src/ConstructionPlugin/ConstructionPlugin_Axis.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        ConstructionPlugin_Axis.cpp
   4 // Created:     12 Dec 2014
   5 // Author:      Vitaly Smetannikov
   6
   7 #include "ConstructionPlugin_Axis.h"
   8
   9 #include <ModelAPI_AttributeReference.h>
  10 #include <ModelAPI_ResultConstruction.h>
  11
  12 #include <GeomAPI_Edge.h>
  13 #include <GeomAlgoAPI_EdgeBuilder.h>
  14 #include <GeomAlgoAPI_PointBuilder.h>
  15
  16 using namespace std;
  17
  18 static const double MINIMAL_LENGTH      = 1.e-5;
  19
  20 ConstructionPlugin_Axis::ConstructionPlugin_Axis()
  21 {
  22 }
  23
  24 void ConstructionPlugin_Axis::initAttributes()
  25 {
  26   data()->addAttribute(POINT_ATTR_FIRST,  ModelAPI_AttributeReference::type());
  27   data()->addAttribute(POINT_ATTR_SECOND, ModelAPI_AttributeReference::type());
  28 }
  29
  30 void ConstructionPlugin_Axis::execute()
  31 {
  32   AttributeReferencePtr aRef1 = data()->reference(POINT_ATTR_FIRST);
  33   AttributeReferencePtr aRef2 = data()->reference(POINT_ATTR_SECOND);
  34   if ((aRef1.get() != NULL) && (aRef2.get() != NULL)) {
  35     ResultConstructionPtr aPntObj1 = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aRef1->value());
  36     ResultConstructionPtr aPntObj2 = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aRef2->value());
  37     if ((aPntObj1.get() != NULL) && (aPntObj2.get() != NULL)) {
  38       GeomShapePtr aShape1 = aPntObj1->shape();
  39       GeomShapePtr aShape2 = aPntObj2->shape();
  40       if (aShape1->isVertex() && aShape2->isVertex()) {
  41         std::shared_ptr<GeomAPI_Pnt> aStart = GeomAlgoAPI_PointBuilder::point(aShape1);
  42         std::shared_ptr<GeomAPI_Pnt> anEnd = GeomAlgoAPI_PointBuilder::point(aShape2);
  43         if (aStart->distance(anEnd) > MINIMAL_LENGTH) {
  44           std::shared_ptr<GeomAPI_Edge> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
  45
  46           ResultConstructionPtr aConstr = document()->createConstruction(data());
  47           aConstr->setShape(anEdge);
  48           setResult(aConstr);
  49         }
  50       }
  51     }
  52   }
  53 }
  54
  55 void ConstructionPlugin_Axis::customisePresentation(AISObjectPtr thePrs)
  56 {
  57   thePrs->setColor(0, 0, 0);
  58   thePrs->setLineStyle(3);
  59 }