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From Mike Garrity, "There was an on again/off again thread on OSG users about

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creating subclasses of osg::Array that referenced data
stored an application's internal data structures. I took
a stab at implementing that and ran into a couple of
downcasts in Geometry.cpp. Enclosed is my take at fixing
those along with a simple example of how to do this."
This commit is contained in:
Robert Osfield
2007-12-11 15:55:02 +00:00
parent 669e86145c
commit be5f709bdb
6 changed files with 451 additions and 85 deletions
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32
src/osgDB/FileNameUtils.cpp
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@@ -14,6 +14,7 @@
#include <limits.h>
#include <osgDB/FileNameUtils>
#include <osgDB/FileUtils>
#ifdef WIN32
#include <windows.h>
@@ -238,9 +239,34 @@ std::string osgDB::concatPaths(const std::string& left, const std::string& right
std::string osgDB::getRealPath(const std::string& path)
{
#if defined(WIN32) && !defined(__CYGWIN__)
TCHAR retbuf[MAX_PATH + sizeof(TCHAR)];
GetFullPathName(path.c_str(), sizeof(retbuf), retbuf, 0);
return std::string(retbuf);
// Not unicode compatible should give an error if UNICODE defined
char retbuf[MAX_PATH + 1];
char tempbuf1[MAX_PATH + 1];
GetFullPathName(path.c_str(), sizeof(retbuf), retbuf, NULL);
// Force drive letter to upper case
if ((retbuf[1] == ':') && islower(retbuf[0]))
retbuf[0] = _toupper(retbuf[0]);
if (fileExists(std::string(retbuf)))
{
// Canonicalise the full path
GetShortPathName(retbuf, tempbuf1, sizeof(tempbuf1));
GetLongPathName(tempbuf1, retbuf, sizeof(retbuf));
return std::string(retbuf);
}
else
{
// Canonicalise the directories
std::string FilePath = getFilePath(retbuf);
char tempbuf2[MAX_PATH + 1];
if (0 == GetShortPathName(FilePath.c_str(), tempbuf1, sizeof(tempbuf1)))
return std::string(retbuf);
if (0 == GetLongPathName(tempbuf1, tempbuf2, sizeof(tempbuf2)))
return std::string(retbuf);
FilePath = std::string(tempbuf2);
FilePath.append("\\");
FilePath.append(getSimpleFileName(std::string(retbuf)));
return FilePath;
}
#else
char resolved_path[PATH_MAX];
char* result = realpath(path.c_str(), resolved_path);