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 #include <Config_PropManager.h>
  19
  20 SketchPlugin_ConstraintParallel::SketchPlugin_ConstraintParallel()
  21 {
  22 }
  23
  24 void SketchPlugin_ConstraintParallel::initAttributes()
  25 {
  26   data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::type());
  27   data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::type());
  28   data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::type());
  29 }
  30
  31 void SketchPlugin_ConstraintParallel::execute()
  32 {
  33 }
  34
  35 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_ConstraintParallel::getAISObject(
  36                     boost::shared_ptr<GeomAPI_AISObject> thePrevious)
  37 {
  38   if (!sketch())
  39     return thePrevious;
  40
  41   boost::shared_ptr<ModelAPI_Data> aData = data();
  42   boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr1 =
  43     boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
  44   boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr2 =
  45     boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
  46   if (!anAttr1 || !anAttr1->isObject() ||
  47       !anAttr2 || !anAttr2->isObject())
  48     return thePrevious;
  49
  50   FeaturePtr aFeature = ModelAPI_Feature::feature(anAttr1->object());
  51   if (!aFeature)
  52     return thePrevious;
  53   boost::shared_ptr<SketchPlugin_Line> aLine1Feature =
  54     boost::dynamic_pointer_cast<SketchPlugin_Line>(aFeature);
  55
  56   aFeature = ModelAPI_Feature::feature(anAttr2->object());
  57   if (!aFeature)
  58     return thePrevious;
  59   boost::shared_ptr<SketchPlugin_Line> aLine2Feature =
  60     boost::dynamic_pointer_cast<SketchPlugin_Line>(aFeature);
  61
  62   if (!aLine1Feature || !aLine2Feature)
  63     return thePrevious;
  64
  65   boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
  66   boost::shared_ptr<GeomAPI_Shape> aLine1, aLine2;
  67   boost::shared_ptr<ModelAPI_ResultConstruction> aConst1 =
  68     boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anAttr1->object());
  69   if (aConst1) aLine1 = aConst1->shape();
  70   boost::shared_ptr<ModelAPI_ResultConstruction> aConst2 =
  71     boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anAttr2->object());
  72   if (aConst2) aLine2 = aConst2->shape();
  73
  74   boost::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
  75     boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
  76   boost::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = sketch()->to3D(aFlyoutAttr->x(), aFlyoutAttr->y());
  77
  78   boost::shared_ptr<GeomAPI_AISObject> anAIS = thePrevious;
  79   if (!anAIS)
  80     anAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject);
  81   anAIS->createParallel(aLine1, aLine2, aFlyoutPnt, aPlane);
  82
  83   // Set color from preferences
  84   std::vector<int> aRGB = Config_PropManager::color("Visualization", "parallel_color", PARALLEL_COLOR);
  85   anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
  86   return anAIS;
  87 }
  88
  89 void SketchPlugin_ConstraintParallel::move(double theDeltaX, double theDeltaY)
  90 {
  91   boost::shared_ptr<ModelAPI_Data> aData = data();
  92   if (!aData->isValid())
  93     return;
  94
  95   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
  96         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
  97   aPoint->setValue(aPoint->x() + theDeltaX, aPoint->y() + theDeltaY);
  98 }
  99