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
  10 #include <SketchPlugin_Line.h>
  11 #include <SketchPlugin_Sketch.h>
  12
  13 #include <GeomDataAPI_Point2D.h>
  14 #include <GeomAPI_Pnt2d.h>
  15 #include <GeomAPI_Pnt.h>
  16
  17 SketchPlugin_ConstraintPerpendicular::SketchPlugin_ConstraintPerpendicular()
  18 {
  19 }
  20
  21 void SketchPlugin_ConstraintPerpendicular::initAttributes()
  22 {
  23   data()->addAttribute(CONSTRAINT_ATTR_ENTITY_A, ModelAPI_AttributeRefAttr::type());
  24   data()->addAttribute(CONSTRAINT_ATTR_ENTITY_B, ModelAPI_AttributeRefAttr::type());
  25   data()->addAttribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT, GeomDataAPI_Point2D::type());
  26 }
  27
  28 void SketchPlugin_ConstraintPerpendicular::execute(boost::shared_ptr<ModelAPI_Result>& theResult)
  29 {
  30 }
  31
  32 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_ConstraintPerpendicular::getAISObject(
  33                     boost::shared_ptr<GeomAPI_AISObject> thePrevious)
  34 {
  35   if (!sketch())
  36     return thePrevious;
  37
  38   boost::shared_ptr<ModelAPI_Data> aData = data();
  39   boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr1 =
  40     boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_A));
  41   boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr2 =
  42     boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_B));
  43   if (!anAttr1 || !anAttr1->isFeature() ||
  44       !anAttr2 || !anAttr2->isFeature())
  45     return thePrevious;
  46   boost::shared_ptr<SketchPlugin_Line> aLine1Feature =
  47     boost::dynamic_pointer_cast<SketchPlugin_Line>(anAttr1->feature());
  48   boost::shared_ptr<SketchPlugin_Line> aLine2Feature =
  49     boost::dynamic_pointer_cast<SketchPlugin_Line>(anAttr2->feature());
  50   if (!aLine1Feature || !aLine2Feature)
  51     return thePrevious;
  52
  53   boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
  54   boost::shared_ptr<GeomAPI_Shape> aLine1 = aLine1Feature->preview();
  55   boost::shared_ptr<GeomAPI_Shape> aLine2 = aLine2Feature->preview();
  56
  57   boost::shared_ptr<GeomAPI_AISObject> anAIS = thePrevious;
  58   if (!anAIS)
  59     anAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject);
  60   anAIS->createPerpendicular(aLine1, aLine2, aPlane);
  61   return anAIS;
  62 }
  63
  64 void SketchPlugin_ConstraintPerpendicular::move(double theDeltaX, double theDeltaY)
  65 {
  66   boost::shared_ptr<ModelAPI_Data> aData = data();
  67   if (!aData->isValid())
  68     return;
  69
  70   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
  71         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT));
  72   aPoint->setValue(aPoint->x() + theDeltaX, aPoint->y() + theDeltaY);
  73 }
  74