src/ConstructionPlugin/ConstructionPlugin_Validators.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 // File:        ConstructionPlugin_Validators.cpp
   4 // Created:     04 July 2016
   5 // Author:      Dmitry Bobylev
   6
   7 #include "ConstructionPlugin_Validators.h"
   8
   9 #include <GeomAPI_Edge.h>
  10 #include <GeomAPI_Lin.h>
  11
  12 #include <ModelAPI_AttributeSelection.h>
  13
  14 #include <Events_InfoMessage.h>
  15
  16 //==================================================================================================
  17 bool ConstructionPlugin_ValidatorPointLines::isValid(const AttributePtr& theAttribute,
  18                                                      const std::list<std::string>& theArguments,
  19                                                      Events_InfoMessage& theError) const
  20 {
  21   FeaturePtr aFeature = ModelAPI_Feature::feature(theAttribute->owner());
  22
  23   AttributeSelectionPtr aLineAttribute1 = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(theAttribute);
  24   AttributeSelectionPtr aLineAttribute2 = aFeature->selection(theArguments.front());
  25
  26   GeomShapePtr aLineShape1 = aLineAttribute1->value();
  27   ResultPtr aContext1 = aLineAttribute1->context();
  28   if(!aContext1.get()) {
  29     theError = "One of the attribute not initialized.";
  30     return false;
  31   }
  32   if(!aLineShape1.get()) {
  33     aLineShape1 = aContext1->shape();
  34   }
  35   if(!aLineShape1->isEdge()) {
  36     theError = "One of the selected shapes not an edge.";
  37     return false;
  38   }
  39
  40   GeomShapePtr aLineShape2 = aLineAttribute2->value();
  41   ResultPtr aContext2 = aLineAttribute2->context();
  42   if(!aContext2.get()) {
  43     return true;
  44   }
  45   if(!aLineShape2.get()) {
  46     aLineShape2 = aContext2->shape();
  47   }
  48   if(!aLineShape2->isEdge()) {
  49     theError = "One of the selected shapes not an edge.";
  50     return false;
  51   }
  52
  53   std::shared_ptr<GeomAPI_Edge> aLineEdge1(new GeomAPI_Edge(aLineShape1));
  54   std::shared_ptr<GeomAPI_Edge> aLineEdge2(new GeomAPI_Edge(aLineShape2));
  55
  56   std::shared_ptr<GeomAPI_Lin> aLine1 = aLineEdge1->line();
  57   std::shared_ptr<GeomAPI_Lin> aLine2 = aLineEdge2->line();
  58
  59   if(!aLine1->isCoplanar(aLine2)) {
  60     theError = "Selected lines not coplanar.";
  61     return false;
  62   }
  63
  64   if(aLine1->isParallel(aLine2)) {
  65     theError = "Selected lines are parallel.";
  66     return false;
  67   }
  68
  69   return true;
  70 }