[A/U/SimpleMeshCreation] Add prism type to structured mesh generator tool.

Applications/Utils/SimpleMeshCreation/generateStructuredMesh.cpp

@@ -77,10 +77,13 @@ int main (int argc, char* argv[])
     allowed_ele_types.emplace_back("tri");
     allowed_ele_types.emplace_back("quad");
     allowed_ele_types.emplace_back("hex");
+    allowed_ele_types.emplace_back("prism");
     allowed_ele_types.emplace_back("tet");
     TCLAP::ValuesConstraint<std::string> allowedVals(allowed_ele_types);
-    TCLAP::ValueArg<std::string> eleTypeArg("e", "element-type",
-                                          "element type to be created: line | tri | quad | hex | tet", true, "line", &allowedVals);
+    TCLAP::ValueArg<std::string> eleTypeArg(
+        "e", "element-type",
+        "element type to be created: line | tri | quad | hex | prism | tet",
+        true, "line", &allowedVals);
     cmd.add(eleTypeArg);
     TCLAP::ValueArg<std::string> mesh_out("o", "mesh-output-file",
                                           "the name of the file the mesh will be written to", true,
@@ -221,6 +224,11 @@ int main (int argc, char* argv[])
     case MeshLib::MeshElemType::HEXAHEDRON:
         mesh.reset(MeshLib::MeshGenerator::generateRegularHexMesh(*vec_div[0], *vec_div[1], *vec_div[2]));
         break;
+    case MeshLib::MeshElemType::PRISM:
+        mesh.reset(MeshLib::MeshGenerator::generateRegularPrismMesh(
+            length[0], length[1], length[2], n_subdivision[0], n_subdivision[1],
+            n_subdivision[2]));
+        break;
     case MeshLib::MeshElemType::TETRAHEDRON:
         mesh.reset(MeshLib::MeshGenerator::generateRegularTetMesh(*vec_div[0], *vec_div[1], *vec_div[2]));
         break;