Open Inventor Release 2024.1.3
 
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SoOverlayGroup.h
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#pragma once
22
23#include <Inventor/nodes/SoGroup.h>
24#include <Inventor/nodes/SoSeparator.h>
25#include <Inventor/nodes/SoTexture2.h>
26#include <Inventor/nodes/SoCallback.h>
27#include <Inventor/nodes/SoShaderProgram.h>
28#include <Inventor/nodes/SoSwitch.h>
29
99class SoOverlayGroup : public SoGroup
100{
101 SO_NODE_HEADER(SoOverlayGroup);
102
103public:
108
109private:
110 void GLRender(SoGLRenderAction* action) override;
111 void pick(SoPickAction* action) override;
112
113private:
114
115 // Specifies whether SoOverlayGroup behavior is enabled or disabled.
116 // If disabled, the SoOverlayGroup behaves like an SoGroup.
117 // Default is true.
118 SoSFBool enabled;
119
120 static void initClass();
121 static void exitClass();
122
123private:
124 ~SoOverlayGroup() override;
125
126private:
127 SoRef<SoSeparator> m_composeOpaque;
128 SoRef<SoSeparator> m_composeTransp;
129
130 std::vector<SoCallback*> m_callbackNodes;
131 SoRef<SoCallback> m_updateElementsCallback;
132
133 SoRef<SoTexture2> m_depthTexture;
134 SoRef<SoTexture2> m_colorTexture;
135
136 SoRef<SoShaderProgram> m_opaqueShaderProg;
137 SoRef<SoShaderProgram> m_transparentShaderProg;
138};
Renders a scene graph using Open Inventor's Render Engine.
Base class for all group nodes.
Definition SoGroup.h:122
Group node dedicated to render multiple co-planar shapes.
SoOverlayGroup()
Creates an empty overlay group node.
Abstract base class for picking objects in a scene.
Smart pointer for any class inheriting SoRefCounter.
Definition SoRef.h:90
Field containing a single Boolean value.
Definition SoSFBool.h:79