(MeshFunctions): add function to convert world coordinates to barycentric
requested to merge 457-meshfunctions-add-function-to-convert-world-coordinates-to-barycentric into dev
What does this MR do?
Add functions and test to convert from world coordinates to barycentric coordinates if a point belongs to a triangle. Add corresponding unit test.
How to test it?
Run fwMathTest
Associated Issues/Merge Requests
Closes #457 (closed)