Gui: Add 3 point lighting

src/Base/Builder3D.cpp

@@ -1253,7 +1253,7 @@ bool InventorLoader::isValid() const
 
 namespace Base
 {
-BaseExport Vector3f to_vector(std::string str)
+BaseExport Vector3f stringToVector(std::string str)
 {
     std::string_view view = str;
     if (!boost::starts_with(view, "(") || !boost::ends_with(str, ")")) {
@@ -1282,4 +1282,9 @@ BaseExport Vector3f to_vector(std::string str)
     return vec;
 }
 
+BaseExport std::string vectorToString(Vector3f vec)
+{
+    return fmt::format("({},{},{})", vec.x, vec.y, vec.z);
+}
+
 }  // namespace Base

src/Base/Builder3D.h

@@ -845,7 +845,14 @@ private:
  * If it fails then a std::exception is thrown.
  * Supported type names are float or double
  */
-BaseExport Base::Vector3f to_vector(std::string);
+BaseExport Base::Vector3f stringToVector(std::string);
+
+/*!
+ * Expects a string of the form "(x,y,z)" and creates a vector from it.
+ * If it fails then a std::exception is thrown.
+ * Supported type names are float or double
+ */
+BaseExport std::string vectorToString(Vector3f);
 
 }  // namespace Base