Open Inventor Release 2024.1.3
 
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SoHDRImageRW.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) 1996-2022 BY FEI S.A.S, ***
17 *** BORDEAUX, FRANCE ***
18 *** ALL RIGHTS RESERVED ***
19**=======================================================================*/
20/*=======================================================================
21** Author : D. DALLA-ROSA(Jul 2010)
22**=======================================================================*/
23
24
25#if !defined(SO_HDR_IMAGERW_H)
26#define SO_HDR_IMAGERW_H
27
28#include <Inventor/image/SoRasterImageRW.h>
29#include <Inventor/threads/SbThreadMutex.h>
30
31
52
53 SO_IMAGE_RASTER_RW_HEADER()
54
55public:
56
61
65 virtual ~SoHDRImageRW();
66
70 virtual SbBool open(SoRasterImageIO* rasterImageIO, OpenMode openMode);
71
77 virtual SbBool write(SbRasterImage* rasterImage, unsigned int xPos = 0, unsigned int yPos = 0);
78
83
89 virtual SbBool read(SbRasterImage* rasterImage, SbBool infoOnly = FALSE);
97
102
107
108private:
109 virtual bool supportsAlpha() const;
110
111private:
112
113 virtual void createSuffixList();
114
115private:
117 static SbThreadMutex s_mutex;
118
122 static SbBool readHDRIBuffer(FILE* file, unsigned char* scan, int xmax);
123
127 static SbBool checkHDRIHeader(FILE* file, int &ymax, int &xmax);
128
133 static SbBool writeData(FILE* file, SbRasterImage* rasterImage );
134
139 static SbBool writePixels(FILE* file, unsigned char* data, unsigned long size);
140
144 static SbBool writePixelsRLE(FILE* file, unsigned char* data, unsigned long size);
145};
146
147#endif // SO_HDR_IMAGERW_H
<a href="IconLegend.html"><img src="extTGS.gif" alt="VSG extension" border="0"></a> Class encapsulat...
<a href="IconLegend.html"><img src="extTGS.gif" alt="VSG extension" border="0"></a> Portable mutex c...
<a href="IconLegend.html"><img src="extTGS.gif" alt="VSG extension" border="0"></a> Class for encodi...
virtual SoRasterImageRW::ReadCapability getReadCapability() const
Returns if the class can read the specific raster format.
virtual SoRasterImageRW::WriteCapability getWriteCapability() const
Returns if the class can write in the specific raster format.
virtual SbBool open(SoRasterImageIO *rasterImageIO, OpenMode openMode)
Opens the reader/writer in the given open mode.
virtual SbBool write(SbRasterImage *rasterImage, unsigned int xPos=0, unsigned int yPos=0)
Writes and encodes the given data in the specific format.
virtual SbBool read(SbRasterImage *rasterImage, SbBool infoOnly=FALSE)
Reads, decodes, and fills the rasterImage parameter.
virtual SbBool isMultipleBufferInverted() const
Specifies the write method when using multiple buffers.
virtual SbBool writeFooter()
Writes and encodes the footer of this specific format.
<a href="IconLegend.html"><img src="extTGS.gif" alt="VSG extension" border="0"></a> Abstract base cl...
<a href="IconLegend.html"><img src="extTGS.gif" alt="VSG extension" border="0"></a> Abstract base cl...
ReadCapability
Read Capability enumeration values.
OpenMode
open Mode enumeration values.
WriteCapability
Write Capability enumeration values.
int SbBool
Boolean type.
Definition SbBase.h:87