Coin  4.0.3
Coin3D core library
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SoCacheHintElement.h
1#ifndef COIN_SOCACHEHINTELEMENT_H
2#define COIN_SOCACHEHINTELEMENT_H
3
4/**************************************************************************\
5 * Copyright (c) Kongsberg Oil & Gas Technologies AS
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met:
11 *
12 * Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
14 *
15 * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * Neither the name of the copyright holder nor the names of its
20 * contributors may be used to endorse or promote products derived from
21 * this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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34\**************************************************************************/
35
36#include <Inventor/elements/SoSubElement.h>
37
38class SoCacheHintElementP;
39
40// Please note that this is an experimental class. The API might
41// change a lot before/if it's included in any official Coin
42// release. pederb, 2004-07-02
43class COIN_DLL_API SoCacheHintElement : public SoElement {
44 typedef SoElement inherited;
45
46 SO_ELEMENT_HEADER(SoCacheHintElement);
47public:
48 static void initClass(void);
49protected:
50 virtual ~SoCacheHintElement();
51
52public:
53
54 virtual void init(SoState * state);
55 virtual void push(SoState * state);
56 virtual void pop(SoState * state, const SoElement * prevtopelement);
57
58 virtual SbBool matches(const SoElement * element) const;
59 virtual SoElement * copyMatchInfo(void) const;
60
61 static void set(SoState * state, SoNode * node,
62 const float memvalue,
63 const float gfxvalue);
64 static void get(SoState * state, float & memvalue, float & gfxvalue);
65
66protected:
67
68 SoCacheHintElementP * pimpl;
69};
70
71#endif // !COIN_SOCACHEHINTELEMENT_H
The SoCacheHintElement class is yet to be documented.
Definition SoCacheHintElement.h:43
SoElement is the abstract base class for all elements.
Definition SoElement.h:43
virtual void pop(SoState *state, const SoElement *prevTopElement)
Definition SoElement.cpp:585
virtual SoElement * copyMatchInfo(void) const =0
virtual SbBool matches(const SoElement *element) const =0
Definition SoElement.cpp:609
static void initClass(void)
Definition SoElement.cpp:507
virtual void init(SoState *state)
Definition SoElement.cpp:553
virtual void push(SoState *state)
Definition SoElement.cpp:570
The SoNode class is the base class for nodes used in scene graphs.
Definition SoNode.h:56
The SoState class manages the Coin scene graph traversal state data.
Definition SoState.h:44