[FEM] Add rigid body constraint

src/Mod/Fem/Gui/Command.cpp

@@ -387,6 +387,48 @@ bool CmdFemConstraintFixed::isActive()
 }
 
 
+//================================================================================================
+DEF_STD_CMD_A(CmdFemConstraintRigidBody)
+
+CmdFemConstraintRigidBody::CmdFemConstraintRigidBody()
+    : Command("FEM_ConstraintRigidBody")
+{
+    sAppModule      = "Fem";
+    sGroup          = QT_TR_NOOP("Fem");
+    sMenuText       = QT_TR_NOOP("Constraint rigid body");
+    sToolTipText    = QT_TR_NOOP("Creates a FEM constraint for a rigid body");
+    sWhatsThis      = "FEM_ConstraintRigidBody";
+    sStatusTip      = sToolTipText;
+    sPixmap         = "FEM_ConstraintRigidBody";
+}
+
+void CmdFemConstraintRigidBody::activated(int)
+{
+    Fem::FemAnalysis* Analysis;
+
+    if (getConstraintPrerequisits(&Analysis))
+        return;
+
+    std::string FeatName = getUniqueObjectName("ConstraintRigidBody");
+
+    openCommand(QT_TRANSLATE_NOOP("Command", "Make FEM constraint fixed geometry"));
+    doCommand(Doc, "App.activeDocument().addObject(\"Fem::ConstraintRigidBody\",\"%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.addObject(App.activeDocument().%s)", 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 CmdFemConstraintRigidBody::isActive()
+{
+    return FemGui::ActiveAnalysisObserver::instance()->hasActiveObject();
+}
+
+
 //================================================================================================
 DEF_STD_CMD_A(CmdFemConstraintFluidBoundary)
 
@@ -2625,6 +2667,7 @@ void CreateFemCommands()
     rcCmdMgr.addCommand(new CmdFemConstraintContact());
     rcCmdMgr.addCommand(new CmdFemConstraintDisplacement());
     rcCmdMgr.addCommand(new CmdFemConstraintFixed());
+    rcCmdMgr.addCommand(new CmdFemConstraintRigidBody());
     rcCmdMgr.addCommand(new CmdFemConstraintFluidBoundary());
     rcCmdMgr.addCommand(new CmdFemConstraintForce());
     rcCmdMgr.addCommand(new CmdFemConstraintGear());