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IMG_Sample.h
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1 /*
2  * Copyright (c) 2021
3  * Side Effects Software Inc. All rights reserved.
4  *
5  * Redistribution and use of Houdini Development Kit samples in source and
6  * binary forms, with or without modification, are permitted provided that the
7  * following conditions are met:
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  * 2. The name of Side Effects Software may not be used to endorse or
11  * promote products derived from this software without specific prior
12  * written permission.
13  *
14  * THIS SOFTWARE IS PROVIDED BY SIDE EFFECTS SOFTWARE `AS IS' AND ANY EXPRESS
15  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17  * NO EVENT SHALL SIDE EFFECTS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
19  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
20  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
21  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
22  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
23  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  *
25  *----------------------------------------------------------------------------
26  * Read/Write raw files
27  */
28 
29 #ifndef __IMG_SAMPLE__
30 #define __IMG_SAMPLE__
31 
32 #include <IMG/IMG_File.h>
33 
34 namespace HDK_Sample {
35 /// Custom image file format. This class handles reading/writing the image.
36 /// @see IMG_SampleFormat
37 class IMG_Sample : public IMG_File
38 {
39 public:
40  IMG_Sample();
41  ~IMG_Sample() override;
42 
43  int open() override;
44  int readScanline(int y, void *buf) override;
45 
46  int create(const IMG_Stat &stat) override;
47  int writeScanline(int scan, const void *buf) override;
48 
49  int closeFile() override;
50 
51 private:
52  int readHeader();
53  int writeHeader();
54 
55  int myByteSwap; // If reading on a different architecture
56 };
57 } // End of HDK_Sample namespace
58 
59 #endif
60 
GLint GLint GLint GLint GLint GLint y
Definition: glew.h:1252
int closeFile() override
Definition: IMG_Sample.C:211
Generic interface for reading and writing image files. This class handles the reading and writing of ...
Definition: IMG_File.h:55
int open() override
Only called by format class.
Definition: IMG_Sample.C:163
int writeScanline(int scan, const void *buf) override
Definition: IMG_Sample.C:306
Contains the details of a specific image file, used by IMG_File. This class contains all the high-lev...
Definition: IMG_Stat.h:40
int create(const IMG_Stat &stat) override
Definition: IMG_Sample.C:189
GLenum GLuint GLsizei const GLchar * buf
Definition: glew.h:2580
int readScanline(int y, void *buf) override
Definition: IMG_Sample.C:270
~IMG_Sample() override
Definition: IMG_Sample.C:157