Surface: Provide geometry to Measure module (#26479)

* [Surf]provide geometry to Measure

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

src/Mod/Part/App/MeasureClient.cpp

@@ -498,6 +498,7 @@ Part::CallbackRegistrationList Part::MeasureClient::reportLengthCB()
     callbacks.emplace_back("Part", "Length", MeasureLengthHandler);
     callbacks.emplace_back("PartDesign", "Length", MeasureLengthHandler);
     callbacks.emplace_back("Sketcher", "Length", MeasureLengthHandler);
+    callbacks.emplace_back("Surface", "Length", MeasureLengthHandler);
     return callbacks;
 }
 
@@ -507,6 +508,7 @@ Part::CallbackRegistrationList Part::MeasureClient::reportPositionCB()
     callbacks.emplace_back("Part", "Position", MeasurePositionHandler);
     callbacks.emplace_back("PartDesign", "Position", MeasurePositionHandler);
     callbacks.emplace_back("Sketcher", "Position", MeasurePositionHandler);
+    callbacks.emplace_back("Surface", "Position", MeasurePositionHandler);
     return callbacks;
 }
 
@@ -516,6 +518,7 @@ Part::CallbackRegistrationList Part::MeasureClient::reportAreaCB()
     callbacks.emplace_back("Part", "Area", MeasureAreaHandler);
     callbacks.emplace_back("PartDesign", "Area", MeasureAreaHandler);
     callbacks.emplace_back("Sketcher", "Area", MeasureAreaHandler);
+    callbacks.emplace_back("Surface", "Area", MeasureAreaHandler);
     return callbacks;
 }
 
@@ -526,6 +529,7 @@ Part::CallbackRegistrationList Part::MeasureClient::reportAngleCB()
     callbacks.emplace_back("Part", "Angle", MeasureAngleHandler);
     callbacks.emplace_back("PartDesign", "Angle", MeasureAngleHandler);
     callbacks.emplace_back("Sketcher", "Angle", MeasureAngleHandler);
+    callbacks.emplace_back("Surface", "Angle", MeasureAngleHandler);
     return callbacks;
 }
 
@@ -536,6 +540,7 @@ Part::CallbackRegistrationList Part::MeasureClient::reportDistanceCB()
     callbacks.emplace_back("Part", "Distance", MeasureDistanceHandler);
     callbacks.emplace_back("PartDesign", "Distance", MeasureDistanceHandler);
     callbacks.emplace_back("Sketcher", "Distance", MeasureDistanceHandler);
+    callbacks.emplace_back("Surface", "Distance", MeasureDistanceHandler);
     return callbacks;
 }
 
@@ -546,5 +551,6 @@ Part::CallbackRegistrationList Part::MeasureClient::reportRadiusCB()
     callbacks.emplace_back("Part", "Radius", MeasureRadiusHandler);
     callbacks.emplace_back("PartDesign", "Radius", MeasureRadiusHandler);
     callbacks.emplace_back("Sketcher", "Radius", MeasureRadiusHandler);
+    callbacks.emplace_back("Surface", "Radius", MeasureRadiusHandler);
     return callbacks;
 }

src/Mod/Surface/App/AppSurface.cpp

@@ -38,6 +38,8 @@
 #include "FeatureSections.h"
 #include "FeatureSewing.h"
 
+#include "Measure.h"
+
 
 namespace Surface
 {
@@ -87,5 +89,8 @@ PyMOD_INIT_FUNC(Surface)
     Surface::Sections          ::init();
     // clang-format on
 
+    // connect to unified measurement facility
+    Surface::Measure ::initialize();
+
     PyMOD_Return(mod);
 }

src/Mod/Surface/App/CMakeLists.txt

@@ -45,6 +45,8 @@ SET(Surface_SRCS
   FeatureSewing.h
   FeatureCut.cpp
   FeatureCut.h
+  Measure.cpp
+  Measure.h
 )
 
 add_library(Surface SHARED ${Surface_SRCS})

src/Mod/Surface/App/Measure.cpp

@@ -0,0 +1,37 @@
+/***************************************************************************
+ *   Copyright (c) 2025 Wandererfan <wandererfan@gmail.com>                *
+ *                                                                         *
+ *   This file is part of FreeCAD.                                         *
+ *                                                                         *
+ *   FreeCAD is free software: you can redistribute it and/or modify it    *
+ *   under the terms of the GNU Lesser General Public License as           *
+ *   published by the Free Software Foundation, either version 2.1 of the  *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   FreeCAD is distributed in the hope that it will be useful, but        *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with FreeCAD. If not, see                               *
+ *   <https://www.gnu.org/licenses/>.                                      *
+ *                                                                         *
+ **************************************************************************/
+
+//! a class for establishing our connection with the unified measurement facility
+//! we are treating surfaces like Part objects for now
+
+
+#include <App/Application.h>
+#include <App/MeasureManager.h>
+#include "Base/Console.h"
+#include "Measure.h"
+
+
+void Surface::Measure::initialize()
+{
+    const App::MeasureHandler& handler = App::MeasureManager::getMeasureHandler("Part");
+
+    App::MeasureManager::addMeasureHandler("Surface", handler.typeCb);
+}

src/Mod/Surface/App/Measure.h

@@ -0,0 +1,43 @@
+/***************************************************************************
+ *   Copyright (c) 2025 Wandererfan <wandererfan@gmail.com>                *
+ *                                                                         *
+ *   This file is part of FreeCAD.                                         *
+ *                                                                         *
+ *   FreeCAD is free software: you can redistribute it and/or modify it    *
+ *   under the terms of the GNU Lesser General Public License as           *
+ *   published by the Free Software Foundation, either version 2.1 of the  *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   FreeCAD is distributed in the hope that it will be useful, but        *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with FreeCAD. If not, see                               *
+ *   <https://www.gnu.org/licenses/>.                                      *
+ *                                                                         *
+ **************************************************************************/
+
+//! a class for establishing our connection with the unified measurement facility
+
+#ifndef SURFACE_MEASURE_H
+#define SURFACE_MEASURE_H
+
+#include <Mod/Surface/SurfaceGlobal.h>
+
+
+namespace Surface
+{
+
+
+class SurfaceExport Measure
+{
+public:
+    static void initialize();
+};
+
+
+}  // namespace Surface
+
+#endif