source: trunk/packages/vizservers/nanovis/Texture3D.h @ 3502

Last change on this file since 3502 was 3502, checked in by ldelgass, 7 years ago

Add basic VTK structured points reader to nanovis, update copyright dates.

  • Property svn:eol-style set to native
File size: 1.7 KB
Line 
1/* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2/*
3 * ----------------------------------------------------------------------
4 * texture3d.h: 3d texture class
5 *
6 * ======================================================================
7 *  AUTHOR:  Wei Qiao <qiaow@purdue.edu>
8 *           Purdue Rendering and Perceptualization Lab (PURPL)
9 *
10 *  Copyright (c) 2004-2013  HUBzero Foundation, LLC
11 *
12 *  See the file "license.terms" for information on usage and
13 *  redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
14 * ======================================================================
15 */
16#ifndef TEXTURE3D_H
17#define TEXTURE3D_H
18
19#include <GL/glew.h>
20
21class Texture3D
22{
23public:
24    Texture3D();
25
26    Texture3D(int width, int height, int depth,
27              GLuint type = GL_FLOAT,
28              GLuint interp = GL_LINEAR,
29              int numComponents = 4,
30              void *data = NULL);
31
32    ~Texture3D();
33
34    GLuint initialize(void *data);
35
36    void update(void *data);
37
38    void activate();
39
40    void deactivate();
41
42    int width() const
43    {
44        return _width;
45    }
46
47    int height() const
48    {
49        return _width;
50    }
51
52    int depth() const
53    {
54        return _width;
55    }
56
57    GLuint id() const
58    {
59        return _id;
60    }
61
62    void setWrapS(GLuint wrapMode);
63
64    void setWrapT(GLuint wrapMode);
65
66    void setWrapR(GLuint wrapMode);
67
68    static void checkMaxSize();
69
70    static void checkMaxUnit();
71
72private:
73    int _width;
74    int _height;
75    int _depth;
76
77    int _numComponents;
78
79    bool _glResourceAllocated;
80    GLuint _id;
81    GLuint _type;
82    GLuint _interpType;
83    GLuint _wrapS;
84    GLuint _wrapT;
85    GLuint _wrapR;
86};
87
88#endif
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