External edges for sketch: lines and circles

[modules/shaper.git] / src / SketchPlugin / SketchPlugin_Line.cpp

diff --git a/src/SketchPlugin/SketchPlugin_Line.cpp b/src/SketchPlugin/SketchPlugin_Line.cpp
index dac4222679edb0f0193182709f9b132bfc74d247..75c404a772a12922e9bd6284a8b07e4d3a952d15 100644 (file)
--- a/src/SketchPlugin/SketchPlugin_Line.cpp
+++ b/src/SketchPlugin/SketchPlugin_Line.cpp
@@ -26,8 +26,8 @@ SketchPlugin_Line::SketchPlugin_Line()
 
 void SketchPlugin_Line::initAttributes()
 {
-  data()->addAttribute(SketchPlugin_Line::START_ID(), GeomDataAPI_Point2D::type());
-  data()->addAttribute(SketchPlugin_Line::END_ID(), GeomDataAPI_Point2D::type());
+  data()->addAttribute(START_ID(), GeomDataAPI_Point2D::type());
+  data()->addAttribute(END_ID(), GeomDataAPI_Point2D::type());
   data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::type());
   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
 }
@@ -38,15 +38,15 @@ void SketchPlugin_Line::execute()
   if (aSketch) {
     // compute a start point in 3D view
     boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr = boost::dynamic_pointer_cast<
-        GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Line::START_ID()));
+        GeomDataAPI_Point2D>(data()->attribute(START_ID()));
     // compute an end point in 3D view
     boost::shared_ptr<GeomDataAPI_Point2D> anEndAttr = boost::dynamic_pointer_cast<
-        GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Line::END_ID()));
+        GeomDataAPI_Point2D>(data()->attribute(END_ID()));
     if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
       boost::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
       boost::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
       // make linear edge
-      boost::shared_ptr<GeomAPI_Shape> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
+      boost::shared_ptr<GeomAPI_Edge> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
       // store the result
       boost::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(
           data());
@@ -63,12 +63,12 @@ void SketchPlugin_Line::move(double theDeltaX, double theDeltaY)
   if (!aData->isValid())
     return;
 
-  boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-      aData->attribute(SketchPlugin_Line::START_ID()));
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
+    (aData->attribute(START_ID()));
   aPoint1->move(theDeltaX, theDeltaY);
 
-  boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-      aData->attribute(SketchPlugin_Line::END_ID()));
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
+    (aData->attribute(END_ID()));
   aPoint2->move(theDeltaX, theDeltaY);
 }
 
@@ -77,10 +77,10 @@ double SketchPlugin_Line::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>
   double aDelta = 0;
 
   boost::shared_ptr<ModelAPI_Data> aData = data();
-  boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-      aData->attribute(SketchPlugin_Line::START_ID()));
-  boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-      aData->attribute(SketchPlugin_Line::END_ID()));
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(START_ID()));
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(END_ID()));
 
   GeomAPI_Lin2d aLin2d(aPoint1->x(), aPoint1->y(), aPoint2->x(), aPoint2->y());
 
@@ -97,3 +97,19 @@ double SketchPlugin_Line::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>
 bool SketchPlugin_Line::isFixed() {
   return data()->selection(EXTERNAL_ID())->context();
 }
+
+void SketchPlugin_Line::attributeChanged() {
+  static bool myIsUpdated = false; // to avoid infinitive cycle on attrubtes change
+  boost::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
+  if (aSelection && !myIsUpdated) { // update arguments due to the selection value
+    myIsUpdated = true;
+    boost::shared_ptr<GeomAPI_Edge> anEdge( new GeomAPI_Edge(aSelection));
+    boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr = 
+      boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_ID()));
+    aStartAttr->setValue(sketch()->to2D(anEdge->firstPoint()));
+    boost::shared_ptr<GeomDataAPI_Point2D> anEndAttr = 
+      boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_ID()));
+    anEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));
+    myIsUpdated = false;
+  }
+}