src/SketchPlugin/SketchPlugin_ConstraintParallel.cpp

   1 // File:    SketchPlugin_ConstraintParallel.cpp
   2 // Created: 26 May 2014
   3 // Author:  Artem ZHIDKOV
   4
   5 #include "SketchPlugin_ConstraintParallel.h"
   6
   7 #include <ModelAPI_AttributeDouble.h>
   8 #include <ModelAPI_Data.h>
   9 #include <ModelAPI_ResultConstruction.h>
  10
  11 #include <SketchPlugin_Line.h>
  12 #include <SketchPlugin_Sketch.h>
  13
  14 #include <GeomDataAPI_Point2D.h>
  15 #include <GeomAPI_Pnt2d.h>
  16 #include <GeomAPI_Pnt.h>
  17
  18 SketchPlugin_ConstraintParallel::SketchPlugin_ConstraintParallel()
  19 {
  20 }
  21
  22 void SketchPlugin_ConstraintParallel::initAttributes()
  23 {
  24   data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::type());
  25   data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::type());
  26   data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::type());
  27 }
  28
  29 void SketchPlugin_ConstraintParallel::execute()
  30 {
  31 }
  32
  33 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_ConstraintParallel::getAISObject(
  34                     boost::shared_ptr<GeomAPI_AISObject> thePrevious)
  35 {
  36   if (!sketch())
  37     return thePrevious;
  38
  39   boost::shared_ptr<ModelAPI_Data> aData = data();
  40   boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr1 =
  41     boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
  42   boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr2 =
  43     boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
  44   if (!anAttr1 || !anAttr1->isObject() ||
  45       !anAttr2 || !anAttr2->isObject())
  46     return thePrevious;
  47
  48   FeaturePtr aFeature = SketchPlugin_Sketch::getFeature(anAttr1->object());
  49   if (!aFeature)
  50     return thePrevious;
  51   boost::shared_ptr<SketchPlugin_Line> aLine1Feature =
  52     boost::dynamic_pointer_cast<SketchPlugin_Line>(aFeature);
  53
  54   aFeature = SketchPlugin_Sketch::getFeature(anAttr2->object());
  55   if (!aFeature)
  56     return thePrevious;
  57   boost::shared_ptr<SketchPlugin_Line> aLine2Feature =
  58     boost::dynamic_pointer_cast<SketchPlugin_Line>(aFeature);
  59
  60   if (!aLine1Feature || !aLine2Feature)
  61     return thePrevious;
  62
  63   boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
  64   boost::shared_ptr<GeomAPI_Shape> aLine1, aLine2;
  65   boost::shared_ptr<ModelAPI_ResultConstruction> aConst1 =
  66     boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anAttr1->object());
  67   if (aConst1) aLine1 = aConst1->shape();
  68   boost::shared_ptr<ModelAPI_ResultConstruction> aConst2 =
  69     boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anAttr2->object());
  70   if (aConst2) aLine2 = aConst2->shape();
  71
  72   boost::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
  73     boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
  74   boost::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = sketch()->to3D(aFlyoutAttr->x(), aFlyoutAttr->y());
  75
  76   boost::shared_ptr<GeomAPI_AISObject> anAIS = thePrevious;
  77   if (!anAIS)
  78     anAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject);
  79   anAIS->createParallel(aLine1, aLine2, aFlyoutPnt, aPlane);
  80   return anAIS;
  81 }
  82
  83 void SketchPlugin_ConstraintParallel::move(double theDeltaX, double theDeltaY)
  84 {
  85   boost::shared_ptr<ModelAPI_Data> aData = data();
  86   if (!aData->isValid())
  87     return;
  88
  89   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
  90         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
  91   aPoint->setValue(aPoint->x() + theDeltaX, aPoint->y() + theDeltaY);
  92 }
  93