From e7a90810975fdc74ced33c30124647cf1e3ff9e7 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Tue, 21 Jun 2022 15:23:47 +0200
Subject: [PATCH] Mesh: replace boost::bind with std::bind

---
 src/Mod/Mesh/App/Core/Curvature.cpp |  6 +++---
 src/Mod/Mesh/Gui/MeshEditor.cpp     |  6 +++---
 src/Mod/Mesh/Gui/ViewProvider.cpp   | 15 +++++++--------
 3 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/src/Mod/Mesh/App/Core/Curvature.cpp b/src/Mod/Mesh/App/Core/Curvature.cpp
index 6f29347191..846268ffc4 100644
--- a/src/Mod/Mesh/App/Core/Curvature.cpp
+++ b/src/Mod/Mesh/App/Core/Curvature.cpp
@@ -23,12 +23,12 @@
 #include "PreCompiled.h"
 #ifndef _PreComp_
 # include <algorithm>
+# include <functional>
 #endif
 
 #include <QFuture>
 #include <QFutureWatcher>
 #include <QtConcurrentMap>
-#include <boost_bind_bind.hpp>
 
 //#define OPTIMIZE_CURVATURE
 #ifdef OPTIMIZE_CURVATURE
@@ -48,7 +48,7 @@
 #include <Base/Tools.h>
 
 using namespace MeshCore;
-namespace bp = boost::placeholders;
+namespace sp = std::placeholders;
 
 MeshCurvature::MeshCurvature(const MeshKernel& kernel)
   : myKernel(kernel), myMinPoints(20), myRadius(0.5f)
@@ -80,7 +80,7 @@ void MeshCurvature::ComputePerFace(bool parallel)
     }
     else {
         QFuture<CurvatureInfo> future = QtConcurrent::mapped
-            (mySegment, boost::bind(&FacetCurvature::Compute, &face, bp::_1));
+            (mySegment, std::bind(&FacetCurvature::Compute, &face, sp::_1));
         QFutureWatcher<CurvatureInfo> watcher;
         watcher.setFuture(future);
         watcher.waitForFinished();
diff --git a/src/Mod/Mesh/Gui/MeshEditor.cpp b/src/Mod/Mesh/Gui/MeshEditor.cpp
index 7bf35c8b98..69ebebb297 100644
--- a/src/Mod/Mesh/Gui/MeshEditor.cpp
+++ b/src/Mod/Mesh/Gui/MeshEditor.cpp
@@ -24,6 +24,7 @@
 
 #ifndef _PreComp_
 # include <algorithm>
+# include <functional>
 # include <QMenu>
 # include <QTimer>
 # include <Inventor/SbLine.h>
@@ -45,7 +46,6 @@
 # include <Inventor/nodes/SoPickStyle.h>
 # include <Inventor/nodes/SoSeparator.h>
 # include <Inventor/nodes/SoShapeHints.h>
-# include <boost_bind_bind.hpp>
 #endif
 
 #include "MeshEditor.h"
@@ -61,7 +61,7 @@
 #include <Gui/View3DInventorViewer.h>
 
 using namespace MeshGui;
-namespace bp = boost::placeholders;
+namespace sp = std::placeholders;
 
 PROPERTY_SOURCE(MeshGui::ViewProviderFace, Gui::ViewProviderDocumentObject)
 
@@ -478,7 +478,7 @@ void MeshFillHole::startEditing(MeshGui::ViewProviderMesh* vp)
     viewer->addEventCallback(SoEvent::getClassTypeId(),
         MeshFillHole::fileHoleCallback, this);
     myConnection = App::GetApplication().signalChangedObject.connect(
-        boost::bind(&MeshFillHole::slotChangedObject, this, bp::_1, bp::_2));
+        std::bind(&MeshFillHole::slotChangedObject, this, sp::_1, sp::_2));
 
     Gui::coinRemoveAllChildren(myBoundariesRoot);
     myBoundariesRoot->addChild(viewer->getHeadlight());
diff --git a/src/Mod/Mesh/Gui/ViewProvider.cpp b/src/Mod/Mesh/Gui/ViewProvider.cpp
index 810566d710..503a7aa736 100644
--- a/src/Mod/Mesh/Gui/ViewProvider.cpp
+++ b/src/Mod/Mesh/Gui/ViewProvider.cpp
@@ -57,7 +57,6 @@
 #include <QFuture>
 #include <QFutureWatcher>
 #include <QtConcurrentMap>
-#include <boost_bind_bind.hpp>
 
 /// Here the FreeCAD includes sorted by Base,App,Gui......
 #include <Base/Console.h>
@@ -108,7 +107,7 @@
 
 
 using namespace MeshGui;
-namespace bp = boost::placeholders;
+namespace sp = std::placeholders;
 
 using Mesh::Feature;
 using MeshCore::MeshKernel;
@@ -742,19 +741,19 @@ void ViewProviderMesh::setupContextMenu(QMenu* menu, QObject* receiver, const ch
     act->setCheckable(true);
     act->setChecked(pcMatBinding->value.getValue() == SoMaterialBinding::PER_FACE &&
                     highlightMode == HighlighMode::Component);
-    func->toggle(act, boost::bind(&ViewProviderMesh::setHighlightedComponents, this, bp::_1));
+    func->toggle(act, std::bind(&ViewProviderMesh::setHighlightedComponents, this, sp::_1));
 
     QAction* seg = menu->addAction(QObject::tr("Display segments"));
     seg->setCheckable(true);
     seg->setChecked(pcMatBinding->value.getValue() == SoMaterialBinding::PER_FACE &&
                     highlightMode == HighlighMode::Segment);
-    func->toggle(seg, boost::bind(&ViewProviderMesh::setHighlightedSegments, this, bp::_1));
+    func->toggle(seg, std::bind(&ViewProviderMesh::setHighlightedSegments, this, sp::_1));
 
     QAction* col = menu->addAction(QObject::tr("Display colors"));
     col->setVisible(canHighlightColors());
     col->setCheckable(true);
     col->setChecked(highlightMode == HighlighMode::Color);
-    func->toggle(col, boost::bind(&ViewProviderMesh::setHighlightedColors, this, bp::_1));
+    func->toggle(col, std::bind(&ViewProviderMesh::setHighlightedColors, this, sp::_1));
 }
 
 bool ViewProviderMesh::setEdit(int ModNum)
@@ -959,7 +958,7 @@ void ViewProviderMesh::clipMeshCallback(void * ud, SoEventCallback * n)
                     Gui::TimerFunction* func = new Gui::TimerFunction();
                     func->setAutoDelete(true);
                     MeshSplit* split = new MeshSplit(self, clPoly, proj);
-                    func->setFunction(boost::bind(&MeshSplit::cutMesh, split));
+                    func->setFunction(std::bind(&MeshSplit::cutMesh, split));
                     QTimer::singleShot(0, func, SLOT(timeout()));
                 }
             }
@@ -1020,7 +1019,7 @@ void ViewProviderMesh::trimMeshCallback(void * ud, SoEventCallback * n)
                     Gui::TimerFunction* func = new Gui::TimerFunction();
                     func->setAutoDelete(true);
                     MeshSplit* split = new MeshSplit(self, clPoly, proj);
-                    func->setFunction(boost::bind(&MeshSplit::trimMesh, split));
+                    func->setFunction(std::bind(&MeshSplit::trimMesh, split));
                     QTimer::singleShot(0, func, SLOT(timeout()));
                 }
             }
@@ -1394,7 +1393,7 @@ std::vector<Mesh::FacetIndex> ViewProviderMesh::getVisibleFacets(const SbViewpor
 
     Vertex v(kernel, grid, Base::convertTo<Base::Vector3f>(pos));
     QFuture<bool> future = QtConcurrent::mapped
-        (points, boost::bind(&Vertex::visible, &v, bp::_1));
+        (points, std::bind(&Vertex::visible, &v, bp::_1));
     QFutureWatcher<bool> watcher;
     watcher.setFuture(future);
     watcher.waitForFinished();