Adopt planes to Part size

src/Gui/ViewProviderPlane.cpp

@@ -43,6 +43,7 @@
 #include <Inventor/nodes/SoMaterial.h>
 #include <Inventor/nodes/SoAnnotation.h>
 #include <Inventor/details/SoLineDetail.h>
+#include <Inventor/nodes/SoAsciiText.h>
 #include "ViewProviderPlane.h"
 #include "SoFCSelection.h"
 #include "Application.h"
@@ -96,6 +97,16 @@ ViewProviderPlane::ViewProviderPlane()
     pLines->ref();
     pLines->coordIndex.setNum(6);
     pLines->coordIndex.setValues(0, 6, lines);
+    
+    pFont = new SoFont();
+    pFont->size.setValue(Size.getValue()/10.);
+    
+    pTranslation = new SoTranslation();
+    pTranslation->translation.setValue(SbVec3f(-1,9./10.,0));
+    
+    pText = new SoAsciiText();
+    pText->width.setValue(-1);
+    
     sPixmap = "view-measurement";
 }
 
@@ -118,6 +129,8 @@ void ViewProviderPlane::onChanged(const App::Property* prop)
                 };
 
                 pCoords->point.setValues(0, 4, verts);
+                pFont->size.setValue(Size.getValue()/10.);
+                pTranslation->translation.setValue(SbVec3f(-size,size*9./10.,0));
         }
         else
          ViewProviderGeometryObject::onChanged(prop);
@@ -144,27 +157,29 @@ void ViewProviderPlane::attach(App::DocumentObject* pcObject)
 
     SoAnnotation *lineSep = new SoAnnotation();
 
-
-    SoAutoZoomTranslation *zoom = new SoAutoZoomTranslation;
-
     SoDrawStyle* style = new SoDrawStyle();
     style->lineWidth = 1.0f;
 
     SoMaterialBinding* matBinding = new SoMaterialBinding;
     matBinding->value = SoMaterialBinding::PER_FACE;
-
-    lineSep->addChild(zoom);
+    
     lineSep->addChild(style);
     lineSep->addChild(matBinding);
     lineSep->addChild(pMat);
     lineSep->addChild(pCoords);
     lineSep->addChild(pLines);
+    lineSep->addChild(pFont);
+    
+    pText->string.setValue(SbString(pcObject->Label.getValue()));
+    lineSep->addChild(pTranslation);
+    lineSep->addChild(pText);
  
     addDisplayMaskMode(lineSep, "Base");
 }
 
 void ViewProviderPlane::updateData(const App::Property* prop)
 {
+    pText->string.setValue(SbString(pcObject->Label.getValue()));
     ViewProviderGeometryObject::updateData(prop);
 }