Skip some files in ig build when possible

code/ryzom/tools/leveldesign/world_editor/land_export/main.cpp

@@ -205,6 +205,7 @@ struct SOptions : public SExportOptions
 			{
 				CIXml xml (true);
 				xml.init (fileIn);
+				ZoneRegionFile = filename;
 				ZoneRegion = new CZoneRegion;
 				ZoneRegion->serial (xml);
 			}

code/ryzom/tools/leveldesign/world_editor/land_export_lib/export.cpp

@@ -2402,6 +2402,24 @@ void CExport::transformCMB (const std::string &name, const NLMISC::CMatrix &tran
 			_ExportCB->dispWarning("Can't find " + cmbNoExtension + ".cmb");
 		return;
 	}
+	std::string outFileName = _Options->OutCMBDir +"/" + cmbNoExtension + ".cmb";
+	bool needUpdate = true;
+	if (CFile::fileExists(outFileName))
+	{
+		uint32 outModification = CFile::getFileModificationDate(outFileName);
+		needUpdate = 
+			CFile::getFileModificationDate(cmbName) > outModification
+			|| (CFile::fileExists(_Options->HeightMapFile) && (CFile::getFileModificationDate(_Options->HeightMapFile) > outModification))
+			|| (CFile::fileExists(_Options->HeightMapFile2) && (CFile::getFileModificationDate(_Options->HeightMapFile2) > outModification))
+			|| (CFile::fileExists(_Options->ContinentFile) && (CFile::getFileModificationDate(_Options->ContinentFile) > outModification))
+			|| (CFile::fileExists(_Options->ZoneRegionFile) && (CFile::getFileModificationDate(_Options->ZoneRegionFile) > outModification));
+	}
+	if (needUpdate)
+	{
+		if (_ExportCB != NULL)
+			_ExportCB->dispInfo("UPDATE " + cmbName);
+		printf("UPDATE %s\n", cmbName.c_str());
+
 		CIFile inStream;
 		if (inStream.open(cmbName))
 		{
@@ -2412,7 +2430,6 @@ void CExport::transformCMB (const std::string &name, const NLMISC::CMatrix &tran
 				// translate and save
 				cmb.transform (transfo);
 				COFile outStream;
-			std::string outFileName = _Options->OutCMBDir +"/" + cmbNoExtension + ".cmb";
 				if (!outStream.open(outFileName))
 				{
 					if (_ExportCB != NULL)
@@ -2452,6 +2469,13 @@ void CExport::transformCMB (const std::string &name, const NLMISC::CMatrix &tran
 			if (_ExportCB != NULL)
 				_ExportCB->dispWarning("Unable to open " + cmbName);
 		}
+	}
+	else
+	{
+		if (_ExportCB != NULL)
+			_ExportCB->dispInfo("SKIP " + cmbName);
+		printf("SKIP %s\n", cmbName.c_str());
+	}
 }
 
 // ---------------------------------------------------------------------------
@@ -2471,6 +2495,24 @@ void CExport::transformAdditionnalIG (const std::string &name, const NLMISC::CMa
 			_ExportCB->dispWarning("Can't find " + igNoExtension + ".cmb");
 		return;
 	}
+	std::string outFileName = _Options->AdditionnalIGOutDir +"/" + igNoExtension + ".ig";
+	bool needUpdate = true;
+	if (CFile::fileExists(outFileName))
+	{
+		uint32 outModification = CFile::getFileModificationDate(outFileName);
+		needUpdate = 
+			CFile::getFileModificationDate(igName) > outModification
+			|| (CFile::fileExists(_Options->HeightMapFile) && (CFile::getFileModificationDate(_Options->HeightMapFile) > outModification))
+			|| (CFile::fileExists(_Options->HeightMapFile2) && (CFile::getFileModificationDate(_Options->HeightMapFile2) > outModification))
+			|| (CFile::fileExists(_Options->ContinentFile) && (CFile::getFileModificationDate(_Options->ContinentFile) > outModification))
+			|| (CFile::fileExists(_Options->ZoneRegionFile) && (CFile::getFileModificationDate(_Options->ZoneRegionFile) > outModification));
+	}
+	if (needUpdate)
+	{
+		if (_ExportCB != NULL)
+			_ExportCB->dispInfo("UPDATE " + igName);
+		printf("UPDATE %s\n", igName.c_str());
+
 		CIFile inStream;
 		if (inStream.open(igName))
 		{
@@ -2524,7 +2566,6 @@ void CExport::transformAdditionnalIG (const std::string &name, const NLMISC::CMa
 				igOut.enableRealTimeSunContribution(realTimeSuncontribution);
 
 				COFile outStream;
-			std::string outFileName = _Options->AdditionnalIGOutDir +"/" + igNoExtension + ".ig";
 				if (!outStream.open(outFileName))
 				{
 					if (_ExportCB != NULL)
@@ -2564,6 +2605,13 @@ void CExport::transformAdditionnalIG (const std::string &name, const NLMISC::CMa
 			if (_ExportCB != NULL)
 				_ExportCB->dispWarning("Unable to open " +  igName);
 		}
+	}
+	else
+	{
+		if (_ExportCB != NULL)
+			_ExportCB->dispInfo("SKIP " + igName);
+		printf("SKIP %s\n", igName.c_str());
+	}
 }
 
 // ---------------------------------------------------------------------------

code/ryzom/tools/leveldesign/world_editor/land_export_lib/export.h

@@ -107,6 +107,7 @@ struct SExportOptions
 	
 	
 	// Options not saved
+	std::string				ZoneRegionFile;
 	NLLIGO::CZoneRegion		*ZoneRegion; // The region to make
 	float					CellSize;
 	float					Threshold;