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SoCons.h
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27 // $Id$
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29 /*-----------------------------Hepvis----------------------------------------*/
30 /* */
31 /* Node: SoCons */
32 /* Description: Represents the G4Cons Geant Geometry entity */
33 /* Author: Joe Boudreau Nov 11 1996 */
34 /* */
35 /*---------------------------------------------------------------------------*/
36 #ifndef HEPVis_SoCons_h
37 #define HEPVis_SoCons_h
38 
39 #include <Inventor/fields/SoSFFloat.h>
40 #include <Inventor/fields/SoSFNode.h>
41 #include <Inventor/fields/SoSFBool.h>
42 #include <Inventor/nodes/SoShape.h>
43 
44 class SoSFNode;
46 
70 #define SoCons Geant4_SoCons
71 
72 class SoCons:public SoShape {
73 
74  // The following is required:
75  SO_NODE_HEADER(SoCons);
76 
77 public:
78 
79  //
81  //
82  SoSFFloat fRmin1;
83  //
85  //
86  SoSFFloat fRmin2;
87  //
89  //
90  SoSFFloat fRmax1;
91  //
93  //
94  SoSFFloat fRmax2;
95  //
97  //
98  SoSFFloat fDz;
99  //
101  //
102  SoSFFloat fSPhi;
103  //
105  //
106  SoSFFloat fDPhi;
107  //
109  //
110  SoSFBool smoothDraw;
111  //
113  //
114  SoSFNode alternateRep;
115 
116  //
118  //
119  SoCons();
120 
121  //
123  //
124  static void initClass();
125 
126  //
132  //
133  virtual void generateAlternateRep();
134 
135  //
137  //
138  virtual void clearAlternateRep();
139 
140 protected:
141 
142  //
144  //
145  virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center );
146 
147  //
149  //
150  virtual void generatePrimitives(SoAction *action);
151 
152  //
154  //
155  virtual SoChildList *getChildren() const;
156 
157 
158 protected:
159  //
161  //
162  virtual ~SoCons();
163 
164 private:
165 
166  //
169  //
170  void generateChildren();
171 
172  //
175  //
176  void updateChildren();
177 
178  //
180  //
181  SoChildList *children;
182 
183  //
185  //
186  void inc(double & sinPhi, double & cosPhi, double sinDeltaPhi, double cosDeltaPhi) const {
187  double oldSin=sinPhi,oldCos=cosPhi;
188  sinPhi = oldSin*cosDeltaPhi+oldCos*sinDeltaPhi;
189  cosPhi = oldCos*cosDeltaPhi-oldSin*sinDeltaPhi;
190  }
191 };
192 
193 #endif