source: trunk/source/visualization/OpenInventor/src/SoDetectorTreeKit.cc@ 1331

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1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26//
27//
28// $Id: SoDetectorTreeKit.cc,v 1.13 2006/06/29 21:22:51 gunter Exp $
29// GEANT4 tag $Name: $
30//
31/*-----------------------------HEPVis----------------------------------------*/
32/* */
33/* Node: SoDetectorTreeKit */
34/* Description: Represents a single sided silicon strip detector */
35/* Author: Joe Boudreau Nov 11 1996 */
36/* */
37/*---------------------------------------------------------------------------*/
38
39#ifdef G4VIS_BUILD_OI_DRIVER
40
41// this :
42#include "HEPVis/nodekits/SoDetectorTreeKit.h"
43
44#include <Inventor/SoPickedPoint.h>
45#include <Inventor/nodes/SoSeparator.h>
46#include <Inventor/nodes/SoPickStyle.h>
47#include <Inventor/nodes/SoDrawStyle.h>
48#include <Inventor/nodes/SoSwitch.h>
49#include <Inventor/nodes/SoMaterial.h>
50#include <Inventor/nodes/SoUnits.h>
51#include <Inventor/nodes/SoTransform.h>
52#include <Inventor/nodes/SoEventCallback.h>
53#include <Inventor/nodekits/SoSeparatorKit.h>
54#include <Inventor/nodekits/SoShapeKit.h>
55#include <Inventor/nodekits/SoAppearanceKit.h>
56#include <Inventor/nodekits/SoNodeKitListPart.h>
57#include <Inventor/nodekits/SoBaseKit.h>
58#include <Inventor/nodes/SoTexture2Transform.h>
59#include <Inventor/events/SoMouseButtonEvent.h>
60#include <Inventor/actions/SoHandleEventAction.h>
61
62#include <HEPVis/actions/SoAlternateRepAction.h>
63
64#include <cmath>
65
66// This statement is required
67SO_KIT_SOURCE(SoDetectorTreeKit)
68
69// initClass
70void SoDetectorTreeKit::initClass(){
71 SO_KIT_INIT_CLASS(SoDetectorTreeKit,SoBaseKit,"BaseKit");
72}
73
74// Constructor
75SoDetectorTreeKit::SoDetectorTreeKit() {
76 SO_KIT_CONSTRUCTOR(SoDetectorTreeKit);
77
78 SO_NODE_ADD_FIELD(alternateRep, (NULL));
79
80 SO_KIT_ADD_CATALOG_ENTRY ( topSeparator, SoSeparator, FALSE, this,\0, FALSE);
81 SO_KIT_ADD_CATALOG_ENTRY ( pickStyle, SoSeparator, TRUE , topSeparator,\0, TRUE);
82 SO_KIT_ADD_CATALOG_ENTRY ( appearance, SoAppearanceKit, TRUE, topSeparator ,\0, TRUE);
83 SO_KIT_ADD_CATALOG_ENTRY ( units, SoUnits, TRUE, topSeparator ,\0, TRUE);
84 SO_KIT_ADD_CATALOG_ENTRY ( transform, SoTransform, TRUE , topSeparator,\0, TRUE);
85 SO_KIT_ADD_CATALOG_ENTRY (texture2Transform, SoTexture2Transform, TRUE, topSeparator ,\0, TRUE);
86 SO_KIT_ADD_CATALOG_ENTRY ( childList, SoSwitch, FALSE, topSeparator,\0, FALSE);
87 SO_KIT_ADD_CATALOG_ENTRY ( previewSeparator, SoSeparator, FALSE, childList,\0, TRUE);
88 SO_KIT_ADD_CATALOG_ENTRY ( fullSeparator, SoSeparator, FALSE, childList,\0, TRUE);
89
90 SO_KIT_INIT_INSTANCE();
91 createInitialTree();
92}
93
94// Destructor
95SoDetectorTreeKit::~SoDetectorTreeKit() {
96}
97
98
99SbBool SoDetectorTreeKit::affectsState() const {
100 return FALSE;
101}
102
103void SoDetectorTreeKit::createInitialTree() {
104
105 SoEventCallback *myCallback = new SoEventCallback();
106 myCallback->addEventCallback(SoMouseButtonEvent::getClassTypeId(),
107 SoDetectorTreeKit::expand,
108 this);
109 myCallback->addEventCallback(SoMouseButtonEvent::getClassTypeId(),
110 SoDetectorTreeKit::contract ,
111 this);
112 if(setPart("callbackList[0]",myCallback)==FALSE) myCallback->unref();
113
114 SoSwitch *theChildList = (SoSwitch *) childList.getValue();
115 theChildList->whichChild.setValue(0);
116}
117
118void SoDetectorTreeKit::expand(void *userData, SoEventCallback *eventCB){
119
120 // Was the event previously handled? Is it the right kind?
121
122 if (eventCB->isHandled()) return;
123 const SoMouseButtonEvent *event= (SoMouseButtonEvent *) eventCB->getEvent();
124 if (!SoMouseButtonEvent::isButtonPressEvent(event,SoMouseButtonEvent::BUTTON1)) return;
125 if (!event->wasCtrlDown()) return;
126 if (event->wasShiftDown()) return;
127
128 // Which Detector is this being called for?
129 SoDetectorTreeKit* This = (SoDetectorTreeKit *) userData;
130
131 // Find out whether that's the one that has been picked.
132 // "This' is the lowest detector tree kit in the hierarchy.
133 SoHandleEventAction *handleEventAction = eventCB->getAction();
134 const SoPickedPoint *pickedPoint = handleEventAction->getPickedPoint();
135 if (!pickedPoint) return;
136
137 SoFullPath* path = (SoFullPath*)pickedPoint->getPath();
138 SoNode *ancestorNode=NULL;
139 for (int i=0;i<path->getLength();i++) {
140 ancestorNode = path->getNodeFromTail(i);
141 if (ancestorNode->isOfType(SoDetectorTreeKit::getClassTypeId())) break;
142 }
143 if (This!=ancestorNode) return;
144 // if (!ancestorNode->isOfType(SoDetectorTreeKit::getClassTypeId())) return;
145
146 // Deactivate the Preview
147 This->setPreview(FALSE);
148 eventCB->setHandled();
149
150}
151
152void SoDetectorTreeKit::contract(void *userData, SoEventCallback *eventCB){
153
154 // Was the event previously handled? Is it the right kind?
155 if (eventCB->isHandled()) return;
156 const SoMouseButtonEvent *event= (SoMouseButtonEvent *) eventCB->getEvent();
157 if (!SoMouseButtonEvent::isButtonPressEvent(event,SoMouseButtonEvent::BUTTON1)) return;
158 if (event->wasCtrlDown()) return;
159 if (!event->wasShiftDown()) return;
160
161 // Which Detector is this being called for?
162 SoDetectorTreeKit* This = (SoDetectorTreeKit *) userData;
163
164 // Find out whether that's the one that has been picked
165 SoHandleEventAction *handleEventAction = eventCB->getAction();
166 const SoPickedPoint *pickedPoint = handleEventAction->getPickedPoint();
167 if (!pickedPoint) return;
168
169 // Find out whether that's the one that has been picked.
170 // "This" is the lowest detector tree kit in the hierarchy.
171 SoFullPath* path = (SoFullPath*)pickedPoint->getPath();
172 SoNode *ancestorNode=NULL;
173 SbBool firstTreeFound=FALSE;
174 for (int i=0;i<path->getLength();i++) {
175 ancestorNode = path->getNodeFromTail(i);
176 if (ancestorNode->isOfType(SoDetectorTreeKit::getClassTypeId())) {
177 if (!firstTreeFound) {
178 if (This!=ancestorNode) return;
179 firstTreeFound=TRUE;
180 }
181 SoDetectorTreeKit *That = (SoDetectorTreeKit *) ancestorNode;
182 if (!That->getPreview()) {
183 That->setPreview(TRUE);
184 eventCB->setHandled();
185 return;
186 }
187 }
188 }
189}
190
191void SoDetectorTreeKit::setPreview(SbBool Flag) {
192 SoSwitch *theChildList = (SoSwitch *) childList.getValue();
193 if (Flag) {
194 theChildList->whichChild.setValue(0);
195 }
196 else {
197 theChildList->whichChild.setValue(1);
198 }
199}
200
201SbBool SoDetectorTreeKit::getPreview() const {
202 SoSwitch *theChildList = (SoSwitch *) childList.getValue();
203 if (theChildList->whichChild.getValue()==0) return TRUE;
204 return FALSE;
205}
206
207
208void SoDetectorTreeKit::setPreviewAndFull() {
209 SoSwitch *theChildList = (SoSwitch *) childList.getValue();
210 theChildList->whichChild.setValue(SO_SWITCH_ALL);
211}
212
213SoSeparator *SoDetectorTreeKit::getPreviewSeparator() const {
214 return (SoSeparator *) previewSeparator.getValue();
215}
216
217SoSeparator *SoDetectorTreeKit::getFullSeparator() const {
218 return (SoSeparator *) fullSeparator.getValue();
219}
220
221
222
223
224// generateAlternateRep
225void SoDetectorTreeKit::generateAlternateRep() {
226 alternateRep.setValue(topSeparator.getValue());
227}
228
229void SoDetectorTreeKit::clearAlternateRep() {
230 alternateRep.setValue(NULL);
231}
232//////////////////////////////////////////////////////////////////////////////
233void SoDetectorTreeKit::doAction(
234 SoAction* aAction
235)
236//////////////////////////////////////////////////////////////////////////////
237//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
238{
239 SO_ALTERNATEREP_DO_ACTION(aAction)
240 SoBaseKit::doAction(aAction);
241}
242
243#endif
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