| Geant4 Cross Reference |
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25 //
26 //
27 //
28 /*-----------------------------Hepvis----------------------------------------*/
29 /* */
30 /* Node: SoBox */
31 /* Description: Represents the G4Box Geant Geometry entity */
32 /* Author: Joe Boudreau Nov 11 1996 */
33 /* */
34 /*---------------------------------------------------------------------------*/
35 #ifndef HEPVis_SoBox_h
36 #define HEPVis_SoBox_h
37
38 #include <Inventor/fields/SoSFFloat.h>
39 #include <Inventor/fields/SoSFNode.h>
40 #include <Inventor/nodes/SoShape.h>
41
42 class SoSFNode;
43
44 //! SoBox - Inventor version of the G4Box Geant Geometry entity
45 /*!
46 * Node: SoBox
47 *
48 * Description: The Inventor version of the G4Box Geant Geometry entity
49 *
50 * Author: Joe Boudreau Nov 11 1996
51 *
52 * class G4Box
53 *
54 * A Box is a cuboid of given half lengths dx,dy,dz. The Box is
55 * centred on the origin with sides parallel to the x/y/z axes.
56 *
57 * Always use Inventor Fields. This allows Inventor to detect a change to
58 * the data field and take the appropriate action; e.g., redraw the scene.
59 */
60
61 #define SoBox Geant4_SoBox
62
63 class SoBox:public SoShape {
64
65 // The following is required:
66 SO_NODE_HEADER(SoBox);
67
68 public:
69
70 //
71 //! Half-length along X
72 //
73 SoSFFloat fDx;
74 //
75 //! Half-length along Y
76 //
77 SoSFFloat fDy;
78 //
79 //! Half-length along Z
80 //
81 SoSFFloat fDz;
82 //
83 //! Alternate rep - for use by users without HEPVis shared objects
84 //
85 SoSFNode alternateRep;
86
87 //
88 //! Constructor, required
89 //
90 SoBox();
91
92 //
93 //! Class Initializer, required
94 //
95 static void initClass();
96
97 //
98 //! Generate AlternateRep, required. Generating an alternate representation
99 //! must be done upon users request. It allows an Inventor program to read
100 //! back the file without requiring *this* code to be dynamically linked.
101 //! If the users expects that *this* code will be dynamically linked, he
102 //! need not invoke this method.
103 //
104 virtual void generateAlternateRep();
105
106 //
107 //! We better be able to clear it, too!
108 //
109 virtual void clearAlternateRep();
110
111 protected:
112
113 //
114 //! compute bounding Box, required
115 //
116 virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f ¢er );
117
118 //
119 //! Generate Primitives, required
120 //
121 virtual void generatePrimitives(SoAction *action);
122
123 //
124 //! GetChildList, required whenever the class has hidden children
125 //
126 virtual SoChildList *getChildren() const;
127
128
129 protected:
130 //
131 //! Destructor, required
132 //
133 virtual ~SoBox();
134
135 private:
136
137 //
138 //! Generate Children. Used to create the hidden children. Required whenever
139 //! the node has hidden children.
140 //
141 void generateChildren();
142
143 //
144 //! Used to modify hidden children when a data field is changed. Required
145 //! whenever the class has hidden children.
146 //
147 void updateChildren();
148
149 //
150 //! ChildList. Required whenever the class has hidden children.
151 //
152 SoChildList *children;
153
154 };
155
156 #endif
157