src/Model/Model_ResultValidators.cpp

   1 // File:        Model_ResultValidators.cpp
   2 // Created:     23 July 2014
   3 // Author:      Vitaly SMETANNIKOV
   4
   5 #include "Model_ResultValidators.h"
   6
   7 #include <ModelAPI_Result.h>
   8 #include <ModelAPI_Tools.h>
   9 #include <GeomAPI_Shape.h>
  10
  11 #include <TopoDS_Shape.hxx>
  12 #include <TopoDS_Edge.hxx>
  13 #include <TopoDS.hxx>
  14 #include <BRep_Tool.hxx>
  15 #include <GeomAdaptor_Curve.hxx>
  16
  17 ResultPtr result(const ObjectPtr theObject)
  18 {
  19   return boost::dynamic_pointer_cast<ModelAPI_Result>(theObject);
  20 }
  21
  22 TopoDS_Shape shape(ResultPtr theResult)
  23 {
  24   boost::shared_ptr<GeomAPI_Shape> aShape = ModelAPI_Tools::shape(theResult);
  25   if (aShape)
  26     return aShape->impl<TopoDS_Shape>();
  27   return TopoDS_Shape();
  28 }
  29
  30 bool Model_ResultPointValidator::isValid(const ObjectPtr theObject) const
  31 {
  32   ResultPtr aResult = result(theObject);
  33   if (!aResult)
  34     return false;
  35   TopoDS_Shape aShape = shape(aResult);
  36   if (aShape.IsNull())
  37     return false;
  38
  39   return aShape.ShapeType() == TopAbs_VERTEX;
  40 }
  41
  42 bool Model_ResultLineValidator::isValid(const ObjectPtr theObject) const
  43 {
  44   ResultPtr aResult = result(theObject);
  45   if (!aResult)
  46     return false;
  47   TopoDS_Shape aShape = shape(aResult);
  48   if (aShape.IsNull())
  49     return false;
  50
  51   if (aShape.ShapeType() == TopAbs_EDGE) {
  52     TopoDS_Edge aEdge = TopoDS::Edge(aShape);
  53     Standard_Real aStart, aEnd;
  54     Handle(Geom_Curve) aCurve = BRep_Tool::Curve(aEdge, aStart, aEnd);
  55     GeomAdaptor_Curve aAdaptor(aCurve);
  56     return aAdaptor.GetType() == GeomAbs_Line;
  57   }
  58   return false;
  59 }
  60
  61 bool Model_ResultArcValidator::isValid(const ObjectPtr theObject) const
  62 {
  63   ResultPtr aResult = result(theObject);
  64   if (!aResult)
  65     return false;
  66   TopoDS_Shape aShape = shape(aResult);
  67   if (aShape.IsNull())
  68     return false;
  69
  70   TopAbs_ShapeEnum aa = aShape.ShapeType();
  71   if (aShape.ShapeType() == TopAbs_EDGE) {
  72     TopoDS_Edge aEdge = TopoDS::Edge(aShape);
  73     Standard_Real aStart, aEnd;
  74     Handle(Geom_Curve) aCurve = BRep_Tool::Curve(aEdge, aStart, aEnd);
  75     GeomAdaptor_Curve aAdaptor(aCurve);
  76     return aAdaptor.GetType() == GeomAbs_Circle;
  77   }
  78   return false;
  79 }
  80