Dev/interpolation documentation (#255)

- added transform_eta_values for easier debugging more control for the
user
- updated Documentation

python/src/bind_Interpolator.hpp

@@ -48,6 +48,19 @@ void register_interpolate(py::class_<aare::Interpolator> &interpolator,
         docstring.c_str(), py::arg("cluster_vector"));
 }
 
+template <typename Type>
+void register_transform_eta_values(
+    py::class_<aare::Interpolator> &interpolator) {
+    interpolator.def(
+        "transform_eta_values",
+        [](Interpolator &self, const Eta2<Type> &eta) {
+            auto uniform_coord = self.transform_eta_values(eta);
+            return py::make_tuple(uniform_coord.x, uniform_coord.y);
+        },
+        R"(eta.x eta.y transformed to uniform coordinates based on CDF ietax, ietay)",
+        py::arg("Eta"));
+}
+
 void define_interpolation_bindings(py::module &m) {
 
     PYBIND11_NUMPY_DTYPE(aare::Photon, x, y, energy);
@@ -140,6 +153,10 @@ void define_interpolation_bindings(py::module &m) {
     REGISTER_INTERPOLATOR_ETA2(float, 2, 2, uint16_t);
     REGISTER_INTERPOLATOR_ETA2(double, 2, 2, uint16_t);
 
+    register_transform_eta_values<int>(interpolator);
+    register_transform_eta_values<float>(interpolator);
+    register_transform_eta_values<double>(interpolator);
+
     // TODO! Evaluate without converting to double
     m.def(
         "hej",

python/src/module.cpp

@@ -10,13 +10,13 @@
 #include "bind_ClusterFinderMT.hpp"
 #include "bind_ClusterVector.hpp"
 #include "bind_Eta.hpp"
+#include "bind_Interpolator.hpp"
 #include "bind_calibration.hpp"
 
 // TODO! migrate the other names
 #include "ctb_raw_file.hpp"
 #include "file.hpp"
 #include "fit.hpp"
-#include "interpolation.hpp"
 #include "jungfrau_data_file.hpp"
 #include "pedestal.hpp"
 #include "pixel_map.hpp"