add log

Author: gaoxing

src/pointcloudToLod/pointcloudToLod.cpp

@@ -78,11 +78,13 @@ namespace seed
 // check output
 if (osgDB::makeDirectory(output) == false)
 {
+seed::log::DumpLog(seed::log::Critical, "Make directory %s failed!", output.c_str());
 return false;
 }
 std::string filePathData = output + "/Data";
 if (osgDB::makeDirectory(filePathData) == false)
 {
+seed::log::DumpLog(seed::log::Critical, "Make directory %s failed!", filePathData.c_str());
 return false;
 }
 
@@ -103,6 +105,7 @@ namespace seed
 std::string tilePath = filePathData + "/" + tileName;
 if (osgDB::makeDirectory(tilePath) == false)
 {
+seed::log::DumpLog(seed::log::Critical, "Make directory %s failed!", tilePath.c_str());
 return false;
 }