From 5119a6154d1737e3a46eda810bedb9436d80ee52 Mon Sep 17 00:00:00 2001
From: vsv <vitaly.smetannikov@opencascade.com>
Date: Wed, 17 Dec 2014 11:50:38 +0300
Subject: [PATCH] Select sub-shapes for axis creation

---
 .../ConstructionPlugin_Axis.cpp               | 36 +++++++++----------
 src/ConstructionPlugin/axis_widget.xml        |  5 +--
 2 files changed, 19 insertions(+), 22 deletions(-)

diff --git a/src/ConstructionPlugin/ConstructionPlugin_Axis.cpp b/src/ConstructionPlugin/ConstructionPlugin_Axis.cpp
index 69b31a9f0..7315289b3 100644
--- a/src/ConstructionPlugin/ConstructionPlugin_Axis.cpp
+++ b/src/ConstructionPlugin/ConstructionPlugin_Axis.cpp
@@ -6,7 +6,7 @@
 
 #include "ConstructionPlugin_Axis.h"
 
-#include <ModelAPI_AttributeReference.h>
+#include <ModelAPI_AttributeSelection.h>
 #include <ModelAPI_ResultConstruction.h>
 
 #include <GeomAPI_Edge.h>
@@ -23,30 +23,26 @@ ConstructionPlugin_Axis::ConstructionPlugin_Axis()
 
 void ConstructionPlugin_Axis::initAttributes()
 {
-  data()->addAttribute(POINT_ATTR_FIRST,  ModelAPI_AttributeReference::type());
-  data()->addAttribute(POINT_ATTR_SECOND, ModelAPI_AttributeReference::type());
+  data()->addAttribute(POINT_ATTR_FIRST,  ModelAPI_AttributeSelection::type());
+  data()->addAttribute(POINT_ATTR_SECOND, ModelAPI_AttributeSelection::type());
 }
 
 void ConstructionPlugin_Axis::execute()
 {
-  AttributeReferencePtr aRef1 = data()->reference(POINT_ATTR_FIRST);
-  AttributeReferencePtr aRef2 = data()->reference(POINT_ATTR_SECOND);
+  AttributeSelectionPtr aRef1 = data()->selection(POINT_ATTR_FIRST);
+  AttributeSelectionPtr aRef2 = data()->selection(POINT_ATTR_SECOND);
   if ((aRef1.get() != NULL) && (aRef2.get() != NULL)) {
-    ResultConstructionPtr aPntObj1 = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aRef1->value());
-    ResultConstructionPtr aPntObj2 = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aRef2->value());
-    if ((aPntObj1.get() != NULL) && (aPntObj2.get() != NULL)) {
-      GeomShapePtr aShape1 = aPntObj1->shape();
-      GeomShapePtr aShape2 = aPntObj2->shape();
-      if (aShape1->isVertex() && aShape2->isVertex()) {
-        std::shared_ptr<GeomAPI_Pnt> aStart = GeomAlgoAPI_PointBuilder::point(aShape1);
-        std::shared_ptr<GeomAPI_Pnt> anEnd = GeomAlgoAPI_PointBuilder::point(aShape2);
-        if (aStart->distance(anEnd) > MINIMAL_LENGTH) {
-          std::shared_ptr<GeomAPI_Edge> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
-
-          ResultConstructionPtr aConstr = document()->createConstruction(data());
-          aConstr->setShape(anEdge);
-          setResult(aConstr);
-        }
+    GeomShapePtr aShape1 = aRef1->value();
+    GeomShapePtr aShape2 = aRef2->value();
+    if (aShape1->isVertex() && aShape2->isVertex() && (!aShape1->isEqual(aShape2))) {
+      std::shared_ptr<GeomAPI_Pnt> aStart = GeomAlgoAPI_PointBuilder::point(aShape1);
+      std::shared_ptr<GeomAPI_Pnt> anEnd = GeomAlgoAPI_PointBuilder::point(aShape2);
+      if (aStart->distance(anEnd) > MINIMAL_LENGTH) {
+        std::shared_ptr<GeomAPI_Edge> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
+
+        ResultConstructionPtr aConstr = document()->createConstruction(data());
+        aConstr->setShape(anEdge);
+        setResult(aConstr);
       }
     }
   }
diff --git a/src/ConstructionPlugin/axis_widget.xml b/src/ConstructionPlugin/axis_widget.xml
index e6472b6db..2b0659c7d 100644
--- a/src/ConstructionPlugin/axis_widget.xml
+++ b/src/ConstructionPlugin/axis_widget.xml
@@ -6,12 +6,13 @@
     icon=":icons/point.png" 
     tooltip="Select a first point for the axis"
     shape_types="vertex"
+	use_subshapes="true"
   />
   <shape_selector id="secondPoint"
     label="Second point"
     icon=":icons/point.png"
     tooltip="Select a second point for the axis"
-    shape_types="vertex">
-    <validator id="PartSet_DifferentObjects"/>
+    shape_types="vertex"
+	use_subshapes="true">
   </shape_selector>
 </source>
-- 
2.39.2