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#refs 156 - Behavior of the Sketch during edition
[modules/shaper.git] / src / SketchPlugin / SketchPlugin_ConstraintLength.cpp
index 4ec9e30ce42a328991b6d668f193a562094b3d5a..ff8a480b46ea314aad8fe37a1e8d0a78d7a5e0a8 100644 (file)
@@ -5,14 +5,18 @@
 #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 <AIS_LengthDimension.hxx>
-#include <gp_Pnt.hxx>
-#include <gp_Pln.hxx>
+#include <GeomAPI_Lin2d.h>
+#include <GeomAPI_Pnt2d.h>
+
+#include <Config_PropManager.h>
 
 SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength()
 {
@@ -20,90 +24,94 @@ SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength()
 
 void SketchPlugin_ConstraintLength::initAttributes()
 {
-  data()->addAttribute(CONSTRAINT_ATTR_VALUE,    ModelAPI_AttributeDouble::type());
-  data()->addAttribute(CONSTRAINT_ATTR_FLYOUT_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()
 {
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef = boost::dynamic_pointer_cast<
+      ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  FeaturePtr aFeature = ModelAPI_Feature::feature(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()));
+    if(!aValueAttr->isInitialized()) {
+      aValueAttr->setValue(aLenght);
+    }
+  }
 }
 
-Handle(AIS_InteractiveObject) SketchPlugin_ConstraintLength::getAISShape(
-  Handle_AIS_InteractiveObject thePrevious)
+AISObjectPtr SketchPlugin_ConstraintLength::getAISObject(AISObjectPtr thePrevious)
 {
   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(CONSTRAINT_ATTR_ENTITY_A));
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = boost::dynamic_pointer_cast<
+      ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
   if (!anAttr)
     return thePrevious;
-  FeaturePtr aFeature = anAttr->feature();
-  if (!aFeature || aFeature->getKind() != SKETCH_LINE_KIND)
+  FeaturePtr aFeature = ModelAPI_Feature::feature(anAttr->object());
+  if (!aFeature || aFeature->getKind() != SketchPlugin_Line::ID())
     return thePrevious;
 
-  boost::shared_ptr<ModelAPI_AttributeDouble> aFlyoutAttr = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE));
-  double aFlyout = aFlyoutAttr->value();
-
-  boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(CONSTRAINT_ATTR_VALUE));
+  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 = boost::shared_ptr<GeomAPI_Pnt>();
+  if (aFlyOutAttr->isInitialized()) {
+    aFlyoutPnt = sketch()->to3D(aFlyOutAttr->x(), aFlyOutAttr->y());
+  } else {
+    boost::shared_ptr<GeomAPI_Lin2d> aLine = 
+      boost::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aStartPoint->pnt(), anEndPoint->pnt()));
+    double aDist = aPoint1->distance(aPoint2)/5.;
+    boost::shared_ptr<GeomAPI_Pnt2d> aFPnt = aLine->shiftedLocation(aDist);
+    aFlyOutAttr->setValue(aFPnt);
+    aFlyoutPnt = sketch()->to3D(aFPnt->x(), aFPnt->y());
+  }
+  // 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<ModelAPI_Data> aData = aFeature->data();
-  if (!aData->isValid())
-    return thePrevious;
+  AISObjectPtr anAIS = thePrevious;
+  if (!anAIS)
+    anAIS = AISObjectPtr(new GeomAPI_AISObject);
+  anAIS->createDistance(aPoint1, aPoint2, aFlyoutPnt, aPlane, aValue);
 
-  boost::shared_ptr<GeomDataAPI_Point2D> aPointStart =
-        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_START));
-  boost::shared_ptr<GeomDataAPI_Point2D> aPointEnd =
-        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_END));
-
-  //Build dimension here
-  boost::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aPointStart->x(), aPointStart->y());
-  boost::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(aPointEnd->x(),   aPointEnd->y());
-  if (aFlyout < 0)
-    aPoint1.swap(aPoint2);
-
-  Handle(AIS_InteractiveObject) anAIS = thePrevious;
-  if (anAIS.IsNull())
-  {
-    Handle(AIS_LengthDimension) aDimAIS = 
-      new AIS_LengthDimension(aPoint1->impl<gp_Pnt>(), aPoint2->impl<gp_Pnt>(), aPlane->impl<gp_Pln>());
-    aDimAIS->SetCustomValue(aValue);
-
-    Handle(Prs3d_DimensionAspect) anAspect = new Prs3d_DimensionAspect();
-    anAspect->MakeArrows3d (Standard_False);
-    anAspect->MakeText3d(false/*is text 3d*/);
-    anAspect->TextAspect()->SetHeight(CONSTRAINT_TEXT_HEIGHT);
-    anAspect->MakeTextShaded(false/*is test shaded*/);
-    aDimAIS->DimensionAspect()->MakeUnitsDisplayed(false/*is units displayed*/);
-    /*if (isUnitsDisplayed)
-    {
-      aDimAIS->SetDisplayUnits (aDimDlg->GetUnits ());
-    }*/
-    aDimAIS->SetDimensionAspect (anAspect);
-    aDimAIS->SetFlyout(aFlyout);
-    aDimAIS->SetSelToleranceForText2d(CONSTRAINT_TEXT_SELECTION_TOLERANCE);
-
-    anAIS = aDimAIS;
-  }
-  else
-  {
-    // update presentation
-    Handle(AIS_LengthDimension) aDimAIS = Handle(AIS_LengthDimension)::DownCast(anAIS);
-    if (!aDimAIS.IsNull()) 
-    {
-      aDimAIS->SetMeasuredGeometry(aPoint1->impl<gp_Pnt>(), aPoint2->impl<gp_Pnt>(), aPlane->impl<gp_Pln>());
-      aDimAIS->SetCustomValue(aValue);
-      aDimAIS->SetFlyout(aFlyout);
-
-      aDimAIS->Redisplay(Standard_True);
-    }
-  }
+  // Set color from preferences
+  std::vector<int> aRGB = Config_PropManager::color("Visualization", "length_color", LENGTH_COLOR);
+  anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
   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> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+      aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+  aPoint->move(theDeltaX, theDeltaY);
+}
+