refactor: Move large parts of Vertexing to .cpp files

Core/include/Acts/Vertexing/AdaptiveGridDensityVertexFinder.hpp

@@ -127,5 +127,3 @@ class AdaptiveGridDensityVertexFinder final : public IVertexFinder {
 };
 
 }  // namespace Acts
-
-#include "AdaptiveGridDensityVertexFinder.ipp"

Core/include/Acts/Vertexing/AdaptiveMultiVertexFinder.hpp

@@ -382,5 +382,3 @@ class AdaptiveMultiVertexFinder final : public IVertexFinder {
 };
 
 }  // namespace Acts
-
-#include "Acts/Vertexing/AdaptiveMultiVertexFinder.ipp"

Core/include/Acts/Vertexing/AdaptiveMultiVertexFitter.hpp

@@ -271,5 +271,3 @@ class AdaptiveMultiVertexFitter {
 };
 
 }  // namespace Acts
-
-#include "Acts/Vertexing/AdaptiveMultiVertexFitter.ipp"

Core/include/Acts/Vertexing/FullBilloirVertexFitter.hpp

@@ -105,5 +105,3 @@ class FullBilloirVertexFitter {
 };
 
 }  // namespace Acts
-
-#include "FullBilloirVertexFitter.ipp"

Core/include/Acts/Vertexing/GaussianTrackDensity.hpp

@@ -201,5 +201,3 @@ class GaussianTrackDensity {
 };
 
 }  // namespace Acts
-
-#include "Acts/Vertexing/GaussianTrackDensity.ipp"

Core/include/Acts/Vertexing/HelicalTrackLinearizer.hpp

@@ -98,5 +98,3 @@ class HelicalTrackLinearizer {
 };
 
 }  // namespace Acts
-
-#include "HelicalTrackLinearizer.ipp"

Core/include/Acts/Vertexing/IterativeVertexFinder.hpp

@@ -138,33 +138,7 @@ class IterativeVertexFinder final : public IVertexFinder {
   /// @param logger The logging instance
   IterativeVertexFinder(Config cfg,
                         std::unique_ptr<const Logger> logger = getDefaultLogger(
-                            "IterativeVertexFinder", Logging::INFO))
-      : m_cfg(std::move(cfg)), m_logger(std::move(logger)) {
-    if (!m_cfg.extractParameters.connected()) {
-      throw std::invalid_argument(
-          "IterativeVertexFinder: "
-          "No function to extract parameters "
-          "provided.");
-    }
-
-    if (!m_cfg.trackLinearizer.connected()) {
-      throw std::invalid_argument(
-          "IterativeVertexFinder: "
-          "No track linearizer provided.");
-    }
-
-    if (!m_cfg.seedFinder) {
-      throw std::invalid_argument(
-          "IterativeVertexFinder: "
-          "No seed finder provided.");
-    }
-
-    if (!m_cfg.field) {
-      throw std::invalid_argument(
-          "IterativeVertexFinder: "
-          "No magnetic field provider provided.");
-    }
-  }
+                            "IterativeVertexFinder", Logging::INFO));
 
   /// @brief Finds vertices corresponding to input trackVector
   ///
@@ -286,5 +260,3 @@ class IterativeVertexFinder final : public IVertexFinder {
 };
 
 }  // namespace Acts
-
-#include "IterativeVertexFinder.ipp"

Core/include/Acts/Vertexing/NumericalTrackLinearizer.hpp

@@ -122,5 +122,3 @@ class NumericalTrackLinearizer {
 };
 
 }  // namespace Acts
-
-#include "NumericalTrackLinearizer.ipp"

Core/include/Acts/Vertexing/TrackDensityVertexFinder.hpp

@@ -75,5 +75,3 @@ class TrackDensityVertexFinder final : public IVertexFinder {
 };
 
 }  // namespace Acts
-
-#include "TrackDensityVertexFinder.ipp"

Core/include/Acts/Vertexing/Vertex.hpp

@@ -114,5 +114,3 @@ class Vertex {
 };
 
 }  // namespace Acts
-
-#include "Vertex.ipp"

Core/include/Acts/Vertexing/ZScanVertexFinder.hpp

@@ -74,14 +74,7 @@ class ZScanVertexFinder final : public IVertexFinder {
   /// @param logger Logging instance
   ZScanVertexFinder(const Config& cfg,
                     std::unique_ptr<const Logger> logger =
-                        getDefaultLogger("ZScanVertexFinder", Logging::INFO))
-      : m_cfg(cfg), m_logger(std::move(logger)) {
-    if (!m_cfg.extractParameters.connected()) {
-      throw std::invalid_argument(
-          "ZScanVertexFinder: "
-          "No track parameter extractor provided.");
-    }
-  }
+                        getDefaultLogger("ZScanVertexFinder", Logging::INFO));
 
   /// @brief Function that determines single vertex,
   /// based on z0 values of input tracks,
@@ -119,5 +112,3 @@ class ZScanVertexFinder final : public IVertexFinder {
 };
 
 }  // namespace Acts
-
-#include "ZScanVertexFinder.ipp"

Core/include/Acts/Vertexing/AdaptiveGridDensityVertexFinder.ipp → Core/src/Vertexing/AdaptiveGridDensityVertexFinder.cpp

@@ -6,10 +6,13 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-inline auto Acts::AdaptiveGridDensityVertexFinder::find(
+#include "Acts/Vertexing/AdaptiveGridDensityVertexFinder.hpp"
+
+Acts::Result<std::vector<Acts::Vertex>>
+Acts::AdaptiveGridDensityVertexFinder::find(
     const std::vector<InputTrack>& trackVector,
     const VertexingOptions& vertexingOptions,
-    IVertexFinder::State& anyState) const -> Result<std::vector<Vertex>> {
+    IVertexFinder::State& anyState) const {
   auto& state = anyState.as<State>();
   // Remove density contributions from tracks removed from track collection
   if (m_cfg.cacheGridStateForTrackRemoval && state.isInitialized &&
@@ -92,8 +95,8 @@ inline auto Acts::AdaptiveGridDensityVertexFinder::find(
   return std::vector<Vertex>{returnVertex};
 }
 
-inline auto Acts::AdaptiveGridDensityVertexFinder::doesPassTrackSelection(
-    const BoundTrackParameters& trk) const -> bool {
+bool Acts::AdaptiveGridDensityVertexFinder::doesPassTrackSelection(
+    const BoundTrackParameters& trk) const {
   // Get required track parameters
   const double d0 = trk.parameters()[BoundIndices::eBoundLoc0];
   const double z0 = trk.parameters()[BoundIndices::eBoundLoc1];