FEM: constraint plane rotation: object implementation

src/Mod/Fem/App/AppFem.cpp

@@ -51,6 +51,7 @@
 #include "FemConstraintGear.h"
 #include "FemConstraintPulley.h"
 #include "FemConstraintDisplacement.h"
+#include "FemConstraintPlaneRotation.h"
 #include "FemConstraintContact.h"
 
 #include "FemResultObject.h"
@@ -148,12 +149,13 @@ PyMODINIT_FUNC initFem()
     Fem::ConstraintGear             ::init();
     Fem::ConstraintPulley           ::init();
     Fem::ConstraintDisplacement     ::init();
-    Fem::ConstraintContact     ::init();    
+    Fem::ConstraintPlaneRotation    ::init();
+    Fem::ConstraintContact          ::init();
 
     Fem::FemResultObject            ::init();
     Fem::FemSolverObject            ::init();
     Fem::FemSolverObjectPython      ::init();
-    
+
 #ifdef FC_USE_VTK
     Fem::FemPostObject              ::init();
     Fem::FemPostPipeline            ::init();

src/Mod/Fem/App/CMakeLists.txt

@@ -200,6 +200,8 @@ SET(FemConstraints_SRCS
     FemConstraintPulley.h
     FemConstraintDisplacement.h
     FemConstraintDisplacement.cpp
+    FemConstraintPlaneRotation.cpp
+    FemConstraintPlaneRotation.h
     FemConstraintContact.cpp
     FemConstraintContact.h      
     )

src/Mod/Fem/App/FemConstraintPlaneRotation.cpp

@@ -0,0 +1,78 @@
+/***************************************************************************
+ *   Copyright (c) 2013 Jan Rheinländer <jrheinlaender[at]users.sourceforge.net>     *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   This library  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 Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#include "PreCompiled.h"
+
+#ifndef _PreComp_
+#include <BRepAdaptor_Curve.hxx>
+#include <BRepAdaptor_Surface.hxx>
+#include <Precision.hxx>
+#include <TopoDS.hxx>
+#include <gp_Lin.hxx>
+#include <gp_Pln.hxx>
+#include <gp_Pnt.hxx>
+#endif
+
+#include "FemConstraintPlaneRotation.h"
+
+using namespace Fem;
+
+PROPERTY_SOURCE(Fem::ConstraintPlaneRotation, Fem::Constraint);
+
+ConstraintPlaneRotation::ConstraintPlaneRotation()
+{
+
+    ADD_PROPERTY_TYPE(Points,(Base::Vector3d()),"ConstraintPlaneRotation",App::PropertyType(App::Prop_ReadOnly|App::Prop_Output),
+                      "Points where symbols are drawn");
+    ADD_PROPERTY_TYPE(Normals,(Base::Vector3d()),"ConstraintPlaneRotation",App::PropertyType(App::Prop_ReadOnly|App::Prop_Output),
+                                                                             "Normals where symbols are drawn");
+    Points.setValues(std::vector<Base::Vector3d>());
+    Normals.setValues(std::vector<Base::Vector3d>());
+}
+
+App::DocumentObjectExecReturn *ConstraintPlaneRotation::execute(void)
+{
+    return Constraint::execute();
+}
+
+const char* ConstraintPlaneRotation::getViewProviderName(void) const
+{
+	return "FemGui::ViewProviderFemConstraintPlaneRotation";
+}
+
+void ConstraintPlaneRotation::onChanged(const App::Property* prop)
+{
+    Constraint::onChanged(prop);
+
+    if (prop == &References) {
+        std::vector<Base::Vector3d> points;
+        std::vector<Base::Vector3d> normals;
+        int scale = 1; //OvG: Enforce use of scale
+        if (getPoints(points, normals, &scale)) {
+            Points.setValues(points);
+            Normals.setValues(normals);
+            Scale.setValue(scale); //OvG: Scale
+            Points.touch(); // This triggers ViewProvider::updateData()
+        }
+    }
+}

src/Mod/Fem/App/FemConstraintPlaneRotation.h

@@ -0,0 +1,59 @@
+/***************************************************************************
+ *   Copyright (c) 2013 Jan Rheinländer <jrheinlaender[at]users.sourceforge.net>     *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   This library  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 Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#ifndef FEM_CONSTRAINTPLANEROTATION_H
+#define FEM_CONSTRAINTPLANEROTATION_H
+
+#include "FemConstraint.h"
+
+namespace Fem
+{
+
+class AppFemExport ConstraintPlaneRotation : public Fem::Constraint
+{
+    PROPERTY_HEADER(Fem::ConstraintPlaneRotation);
+
+public:
+    /// Constructor
+    ConstraintPlaneRotation(void);
+
+    // Read-only (calculated values). These trigger changes in the ViewProvider
+    App::PropertyVectorList Points;
+    App::PropertyVectorList Normals;
+
+
+    /// recalculate the object
+    virtual App::DocumentObjectExecReturn *execute(void);
+
+    /// returns the type name of the ViewProvider
+    const char* getViewProviderName(void) const;
+
+protected:
+    virtual void onChanged(const App::Property* prop);
+
+};
+
+} //namespace Fem
+
+
+#endif // FEM_CONSTRAINTPLANEROTATION_H

src/Mod/Fem/Gui/AppFemGui.cpp

@@ -51,6 +51,7 @@
 #include "ViewProviderFemConstraintGear.h"
 #include "ViewProviderFemConstraintPulley.h"
 #include "ViewProviderFemConstraintDisplacement.h"
+#include "ViewProviderFemConstraintPlaneRotation.h"
 #include "ViewProviderFemConstraintContact.h"
 #include "ViewProviderResult.h"
 #include "Workbench.h"
@@ -117,11 +118,12 @@ PyMODINIT_FUNC initFemGui()
     FemGui::ViewProviderFemConstraintGear         ::init();
     FemGui::ViewProviderFemConstraintPulley       ::init();
     FemGui::ViewProviderFemConstraintDisplacement ::init();
-    FemGui::ViewProviderFemConstraintContact       ::init();
+    FemGui::ViewProviderFemConstraintPlaneRotation::init();
+    FemGui::ViewProviderFemConstraintContact      ::init();
     FemGui::ViewProviderResult                    ::init();
     FemGui::ViewProviderResultPython              ::init();
     FemGui::PropertyFemMeshItem                   ::init();
-    
+
 #ifdef FC_USE_VTK
     FemGui::ViewProviderFemPostObject          ::init();
     FemGui::ViewProviderFemPostPipeline        ::init();

src/Mod/Fem/Gui/CMakeLists.txt

@@ -64,6 +64,7 @@ set(FemGui_MOC_HDRS
     TaskFemConstraintGear.h
     TaskFemConstraintPulley.h
     TaskFemConstraintDisplacement.h
+    TaskFemConstraintPlaneRotation.h
     TaskFemConstraintContact.h    
     TaskTetParameter.h
     TaskAnalysisInfo.h
@@ -91,6 +92,7 @@ set(FemGui_UIC_SRCS
     TaskFemConstraintForce.ui
     TaskFemConstraintPressure.ui
     TaskFemConstraintDisplacement.ui
+    TaskFemConstraintPlaneRotation.ui
     TaskFemConstraintContact.ui
     TaskTetParameter.ui
     TaskAnalysisInfo.ui
@@ -137,6 +139,9 @@ SET(FemGui_DLG_SRCS
     TaskFemConstraintDisplacement.ui
     TaskFemConstraintDisplacement.cpp
     TaskFemConstraintDisplacement.h
+    TaskFemConstraintPlaneRotation.ui
+    TaskFemConstraintPlaneRotation.cpp
+    TaskFemConstraintPlaneRotation.h
     TaskFemConstraintContact.ui
     TaskFemConstraintContact.cpp
     TaskFemConstraintContact.h
@@ -184,6 +189,8 @@ SET(FemGui_SRCS_ViewProvider
     ViewProviderFemConstraintPulley.h
     ViewProviderFemConstraintDisplacement.cpp
     ViewProviderFemConstraintDisplacement.h
+    ViewProviderFemConstraintPlaneRotation.cpp
+    ViewProviderFemConstraintPlaneRotation.h
     ViewProviderFemConstraintContact.cpp
     ViewProviderFemConstraintContact.h
     ViewProviderResult.cpp

src/Mod/Fem/Gui/Command.cpp

@@ -354,6 +354,47 @@ bool CmdFemConstraintFixed::isActive(void)
 
 //=====================================================================================
 
+DEF_STD_CMD_A(CmdFemConstraintPlaneRotation);
+
+CmdFemConstraintPlaneRotation::CmdFemConstraintPlaneRotation()
+  : Command("Fem_ConstraintPlaneRotation")
+{
+    sAppModule      = "Fem";
+    sGroup          = QT_TR_NOOP("Fem");
+    sMenuText       = QT_TR_NOOP("Constraint plane rotation");
+    sToolTipText    = QT_TR_NOOP("Creates a FEM constraint for plane rotation face");
+    sWhatsThis      = "Fem_ConstraintPlaneRotation";
+    sStatusTip      = sToolTipText;
+    sPixmap         = "fem-constraint-planerotation";
+}
+
+void CmdFemConstraintPlaneRotation::activated(int iMsg)
+{
+    Fem::FemAnalysis        *Analysis;
+
+    if(getConstraintPrerequisits(&Analysis))
+        return;
+
+    std::string FeatName = getUniqueObjectName("FemConstraintPlaneRotation");
+
+    openCommand("Make FEM constraint Plane Rotation face");
+    doCommand(Doc,"App.activeDocument().addObject(\"Fem::ConstraintPlaneRotation\",\"%s\")",FeatName.c_str());
+    doCommand(Doc,"App.activeDocument().%s.Scale = 1",FeatName.c_str()); //OvG: set initial scale to 1
+    doCommand(Doc,"App.activeDocument().%s.Member = App.activeDocument().%s.Member + [App.activeDocument().%s]",Analysis->getNameInDocument(),Analysis->getNameInDocument(),FeatName.c_str());
+
+    doCommand(Doc,"%s",gethideMeshShowPartStr(FeatName).c_str()); //OvG: Hide meshes and show parts
+
+    updateActive();
+
+    doCommand(Gui,"Gui.activeDocument().setEdit('%s')",FeatName.c_str());
+}
+
+bool CmdFemConstraintPlaneRotation::isActive(void)
+{
+    return FemGui::ActiveAnalysisObserver::instance()->hasActiveObject();
+}
+
+//=====================================================================================
 DEF_STD_CMD_A(CmdFemConstraintContact);
 
 CmdFemConstraintContact::CmdFemConstraintContact()
@@ -1188,7 +1229,8 @@ void CreateFemCommands(void)
     rcCmdMgr.addCommand(new CmdFemConstraintGear());
     rcCmdMgr.addCommand(new CmdFemConstraintPulley());
     rcCmdMgr.addCommand(new CmdFemConstraintDisplacement());
-    rcCmdMgr.addCommand(new CmdFemConstraintContact()); 
+    rcCmdMgr.addCommand(new CmdFemConstraintPlaneRotation());
+    rcCmdMgr.addCommand(new CmdFemConstraintContact());
 
 #ifdef FC_USE_VTK
     rcCmdMgr.addCommand(new CmdFemPostCreateClipFilter);