From 2aea9bbf96ec40e00fa5492193e08961255c202a Mon Sep 17 00:00:00 2001
From: jrheinlaender <jrheinlaender@users.sourceforge.net>
Date: Mon, 6 May 2013 12:14:12 +0430
Subject: [PATCH] Automatically adjust datum line/plane size to Body bounding
 box

---
 src/Mod/PartDesign/App/Body.cpp             |  2 ++
 src/Mod/PartDesign/Gui/ViewProviderBody.cpp | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/src/Mod/PartDesign/App/Body.cpp b/src/Mod/PartDesign/App/Body.cpp
index d1a06fc4d..4c1682f6c 100644
--- a/src/Mod/PartDesign/App/Body.cpp
+++ b/src/Mod/PartDesign/App/Body.cpp
@@ -292,6 +292,7 @@ void Body::removeFeature(App::DocumentObject* feature)
 
 App::DocumentObjectExecReturn *Body::execute(void)
 {
+    /*
     Base::Console().Error("Body '%s':\n", getNameInDocument());
     App::DocumentObject* tip = Tip.getValue();
     Base::Console().Error("   Tip: %s\n", (tip == NULL) ? "None" : tip->getNameInDocument());
@@ -307,6 +308,7 @@ App::DocumentObjectExecReturn *Body::execute(void)
             Base::Console().Error("\n");
         }
     }
+    */
 
     const Part::TopoShape& TipShape = getTipShape();
 
diff --git a/src/Mod/PartDesign/Gui/ViewProviderBody.cpp b/src/Mod/PartDesign/Gui/ViewProviderBody.cpp
index de5729fd3..a7dcb8fee 100644
--- a/src/Mod/PartDesign/Gui/ViewProviderBody.cpp
+++ b/src/Mod/PartDesign/Gui/ViewProviderBody.cpp
@@ -34,6 +34,8 @@
 #include <Gui/Application.h>
 #include <Mod/PartDesign/App/Body.h>
 #include <Mod/PartDesign/App/FeatureSketchBased.h>
+#include <Mod/PartDesign/App/DatumLine.h>
+#include <Mod/PartDesign/App/DatumPlane.h>
 #include <algorithm>
 
 #include "Base/Console.h"
@@ -179,5 +181,22 @@ void ViewProviderBody::updateData(const App::Property* prop)
     }
     // Note: The Model property only changes by itself (without the Tip also changing) if a feature is deleted somewhere
 
+    // Update the visual size of datum lines and planes
+    PartDesign::Body* body = static_cast<PartDesign::Body*>(getObject());
+    std::vector<App::DocumentObject*> features = body->Model.getValues();
+    for (std::vector<App::DocumentObject*>::const_iterator f = features.begin(); f != features.end(); f++) {
+        App::PropertyVector* baseProp = NULL;
+        if ((*f)->getTypeId().isDerivedFrom(PartDesign::Line::getClassTypeId()))
+            baseProp = &(static_cast<PartDesign::Line*>(*f)->_Base);
+        else if ((*f)->getTypeId().isDerivedFrom(PartDesign::Plane::getClassTypeId()))
+            baseProp = &(static_cast<PartDesign::Plane*>(*f)->_Base);
+
+        if (baseProp != NULL) {
+            Gui::ViewProviderDocumentObject* vp = dynamic_cast<Gui::ViewProviderDocumentObject*>(Gui::Application::Instance->getViewProvider(*f));
+            if (vp != NULL)
+                vp->updateData(baseProp);
+        }
+    }
+
     PartGui::ViewProviderPart::updateData(prop);
 }