src/SketchPlugin/SketchPlugin_ConstraintPerpendicular.cpp

   1 // File:    SketchPlugin_ConstraintPerpendicular.cpp
   2 // Created: 26 May 2014
   3 // Author:  Artem ZHIDKOV
   4
   5 #include "SketchPlugin_ConstraintPerpendicular.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_ConstraintPerpendicular::SketchPlugin_ConstraintPerpendicular()
  21 {
  22 }
  23
  24 void SketchPlugin_ConstraintPerpendicular::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_ConstraintPerpendicular::execute()
  32 {
  33 }
  34
  35 AISObjectPtr SketchPlugin_ConstraintPerpendicular::getAISObject(AISObjectPtr thePrevious)
  36 {
  37   if (!sketch())
  38     return thePrevious;
  39
  40   boost::shared_ptr<ModelAPI_Data> aData = data();
  41   boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr1 = boost::dynamic_pointer_cast<
  42       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
  43   boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr2 = boost::dynamic_pointer_cast<
  44       ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
  45   if (!anAttr1 || !anAttr1->isObject() || !anAttr2 || !anAttr2->isObject())
  46     return thePrevious;
  47
  48   FeaturePtr aFeature = ModelAPI_Feature::feature(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 = ModelAPI_Feature::feature(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 = boost::dynamic_pointer_cast<
  66       ModelAPI_ResultConstruction>(anAttr1->object());
  67   if (aConst1)
  68     aLine1 = aConst1->shape();
  69   boost::shared_ptr<ModelAPI_ResultConstruction> aConst2 = boost::dynamic_pointer_cast<
  70       ModelAPI_ResultConstruction>(anAttr2->object());
  71   if (aConst2)
  72     aLine2 = aConst2->shape();
  73
  74   AISObjectPtr anAIS = thePrevious;
  75   if (!anAIS)
  76     anAIS = AISObjectPtr(new GeomAPI_AISObject);
  77   anAIS->createPerpendicular(aLine1, aLine2, aPlane);
  78
  79   // Set color from preferences
  80   std::vector<int> aRGB = Config_PropManager::color("Visualization", "perpendicular_color",
  81                                                     PERPENDICULAR_COLOR);
  82   anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
  83   return anAIS;
  84 }
  85
  86 void SketchPlugin_ConstraintPerpendicular::move(double theDeltaX, double theDeltaY)
  87 {
  88   boost::shared_ptr<ModelAPI_Data> aData = data();
  89   if (!aData->isValid())
  90     return;
  91
  92   boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  93       aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
  94   aPoint->setValue(aPoint->x() + theDeltaX, aPoint->y() + theDeltaY);
  95 }
  96