/* check if a filename is valid on the current platform.
* FileNameValid checks if a fileName is valid on the current platform.
* It test for DOS: the 8.3 convention if DOS_FS_8_3 is defined (not on Win32)
* For all platforms: aux/con (portability issue)
* returns 1 if fileName is valid, 0 if not.
*/
int FileNameValid(
const char *fileName) /* fileName without spaces */
{
#ifdef DOS_FS_8_3
const char *p = fileName;
int l=0;
int state=0; /* 0 is prefix, 1 is ext */
int maxAllow[2] = {8,3};
PRECOND(fileName != NULL);
#endif
if (StrCaseEq(fileName,"aux") || StrCaseEq(fileName,"con"))
return 0;
#ifdef DOS_FS
#ifdef DOS_FS_8_3
while (*p != '\0')
{
if (l > maxAllow[state])
return 0;
switch(*p) {
case DIR_PATH_DELIM_CHAR:
l = 0; /* new DOS_PREFIX */
break;
case '.':
l = 0; state++;
if (state >= 2)
return 0;
break;
default: l++;
}
p++;
}
return l <= maxAllow[state];
#else
return 1;
#endif
#else
# ifdef UNIX_FS
PRECOND(fileName != NULL);
return 1;
# else
# error no filesystem defined (UNIX_FS or DOS_FS)
# endif
#endif
}
void Frustum::DeserializeFromXml(TiXmlElement *e)
{
type = StrCaseEq(e->Attribute("orthographic"), "true") ? OrthographicFrustum : PerspectiveFrustum;
pos = float3::FromString(e->Attribute("pos"));
front = float3::FromString(e->Attribute("front"));
up = float3::FromString(e->Attribute("up"));
e->QueryFloatAttribute("nearPlaneDistance", &nearPlaneDistance);
e->QueryFloatAttribute("farPlaneDistance", &farPlaneDistance);
e->QueryFloatAttribute("horizontalFov", &horizontalFov);
e->QueryFloatAttribute("verticalFov", &verticalFov);
}
/* compare filenames.
* FileNamesEq compares two filenames obeying the naming
* conventions of the current platform (case sensitive or not).
* returns 1 if filenames are equal, 0 of not
*/
int FileNamesEq(
const char *fileName1, /* first fileName without spaces */
const char *fileName2) /* second fileName without spaces */
{
PRECOND(fileName1 != NULL);
PRECOND(fileName2 != NULL);
#ifdef DOS_FS
return StrCaseEq(fileName1, fileName2);
#else
# ifdef UNIX_FS
return StrEq(fileName1, fileName2);
# else
# error no filesystem defined (UNIX_FS or DOS_FS)
# endif
#endif
}
