddCutawayPlane::~G4VisCommandViewerAddCutawayPlane () {
delete fpCommand;
}
G4String G4VisCommandViewerAddCutawayPlane::GetCurrentValue (G4UIcommand*) {
return "";
}
void G4VisCommandViewerAddCutawayPlane::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
G4double x, y, z, nx, ny, nz;
G4String unit;
std::istringstream is (newValue);
is >> x >> y >> z >> unit >> nx >> ny >> nz;
G4double F = G4UIcommand::ValueOf(unit);
x *= F; y *= F; z *= F;
G4ViewParameters vp = viewer->GetViewParameters();
// Make sure normal is normalised.
vp.AddCutawayPlane(G4Plane3D(G4Normal3D(nx,ny,nz).unit(), G4Point3D(x,y,z)));
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Cutaway planes for viewer \"" << viewer->GetName() << "\" now:";
const G4Planes& cutaways = vp.GetCutawayPlanes();
for (std::size_t i = 0; i < cutaways.size(); ++i)
G4cout << "\n " << i << ": " << cutaways[i];
G4cout << G4endl;
}
SetViewParameters(viewer, vp);
}
////////////// /vis/viewer/centreOn ///////////////////////////////////////
G4VisCommandViewerCentreOn::G4VisCommandViewerCentreOn () {
G4bool omitable;
fpCommandCentreAndZoomInOn = new G4UIcommand ("/vis/viewer/centreAndZoomInOn", this);
fpCommandCentreAndZoomInOn->SetGuidance
("Centre and zoom in on the given physical volume.");
fpCommandCentreAndZoomInOn->SetGuidance
("The names of all volumes in all worlds are matched against pv-name. If"
"\ncopy-no is supplied, it matches the copy number too. If pv-name is of the"
"\nform \"/regexp/\", where regexp is a regular expression (see C++ regex),"
"\nthe match uses the usual rules of regular expression matching."
"\nOtherwise an exact match is required."
"\nFor example, \"/Shap/\" matches \"Shape1\" and \"Shape2\".");
fpCommandCentreAndZoomInOn->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., HepRepFile.");
fpCommandCentreAndZoomInOn->SetGuidance
("If there are more than one matching physical volumes they will all be"
"\nincluded. If this is not what you want, and what you want is to centre on a"
"\nparticular touchable, then select the touchable (\"/vis/set/touchable\") and"
"\nuse \"/vis/touchable/centreOn\". (You may need \"/vis/touchable/findPath\".)");
G4UIparameter* parameter;
parameter = new G4UIparameter("pv-name",'s',omitable = false);
parameter->SetGuidance ("Physical volume name.");
fpCommandCentreAndZoomInOn->SetParameter(parameter);
parameter = new G4UIparameter("copy-no",'i',omitable = true);
parameter->SetDefaultValue (-1);
parameter->SetGuidance ("Copy number. -1 means any or all copy numbers");
fpCommandCentreAndZoomInOn->SetParameter(parameter);
fpCommandCentreOn = new G4UIcommand ("/vis/viewer/centreOn", this);
fpCommandCentreOn->SetGuidance ("Centre the view on the given physical volume.");
// Pick up additional guidance from /vis/viewer/centreAndZoomInOn
CopyGuidanceFrom(fpCommandCentreAndZoomInOn,fpCommandCentreOn,1);
// Pick up parameters from /vis/viewer/centreAndZoomInOn
CopyParametersFrom(fpCommandCentreAndZoomInOn,fpCommandCentreOn);
}
G4VisCommandViewerCentreOn::~G4VisCommandViewerCentreOn () {
delete fpCommandCentreAndZoomInOn;
delete fpCommandCentreOn;
}
G4String G4VisCommandViewerCentreOn::GetCurrentValue (G4UIcommand*) {
return "";
}
void G4VisCommandViewerCentreOn::SetNewValue (G4UIcommand* command, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4bool warn = verbosity >= G4VisManager::warnings;
G4VViewer* currentViewer = fpVisManager -> GetCurrentViewer ();
if (!currentViewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
G4String pvName;
G4int copyNo;
std::istringstream is (newValue);
is >> pvName >> copyNo;
// Find physical volumes
G4TransportationManager* transportationManager =
G4TransportationManager::GetTransportationManager ();
std::size_t nWorlds = transportationManager->GetNoWorlds();
std::vector<G4PhysicalVolumesSearchScene::Findings> findingsVector;
std::vector<G4VPhysicalVolume*>::iterator iterWorld =
transportationManager->GetWorldsIterator();
for (std::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);
}
}
if (findingsVector.empty()) {
if (verbosity >= G4VisManager::warnings) {
G4warn
<< "WARNING: Volume \"" << pvName << "\" ";
if (copyNo > 0) {
G4warn << "copy number " << copyNo;
}
G4warn << " not found." << G4endl;
}
return;
}
// A vector of found paths so that we can highlight (twinkle) the found volume(s).
std::vector<std::vector<G4PhysicalVolumeModel::G4PhysicalVolumeNodeID>> foundPaths;
// Use a temporary scene in order to find vis extent
G4Scene tempScene("Centre Scene");
G4bool successfullyAdded = true;
for (const auto& findings: findingsVector) {
// To handle paramaterisations we have to set the copy number
findings.fpFoundPV->SetCopyNo(findings.fFoundPVCopyNo);
// Create a temporary physical volume model.
// They have to be created on the heap because they have
// to hang about long enough to be conflated.
G4PhysicalVolumeModel* tempPVModel = new G4PhysicalVolumeModel
(findings.fpFoundPV,
0, // Only interested in top volume
findings.fFoundObjectTransformation,
0, // No modelling parameters (these are set later by the scene handler).
true, // Use full extent
findings.fFoundBasePVPath);
// ...and add it to the scene.
auto successful = tempScene.AddRunDurationModel(tempPVModel,warn);
if (!successful) {
successfullyAdded = false;
continue;
}
if (verbosity >= G4VisManager::parameters) {
G4cout << "\"" << findings.fpFoundPV->GetName()
<< "\", copy no. " << findings.fFoundPVCopyNo
<< ",\n found in searched volume \""
<< findings.fpSearchPV->GetName()
<< "\" at depth " << findings.fFoundDepth
<< ",\n base path: \"" << findings.fFoundBasePVPath
<< ",\n has been added to temporary scene \"" << tempScene.GetName() << "\"."
<< G4endl;
}
foundPaths.push_back(findings.fFoundFullPVPath);
}
// Delete temporary physical volume models
for (const auto& sceneModel: tempScene.GetRunDurationModelList()) {
delete sceneModel.fpModel;
}
if (!successfullyAdded) return;
// Relevant results
const G4VisExtent& newExtent = tempScene.GetExtent();
const G4ThreeVector& newTargetPoint = newExtent.GetExtentCentre();
G4Scene* currentScene = currentViewer->GetSceneHandler()->GetScene();
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);
// If this particular view is simple enough
if (currentViewer->GetKernelVisitElapsedTimeSeconds() < 0.1) {
// Interpolate
auto keepVisVerbosity = fpVisManager->GetVerbosity();
fpVisManager->SetVerboseLevel(G4VisManager::errors);
if (newVP != saveVP) InterpolateToNewView(currentViewer, saveVP, newVP);
// ...and twinkle
Twinkle(currentViewer,newVP,foundPaths);
fpVisManager->SetVerboseLevel(keepVisVerbosity);
}
if (verbosity >= G4VisManager::confirmations) {
G4cout
<< "Viewer \"" << currentViewer->GetName()
<< "\" centred ";
if (fpCommandCentreAndZoomInOn) {
G4cout << "and zoomed in";
}
G4cout << " on physical volume(s) \"" << pvName << '\"'
<< G4endl;
}
SetViewParameters(currentViewer, newVP);
}
////////////// /vis/viewer/changeCutawayPlane ///////////////////////////////////////
G4VisCommandViewerChangeCutawayPlane::G4VisCommandViewerChangeCutawayPlane () {
G4bool omitable;
fpCommand = new G4UIcommand ("/vis/viewer/changeCutawayPlane", this);
fpCommand -> SetGuidance("Change cutaway plane.");
G4UIparameter* parameter;
parameter = new G4UIparameter("index",'i',omitable = false);
parameter -> SetGuidance ("Index of plane: 0, 1, 2.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("x",'d',omitable = true);
parameter -> SetDefaultValue (0);
parameter -> SetGuidance ("Coordinate of point on the plane.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("y",'d',omitable = true);
parameter -> SetDefaultValue (0);
parameter -> SetGuidance ("Coordinate of point on the plane.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("z",'d',omitable = true);
parameter -> SetDefaultValue (0);
parameter -> SetGuidance ("Coordinate of point on the plane.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("unit",'s',omitable = true);
parameter -> SetDefaultValue ("m");
parameter -> SetGuidance ("Unit of point on the plane.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("nx",'d',omitable = true);
parameter -> SetDefaultValue (1);
parameter -> SetGuidance ("Component of plane normal.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("ny",'d',omitable = true);
parameter -> SetDefaultValue (0);
parameter -> SetGuidance ("Component of plane normal.");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("nz",'d',omitable = true);
parameter -> SetDefaultValue (0);
parameter -> SetGuidance ("Component of plane normal.");
fpCommand->SetParameter(parameter);
}
G4VisCommandViewerChangeCutawayPlane::~G4VisCommandViewerChangeCutawayPlane () {
delete fpCommand;
}
G4String G4VisCommandViewerChangeCutawayPlane::GetCurrentValue (G4UIcommand*) {
return "";
}
void G4VisCommandViewerChangeCutawayPlane::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
std::size_t index;
G4double x, y, z, nx, ny, nz;
G4String unit;
std::istringstream is (newValue);
is >> index >> x >> y >> z >> unit >> nx >> ny >> nz;
G4double F = G4UIcommand::ValueOf(unit);
x *= F; y *= F; z *= F;
G4ViewParameters vp = viewer->GetViewParameters();
// Make sure normal is normalised.
vp.ChangeCutawayPlane(index,
G4Plane3D(G4Normal3D(nx,ny,nz).unit(), G4Point3D(x,y,z)));
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Cutaway planes for viewer \"" << viewer->GetName() << "\" now:";
const G4Planes& cutaways = vp.GetCutawayPlanes();
for (std::size_t i = 0; i < cutaways.size(); ++i)
G4cout << "\n " << i << ": " << cutaways[i];
G4cout << G4endl;
}
SetViewParameters(viewer, vp);
}
////////////// /vis/viewer/clear ///////////////////////////////////////
G4VisCommandViewerClear::G4VisCommandViewerClear () {
G4bool omitable, currentAsDefault;
fpCommand = new G4UIcmdWithAString ("/vis/viewer/clear", this);
fpCommand -> SetGuidance ("Clears viewer.");
fpCommand -> SetGuidance
("By default, clears current viewer. Specified viewer becomes current."
"\n\"/vis/viewer/list\" to see possible viewer names.");
fpCommand -> SetParameterName ("viewer-name",
omitable = true,
currentAsDefault = true);
}
G4VisCommandViewerClear::~G4VisCommandViewerClear () {
delete fpCommand;
}
G4String G4VisCommandViewerClear::GetCurrentValue (G4UIcommand*) {
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
return viewer ? viewer -> GetName () : G4String("none");
}
void G4VisCommandViewerClear::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4String& clearName = newValue;
G4VViewer* viewer = fpVisManager -> GetViewer (clearName);
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << clearName
<< "\" not found - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
viewer->SetView();
viewer->ClearView();
viewer->FinishView();
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Viewer \"" << clearName << "\" cleared." << G4endl;
}
}
////////////// /vis/viewer/clearCutawayPlanes ///////////////////////////////////////
G4VisCommandViewerClearCutawayPlanes::G4VisCommandViewerClearCutawayPlanes () {
fpCommand = new G4UIcmdWithoutParameter
("/vis/viewer/clearCutawayPlanes", this);
fpCommand -> SetGuidance ("Clear cutaway planes of current viewer.");
}
G4VisCommandViewerClearCutawayPlanes::~G4VisCommandViewerClearCutawayPlanes () {
delete fpCommand;
}
G4String G4VisCommandViewerClearCutawayPlanes::GetCurrentValue (G4UIcommand*) {
return "";
}
void G4VisCommandViewerClearCutawayPlanes::SetNewValue (G4UIcommand*, G4String) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
G4ViewParameters vp = viewer->GetViewParameters();
vp.ClearCutawayPlanes();
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Cutaway planes for viewer \"" << viewer->GetName()
<< "\" now cleared." << G4endl;
}
SetViewParameters(viewer, vp);
}
////////////// /vis/viewer/clearTransients //////////////////////////
G4VisCommandViewerClearTransients::G4VisCommandViewerClearTransients () {
G4bool omitable, currentAsDefault;
fpCommand = new G4UIcmdWithAString ("/vis/viewer/clearTransients", this);
fpCommand -> SetGuidance ("Clears transients from viewer.");
fpCommand -> SetGuidance
("By default, operates on current viewer. Specified viewer becomes current."
"\n\"/vis/viewer/list\" to see possible viewer names.");
fpCommand -> SetParameterName ("viewer-name",
omitable = true,
currentAsDefault = true);
}
G4VisCommandViewerClearTransients::~G4VisCommandViewerClearTransients () {
delete fpCommand;
}
G4String G4VisCommandViewerClearTransients::GetCurrentValue (G4UIcommand*) {
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
return viewer ? viewer -> GetName () : G4String("none");
}
void G4VisCommandViewerClearTransients::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4String& clearName = newValue;
G4VViewer* viewer = fpVisManager -> GetViewer (clearName);
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << clearName
<< "\" not found - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
sceneHandler->SetMarkForClearingTransientStore(false);
fpVisManager->ResetTransientsDrawnFlags();
sceneHandler->ClearTransientStore();
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Viewer \"" << clearName << "\" cleared of transients."
<< G4endl;
}
}
////////////// /vis/viewer/clearVisAttributesModifiers ///////////////////////////////////////
G4VisCommandViewerClearVisAttributesModifiers::G4VisCommandViewerClearVisAttributesModifiers () {
fpCommand = new G4UIcmdWithoutParameter
("/vis/viewer/clearVisAttributesModifiers", this);
fpCommand -> SetGuidance ("Clear vis attribute modifiers of current viewer.");
fpCommand -> SetGuidance ("(These are used for touchables, etc.)");
}
G4VisCommandViewerClearVisAttributesModifiers::~G4VisCommandViewerClearVisAttributesModifiers () {
delete fpCommand;
}
G4String G4VisCommandViewerClearVisAttributesModifiers::GetCurrentValue (G4UIcommand*) {
return "";
}
void G4VisCommandViewerClearVisAttributesModifiers::SetNewValue (G4UIcommand*, G4String) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
G4ViewParameters vp = viewer->GetViewParameters();
vp.ClearVisAttributesModifiers();
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Vis attributes modifiers for viewer \"" << viewer->GetName()
<< "\" now cleared." << G4endl;
}
SetViewParameters(viewer, vp);
}
////////////// /vis/viewer/clone ///////////////////////////////////////
G4VisCommandViewerClone::G4VisCommandViewerClone () {
G4bool omitable;
fpCommand = new G4UIcommand ("/vis/viewer/clone", this);
fpCommand -> SetGuidance ("Clones viewer.");
fpCommand -> SetGuidance
("By default, clones current viewer. Clone becomes current."
"\nClone name, if not provided, is derived from the original name."
"\n\"/vis/viewer/list\" to see possible viewer names.");
G4UIparameter* parameter;
parameter = new G4UIparameter ("original-viewer-name", 's', omitable = true);
parameter -> SetCurrentAsDefault (true);
fpCommand -> SetParameter (parameter);
parameter = new G4UIparameter ("clone-name", 's', omitable = true);
parameter -> SetDefaultValue ("none");
fpCommand -> SetParameter (parameter);
}
G4VisCommandViewerClone::~G4VisCommandViewerClone () {
delete fpCommand;
}
G4String G4VisCommandViewerClone::GetCurrentValue (G4UIcommand*) {
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
G4String originalName = viewer ? viewer -> GetName () : G4String("none");
return "\"" + originalName + "\"";
}
void G4VisCommandViewerClone::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4String originalName, cloneName;
std::istringstream is (newValue);
// Need to handle the possibility that the names contain embedded
// blanks within quotation marks...
char c = ' ';
while (is.get(c) && c == ' '){}
if (c == '"') {
while (is.get(c) && c != '"') {originalName += c;}
}
else {
originalName += c;
while (is.get(c) && c != ' ') {originalName += c;}
}
G4StrUtil::strip(originalName, ' ');
G4StrUtil::strip(originalName, '"');
G4VViewer* originalViewer = fpVisManager -> GetViewer (originalName);
if (!originalViewer) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << originalName
<< "\" not found - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
originalName = originalViewer->GetName(); // Ensures long name.
while (is.get(c) && c == ' '){}
if (c == '"') {
while (is.get(c) && c != '"') {cloneName += c;}
}
else {
cloneName += c;
while (is.get(c) && c != ' ') {cloneName += c;}
}
G4StrUtil::strip(cloneName, ' ');
G4StrUtil::strip(cloneName, '"');
G4bool errorWhileNaming = false;
if (cloneName == "none") {
G4int subID = 0;
do {
cloneName = originalName;
std::ostringstream oss;
oss << '-' << subID++;
G4String::size_type lastDashPosition, nextSpacePosition;
if ((lastDashPosition = cloneName.rfind('-')) != G4String::npos &&
(nextSpacePosition = cloneName.find(" ", lastDashPosition)) !=
G4String::npos) {
cloneName.insert(nextSpacePosition, oss.str());
} else {
G4String::size_type spacePosition = cloneName.find(' ');
if (spacePosition != G4String::npos)
cloneName.insert(spacePosition, oss.str());
else
errorWhileNaming = true;
}
} while (!errorWhileNaming && fpVisManager -> GetViewer (cloneName));
}
if (errorWhileNaming) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: While naming clone viewer \"" << cloneName
<< "\"."
<< G4endl;
}
return;
}
if (fpVisManager -> GetViewer (cloneName)) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Putative clone viewer \"" << cloneName
<< "\" already exists."
<< G4endl;
}
return;
}
G4String windowSizeHint =
originalViewer->GetViewParameters().GetXGeometryString();
G4UImanager* UImanager = G4UImanager::GetUIpointer();
UImanager->ApplyCommand(G4String("/vis/viewer/select " + originalName));
UImanager->ApplyCommand
(G4String("/vis/viewer/create ! \"" + cloneName + "\" " + windowSizeHint));
UImanager->ApplyCommand(G4String("/vis/viewer/set/all " + originalName));
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Viewer \"" << originalName << "\" cloned." << G4endl;
G4cout << "Clone \"" << cloneName << "\" now current." << G4endl;
}
}
////////////// /vis/viewer/colourByDensity ///////////////////////////////////////
G4VisCommandViewerColourByDensity::G4VisCommandViewerColourByDensity () {
G4bool omitable;
fpCommand = new G4UIcommand ("/vis/viewer/colourByDensity", this);
fpCommand -> SetGuidance
("If a volume has no vis attributes, colour it by density.");
fpCommand -> SetGuidance
("Provide algorithm number, e.g., \"1\" (or \"0\" to switch off)."
"\nThen a unit of density, e.g., \"g/cm3\"."
"\nThen parameters for the algorithm assumed to be densities in that unit.");
fpCommand -> SetGuidance
("Algorithm 1: Simple algorithm takes 3 parameters: d0, d1 and d2."
"\n Volumes with density < d0 are invisible."
"\n Volumes with d0 <= density < d1 have colour on range red->green."
"\n Volumes with d1 <= density < d2 have colour on range green->blue."
"\n Volumes with density > d2 are blue.");
G4UIparameter* parameter;
parameter = new G4UIparameter("n",'i',omitable = true);
parameter -> SetGuidance ("Algorithm number (or \"0\" to switch off).");
parameter -> SetDefaultValue (1);
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("unit",'s',omitable = true);
parameter -> SetGuidance ("Unit of following densities, e.g., \"g/cm3\".");
parameter -> SetDefaultValue ("g/cm3");
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("d0",'d',omitable = true);
parameter -> SetGuidance ("Density parameter 0");
parameter -> SetDefaultValue (0.5);
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("d1",'d',omitable = true);
parameter -> SetGuidance ("Density parameter 1");
parameter -> SetDefaultValue (3.0);
fpCommand->SetParameter(parameter);
parameter = new G4UIparameter("d2",'d',omitable = true);
parameter -> SetGuidance ("Density parameter 2.");
parameter -> SetDefaultValue (10.0);
fpCommand->SetParameter(parameter);
}
G4VisCommandViewerColourByDensity::~G4VisCommandViewerColourByDensity () {
delete fpCommand;
}
G4String G4VisCommandViewerColourByDensity::GetCurrentValue (G4UIcommand*) {
return "";
}
void G4VisCommandViewerColourByDensity::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
G4ViewParameters vp = viewer->GetViewParameters();
G4int algorithmNumber;
G4double d0, d1, d2;
G4String unit;
std::istringstream is (newValue);
is >> algorithmNumber >> unit >> d0 >> d1 >> d2;
if (algorithmNumber < 0 || algorithmNumber > 1) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: Unrecognised algorithm number: " << algorithmNumber
<< G4endl;
}
return;
}
std::vector<G4double> parameters;
if (algorithmNumber > 0) {
const G4String where = "G4VisCommandViewerColourByDensity::SetNewValue";
G4double valueOfUnit;
// "Volumic Mass" is Michel's phrase for "Density"
if (ProvideValueOfUnit(where,unit,"Volumic Mass",valueOfUnit)) {
// Successful outcome of unit search
d0 *= valueOfUnit; d1 *= valueOfUnit; d2 *= valueOfUnit;
} else {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: Unrecognised or inappropriate unit: " << unit
<< G4endl;
}
return;
}
parameters.push_back(d0);
parameters.push_back(d1);
parameters.push_back(d2);
}
vp.SetCBDAlgorithmNumber(algorithmNumber);
vp.SetCBDParameters(parameters);
if (verbosity >= G4VisManager::confirmations) {
if (vp.GetCBDAlgorithmNumber() == 0) {
G4cout << "Colour by density deactivated" << G4endl;
} else {
G4cout << "Colour by density algorithm " << vp.GetCBDAlgorithmNumber()
<< " selected for viewer \"" << viewer->GetName()
<< "\n Parameters:";
for (auto p: vp.GetCBDParameters()) {
G4cout << ' ' << G4BestUnit(p,"Volumic Mass");
}
G4cout << G4endl;
}
}
SetViewParameters(viewer, vp);
}
////////////// /vis/viewer/copyViewFrom //////////////////////////
G4VisCommandViewerCopyViewFrom::G4VisCommandViewerCopyViewFrom () {
G4bool omitable;
fpCommand = new G4UIcmdWithAString ("/vis/viewer/copyViewFrom", this);
fpCommand -> SetGuidance
("Copy the camera-specific parameters from the specified viewer.");
fpCommand -> SetGuidance
("Note: To copy ALL view parameters, including scene modifications,"
"\nuse \"/vis/viewer/set/all\"");
fpCommand -> SetParameterName ("from-viewer-name", omitable = false);
}
G4VisCommandViewerCopyViewFrom::~G4VisCommandViewerCopyViewFrom () {
delete fpCommand;
}
G4String G4VisCommandViewerCopyViewFrom::GetCurrentValue (G4UIcommand*) {
return "";
}
void G4VisCommandViewerCopyViewFrom::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
if (!currentViewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: G4VisCommandsViewerCopyViewFrom::SetNewValue: no current viewer."
<< G4endl;
}
return;
}
const G4String& fromViewerName = newValue;
G4VViewer* fromViewer = fpVisManager -> GetViewer (fromViewerName);
if (!fromViewer) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << fromViewerName
<< "\" not found - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
if (fromViewer == currentViewer) {
if (verbosity >= G4VisManager::warnings) {
G4warn <<
"WARNING: G4VisCommandsViewerSet::SetNewValue:"
"\n from-viewer and current viewer are identical."
<< G4endl;
}
return;
}
// Copy camera-specific view parameters
G4ViewParameters vp = currentViewer->GetViewParameters();
CopyCameraParameters(vp, fromViewer->GetViewParameters());
SetViewParameters(currentViewer, vp);
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Camera parameters of viewer \"" << currentViewer->GetName()
<< "\"\n set to those of viewer \"" << fromViewer->GetName()
<< "\"."
<< G4endl;
}
}
////////////// /vis/viewer/create ///////////////////////////////////////
G4VisCommandViewerCreate::G4VisCommandViewerCreate (): fId (0) {
G4bool omitable;
fpCommand = new G4UIcommand ("/vis/viewer/create", this);
fpCommand -> SetGuidance
("Creates a viewer. If the scene handler name is specified, then a"
"\nviewer of that scene handler is created. Otherwise, a viewer"
"\nof the current scene handler is created.");
fpCommand -> SetGuidance
("If the viewer name is not specified a name is generated from the name"
"\nof the scene handler and a serial number.");
fpCommand -> SetGuidance("The scene handler and viewer become current.");
fpCommand -> SetGuidance
("(Note: the system adds the graphics system name to the viewer name"
"\nfor identification, but for selecting, copying, etc., only characters"
"\nup to the first blank are used. For example, if the viewer name is"
"\n\"viewer-0 (G4OpenGLStoredQt)\", it may be referenced by \"viewer-0\","
"\nfor example in \"/vis/viewer/select viewer-0\".)");
fpCommand -> SetGuidance
("Window size and placement hints, e.g. 600x600-100+100 (in pixels):");
fpCommand -> SetGuidance
("- single number, e.g., \"600\": square window;");
fpCommand -> SetGuidance
("- two numbers, e.g., \"800x600\": rectangluar window;");
fpCommand -> SetGuidance
("- two numbers plus placement hint, e.g., \"600x600-100+100\" places window of size"
"\n 600x600 100 pixels left and 100 pixels down from top right corner.");
fpCommand -> SetGuidance
("- If not specified, the default is \"600\", i.e., 600 pixels square, placed"
"\n at the window manager's discretion...or picked up from the previous viewer.");
fpCommand -> SetGuidance
("- This is an X-Windows-type geometry string, see:"
"\n https://en.wikibooks.org/wiki/Guide_to_X11/Starting_Programs,"
"\n \"Specifying window geometry\".");
G4UIparameter* parameter;
parameter = new G4UIparameter ("scene-handler", 's', omitable = true);
parameter -> SetCurrentAsDefault (true);
fpCommand -> SetParameter (parameter);
parameter = new G4UIparameter ("viewer-name", 's', omitable = true);
parameter -> SetCurrentAsDefault (true);
fpCommand -> SetParameter (parameter);
parameter = new G4UIparameter ("window-size-hint", 's', omitable = true);
parameter -> SetCurrentAsDefault (true);
fpCommand -> SetParameter (parameter);
}
G4VisCommandViewerCreate::~G4VisCommandViewerCreate () {
delete fpCommand;
}
G4String G4VisCommandViewerCreate::NextName () {
std::ostringstream oss;
G4VSceneHandler* sceneHandler = fpVisManager -> GetCurrentSceneHandler ();
oss << "viewer-" << fId << " (";
if (sceneHandler) {
oss << sceneHandler -> GetGraphicsSystem () -> GetName ();
}
else {
oss << "no_scene_handlers";
}
oss << ")";
return oss.str();
}
G4String G4VisCommandViewerCreate::GetCurrentValue (G4UIcommand*)
{
G4String sceneHandlerName;
auto currentSceneHandler = fpVisManager->GetCurrentSceneHandler();
if (currentSceneHandler) { // Get name of last scene handler
sceneHandlerName = currentSceneHandler->GetName();
}
else { // No scene handler - ensure a warning message
sceneHandlerName = "none";
}
// Default name
const auto& viewerName = NextName();
// Size hint
G4String windowSizeHint;
auto currentViewer = fpVisManager->GetCurrentViewer();
if (currentViewer) { // Get hint from last viewer
windowSizeHint = currentViewer->GetViewParameters().GetXGeometryString();
}
else { // No viewer - must be first time
windowSizeHint = fpVisManager->GetDefaultXGeometryString();
}
// Add quotes around viewer name
return sceneHandlerName + " \"" + viewerName + "\" " + windowSizeHint;
}
void G4VisCommandViewerCreate::SetNewValue (G4UIcommand* command, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4String sceneHandlerName, newName;
G4String windowSizeHintString;
std::istringstream is (newValue);
is >> sceneHandlerName;
// Now need to handle the possibility that the second string
// contains embedded blanks within quotation marks...
char c = ' ';
while (is.get(c) && c == ' '){}
if (c == '"') {
while (is.get(c) && c != '"') {newName += c;}
}
else {
newName += c;
while (is.get(c) && c != ' ') {newName += c;}
}
G4StrUtil::strip(newName, ' ');
G4StrUtil::strip(newName, '"');
// Now get window size hint...
is >> windowSizeHintString;
const G4SceneHandlerList& sceneHandlerList =
fpVisManager -> GetAvailableSceneHandlers ();
std::size_t nHandlers = sceneHandlerList.size ();
if (nHandlers == 0) {
G4ExceptionDescription ed;
ed <<
"ERROR: G4VisCommandViewerCreate::SetNewValue: no scene handlers."
"\n Create a scene handler with \"/vis/sceneHandler/create\"";
command->CommandFailed(ed);
return;
}
std::size_t iHandler;
for (iHandler = 0; iHandler < nHandlers; ++iHandler) {
if (sceneHandlerList [iHandler] -> GetName () == sceneHandlerName) break;
}
if (iHandler >= nHandlers) {
// Invalid command line argument or none.
// This shouldn't happen!!!!!!
G4ExceptionDescription ed;
ed <<
"G4VisCommandViewerCreate::SetNewValue: invalid scene handler specified.";
command->CommandFailed(ed);
return;
}
// Valid index. Set current scene handler and graphics system in
// preparation for creating viewer.
G4VSceneHandler* sceneHandler = sceneHandlerList [iHandler];
if (sceneHandler != fpVisManager -> GetCurrentSceneHandler ()) {
fpVisManager -> SetCurrentSceneHandler (sceneHandler);
}
// Now deal with name of viewer.
G4String nextName = NextName ();
if (newName == "") {
newName = nextName;
}
if (newName == nextName) fId++;
G4String newShortName = fpVisManager -> ViewerShortName (newName);
for (std::size_t ih = 0; ih < nHandlers; ++ih) {
G4VSceneHandler* sh = sceneHandlerList [ih];
const G4ViewerList& viewerList = sh -> GetViewerList ();
for (std::size_t iViewer = 0; iViewer < viewerList.size (); iViewer++) {
if (viewerList [iViewer] -> GetShortName () == newShortName ) {
G4ExceptionDescription ed;
ed <<
"ERROR: Viewer \"" << newShortName << "\" already exists.";
command->CommandFailed(ed);
return;
}
}
}
if (fThereWasAViewer && windowSizeHintString == "none") {
// The user did not specify a window size hint - get from existing VPs
windowSizeHintString = fExistingVP.GetXGeometryString();
}
fpVisManager -> CreateViewer (newName,windowSizeHintString);
// Now we have a new viewer
G4VViewer* newViewer = fpVisManager -> GetCurrentViewer ();
if (newViewer && newViewer -> GetName () == newName) {
if (fThereWasAViewer) {
G4ViewParameters vp = newViewer->GetViewParameters();
// Copy view parameters from existing viewer, except for...
fExistingVP.SetAutoRefresh(vp.IsAutoRefresh());
fExistingVP.SetBackgroundColour(vp.GetBackgroundColour());
fExistingVP.SetGlobalMarkerScale(vp.GetGlobalMarkerScale());
// ...including window hint paramaters that have been set already above...
fExistingVP.SetXGeometryString(vp.GetXGeometryString());
vp = fExistingVP;
newViewer->SetViewParameters(vp);
newViewer->AccessSceneTree() = fExistingSceneTree;
}
if (verbosity >= G4VisManager::confirmations) {
G4cout << "New viewer \"" << newName << "\" created." << G4endl;
}
// Keep for next time...
fThereWasAViewer = true;
auto viewer = fpVisManager->GetCurrentViewer();
fExistingVP = viewer->GetViewParameters();
fExistingSceneTree = viewer->GetSceneTree();
} else {
G4ExceptionDescription ed;
if (newViewer) {
ed << "ERROR: New viewer doesn\'t match!!! Curious!!";
} else {
ed << "WARNING: No viewer created.";
}
command->CommandFailed(ed);
return;
}
// Refresh if appropriate...
if (newViewer) {
if (newViewer->GetViewParameters().IsAutoRefresh()) {
G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/refresh");
}
else {
if (verbosity >= G4VisManager::warnings) {
G4warn << "Issue /vis/viewer/refresh or flush to see effect."
<< G4endl;
}
}
}
}
////////////// /vis/viewer/dolly and dollyTo ////////////////////////////
G4VisCommandViewerDolly::G4VisCommandViewerDolly ():
fDollyIncrement (0.),
fDollyTo (0.)
{
G4bool omitable, currentAsDefault;
fpCommandDolly = new G4UIcmdWithADoubleAndUnit
("/vis/viewer/dolly", this);
fpCommandDolly -> SetGuidance
("Incremental dolly.");
fpCommandDolly -> SetGuidance
("Moves the camera incrementally towards target point.");
fpCommandDolly -> SetParameterName("increment",
omitable=true,
currentAsDefault=true);
fpCommandDolly -> SetDefaultUnit("m");
fpCommandDollyTo = new G4UIcmdWithADoubleAndUnit
("/vis/viewer/dollyTo", this);
fpCommandDollyTo -> SetGuidance
("Dolly to specific coordinate.");
fpCommandDollyTo -> SetGuidance
("Places the camera towards target point relative to standard camera point.");
fpCommandDollyTo -> SetParameterName("distance",
omitable=true,
currentAsDefault=true);
fpCommandDollyTo -> SetDefaultUnit("m");
}
G4VisCommandViewerDolly::~G4VisCommandViewerDolly () {
delete fpCommandDolly;
delete fpCommandDollyTo;
}
G4String G4VisCommandViewerDolly::GetCurrentValue (G4UIcommand* command) {
G4String currentValue;
if (command == fpCommandDolly) {
currentValue = fpCommandDolly->ConvertToString(fDollyIncrement, "m");
}
else if (command == fpCommandDollyTo) {
currentValue = fpCommandDollyTo->ConvertToString(fDollyTo, "m");
}
return currentValue;
}
void G4VisCommandViewerDolly::SetNewValue (G4UIcommand* command,
G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
if (!currentViewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: G4VisCommandsViewerDolly::SetNewValue: no current viewer."
<< G4endl;
}
return;
}
G4ViewParameters vp = currentViewer->GetViewParameters();
if (command == fpCommandDolly) {
fDollyIncrement = fpCommandDolly->GetNewDoubleValue(newValue);
vp.IncrementDolly(fDollyIncrement);
}
else if (command == fpCommandDollyTo) {
fDollyTo = fpCommandDolly->GetNewDoubleValue(newValue);
vp.SetDolly(fDollyTo);
}
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Dolly distance changed to " << vp.GetDolly() << G4endl;
}
SetViewParameters(currentViewer, vp);
}
////////////// /vis/viewer/flush ///////////////////////////////////////
G4VisCommandViewerFlush::G4VisCommandViewerFlush () {
G4bool omitable, currentAsDefault;
fpCommand = new G4UIcmdWithAString ("/vis/viewer/flush", this);
fpCommand -> SetGuidance
("Compound command: \"/vis/viewer/refresh\" + \"/vis/viewer/update\".");
fpCommand -> SetGuidance
("Useful for refreshing and initiating post-processing for graphics"
"\nsystems which need post-processing. By default, acts on current"
"\nviewer. \"/vis/viewer/list\" to see possible viewers. Viewer"
"\nbecomes current.");
fpCommand -> SetParameterName ("viewer-name",
omitable = true,
currentAsDefault = true);
}
G4VisCommandViewerFlush::~G4VisCommandViewerFlush () {
delete fpCommand;
}
G4String G4VisCommandViewerFlush::GetCurrentValue
(G4UIcommand*) {
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
return viewer ? viewer -> GetName () : G4String("none");
}
void G4VisCommandViewerFlush::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4String& flushName = newValue;
G4VViewer* viewer = fpVisManager -> GetViewer (flushName);
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << flushName << "\"" <<
" not found - \"/vis/viewer/list\"\n to see possibilities."
<< G4endl;
}
return;
}
G4UImanager* ui = G4UImanager::GetUIpointer();
ui->ApplyCommand(G4String("/vis/viewer/refresh " + flushName));
ui->ApplyCommand(G4String("/vis/viewer/update " + flushName));
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Viewer \"" << viewer -> GetName () << "\""
<< " flushed." << G4endl;
}
}
////////////// /vis/viewer/interpolate ///////////////////////////////////////
G4VisCommandViewerInterpolate::G4VisCommandViewerInterpolate () {
G4bool omitable;
fpCommand = new G4UIcommand ("/vis/viewer/interpolate", this);
fpCommand -> SetGuidance
("Interpolate views defined by the first argument, which can contain "
"Unix-shell-style pattern matching characters such as '*', '?' and '[' "
"- see \"man sh\" and look for \"Pattern Matching\". The contents "
"of each file are assumed to be \"/vis/viewer\" commands "
"that specify a particular view. The files are processed in alphanumeric "
"order of filename. The files may be written by hand or produced by the "
"\"/vis/viewer/save\" command.");
fpCommand -> SetGuidance
("The default is to search the working directory for files with a .g4view "
"extension. Another procedure is to assemble view files in a subdirectory, "
"e.g., \"myviews\"; then they can be interpolated with\n"
"\"/vis/viewer/interpolate myviews\".");
fpCommand -> SetGuidance
("To export interpolated views to file for a future possible movie, "
"write \"export\" as 5th parameter (OpenGL only).");
G4UIparameter* parameter;
parameter = new G4UIparameter("pattern", 's', omitable = true);
parameter -> SetGuidance("Pattern that defines the view files.");
parameter -> SetDefaultValue("*.g4view");
fpCommand -> SetParameter(parameter);
parameter = new G4UIparameter("no-of-points", 'i', omitable = true);
parameter -> SetGuidance ("Number of interpolation points per interval.");
parameter -> SetDefaultValue(50);
fpCommand -> SetParameter(parameter);
parameter = new G4UIparameter("wait-time", 's', omitable = true);
parameter -> SetGuidance("Wait time per interpolated point");
parameter -> SetDefaultValue("20.");
fpCommand -> SetParameter(parameter);
parameter = new G4UIparameter("time-unit", 's', omitable = true);
parameter -> SetDefaultValue("millisecond");
fpCommand -> SetParameter (parameter);
parameter = new G4UIparameter("export", 's', omitable = true);
parameter -> SetDefaultValue("no");
fpCommand -> SetParameter (parameter);
}
G4VisCommandViewerInterpolate::~G4VisCommandViewerInterpolate () {
delete fpCommand;
}
G4String G4VisCommandViewerInterpolate::GetCurrentValue (G4UIcommand*) {
return "";
}
void G4VisCommandViewerInterpolate::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
if (!currentViewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: G4VisCommandViewerInterpolate::SetNewValue: no current viewer."
<< G4endl;
}
return;
}
G4String pattern;
G4int nInterpolationPoints;
G4String waitTimePerPointString;
G4String timeUnit;
G4String exportString;
std::istringstream iss (newValue);
iss
>> pattern
>> nInterpolationPoints
>> waitTimePerPointString
>> timeUnit
>> exportString;
G4String waitTimePerPointDimString(waitTimePerPointString + ' ' + timeUnit);
const G4double waitTimePerPoint =
G4UIcommand::ConvertToDimensionedDouble(waitTimePerPointDimString.c_str());
G4int waitTimePerPointmilliseconds = waitTimePerPoint/millisecond;
if (waitTimePerPointmilliseconds < 0) waitTimePerPointmilliseconds = 0;
G4UImanager* uiManager = G4UImanager::GetUIpointer();
// Save current view parameters
G4ViewParameters saveVP = currentViewer->GetViewParameters();
// Save current verbosities
G4VisManager::Verbosity keepVisVerbosity = fpVisManager->GetVerbosity();
G4int keepUIVerbosity = uiManager->GetVerboseLevel();
// Set verbosities for this operation
fpVisManager->SetVerboseLevel(G4VisManager::errors);
uiManager->SetVerboseLevel(0);
// Switch off auto-refresh while we read in the view files (it will be
// restored later). Note: the view files do not set auto-refresh.
G4ViewParameters non_auto = saveVP;
non_auto.SetAutoRefresh(false);
currentViewer->SetViewParameters(non_auto);
const G4int safety = 99;
G4int safetyCount = 0;
G4fs::path pathPattern = pattern.c_str();
// Parent path - add "./" for empty directory
G4String parentPathString
(pathPattern.parent_path().string().length() ?
pathPattern.parent_path().string() :
std::string("./"));
G4fs::path parentPath = parentPathString.c_str();
// Fill selected paths
std::set<G4fs::path> paths; // Use std::set to ensure order
if (G4fs::is_directory(pathPattern)) {
// The user has specified a directory. Find all files.
for (const auto& path: G4fs::directory_iterator(pathPattern)) {
if (safetyCount++ >= safety) break;
paths.insert(path);
}
} else {
// Assume user has specified a Unix "glob" pattern in leaf
// Default pattern is *.g4view, which translates to ^.*\\.g4view
// Convert pattern into a regexp
G4String regexp_pattern("^");
for (G4int i = 0; i < (G4int)pattern.length(); ++i) {
if (pattern[i] == '.') {
regexp_pattern += "\\.";
} else if (pattern[i] == '*') {
regexp_pattern += ".*";
} else if (pattern[i] == '?') {
regexp_pattern += "(.{1,1})";
} else {
regexp_pattern += pattern[i];
}
}
std::regex regexp(regexp_pattern, std::regex_constants::basic | std::regex_constants::icase);
for (const auto& path: G4fs::directory_iterator(parentPath)) {
const auto& pathname = path.path().relative_path().string();
if (std::regex_match(pathname, regexp)) {
if (safetyCount++ >= safety) break;
paths.insert(path);
}
}
}
if (safetyCount > safety) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"/vis/viewer/interpolate:"
"\n the number of way points has been limited to the maximum currently allowed: "
<< safety << G4endl;
}
}
// Fill view vector of way points
std::vector<G4ViewParameters> viewVector;
for (const auto& path: paths) {
uiManager->ApplyCommand("/control/execute " + path.relative_path().string());
G4ViewParameters vp = currentViewer->GetViewParameters();
// Set original auto-refresh status.
vp.SetAutoRefresh(saveVP.IsAutoRefresh());
viewVector.push_back(vp);
}
InterpolateViews
(currentViewer,viewVector,
nInterpolationPoints,waitTimePerPointmilliseconds,exportString);
// Restore original verbosities
uiManager->SetVerboseLevel(keepUIVerbosity);
fpVisManager->SetVerboseLevel(keepVisVerbosity);
// Restore original view parameters
currentViewer->SetViewParameters(saveVP);
currentViewer->RefreshView();
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Viewer \"" << currentViewer -> GetName () << "\""
<< " restored." << G4endl;
}
}
////////////// /vis/viewer/list ///////////////////////////////////////
G4VisCommandViewerList::G4VisCommandViewerList () {
G4bool omitable;
fpCommand = new G4UIcommand ("/vis/viewer/list", this);
fpCommand -> SetGuidance ("Lists viewers(s).");
fpCommand -> SetGuidance
("See \"/vis/verbose\" for definition of verbosity.");
G4UIparameter* parameter;
parameter = new G4UIparameter("viewer-name", 's',
omitable = true);
parameter -> SetDefaultValue ("all");
fpCommand -> SetParameter (parameter);
parameter = new G4UIparameter ("verbosity", 's',
omitable = true);
parameter -> SetDefaultValue ("warnings");
fpCommand -> SetParameter (parameter);
}
G4VisCommandViewerList::~G4VisCommandViewerList () {
delete fpCommand;
}
G4String G4VisCommandViewerList::GetCurrentValue (G4UIcommand*) {
return "";
}
void G4VisCommandViewerList::SetNewValue (G4UIcommand*, G4String newValue) {
G4String name, verbosityString;
std::istringstream is (newValue);
is >> name >> verbosityString;
G4String shortName = fpVisManager -> ViewerShortName (name);
G4VisManager::Verbosity verbosity =
fpVisManager->GetVerbosityValue(verbosityString);
const G4VViewer* currentViewer = fpVisManager -> GetCurrentViewer ();
G4String currentViewerShortName;
if (currentViewer) {
currentViewerShortName = currentViewer -> GetShortName ();
}
else {
currentViewerShortName = "none";
}
const G4SceneHandlerList& sceneHandlerList =
fpVisManager -> GetAvailableSceneHandlers ();
std::size_t nHandlers = sceneHandlerList.size ();
G4bool found = false;
G4bool foundCurrent = false;
for (std::size_t iHandler = 0; iHandler < nHandlers; ++iHandler) {
G4VSceneHandler* sceneHandler = sceneHandlerList [iHandler];
const G4ViewerList& viewerList = sceneHandler -> GetViewerList ();
G4cout
<< "Scene handler \"" << sceneHandler -> GetName () << "\" ("
<< sceneHandler->GetGraphicsSystem()->GetNickname() << ')';
const G4Scene* pScene = sceneHandler -> GetScene ();
if (pScene) {
G4cout << ", scene \"" << pScene -> GetName () << "\"";
}
G4cout << ':';
std::size_t nViewers = viewerList.size ();
if (nViewers == 0) {
G4cout << "\n No viewers for this scene handler." << G4endl;
}
else {
for (std::size_t iViewer = 0; iViewer < nViewers; ++iViewer) {
const G4VViewer* thisViewer = viewerList [iViewer];
G4String thisName = thisViewer -> GetName ();
G4String thisShortName = thisViewer -> GetShortName ();
if (name != "all") {
if (thisShortName != shortName) continue;
}
found = true;
G4cout << "\n ";
if (thisShortName == currentViewerShortName) {
foundCurrent = true;
G4cout << "(current)";
}
else {
G4cout << " ";
}
G4cout << " viewer \"" << thisName << "\"";
if (verbosity >= G4VisManager::parameters) {
G4cout << "\n " << *thisViewer;
}
}
}
G4cout << G4endl;
}
if (!foundCurrent) {
G4cout << "No valid current viewer - please create or select one."
<< G4endl;
}
if (!found) {
G4cout << "No viewers";
if (name != "all") {
G4cout << " of name \"" << name << "\"";
}
G4cout << " found." << G4endl;
}
}
////////////// /vis/viewer/pan and panTo ////////////////////////////
G4VisCommandViewerPan::G4VisCommandViewerPan ():
fPanIncrementRight (0.),
fPanIncrementUp (0.),
fPanToRight (0.),
fPanToUp (0.)
{
G4bool omitable;
fpCommandPan = new G4UIcommand
("/vis/viewer/pan", this);
fpCommandPan -> SetGuidance
("Incremental pan.");
fpCommandPan -> SetGuidance
("Moves the camera incrementally right and up by these amounts (as seen"
"\nfrom viewpoint direction).");
G4UIparameter* parameter;
parameter = new G4UIparameter("right-increment", 'd', omitable = true);
parameter -> SetCurrentAsDefault (true);
fpCommandPan -> SetParameter (parameter);
parameter = new G4UIparameter("up-increment", 'd', omitable = true);
parameter -> SetCurrentAsDefault (true);
fpCommandPan -> SetParameter (parameter);
parameter = new G4UIparameter ("unit", 's', omitable = true);
parameter -> SetDefaultValue ("m");
fpCommandPan -> SetParameter (parameter);
fpCommandPanTo = new G4UIcommand
("/vis/viewer/panTo", this);
fpCommandPanTo -> SetGuidance
("Pan to specific coordinate.");
fpCommandPanTo -> SetGuidance
("Places the camera in this position right and up relative to standard"
"\ntarget point (as seen from viewpoint direction).");
parameter = new G4UIparameter("right", 'd', omitable = true);
parameter -> SetCurrentAsDefault (true);
fpCommandPanTo -> SetParameter (parameter);
parameter = new G4UIparameter("up", 'd', omitable = true);
parameter -> SetCurrentAsDefault (true);
fpCommandPanTo -> SetParameter (parameter);
parameter = new G4UIparameter ("unit", 's', omitable = true);
parameter -> SetDefaultValue ("m");
fpCommandPanTo -> SetParameter (parameter);
}
G4VisCommandViewerPan::~G4VisCommandViewerPan () {
delete fpCommandPan;
delete fpCommandPanTo;
}
G4String G4VisCommandViewerPan::GetCurrentValue (G4UIcommand* command) {
G4String currentValue;
if (command == fpCommandPan) {
currentValue = ConvertToString(fPanIncrementRight, fPanIncrementUp, "m");
}
else if (command == fpCommandPanTo) {
currentValue = ConvertToString(fPanToRight, fPanToUp, "m");
}
return currentValue;
}
void G4VisCommandViewerPan::SetNewValue (G4UIcommand* command,
G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
if (!currentViewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: G4VisCommandsViewerPan::SetNewValue: no current viewer."
<< G4endl;
}
return;
}
G4ViewParameters vp = currentViewer->GetViewParameters();
if (command == fpCommandPan) {
ConvertToDoublePair(newValue, fPanIncrementRight, fPanIncrementUp);
vp.IncrementPan(fPanIncrementRight, fPanIncrementUp);
}
else if (command == fpCommandPanTo) {
ConvertToDoublePair(newValue, fPanToRight, fPanToUp);
vp.SetPan(fPanToRight, fPanToUp);
}
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Current target point now " << vp.GetCurrentTargetPoint()
<< G4endl;
}
SetViewParameters(currentViewer, vp);
}
////////////// /vis/viewer/rebuild ///////////////////////////////////////
G4VisCommandViewerRebuild::G4VisCommandViewerRebuild () {
G4bool omitable, currentAsDefault;
fpCommand = new G4UIcmdWithAString ("/vis/viewer/rebuild", this);
fpCommand -> SetGuidance ("Forces rebuild of graphical database.");
fpCommand -> SetGuidance
("By default, acts on current viewer. \"/vis/viewer/list\""
"\nto see possible viewers. Viewer becomes current.");
fpCommand -> SetParameterName ("viewer-name",
omitable = true,
currentAsDefault = true);
}
G4VisCommandViewerRebuild::~G4VisCommandViewerRebuild () {
delete fpCommand;
}
G4String G4VisCommandViewerRebuild::GetCurrentValue (G4UIcommand*) {
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
if (viewer) {
return viewer -> GetName ();
}
else {
return "none";
}
}
void G4VisCommandViewerRebuild::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4String& rebuildName = newValue;
G4VViewer* viewer = fpVisManager -> GetViewer (rebuildName);
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << rebuildName
<< "\" not found - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
if (!sceneHandler) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << viewer->GetName() << "\"" <<
" has no scene handler - report serious bug."
<< G4endl;
}
return;
}
sceneHandler->ClearTransientStore();
viewer->NeedKernelVisit();
viewer->SetView();
viewer->ClearView();
viewer->DrawView();
// Check auto-refresh and print confirmations.
RefreshIfRequired(viewer);
}
////////////// /vis/viewer/refresh ///////////////////////////////////////
G4VisCommandViewerRefresh::G4VisCommandViewerRefresh () {
G4bool omitable, currentAsDefault;
fpCommand = new G4UIcmdWithAString ("/vis/viewer/refresh", this);
fpCommand -> SetGuidance
("Refreshes viewer.");
fpCommand -> SetGuidance
("By default, acts on current viewer. \"/vis/viewer/list\""
"\nto see possible viewers. Viewer becomes current.");
fpCommand -> SetParameterName ("viewer-name",
omitable = true,
currentAsDefault = true);
}
G4VisCommandViewerRefresh::~G4VisCommandViewerRefresh () {
delete fpCommand;
}
G4String G4VisCommandViewerRefresh::GetCurrentValue (G4UIcommand*) {
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
return viewer ? viewer -> GetName () : G4String("none");
}
void G4VisCommandViewerRefresh::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4bool warn(verbosity >= G4VisManager::warnings);
G4String& refreshName = newValue;
G4VViewer* viewer = fpVisManager -> GetViewer (refreshName);
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << refreshName << "\"" <<
" not found - \"/vis/viewer/list\"\n to see possibilities."
<< G4endl;
}
return;
}
G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
if (!sceneHandler) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << refreshName << "\"" <<
" has no scene handler - report serious bug."
<< G4endl;
}
return;
}
G4Scene* scene = sceneHandler->GetScene();
if (!scene) {
if (verbosity >= G4VisManager::confirmations) {
G4cout << "NOTE: SceneHandler \"" << sceneHandler->GetName()
<< "\", to which viewer \"" << refreshName << "\"" <<
"\n is attached, has no scene - \"/vis/scene/create\" and"
" \"/vis/sceneHandler/attach\""
"\n (or use compound command \"/vis/drawVolume\")."
<< G4endl;
}
return;
}
if (scene->GetRunDurationModelList().empty()) {
G4bool successful = scene -> AddWorldIfEmpty (warn);
if (!successful) {
if (verbosity >= G4VisManager::warnings) {
G4warn <<
"WARNING: Scene is empty. Perhaps no geometry exists."
"\n Try /run/initialize."
<< G4endl;
}
return;
}
// Scene has changed. CheckSceneAndNotifyHandlers issues
// /vis/scene/notifyHandlers, which does a refresh anyway, so the
// ordinary refresh becomes part of the else phrase...
CheckSceneAndNotifyHandlers(scene);
} else {
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Refreshing viewer \"" << viewer -> GetName () << "\"..."
<< G4endl;
}
viewer -> SetView ();
viewer -> ClearView ();
viewer -> DrawView ();
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Viewer \"" << viewer -> GetName () << "\"" << " refreshed."
"\n (You might also need \"/vis/viewer/update\".)" << G4endl;
}
}
}
////////////// /vis/viewer/reset ///////////////////////////////////////
G4VisCommandViewerReset::G4VisCommandViewerReset () {
G4bool omitable, currentAsDefault;
fpCommand = new G4UIcmdWithAString ("/vis/viewer/reset", this);
fpCommand -> SetGuidance ("Resets viewer.");
fpCommand -> SetGuidance
("By default, acts on current viewer. \"/vis/viewer/list\""
"\nto see possible viewers. Viewer becomes current.");
fpCommand -> SetParameterName ("viewer-name",
omitable = true,
currentAsDefault = true);
}
G4VisCommandViewerReset::~G4VisCommandViewerReset () {
delete fpCommand;
}
G4String G4VisCommandViewerReset::GetCurrentValue (G4UIcommand*) {
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
if (viewer) {
return viewer -> GetName ();
}
else {
return "none";
}
}
void G4VisCommandViewerReset::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4String& resetName = newValue;
G4VViewer* viewer = fpVisManager -> GetViewer (resetName);
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << resetName
<< "\" not found - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
viewer->ResetView();
RefreshIfRequired(viewer);
}
////////////// /vis/viewer/resetCameraParameters ///////////////////////////////////////
G4VisCommandViewerResetCameraParameters::G4VisCommandViewerResetCameraParameters () {
G4bool omitable, currentAsDefault;
fpCommand = new G4UIcmdWithAString ("/vis/viewer/resetCameraParameters", this);
fpCommand -> SetGuidance ("Resets only the camera parameters.");
fpCommand -> SetGuidance
("By default, acts on current viewer. \"/vis/viewer/list\""
"\nto see possible viewers. Viewer becomes current.");
fpCommand -> SetParameterName ("viewer-name",
omitable = true,
currentAsDefault = true);
}
G4VisCommandViewerResetCameraParameters::~G4VisCommandViewerResetCameraParameters () {
delete fpCommand;
}
G4String G4VisCommandViewerResetCameraParameters::GetCurrentValue (G4UIcommand*) {
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
if (viewer) {
return viewer -> GetName ();
}
else {
return "none";
}
}
void G4VisCommandViewerResetCameraParameters::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4String& resetName = newValue;
G4VViewer* viewer = fpVisManager -> GetViewer (resetName);
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << resetName
<< "\" not found - \"/vis/viewer/list\" to see possibilities."
<< G4endl;
}
return;
}
G4ViewParameters newVP = viewer->GetViewParameters();
CopyCameraParameters(newVP,viewer->GetDefaultViewParameters());
viewer->SetViewParameters(newVP);
RefreshIfRequired(viewer);
}
////////////// /vis/viewer/save ///////////////////////////////////////
G4VisCommandViewerSave::G4VisCommandViewerSave () {
G4bool omitable;
fpCommand = new G4UIcmdWithAString ("/vis/viewer/save", this);
fpCommand -> SetGuidance
("Write commands that define the current view to file.");
fpCommand -> SetGuidance
("Read them back into the same or any viewer with \"/control/execute\".");
fpCommand -> SetGuidance
("If the filename is omitted the view is saved to a file "
"\"g4_nn.g4view\", where nn is a sequential two-digit number.");
fpCommand -> SetGuidance
("If the filename is \"-\", the data are written to G4cout.");
fpCommand -> SetGuidance
("If you are wanting to save views for future interpolation a recommended "
"procedure is: save views to \"g4_nn.g4view\", as above, then move the files "
"into a sub-directory, say, \"views\", then interpolate with"
"\"/vis/viewer/interpolate views\"");
fpCommand -> SetParameterName ("filename", omitable = true);
fpCommand -> SetDefaultValue ("");
}
G4VisCommandViewerSave::~G4VisCommandViewerSave () {
delete fpCommand;
}
G4String G4VisCommandViewerSave::GetCurrentValue
(G4UIcommand*) {
return "";
}
namespace {
void WriteCommands
(std::ostream& os,
const G4ViewParameters& vp,
const G4Point3D& stp) // Standard Target Point
{
os
<< vp.CameraAndLightingCommands(stp)
<< vp.DrawingStyleCommands()
<< vp.SceneModifyingCommands()
<< vp.TouchableCommands()
<< vp.TimeWindowCommands()
<< std::endl;
}
}
void G4VisCommandViewerSave::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
const G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
if (!currentViewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: G4VisCommandsViewerSave::SetNewValue: no current viewer."
<< G4endl;
}
return;
}
const G4Scene* currentScene = currentViewer->GetSceneHandler()->GetScene();
if (!currentScene) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: G4VisCommandsViewerSave::SetNewValue: no current scene."
<< G4endl;
}
return;
}
// Get view parameters and ther relevant information.
G4ViewParameters vp = currentViewer->GetViewParameters();
// Concatenate any private vis attributes modifiers...
const std::vector<G4ModelingParameters::VisAttributesModifier>*
privateVAMs = currentViewer->GetPrivateVisAttributesModifiers();
if (privateVAMs) {
std::vector<G4ModelingParameters::VisAttributesModifier>::const_iterator i;
for (i = privateVAMs->begin(); i != privateVAMs->end(); ++i) {
vp.AddVisAttributesModifier(*i);
}
}
const G4Point3D& stp = currentScene->GetStandardTargetPoint();
G4String filename = newValue;
if (newValue.length() == 0) {
// Null filename - generate a filename
const G4int maxNoOfFiles = 100;
static G4int sequenceNumber = 0;
if (sequenceNumber >= maxNoOfFiles) {
if (verbosity >= G4VisManager::errors) {
G4warn
<< "ERROR: G4VisCommandsViewerSave::SetNewValue: Maximum number, "
<< maxNoOfFiles
<< ", of files exceeded."
<< G4endl;
}
return;
}
std::ostringstream oss;
oss << std::setw(2) << std::setfill('0') << sequenceNumber++;
filename = "g4_" + oss.str() + ".g4view";
}
if (filename == "-") {
// Write to standard output
WriteCommands(G4cout,vp,stp);
} else {
// Write to file - but add extension if not prescribed
if (!G4StrUtil::contains(filename, '.')) {
// No extension supplied - add .g4view
filename += ".g4view";
}
std::ofstream ofs(filename);
if (!ofs) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: G4VisCommandsViewerSave::SetNewValue: Trouble opening file \""
<< filename << "\"."
<< G4endl;
}
ofs.close();
return;
}
WriteCommands(ofs,vp,stp);
ofs.close();
}
if (verbosity >= G4VisManager::warnings) {
G4warn << "Viewer \"" << currentViewer -> GetName ()
<< "\"" << " saved to ";
if (filename == "-") {
G4warn << "G4cout.";
} else {
G4warn << "file \'" << filename << "\"." <<
"\n Read the view back into this or any viewer with"
"\n \"/control/execute " << filename << "\" or use"
"\n \"/vis/viewer/interpolate\" if you have several saved files -"
"\n see \"help /vis/viewer/interpolate\" for guidance.";
}
G4warn << G4endl;
}
}
////////////// /vis/viewer/scale and scaleTo ////////////////////////////
G4VisCommandViewerScale::G4VisCommandViewerScale ():
fScaleMultiplier (G4Vector3D (1., 1., 1.)),
fScaleTo (G4Vector3D (1., 1., 1.))
{
G4bool omitable, currentAsDefault;
fpCommandScale = new G4UIcmdWith3Vector
("/vis/viewer/scale", this);
fpCommandScale -> SetGuidance ("Incremental (non-uniform) scaling.");
fpCommandScale -> SetGuidance
("Multiplies components of current scaling by components of this factor."
"\n Scales (x,y,z) by corresponding components of the resulting factor.");
fpCommandScale -> SetGuidance
("");
fpCommandScale -> SetParameterName
("x-scale-multiplier","y-scale-multiplier","z-scale-multiplier",
omitable=true, currentAsDefault=true);
fpCommandScaleTo = new G4UIcmdWith3Vector
("/vis/viewer/scaleTo", this);
fpCommandScaleTo -> SetGuidance ("Absolute (non-uniform) scaling.");
fpCommandScaleTo -> SetGuidance
("Scales (x,y,z) by corresponding components of this factor.");
fpCommandScaleTo -> SetParameterName
("x-scale-factor","y-scale-factor","z-scale-factor",
omitable=true, currentAsDefault=true);
}
G4VisCommandViewerScale::~G4VisCommandViewerScale () {
delete fpCommandScale;
delete fpCommandScaleTo;
}
G4String G4VisCommandViewerScale::GetCurrentValue (G4UIcommand* command) {
G4String currentValue;
if (command == fpCommandScale) {
currentValue = fpCommandScale->ConvertToString(G4ThreeVector(fScaleMultiplier));
}
else if (command == fpCommandScaleTo) {
currentValue = fpCommandScaleTo->ConvertToString(G4ThreeVector(fScaleTo));
}
return currentValue;
}
void G4VisCommandViewerScale::SetNewValue (G4UIcommand* command,
G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
if (!currentViewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: G4VisCommandsViewerScale::SetNewValue: no current viewer."
<< G4endl;
}
return;
}
G4ViewParameters vp = currentViewer->GetViewParameters();
if (command == fpCommandScale) {
fScaleMultiplier = fpCommandScale->GetNew3VectorValue(newValue);
vp.MultiplyScaleFactor(fScaleMultiplier);
}
else if (command == fpCommandScaleTo) {
fScaleTo = fpCommandScale->GetNew3VectorValue(newValue);
vp.SetScaleFactor(fScaleTo);
}
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Scale factor changed to " << vp.GetScaleFactor() << G4endl;
}
SetViewParameters(currentViewer, vp);
}
////////////// /vis/viewer/select ///////////////////////////////////////
G4VisCommandViewerSelect::G4VisCommandViewerSelect () {
G4bool omitable;
fpCommand = new G4UIcmdWithAString ("/vis/viewer/select", this);
fpCommand -> SetGuidance ("Selects viewer.");
fpCommand -> SetGuidance
("Specify viewer by name. \"/vis/viewer/list\" to see possible viewers.");
fpCommand -> SetParameterName ("viewer-name", omitable = false);
}
G4VisCommandViewerSelect::~G4VisCommandViewerSelect () {
delete fpCommand;
}
G4String G4VisCommandViewerSelect::GetCurrentValue (G4UIcommand*) {
return "";
}
void G4VisCommandViewerSelect::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4String& selectName = newValue;
G4VViewer* viewer = fpVisManager -> GetViewer (selectName);
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << selectName << "\"";
G4warn << " not found - \"/vis/viewer/list\""
"\n to see possibilities."
<< G4endl;
}
return;
}
if (viewer == fpVisManager -> GetCurrentViewer ()) {
if (verbosity >= G4VisManager::warnings) {
G4warn << "WARNING: Viewer \"" << viewer -> GetName () << "\""
<< " already selected." << G4endl;
}
return;
}
// Set pointers, call SetView and print confirmation.
fpVisManager -> SetCurrentViewer (viewer);
RefreshIfRequired(viewer);
// Update GUI scene tree (make sure it's in sync)
viewer->UpdateGUISceneTree();
}
////////////// /vis/viewer/update ///////////////////////////////////////
G4VisCommandViewerUpdate::G4VisCommandViewerUpdate () {
G4bool omitable, currentAsDefault;
fpCommand = new G4UIcmdWithAString ("/vis/viewer/update", this);
fpCommand -> SetGuidance
("Triggers graphical database post-processing for viewers"
"\nusing that technique.");
fpCommand -> SetGuidance
("For such viewers the view only becomes visible with this command."
"\nBy default, acts on current viewer. \"/vis/viewer/list\""
"\nto see possible viewers. Viewer becomes current.");
fpCommand -> SetParameterName ("viewer-name",
omitable = true,
currentAsDefault = true);
}
G4VisCommandViewerUpdate::~G4VisCommandViewerUpdate () {
delete fpCommand;
}
G4String G4VisCommandViewerUpdate::GetCurrentValue (G4UIcommand*) {
G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
if (viewer) {
return viewer -> GetName ();
}
else {
return "none";
}
}
void G4VisCommandViewerUpdate::SetNewValue (G4UIcommand*, G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4String& updateName = newValue;
G4VViewer* viewer = fpVisManager -> GetViewer (updateName);
if (!viewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"WARNING: command \"/vis/viewer/update\" could not be applied: no current viewer."
<< G4endl;
}
return;
}
G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
if (!sceneHandler) {
if (verbosity >= G4VisManager::errors) {
G4warn << "ERROR: Viewer \"" << updateName << "\"" <<
" has no scene handler - report serious bug."
<< G4endl;
}
return;
}
G4Scene* scene = sceneHandler->GetScene();
if (!scene) {
if (verbosity >= G4VisManager::confirmations) {
G4cout << "NOTE: SceneHandler \"" << sceneHandler->GetName()
<< "\", to which viewer \"" << updateName << "\"" <<
"\n is attached, has no scene - \"/vis/scene/create\" and"
" \"/vis/sceneHandler/attach\""
"\n (or use compound command \"/vis/drawVolume\")."
<< G4endl;
}
return;
}
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Viewer \"" << viewer -> GetName () << "\"";
G4cout << " post-processing triggered." << G4endl;
}
viewer -> ShowView ();
// Assume future need to "refresh" transients...
sceneHandler -> SetMarkForClearingTransientStore(true);
}
////////////// /vis/viewer/zoom and zoomTo ////////////////////////////
G4VisCommandViewerZoom::G4VisCommandViewerZoom ():
fZoomMultiplier (1.),
fZoomTo (1.)
{
G4bool omitable, currentAsDefault;
fpCommandZoom = new G4UIcmdWithADouble
("/vis/viewer/zoom", this);
fpCommandZoom -> SetGuidance ("Incremental zoom.");
fpCommandZoom -> SetGuidance
("Multiplies current magnification by this factor.");
fpCommandZoom -> SetParameterName("multiplier",
omitable=true,
currentAsDefault=true);
fpCommandZoomTo = new G4UIcmdWithADouble
("/vis/viewer/zoomTo", this);
fpCommandZoomTo -> SetGuidance ("Absolute zoom.");
fpCommandZoomTo -> SetGuidance
("Magnifies standard magnification by this factor.");
fpCommandZoomTo -> SetParameterName("factor",
omitable=true,
currentAsDefault=true);
}
G4VisCommandViewerZoom::~G4VisCommandViewerZoom () {
delete fpCommandZoom;
delete fpCommandZoomTo;
}
G4String G4VisCommandViewerZoom::GetCurrentValue (G4UIcommand* command) {
G4String currentValue;
if (command == fpCommandZoom) {
currentValue = fpCommandZoom->ConvertToString(fZoomMultiplier);
}
else if (command == fpCommandZoomTo) {
currentValue = fpCommandZoomTo->ConvertToString(fZoomTo);
}
return currentValue;
}
void G4VisCommandViewerZoom::SetNewValue (G4UIcommand* command,
G4String newValue) {
G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
if (!currentViewer) {
if (verbosity >= G4VisManager::errors) {
G4warn <<
"ERROR: G4VisCommandsViewerZoom::SetNewValue: no current viewer."
<< G4endl;
}
return;
}
G4ViewParameters vp = currentViewer->GetViewParameters();
if (command == fpCommandZoom) {
fZoomMultiplier = fpCommandZoom->GetNewDoubleValue(newValue);
vp.MultiplyZoomFactor(fZoomMultiplier);
}
else if (command == fpCommandZoomTo) {
fZoomTo = fpCommandZoom->GetNewDoubleValue(newValue);
vp.SetZoomFactor(fZoomTo);
}
if (verbosity >= G4VisManager::confirmations) {
G4cout << "Zoom factor changed to " << vp.GetZoomFactor() << G4endl;
}
SetViewParameters(currentViewer, vp);
}
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