source: GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/include/IMG/IMGUtil.h @ 751

Revision 751, 926 bytes checked in by igarcia, 19 years ago (diff)
Line 
1#ifndef _IMGUTIL_H
2#define _IMGUTIL_H
3
4#include <IMGPrerequisites.h>
5
6namespace IMG {
7
8class _IMGExport Util
9{
10public:
11        static Ogre::String getBaseName(Ogre::String fileName)
12        {
13                Ogre::String baseName;
14                size_t pos = fileName.find_last_of(".");
15                baseName = fileName.substr(0, pos);
16                return baseName;
17        }
18
19        static Ogre::String getExtensionName(Ogre::String fileName)
20        {
21                Ogre::String ext;
22                size_t pos = fileName.find_last_of(".");
23                ext = fileName.substr(pos+1);
24                return ext;
25        }
26
27        static unsigned int nextPowerOf2(unsigned int nPlanes)
28        {
29                unsigned int depth = 1;
30                while (depth < nPlanes)
31                {
32                        depth = depth << 1;
33                }
34                return depth;
35        }
36
37};
38
39/*
40extern "C" _BBCExport double fround(double n, unsigned d)
41{
42        return floor(n * pow((double)10.,(int) d) + .5) / pow((double)10.,(int) d);
43}
44
45extern "C" _BBCExport int iround(double x)
46{
47      return (int)floor(x + 0.5);
48}
49*/
50}
51
52#endif
Note: See TracBrowser for help on using the repository browser.