X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_ConstraintLength.cpp;h=3c2b146b82be40b3e5b6e7552e4295381bcb980a;hb=625280d2a73437339d19053ee7d0712ae976ef3e;hp=07a86905e3693e016a3a35ecee6bbe4ca59419f1;hpb=c9770e53785962f70c0b1c10dcc03a23980048c9;p=modules%2Fshaper.git

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp b/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp
index 07a86905e..3c2b146b8 100644
--- a/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp
+++ b/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp
@@ -3,9 +3,20 @@
 // Author:  Artem ZHIDKOV
 
 #include "SketchPlugin_ConstraintLength.h"
+#include <SketchPlugin_Line.h>
+
+#include <GeomDataAPI_Point2D.h>
 
 #include <ModelAPI_AttributeDouble.h>
 #include <ModelAPI_Data.h>
+#include <ModelAPI_Result.h>
+
+#include <GeomDataAPI_Point2D.h>
+
+#include <GeomAPI_Lin2d.h>
+#include <GeomAPI_Pnt2d.h>
+
+
 
 SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength()
 {
@@ -13,17 +24,86 @@ SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength()
 
 void SketchPlugin_ConstraintLength::initAttributes()
 {
-  data()->addAttribute(CONSTRAINT_ATTR_VALUE,    ModelAPI_AttributeDouble::type());
-  data()->addAttribute(CONSTRAINT_ATTR_ENTITY_A, ModelAPI_AttributeRefAttr::type());
+  data()->addAttribute(SketchPlugin_Constraint::VALUE(),    ModelAPI_AttributeDouble::type());
+  data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::type());
+  data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::type());
 }
 
 void SketchPlugin_ConstraintLength::execute()
 {
+  if (data()->attribute(SketchPlugin_Constraint::ENTITY_A())->isInitialized() &&
+      !data()->attribute(SketchPlugin_Constraint::VALUE())->isInitialized()) {
+
+    boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef =
+      boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
+    FeaturePtr aFeature = SketchPlugin_Sketch::getFeature(aRef->object());
+    if (aFeature) {
+      // set length value
+      boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
+        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aFeature->data()->attribute(SketchPlugin_Line::START_ID()));
+      boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
+        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aFeature->data()->attribute(SketchPlugin_Line::END_ID()));
+
+      double aLenght = aPoint1->pnt()->distance(aPoint2->pnt());
+
+      boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = 
+        boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
+      aValueAttr->setValue(aLenght);
+    }
+  }
 }
 
-const boost::shared_ptr<GeomAPI_Shape>&  SketchPlugin_ConstraintLength::preview()
+boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_ConstraintLength::getAISObject(
+                    boost::shared_ptr<GeomAPI_AISObject> thePrevious)
 {
-  /// \todo Preview for distance constraint
-  return getPreview();
+  if (!sketch())
+    return thePrevious;
+
+  boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
+
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = 
+    boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  if (!anAttr)
+    return thePrevious;
+  FeaturePtr aFeature = SketchPlugin_Sketch::getFeature(anAttr->object());
+  if (!aFeature || aFeature->getKind() != SketchPlugin_Line::ID())
+    return thePrevious;
+
+  boost::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+
+  DataPtr aData = aFeature->data();
+  boost::shared_ptr<GeomDataAPI_Point2D> aStartPoint =
+    boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::START_ID()));
+  boost::shared_ptr<GeomDataAPI_Point2D> anEndPoint =
+      boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
+
+  boost::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aStartPoint->x(), aStartPoint->y());
+  boost::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(anEndPoint->x(),  anEndPoint->y());
+  boost::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = aFlyOutAttr->isInitialized() ? 
+                                              sketch()->to3D(aFlyOutAttr->x(), aFlyOutAttr->y()) : 
+                                              boost::shared_ptr<GeomAPI_Pnt>();
+
+  // value calculation
+  boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = 
+    boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
+  double aValue = aValueAttr->value();
+
+  boost::shared_ptr<GeomAPI_AISObject> anAIS = thePrevious;
+  if (!anAIS)
+    anAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject);
+  anAIS->createDistance(aPoint1, aPoint2, aFlyoutPnt, aPlane, aValue);
+  return anAIS;
+}
+
+void SketchPlugin_ConstraintLength::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(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+  aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
 }