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26 //
27 //
28 //
29 /*-----------------------------HEPVis---------
30 /*
31 /* Node: SoDetectorTreeKit
32 /* Description: Represents a single sided
33 /* Author: Joe Boudreau Nov 11 1996
34 /*
35 /*--------------------------------------------
36
37 // this :
38 #include "HEPVis/nodekits/SoDetectorTreeKit.h"
39
40 #include <Inventor/SoPickedPoint.h>
41 #include <Inventor/nodes/SoSeparator.h>
42 #include <Inventor/nodes/SoPickStyle.h>
43 #include <Inventor/nodes/SoDrawStyle.h>
44 #include <Inventor/nodes/SoSwitch.h>
45 #include <Inventor/nodes/SoMaterial.h>
46 #include <Inventor/nodes/SoUnits.h>
47 #include <Inventor/nodes/SoTransform.h>
48 #include <Inventor/nodes/SoEventCallback.h>
49 #include <Inventor/nodekits/SoSeparatorKit.h>
50 #include <Inventor/nodekits/SoShapeKit.h>
51 #include <Inventor/nodekits/SoAppearanceKit.h>
52 #include <Inventor/nodekits/SoNodeKitListPart.
53 #include <Inventor/nodekits/SoBaseKit.h>
54 #include <Inventor/nodes/SoTexture2Transform.h
55 #include <Inventor/events/SoMouseButtonEvent.h
56 #include <Inventor/actions/SoHandleEventAction
57
58 #include <HEPVis/actions/SoAlternateRepAction.
59
60 #include <cmath>
61
62 // This statement is required
63 SO_KIT_SOURCE(SoDetectorTreeKit)
64
65 // initClass
66 void SoDetectorTreeKit::initClass(){
67 static bool first = true;
68 if (first) {
69 first = false;
70 SO_KIT_INIT_CLASS(SoDetectorTreeKit,SoBase
71 }
72 }
73
74 // Constructor
75 SoDetectorTreeKit::SoDetectorTreeKit() {
76 SO_KIT_CONSTRUCTOR(SoDetectorTreeKit);
77
78 SO_NODE_ADD_FIELD(alternateRep, (NULL));
79
80 SO_KIT_ADD_CATALOG_ENTRY ( topSepara
81 SO_KIT_ADD_CATALOG_ENTRY ( pickSt
82 SO_KIT_ADD_CATALOG_ENTRY ( appeara
83 SO_KIT_ADD_CATALOG_ENTRY ( un
84 SO_KIT_ADD_CATALOG_ENTRY ( transf
85 SO_KIT_ADD_CATALOG_ENTRY (texture2Transf
86 SO_KIT_ADD_CATALOG_ENTRY ( childL
87 SO_KIT_ADD_CATALOG_ENTRY ( previewSepara
88 SO_KIT_ADD_CATALOG_ENTRY ( fullSepara
89
90 SO_KIT_INIT_INSTANCE();
91 createInitialTree();
92 }
93
94 // Destructor
95 SoDetectorTreeKit::~SoDetectorTreeKit() {
96 }
97
98
99 SbBool SoDetectorTreeKit::affectsState() const
100 return FALSE;
101 }
102
103 void SoDetectorTreeKit::createInitialTree() {
104
105 SoEventCallback *myCallback = new SoEventCal
106 myCallback->addEventCallback(SoMouseButtonEv
107 SoDetectorTreeK
108 this);
109 myCallback->addEventCallback(SoMouseButtonEv
110 SoDetectorTreeK
111 this);
112 if(setPart("callbackList[0]",myCallback)==FA
113
114 SoSwitch *theChildList = (SoSwitch *) childL
115 theChildList->whichChild.setValue(0);
116 }
117
118 void SoDetectorTreeKit::expand(void *userData,
119
120 // Was the event previously handled? Is it t
121
122 if (eventCB->isHandled()) return;
123 const SoMouseButtonEvent *event= (SoMouseBut
124 if (!SoMouseButtonEvent::isButtonPressEvent(
125 if (!event->wasCtrlDown()) return;
126 if (event->wasShiftDown()) return;
127
128 // Which Detector is this being called for?
129 SoDetectorTreeKit* This = (SoDetectorTreeKit
130
131 // Find out whether that's the one that has
132 // "This' is the lowest detector tree kit in
133 SoHandleEventAction *handleEventAction = eve
134 const SoPickedPoint *pickedPoint = handleEve
135 if (!pickedPoint) return;
136
137 SoFullPath* path = (SoFullPath*)pickedPoint-
138 SoNode *ancestorNode=NULL;
139 for (int i=0;i<path->getLength();i++) {
140 ancestorNode = path->getNodeFromTail(i);
141 if (ancestorNode->isOfType(SoDetectorTreeK
142 }
143 if (This!=ancestorNode) return;
144 // if (!ancestorNode->isOfType(SoDetectorTr
145
146 // Deactivate the Preview
147 This->setPreview(FALSE);
148 eventCB->setHandled();
149
150 }
151
152 void SoDetectorTreeKit::contract(void *userDat
153
154 // Was the event previously handled? Is it t
155 if (eventCB->isHandled()) return;
156 const SoMouseButtonEvent *event= (SoMouseBut
157 if (!SoMouseButtonEvent::isButtonPressEvent(
158 if (event->wasCtrlDown()) return;
159 if (!event->wasShiftDown()) return;
160
161 // Which Detector is this being called for?
162 SoDetectorTreeKit* This = (SoDetectorTreeKit
163
164 // Find out whether that's the one that has
165 SoHandleEventAction *handleEventAction = eve
166 const SoPickedPoint *pickedPoint = handleEve
167 if (!pickedPoint) return;
168
169 // Find out whether that's the one that has
170 // "This" is the lowest detector tree kit in
171 SoFullPath* path = (SoFullPath*)pickedPoint-
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(SoDetectorTreeK
177 if (!firstTreeFound) {
178 if (This!=ancestorNode) return;
179 firstTreeFound=TRUE;
180 }
181 SoDetectorTreeKit *That = (SoDetectorTre
182 if (!That->getPreview()) {
183 That->setPreview(TRUE);
184 eventCB->setHandled();
185 return;
186 }
187 }
188 }
189 }
190
191 void SoDetectorTreeKit::setPreview(SbBool Flag
192 SoSwitch *theChildList = (SoSwitch *) childL
193 if (Flag) {
194 theChildList->whichChild.setValue(0);
195 }
196 else {
197 theChildList->whichChild.setValue(1);
198 }
199 }
200
201 SbBool SoDetectorTreeKit::getPreview() const {
202 SoSwitch *theChildList = (SoSwitch *) childL
203 if (theChildList->whichChild.getValue()==0)
204 return FALSE;
205 }
206
207
208 void SoDetectorTreeKit::setPreviewAndFull() {
209 SoSwitch *theChildList = (SoSwitch *) childL
210 theChildList->whichChild.setValue(SO_SWITCH_
211 }
212
213 SoSeparator *SoDetectorTreeKit::getPreviewSepa
214 return (SoSeparator *) previewSeparator.getV
215 }
216
217 SoSeparator *SoDetectorTreeKit::getFullSeparat
218 return (SoSeparator *) fullSeparator.getValu
219 }
220
221
222
223
224 // generateAlternateRep
225 void SoDetectorTreeKit::generateAlternateRep()
226 alternateRep.setValue(topSeparator.getValue(
227 }
228
229 void SoDetectorTreeKit::clearAlternateRep() {
230 alternateRep.setValue(NULL);
231 }
232 //////////////////////////////////////////////
233 void SoDetectorTreeKit::doAction(
234 SoAction* aAction
235 )
236 //////////////////////////////////////////////
237 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
238 {
239 SO_ALTERNATEREP_DO_ACTION(aAction)
240 SoBaseKit::doAction(aAction);
241 }
242