nicer default path setup

src/converter/mtsimport.cpp

@@ -174,14 +174,6 @@ int ubi_main(int argc, char **argv) {
 
 	FileResolver *fileResolver = Thread::getThread()->getFileResolver();
 
-#if defined(__LINUX__)
-	fileResolver->addPath(MTS_RESOURCE_DIR);
-#elif defined(__OSX__)
-	MTS_AUTORELEASE_BEGIN()
-	fileResolver->addPath(__ubi_bundlepath());
-	MTS_AUTORELEASE_END() 
-#endif
-
 #if !defined(WIN32)
 	/* Correct number parsing on some locales (e.g. ru_RU) */
 	setlocale(LC_NUMERIC, "C");

src/libcore/fresolver.cpp

@@ -4,6 +4,25 @@ MTS_NAMESPACE_BEGIN
 
 FileResolver::FileResolver() {
 	m_paths.push_back(fs::current_path());
+#if defined(__LINUX__)
+	char exePath[PATH_MAX];
+	memset(exePath, 0, PATH_MAX);
+	if (readlink("/proc/self/exe", exePath, PATH_MAX) != -1) 
+		addPath(fs::path(exePath).parent_path());
+	else
+		Log(EError, "Could not detect the executable path!");
+	addPath(MTS_RESOURCE_DIR);
+#elif defined(__OSX__)
+	MTS_AUTORELEASE_BEGIN()
+	Thread::getThread()->getFileResolver()->addPath(__ubi_bundlepath());
+	MTS_AUTORELEASE_END() 
+#elif defined(WIN32)
+	char lpFilename[1024];
+	if (GetModuleFileNameA(NULL, lpFilename, sizeof(lpFilename)))
+		addPath(fs::path(lpFilename).parent_path());
+	else
+		Log(EError, "Could not detect the executable path!");
+#endif
 }
 
 FileResolver *FileResolver::clone() const {

src/mitsuba/mitsuba.cpp

@@ -267,6 +267,7 @@ int ubi_main(int argc, char **argv) {
 
 		/* Prepare for parsing scene descriptions */
 		SAXParser* parser = new SAXParser();
+		cout << fileResolver->toString() << endl;
 		fs::path schemaPath = fileResolver->resolveAbsolute("schema/scene.xsd");
 
 		/* Check against the 'scene.xsd' XML Schema */
@@ -358,16 +359,6 @@ int main(int argc, char **argv) {
 		SLog(EError, "Could not find the required version of winsock.dll!");
 #endif
 
-#ifdef __LINUX__
-	Thread::getThread()->getFileResolver()->addPath(MTS_RESOURCE_DIR);
-#endif
-
-#if defined(__OSX__)
-	MTS_AUTORELEASE_BEGIN()
-	Thread::getThread()->getFileResolver()->addPath(__ubi_bundlepath());
-	MTS_AUTORELEASE_END() 
-#endif
-
 #if !defined(WIN32)
 	/* Correct number parsing on some locales (e.g. ru_RU) */
 	setlocale(LC_NUMERIC, "C");

src/mitsuba/mtssrv.cpp

@@ -394,17 +394,6 @@ int main(int argc, char **argv) {
 		SLog(EError, "Could not find the required version of winsock.dll!");
 #endif
 
-#ifdef __LINUX__
-	Thread::getThread()->getFileResolver()->addPath(MTS_RESOURCE_DIR);
-#endif
-
-#if defined(__OSX__)
-	MTS_AUTORELEASE_BEGIN()
-	Thread::getThread()->getFileResolver()->addPath(__ubi_bundlepath());
-	MTS_AUTORELEASE_END() 
-#endif
-
-
 #if !defined(WIN32)
 	setlocale(LC_NUMERIC, "C");
 #endif

src/mitsuba/mtsutil.cpp

@@ -373,16 +373,6 @@ int main(int argc, char **argv) {
 		SLog(EError, "Could not find the required version of winsock.dll!");
 #endif
 
-#ifdef __LINUX__
-	Thread::getThread()->getFileResolver()->addPath(MTS_RESOURCE_DIR);
-#endif
-
-#if defined(__OSX__)
-	MTS_AUTORELEASE_BEGIN()
-	Thread::getThread()->getFileResolver()->addPath(__ubi_bundlepath());
-	MTS_AUTORELEASE_END() 
-#endif
-		
 #if !defined(WIN32)
 	/* Correct number parsing on some locales (e.g. ru_RU) */
 	setlocale(LC_NUMERIC, "C");

src/qtgui/main.cpp

@@ -109,12 +109,10 @@ int main(int argc, char *argv[]) {
 
 #if defined(__LINUX__)
 	XInitThreads();
-	Thread::getThread()->getFileResolver()->addPath(MTS_RESOURCE_DIR);
 #endif
 
 #if defined(__OSX__)
 	MTS_AUTORELEASE_BEGIN()
-	Thread::getThread()->getFileResolver()->addPath(__ubi_bundlepath());
 	/* Required for the mouse relocation in GLWidget */
 	CGSetLocalEventsSuppressionInterval(0.0f);
 	MTS_AUTORELEASE_END()