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geant4/source/visualization/OpenInventor/src/SoDetectorTreeKit.cc
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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 *
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// * include a list of copyright holders. *
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// * 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 *
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// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
//
// $Id: SoDetectorTreeKit.cc 66373 2012-12-18 09:41:34Z gcosmo $
//
/*-----------------------------HEPVis----------------------------------------*/
/* */
/* Node: SoDetectorTreeKit */
/* Description: Represents a single sided silicon strip detector */
/* Author: Joe Boudreau Nov 11 1996 */
/* */
/*---------------------------------------------------------------------------*/
#ifdef G4VIS_BUILD_OI_DRIVER
// this :
#include "HEPVis/nodekits/SoDetectorTreeKit.h"
#include <Inventor/SoPickedPoint.h>
#include <Inventor/nodes/SoSeparator.h>
#include <Inventor/nodes/SoPickStyle.h>
#include <Inventor/nodes/SoDrawStyle.h>
#include <Inventor/nodes/SoSwitch.h>
#include <Inventor/nodes/SoMaterial.h>
#include <Inventor/nodes/SoUnits.h>
#include <Inventor/nodes/SoTransform.h>
#include <Inventor/nodes/SoEventCallback.h>
#include <Inventor/nodekits/SoSeparatorKit.h>
#include <Inventor/nodekits/SoShapeKit.h>
#include <Inventor/nodekits/SoAppearanceKit.h>
#include <Inventor/nodekits/SoNodeKitListPart.h>
#include <Inventor/nodekits/SoBaseKit.h>
#include <Inventor/nodes/SoTexture2Transform.h>
#include <Inventor/events/SoMouseButtonEvent.h>
#include <Inventor/actions/SoHandleEventAction.h>
#include <HEPVis/actions/SoAlternateRepAction.h>
#include <cmath>
// This statement is required
SO_KIT_SOURCE(SoDetectorTreeKit)
// initClass
void SoDetectorTreeKit::initClass(){
SO_KIT_INIT_CLASS(SoDetectorTreeKit,SoBaseKit,"BaseKit");
}
// Constructor
SoDetectorTreeKit::SoDetectorTreeKit() {
SO_KIT_CONSTRUCTOR(SoDetectorTreeKit);
SO_NODE_ADD_FIELD(alternateRep, (NULL));
SO_KIT_ADD_CATALOG_ENTRY ( topSeparator, SoSeparator, FALSE, this,\0, FALSE);
SO_KIT_ADD_CATALOG_ENTRY ( pickStyle, SoSeparator, TRUE , topSeparator,\0, TRUE);
SO_KIT_ADD_CATALOG_ENTRY ( appearance, SoAppearanceKit, TRUE, topSeparator ,\0, TRUE);
SO_KIT_ADD_CATALOG_ENTRY ( units, SoUnits, TRUE, topSeparator ,\0, TRUE);
SO_KIT_ADD_CATALOG_ENTRY ( transform, SoTransform, TRUE , topSeparator,\0, TRUE);
SO_KIT_ADD_CATALOG_ENTRY (texture2Transform, SoTexture2Transform, TRUE, topSeparator ,\0, TRUE);
SO_KIT_ADD_CATALOG_ENTRY ( childList, SoSwitch, FALSE, topSeparator,\0, FALSE);
SO_KIT_ADD_CATALOG_ENTRY ( previewSeparator, SoSeparator, FALSE, childList,\0, TRUE);
SO_KIT_ADD_CATALOG_ENTRY ( fullSeparator, SoSeparator, FALSE, childList,\0, TRUE);
SO_KIT_INIT_INSTANCE();
createInitialTree();
}
// Destructor
SoDetectorTreeKit::~SoDetectorTreeKit() {
}
SbBool SoDetectorTreeKit::affectsState() const {
return FALSE;
}
void SoDetectorTreeKit::createInitialTree() {
SoEventCallback *myCallback = new SoEventCallback();
myCallback->addEventCallback(SoMouseButtonEvent::getClassTypeId(),
SoDetectorTreeKit::expand,
this);
myCallback->addEventCallback(SoMouseButtonEvent::getClassTypeId(),
SoDetectorTreeKit::contract ,
this);
if(setPart("callbackList[0]",myCallback)==FALSE) myCallback->unref();
SoSwitch *theChildList = (SoSwitch *) childList.getValue();
theChildList->whichChild.setValue(0);
}
void SoDetectorTreeKit::expand(void *userData, SoEventCallback *eventCB){
// Was the event previously handled? Is it the right kind?
if (eventCB->isHandled()) return;
const SoMouseButtonEvent *event= (SoMouseButtonEvent *) eventCB->getEvent();
if (!SoMouseButtonEvent::isButtonPressEvent(event,SoMouseButtonEvent::BUTTON1)) return;
if (!event->wasCtrlDown()) return;
if (event->wasShiftDown()) return;
// Which Detector is this being called for?
SoDetectorTreeKit* This = (SoDetectorTreeKit *) userData;
// Find out whether that's the one that has been picked.
// "This' is the lowest detector tree kit in the hierarchy.
SoHandleEventAction *handleEventAction = eventCB->getAction();
const SoPickedPoint *pickedPoint = handleEventAction->getPickedPoint();
if (!pickedPoint) return;
SoFullPath* path = (SoFullPath*)pickedPoint->getPath();
SoNode *ancestorNode=NULL;
for (int i=0;i<path->getLength();i++) {
ancestorNode = path->getNodeFromTail(i);
if (ancestorNode->isOfType(SoDetectorTreeKit::getClassTypeId())) break;
}
if (This!=ancestorNode) return;
// if (!ancestorNode->isOfType(SoDetectorTreeKit::getClassTypeId())) return;
// Deactivate the Preview
This->setPreview(FALSE);
eventCB->setHandled();
}
void SoDetectorTreeKit::contract(void *userData, SoEventCallback *eventCB){
// Was the event previously handled? Is it the right kind?
if (eventCB->isHandled()) return;
const SoMouseButtonEvent *event= (SoMouseButtonEvent *) eventCB->getEvent();
if (!SoMouseButtonEvent::isButtonPressEvent(event,SoMouseButtonEvent::BUTTON1)) return;
if (event->wasCtrlDown()) return;
if (!event->wasShiftDown()) return;
// Which Detector is this being called for?
SoDetectorTreeKit* This = (SoDetectorTreeKit *) userData;
// Find out whether that's the one that has been picked
SoHandleEventAction *handleEventAction = eventCB->getAction();
const SoPickedPoint *pickedPoint = handleEventAction->getPickedPoint();
if (!pickedPoint) return;
// Find out whether that's the one that has been picked.
// "This" is the lowest detector tree kit in the hierarchy.
SoFullPath* path = (SoFullPath*)pickedPoint->getPath();
SoNode *ancestorNode=NULL;
SbBool firstTreeFound=FALSE;
for (int i=0;i<path->getLength();i++) {
ancestorNode = path->getNodeFromTail(i);
if (ancestorNode->isOfType(SoDetectorTreeKit::getClassTypeId())) {
if (!firstTreeFound) {
if (This!=ancestorNode) return;
firstTreeFound=TRUE;
}
SoDetectorTreeKit *That = (SoDetectorTreeKit *) ancestorNode;
if (!That->getPreview()) {
That->setPreview(TRUE);
eventCB->setHandled();
return;
}
}
}
}
void SoDetectorTreeKit::setPreview(SbBool Flag) {
SoSwitch *theChildList = (SoSwitch *) childList.getValue();
if (Flag) {
theChildList->whichChild.setValue(0);
}
else {
theChildList->whichChild.setValue(1);
}
}
SbBool SoDetectorTreeKit::getPreview() const {
SoSwitch *theChildList = (SoSwitch *) childList.getValue();
if (theChildList->whichChild.getValue()==0) return TRUE;
return FALSE;
}
void SoDetectorTreeKit::setPreviewAndFull() {
SoSwitch *theChildList = (SoSwitch *) childList.getValue();
theChildList->whichChild.setValue(SO_SWITCH_ALL);
}
SoSeparator *SoDetectorTreeKit::getPreviewSeparator() const {
return (SoSeparator *) previewSeparator.getValue();
}
SoSeparator *SoDetectorTreeKit::getFullSeparator() const {
return (SoSeparator *) fullSeparator.getValue();
}
// generateAlternateRep
void SoDetectorTreeKit::generateAlternateRep() {
alternateRep.setValue(topSeparator.getValue());
}
void SoDetectorTreeKit::clearAlternateRep() {
alternateRep.setValue(NULL);
}
//////////////////////////////////////////////////////////////////////////////
void SoDetectorTreeKit::doAction(
SoAction* aAction
)
//////////////////////////////////////////////////////////////////////////////
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
{
SO_ALTERNATEREP_DO_ACTION(aAction)
SoBaseKit::doAction(aAction);
}
#endif