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SoGLPointSizeElement.h
1 #ifndef COIN_SOGLPOINTSIZEELEMENT_H
2 #define COIN_SOGLPOINTSIZEELEMENT_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * ("GPL") version 2 as published by the Free Software Foundation.
12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
14  *
15  * For using Coin with software that can not be combined with the GNU
16  * GPL, and for taking advantage of the additional benefits of our
17  * support services, please contact Systems in Motion about acquiring
18  * a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/SbVec2f.h>
28 #include <Inventor/elements/SoPointSizeElement.h>
29 
30 class COIN_DLL_API SoGLPointSizeElement : public SoPointSizeElement {
32 
33  SO_ELEMENT_HEADER(SoGLPointSizeElement);
34 
35 public:
36  static void initClass(void);
37 protected:
38  virtual ~SoGLPointSizeElement();
39 
40 public:
41  virtual void init(SoState * state);
42 
43  virtual void push(SoState * state);
44  virtual void pop(SoState * state, const SoElement * prevTopElement);
45 
46 protected:
47  virtual void setElt(float size);
48 
49 private:
50  static float sizerange[2];
51  void updategl();
52 };
53 
54 #endif // !COIN_SOGLPOINTSIZEELEMENT_H
SoPointSizeElement
The SoPointSizeElement changes the pointsize setting of the render state.
Definition: SoPointSizeElement.h:29
SoState
The SoState class manages the Coin scenegraph traversal state data.
Definition: SoState.h:35
SoElement::getNextInStack
SoElement * getNextInStack(void) const
Definition: SoElement.cpp:734
SoGLPointSizeElement::setElt
virtual void setElt(float size)
Definition: SoGLPointSizeElement.cpp:123
SoPointSizeElement::init
virtual void init(SoState *state)
Definition: SoPointSizeElement.cpp:60
SoDebugError::postWarning
static void postWarning(const char *const source, const char *const format,...)
Definition: SoDebugError.cpp:324
SoGLPointSizeElement::pop
virtual void pop(SoState *state, const SoElement *prevTopElement)
Definition: SoGLPointSizeElement.cpp:112
SoElement
SoElement is the abstract base class for all elements.
Definition: SoElement.h:34
SoFloatElement::setElt
virtual void setElt(float value)
Definition: SoFloatElement.cpp:143
SoElement::push
virtual void push(SoState *state)
Definition: SoElement.cpp:545
SoFloatElement::data
float data
Definition: SoFloatElement.h:56
SoElement::capture
void capture(SoState *const state) const
Definition: SoElement.h:108
SoGLPointSizeElement::~SoGLPointSizeElement
virtual ~SoGLPointSizeElement()
Definition: SoGLPointSizeElement.cpp:88
SoGLPointSizeElement
The SoGLPointSizeElement class changes the pointsize setting of the OpenGL render state.
Definition: SoGLPointSizeElement.h:30
SoElement::pop
virtual void pop(SoState *state, const SoElement *prevTopElement)
Definition: SoElement.cpp:560
SoGLPointSizeElement::init
virtual void init(SoState *state)
Definition: SoGLPointSizeElement.cpp:94
SoGLPointSizeElement::push
virtual void push(SoState *state)
Definition: SoGLPointSizeElement.cpp:101

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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