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Merge branch 'master' into BR_PYTHON_PLUGIN
[modules/shaper.git] / src / SketchPlugin / SketchPlugin_Circle.cpp
index d58a58dd76f1de3b5617291bfc921f62f19e753c..06ab76d14be74af9e3e6e017afddb8f246776782 100644 (file)
 #include "SketchPlugin_Circle.h"
 #include "SketchPlugin_Sketch.h"
 #include <ModelAPI_Data.h>
+#include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_AttributeSelection.h>
+#include <ModelAPI_Validator.h>
+#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_Session.h>
 
+#include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_Circ.h>
 #include <GeomDataAPI_Point2D.h>
 #include <GeomDataAPI_Dir.h>
-
 #include <GeomAlgoAPI_PointBuilder.h>
 #include <GeomAlgoAPI_EdgeBuilder.h>
 #include <GeomAlgoAPI_CompoundBuilder.h>
 
-#include <ModelAPI_AttributeDouble.h>
-
 SketchPlugin_Circle::SketchPlugin_Circle()
-  : SketchPlugin_Feature()
+    : SketchPlugin_Feature()
 {
 }
 
 void SketchPlugin_Circle::initAttributes()
 {
-  data()->addAttribute(CIRCLE_ATTR_CENTER, GeomDataAPI_Point2D::type());
-  data()->addAttribute(CIRCLE_ATTR_RADIUS, ModelAPI_AttributeDouble::type());
+  data()->addAttribute(CENTER_ID(), GeomDataAPI_Point2D::type());
+  data()->addAttribute(RADIUS_ID(), ModelAPI_AttributeDouble::type());
+  data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::type());
+  ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
 }
 
 void SketchPlugin_Circle::execute()
-{
-}
-
-const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Circle::preview()
 {
   SketchPlugin_Sketch* aSketch = sketch();
   if (aSketch) {
     std::list<boost::shared_ptr<GeomAPI_Shape> > aShapes;
 
     // compute a circle point in 3D view
-    boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = 
-      boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(CIRCLE_ATTR_CENTER));
-    boost::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
-    // make a visible point
-    boost::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
-    aShapes.push_back(aCenterPointShape);
+    boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = boost::dynamic_pointer_cast<
+        GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
+    AttributeDoublePtr aRadiusAttr = 
+      boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(RADIUS_ID()));
+    if (aCenterAttr->isInitialized() && aRadiusAttr->isInitialized()) {
+      boost::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
+      // make a visible point
+      boost::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
+      boost::shared_ptr<ModelAPI_ResultConstruction> aConstr1 = document()->createConstruction(
+          data(), 0);
+      aConstr1->setShape(aCenterPointShape);
+      aConstr1->setIsInHistory(false);
+      setResult(aConstr1, 0);
 
-    // make a visible circle
-    boost::shared_ptr<GeomDataAPI_Dir> aNDir = 
-      boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aSketch->data()->attribute(SKETCH_ATTR_NORM));
-    bool aHasPlane = aNDir && !(aNDir->x() == 0 && aNDir->y() == 0 && aNDir->z() == 0);
-    if (aHasPlane) {
-      boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(aNDir->x(), aNDir->y(), aNDir->z()));
-      // compute the circle radius
-      boost::shared_ptr<ModelAPI_AttributeDouble> aRadiusAttr = 
-        boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(CIRCLE_ATTR_RADIUS));
-      double aRadius = aRadiusAttr->value();
+      // make a visible circle
+      boost::shared_ptr<GeomDataAPI_Dir> aNDir = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
+          aSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
+      bool aHasPlane = aNDir && !(aNDir->x() == 0 && aNDir->y() == 0 && aNDir->z() == 0);
+      if (aHasPlane) {
+        boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(aNDir->x(), aNDir->y(), aNDir->z()));
+        // compute the circle radius
+        double aRadius = aRadiusAttr->value();
 
-      boost::shared_ptr<GeomAPI_Shape> aCircleShape = 
-                              GeomAlgoAPI_EdgeBuilder::lineCircle(aCenter, aNormal, aRadius);
-      aShapes.push_back(aCircleShape);
+        boost::shared_ptr<GeomAPI_Shape> aCircleShape = GeomAlgoAPI_EdgeBuilder::lineCircle(
+            aCenter, aNormal, aRadius);
+        aShapes.push_back(aCircleShape);
+        boost::shared_ptr<ModelAPI_ResultConstruction> aConstr2 = document()->createConstruction(
+            data(), 1);
+        aConstr2->setShape(aCircleShape);
+        aConstr2->setIsInHistory(false);
+        setResult(aConstr2, 1);
+      }
     }
-    boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
-    setPreview(aCompound);
   }
-  return getPreview();
+}
+
+void SketchPlugin_Circle::move(double theDeltaX, double theDeltaY)
+{
+  boost::shared_ptr<ModelAPI_Data> aData = data();
+  if (!aData->isValid())
+    return;
+
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+      aData->attribute(CENTER_ID()));
+  aPoint1->move(theDeltaX, theDeltaY);
+}
+
+double SketchPlugin_Circle::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+{
+  boost::shared_ptr<ModelAPI_Data> aData = data();
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CENTER_ID()));
+
+  return aPoint->pnt()->distance(thePoint);
+}
+
+bool SketchPlugin_Circle::isFixed() {
+  return data()->selection(EXTERNAL_ID())->context();
+}
+
+void SketchPlugin_Circle::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<GeomAPI_Circ> aCirc = anEdge->circle();
+    boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = 
+      boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_ID()));
+    aCenterAttr->setValue(sketch()->to2D(aCirc->center()));
+    real(RADIUS_ID())->setValue(aCirc->radius());
+    myIsUpdated = false;
+  }
 }