From 4195232b6685d5b4663b34fed300c575d56baa5e Mon Sep 17 00:00:00 2001
From: Nicolas Mellado <nmellado0@gmail.com>
Date: Wed, 16 Sep 2026 16:51:52 +0200
Subject: [PATCH 1/2] Update Ponca to add_hrbf branch

---
 external/ponca | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/ponca b/external/ponca
index 7b3f8ad..5b07f9a 160000
--- a/external/ponca
+++ b/external/ponca
@@ -1 +1 @@
-Subproject commit 7b3f8ad3fde25a027e6452783ccee143798a71b8
+Subproject commit 5b07f9a21481b53eb3c39eb3cd18f86e790ab02b

From e72f62fe267c1802722562585f092e5f790f9c45 Mon Sep 17 00:00:00 2001
From: Nicolas Mellado <nmellado0@gmail.com>
Date: Wed, 16 Sep 2026 16:52:23 +0200
Subject: [PATCH 2/2] Add HRBF fit in codebase

---
 src/dataManager.cpp              | 15 ++++++++-------
 src/dataManager.h                | 32 +++++++++++++++++---------------
 src/drawingPasses/bestFieldFit.h |  2 ++
 src/poncaTypes.h                 |  2 +-
 4 files changed, 28 insertions(+), 23 deletions(-)

diff --git a/src/dataManager.cpp b/src/dataManager.cpp
index 30676a7..5715cb3 100644
--- a/src/dataManager.cpp
+++ b/src/dataManager.cpp
@@ -138,13 +138,14 @@ DataManager::getDrawingPass(size_t index){
             WRITE_NEW_FIT_CASE(2,SphereFitField)
             WRITE_NEW_FIT_CASE(3,OrientedSphereFitField)
             WRITE_NEW_FIT_CASE(4,UnorientedSphereFitField)
-            WRITE_NEW_FIT_CASE(5,BestPlaneFitField)
-            WRITE_NEW_FIT_CASE(6,BestSphereFitField)
-            WRITE_NEW_FIT_CASE(7,BestOrientedSphereFitField)
-            WRITE_NEW_FIT_CASE(8,OnePlaneFitField)
-            WRITE_NEW_FIT_CASE(9,OneSphereFitField)
-            WRITE_NEW_FIT_CASE(10,OneOrientedSphereFitField)
-            WRITE_NEW_FIT_CASE(11,DistanceFieldFromOnePoint)
+            WRITE_NEW_FIT_CASE(5,HRBFFitField)
+            WRITE_NEW_FIT_CASE(6,BestPlaneFitField)
+            WRITE_NEW_FIT_CASE(7,BestSphereFitField)
+            WRITE_NEW_FIT_CASE(8,BestOrientedSphereFitField)
+            WRITE_NEW_FIT_CASE(9,OnePlaneFitField)
+            WRITE_NEW_FIT_CASE(10,OneSphereFitField)
+            WRITE_NEW_FIT_CASE(11,OneOrientedSphereFitField)
+            WRITE_NEW_FIT_CASE(12,DistanceFieldFromOnePoint)
 
             default: throw std::runtime_error("Unknown Field type!");
         }
diff --git a/src/dataManager.h b/src/dataManager.h
index d049b8c..4d30e86 100644
--- a/src/dataManager.h
+++ b/src/dataManager.h
@@ -71,20 +71,21 @@ struct DataManager {
     void computeNormals(int k = 3);
 
     /// Names of the supported drawing passes
-    static constexpr size_t nbSupportedDrawingPasses = 12;
+    static constexpr size_t nbSupportedDrawingPasses = 13;
     const std::map<const std::string, size_t> supportedDrawingPasses {
                     {"Distance Field", 0},
                     {"MLS - Plane", 1},
                     {"MLS - Sphere", 2},
                     {"MLS - Oriented Sphere", 3},
                     {"MLS - Unoriented Sphere", 4},
-                    {"Best Fit - Plane", 5},
-                    {"Best Fit - Sphere", 6},
-                    {"Best Fit - Oriented Sphere", 7},
-                    {"One Fit - Plane", 8},
-                    {"One Fit - Sphere", 9},
-                    {"One Fit - Oriented Sphere", 10},
-                    {"One Point - Scale", 11}
+                    {"Global - HRBF", 5},
+                    {"Best Fit - Plane", 6},
+                    {"Best Fit - Sphere", 7},
+                    {"Best Fit - Oriented Sphere", 8},
+                    {"One Fit - Plane", 9},
+                    {"One Fit - Sphere", 10},
+                    {"One Fit - Oriented Sphere", 11},
+                    {"One Point - Scale", 12}
             };
 
     DrawingPass* getDrawingPass(const std::string& name);
@@ -106,13 +107,14 @@ struct DataManager {
             WRITE_FIT_CASE(2,SphereFitField)
             WRITE_FIT_CASE(3,OrientedSphereFitField)
             WRITE_FIT_CASE(4,UnorientedSphereFitField)
-            WRITE_FIT_CASE(5,BestPlaneFitField)
-            WRITE_FIT_CASE(6,BestSphereFitField)
-            WRITE_FIT_CASE(7,BestOrientedSphereFitField)
-            WRITE_FIT_CASE(8,OnePlaneFitField)
-            WRITE_FIT_CASE(9,OneSphereFitField)
-            WRITE_FIT_CASE(10,OneOrientedSphereFitField)
-            WRITE_FIT_CASE(11,DistanceFieldFromOnePoint)
+            WRITE_FIT_CASE(5,HRBFFitField)
+            WRITE_FIT_CASE(6,BestPlaneFitField)
+            WRITE_FIT_CASE(7,BestSphereFitField)
+            WRITE_FIT_CASE(8,BestOrientedSphereFitField)
+            WRITE_FIT_CASE(9,OnePlaneFitField)
+            WRITE_FIT_CASE(10,OneSphereFitField)
+            WRITE_FIT_CASE(11,OneOrientedSphereFitField)
+            WRITE_FIT_CASE(12,DistanceFieldFromOnePoint)
             default: return false;
         }
         return true;
diff --git a/src/drawingPasses/bestFieldFit.h b/src/drawingPasses/bestFieldFit.h
index 7bc2aa3..645ac7d 100644
--- a/src/drawingPasses/bestFieldFit.h
+++ b/src/drawingPasses/bestFieldFit.h
@@ -139,3 +139,5 @@ struct OneSphereFitField : public OnePointFitField<ConstSphereFit>{
 struct OneOrientedSphereFitField : public OnePointFitField<ConstOrientedSphereFit>{
     void postProcess(typename OnePointFitField<ConstOrientedSphereFit>::FitType& fit) override { fit.applyPrattNorm(); };
 };
+
+using HRBFFitField = OnePointFitField<HRBFFit>;
diff --git a/src/poncaTypes.h b/src/poncaTypes.h
index c722afe..04ab2fd 100644
--- a/src/poncaTypes.h
+++ b/src/poncaTypes.h
@@ -30,7 +30,7 @@ using ConstSphereFit = Ponca::Basket<DataPoint ,ConstWeightFunc, Ponca::SphereFi
 using OrientedSphereFit= Ponca::Basket<DataPoint ,WeightFunc, Ponca::OrientedSphereFit>;
 using ConstOrientedSphereFit= Ponca::Basket<DataPoint ,ConstWeightFunc, Ponca::OrientedSphereFit>;
 using UnorientedSphereFit = Ponca::Basket<DataPoint ,WeightFunc, Ponca::UnorientedSphereFit>;
-
+using HRBFFit = Ponca::HRBF<DataPoint>;