FreeCAD-VR: command integration

src/Gui/CMakeLists.txt

@@ -8,9 +8,9 @@ if (FREECAD_USE_3DCONNEXION)
     add_definitions(-D_USE_3DCONNEXION_SDK)
 endif(FREECAD_USE_3DCONNEXION)
 
-if (OCULUS_FOUND)
+if (BUILD_VR)
-    add_definitions(-D_USE_OCULUS_RIFT_SDK )
+    add_definitions(-DBUILD_VR )
-endif(OCULUS_FOUND)
+endif(BUILD_VR)
 
 include_directories(
     ${CMAKE_CURRENT_SOURCE_DIR}

src/Gui/CommandView.cpp

@@ -1408,6 +1408,37 @@ bool StdViewDockUndockFullscreen::isActive(void)
     return false;
 }
 
+
+//===========================================================================
+// Std_ViewVR
+//===========================================================================
+DEF_STD_CMD_A(StdCmdViewVR);
+
+StdCmdViewVR::StdCmdViewVR()
+  : Command("Std_ViewVR")
+{
+  sGroup        = QT_TR_NOOP("Standard-View");
+  sMenuText     = QT_TR_NOOP("FreeCAD-VR");
+  sToolTipText  = QT_TR_NOOP("Extend the FreeCAD 3D Window to a Oculus Rift");
+  sWhatsThis    = "Std_ViewVR";
+  sStatusTip    = QT_TR_NOOP("Extend the FreeCAD 3D Window to a Oculus Rift");
+  sPixmap       = "view-zoom-all";
+  eType         = Alter3DView;
+}
+
+void StdCmdViewVR::activated(int iMsg)
+{
+  //doCommand(Command::Gui,"Gui.activeDocument().activeView().fitAll()");
+   doCommand(Command::Gui,"Gui.SendMsgToActiveView(\"ViewVR\")");
+}
+
+bool StdCmdViewVR::isActive(void)
+{
+   return getGuiApplication()->sendHasMsgToActiveView("ViewVR");
+}
+
+
+
 //===========================================================================
 // Std_ViewScreenShot
 //===========================================================================
@@ -2453,6 +2484,7 @@ void CreateViewStdCommands(void)
     rcCmdMgr.addCommand(new StdCmdViewTop());
     rcCmdMgr.addCommand(new StdCmdViewAxo());
     rcCmdMgr.addCommand(new StdCmdViewFitAll());
+    rcCmdMgr.addCommand(new StdCmdViewVR());
     rcCmdMgr.addCommand(new StdCmdViewFitSelection());
     rcCmdMgr.addCommand(new StdCmdViewRotateLeft());
     rcCmdMgr.addCommand(new StdCmdViewRotateRight());

src/Gui/View3DInventor.cpp

@@ -366,7 +366,7 @@ void View3DInventor::OnChange(ParameterGrp::SubjectType &rCaller,ParameterGrp::M
 	_viewer->turnDeltaDimensionsOn();
       else
 	_viewer->turnDeltaDimensionsOff();
-    }
+    } 
     else{
         unsigned long col1 = rGrp.GetUnsigned("BackgroundColor",3940932863UL);
         unsigned long col2 = rGrp.GetUnsigned("BackgroundColor2",859006463UL); // default color (dark blue)
@@ -545,6 +545,11 @@ bool View3DInventor::onMsg(const char* pMsg, const char** ppReturn)
         _viewer->viewAll();
         return true;
     }
+    else if (strcmp("ViewVR",pMsg) == 0) {
+		// call the VR portion of the viewer
+		_viewer->viewVR();
+        return true;
+    }
     else if(strcmp("ViewSelection",pMsg) == 0) {
         _viewer->viewSelection();
         return true;
@@ -728,6 +733,12 @@ bool View3DInventor::onHasMsg(const char* pMsg) const
         return true;
     else if(strcmp("ViewFit",pMsg) == 0)
         return true;
+    else if(strcmp("ViewVR",pMsg) == 0)
+#ifdef BUILD_VR
+        return true;
+#elif
+		return false;
+#endif 
     else if(strcmp("ViewSelection",pMsg) == 0)
         return true;
     else if(strcmp("ViewBottom",pMsg) == 0)

src/Gui/View3DInventorRiftViewer.cpp

@@ -33,7 +33,11 @@
 #include "PreCompiled.h"
 
 
-#if _USE_OCULUS_RIFT_SDK
+#if BUILD_VR
+
+#ifndef OCULUS_FOUND
+# error "Build VR without the Oculus SDK makes no sense at all"
+#endif
 
 #define USE_SO_OFFSCREEN_RENDERER
 //#define USE_FRAMEBUFFER
@@ -480,4 +484,4 @@ int oculusTest(void)
     //return app.exec();
 }
 
-#endif //_USE_OCULUS_RIFT_SDK
+#endif //BUILD_VR

src/Gui/View3DInventorViewer.cpp

@@ -1636,6 +1636,19 @@ void View3DInventorViewer::animatedViewAll(int steps, int ms)
     }
 }
 
+#if BUILD_VR
+extern int oculusTest(void);
+#endif 
+
+void View3DInventorViewer::viewVR(void)
+{
+#if BUILD_VR
+	oculusTest();
+#endif
+}
+
+
+
 void View3DInventorViewer::boxZoom(const SbBox2s& box)
 {
     navigation->boxZoom(box);

src/Gui/View3DInventorViewer.h

@@ -310,6 +310,10 @@ public:
      */
     void viewAll();
     void viewAll(float factor);
+
+	/// Breaks out a VR window for a Rift
+	void viewVR(void);
+
     /**
      * Reposition the current camera so we can see all selected objects 
      * of the scene. Therefore we search for all SOFCSelection nodes, if

src/Gui/Workbench.cpp

@@ -487,7 +487,11 @@ MenuItem* StdWorkbench::setupMenuBar() const
     *view << "Std_ViewCreate" << "Std_OrthographicCamera" << "Std_PerspectiveCamera" << "Separator" 
           << stdviews << "Std_FreezeViews" << "Std_DrawStyle" << "Separator" << view3d << zoom
           << "Std_ViewDockUndockFullscreen" << "Std_AxisCross" << "Std_ToggleClipPlane"
-          << "Std_TextureMapping" << "Separator" << visu
+          << "Std_TextureMapping" 
+#ifdef BUILD_VR
+		  << "Std_ViewVR"
+#endif 
+		  << "Separator" << visu
           << "Std_ToggleVisibility" << "Std_ToggleNavigation"
           << "Std_SetAppearance" << "Std_RandomColor" << "Separator" 
           << "Std_MeasureDistance" << "Separator"