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SoCreaseAngleElement.h
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1 /*
2  *
3  * Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved.
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
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10  * This library is distributed in the hope that it will be useful,
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13  * Lesser General Public License for more details.
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15  * Further, this software is distributed without any warranty that it is
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19  * any, provided herein do not apply to combinations of this program with
20  * other software, or any other product whatsoever.
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36 
37 
38 /*
39  * Copyright (C) 1990,91 Silicon Graphics, Inc.
40  *
41  _______________________________________________________________________
42  ______________ S I L I C O N G R A P H I C S I N C . ____________
43  |
44  | $Revision: 1.1.1.1 $
45  |
46  | Description:
47  | This file defines the SoCreaseAngleElement class.
48  |
49  | Author(s) : Paul S. Strauss
50  |
51  ______________ S I L I C O N G R A P H I C S I N C . ____________
52  _______________________________________________________________________
53  */
54 
55 #ifndef _SO_CREASE_ANGLE_ELEMENT
56 #define _SO_CREASE_ANGLE_ELEMENT
57 
59 
70 
72 
74 
75  public:
77  virtual void init(SoState *state);
78 
80  static void set(SoState *state, float angle)
81  { SoFloatElement::set(classStackIndex, state, angle); }
82 
83 #ifndef IV_STRICT
84  static void set(SoState *state, SoNode *, float angle)
85  { set(state, angle); }
86 #endif
87 
89  static float get(SoState *state)
90  { return SoFloatElement::get(classStackIndex, state); }
91 
93  static float getDefault() { return 0.0; }
94 
96  virtual void print(FILE *fp) const;
97 
98  SoINTERNAL public:
100  static void initClass();
101 
102  protected:
104 };
105 
106 #endif /* _SO_CREASE_ANGLE_ELEMENT */
#define SoEXTENDER
Provide inline template functions for abs, swap, min, max, and clamp.
Definition: SbBasic.h:154
#define SoINTERNAL
Definition: SbBasic.h:155
#define INVENTOR_API
Disable some annoying warnings on MSVC 6.
Definition: SbSystem.h:81
#define SO_ELEMENT_HEADER(className)
This one is for non-abstract element classes.
Definition: SoSubElement.h:112
Element that stores the current crease angle that is used to determine whether default normals should...
virtual ~SoCreaseAngleElement()
static void set(SoState *state, float angle)
Sets the current crease angle in the state.
static float getDefault()
Returns the default crease angle.
virtual void print(FILE *fp) const
Prints element (for debugging)
virtual void init(SoState *state)
Initializes element.
static float get(SoState *state)
Returns current crease angle from the state.
static void set(SoState *state, SoNode *, float angle)
static void initClass()
Initializes the SoCreaseAngleElement class.
Subclasses store a single float, int, or enum value.
static float get(int stackIndex, SoState *state)
Get value.
static void set(int stackIndex, SoState *state, float value)
Set value.
Abstract base class for all database nodes.
Definition: SoNode.h:103
An SoState collects and holds state while traversing a scene graph.
Definition: SoState.h:82