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SoVolumeGroupElement.h
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1/*=======================================================================
2 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
3 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
4 *** ***
5 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
6 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
7 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
8 *** ***
9 *** RESTRICTED RIGHTS LEGEND ***
10 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
11 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
12 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
13 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
14 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
15 *** ***
16 *** COPYRIGHT (C) 1996-2024 BY FEI S.A.S, ***
17 *** BORDEAUX, FRANCE ***
18 *** ALL RIGHTS RESERVED ***
19**=======================================================================*/
20/*=======================================================================
21** Author : T. DUFOUR (Nov 2002)
22**=======================================================================*/
23
24#ifndef _SO_VOLUME_GROUP_ELEMENT_
25#define _SO_VOLUME_GROUP_ELEMENT_
26
28#include <Inventor/SbVec.h>
30
31class SoVolumeGroup;
32class SoGLObjectCache;
33class SoLDMVirtualTexture;
34
40
41public:
42
43 // Sets/Gets the current volume data attributes in the state
44 static void set(SoState* state, SoNode *node, SoVolumeGroup *volumeGroupNode);
45 static void get(SoState* state, SoVolumeGroup *&volumeGroupNode);
46
47 // Default values
48 static void getDefault(SoVolumeGroup *&VolumeGroupNode);
49
50private:
51
53 virtual void init(SoState* state);
54
56 virtual SoElement* copyMatchInfo() const;
57
59 virtual SbBool matches(const SoElement* elt) const;
60
61 private:
62 // Initializes the SoVolumeGroupElement class
63 static void initClass();
64 static void exitClass();
65 // Set current number of volumeGroup
66 static void setNumberOfVolume(SoState* state, SoNode *node, int numberOfVolume);
67 // Return current number of volumeGroup
68 static int getNumberOfVolume(SoState* state);
69
70 static void setVertices( SoState* state, SoNode *node, SoRef<SoFaceSet> faceSet, SoLDMVirtualTexture* vt, float sliceDensity );
71
72 static float getSliceDensity( SoState* state );
73 static SoLDMVirtualTexture* getVirtualTexture( SoState* state );
74 static SoRef<SoFaceSet> getGeometry( SoState* state );
75
76private:
77 virtual void setElt( SoVolumeGroup *VolumeGroupNode );
78
79 virtual ~SoVolumeGroupElement();
80
81private:
82 SoVolumeGroup* m_volumeGroupNode;
83 int m_numberOfVolume;
84 SoLDMVirtualTexture* m_vt;
85 SoRef<SoFaceSet> m_faceSet;
86 float m_sliceDensity;
87};
88
89#endif // _SO_VOLUME_GROUP_ELEMENT_
90
91
static void init()
#define SO_ELEMENT_HEADER(className)
Abstract base class for all state elements.
Definition SoElement.h:102
Abstract base class for all database nodes.
Definition SoNode.h:145
Smart pointer for any class inheriting SoRefCounter.
Definition SoRef.h:90
Abstract base class for each state element whose value is replaced whenever it is set.
Traversal state.
Definition SoState.h:74
static void set(SoState *state, SoNode *node, SoVolumeGroup *volumeGroupNode)
static void getDefault(SoVolumeGroup *&VolumeGroupNode)
static void get(SoState *state, SoVolumeGroup *&volumeGroupNode)
Groups multiple volumes to be volume rendered in the same scene.
int SbBool
Boolean type.
Definition SbBase.h:87