+ /// Mirror constraint has wrong attributes
+ inline static const std::string& INCORRECT_MIRROR_ATTRIBUTE()
+ {
+ static const std::string MY_ERROR_VALUE("Mirror constraint has wrong attributes");
+ return MY_ERROR_VALUE;
+ }
+ /// Entity is already fixed
+ inline static const std::string& ALREADY_FIXED()
+ {
+ static const std::string MY_ERROR_VALUE("Entity already fixed");
+ return MY_ERROR_VALUE;
+ }
+ /// Tangency constraint has been built with wrong attributes
+ /// (for example, line and arc have two coincident points)
+ inline static const std::string& TANGENCY_FAILED()
+ {
+ static const std::string
+ MY_ERROR_VALUE("Unable to create tangency constraint on given attributes");
+ return MY_ERROR_VALUE;
+ }
+ /// Crash in SolveSpace
+ inline static const std::string& SOLVESPACE_CRASH()
+ {
+ static const std::string MY_ERROR_VALUE("Caution: SolveSpace crash! Constraints are wrong");
+ return MY_ERROR_VALUE;
+ }