src/SketcherPrs/SketcherPrs_Equal.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_Equal.cpp
   4 // Created:     16 February 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "SketcherPrs_Equal.h"
   8 #include "SketcherPrs_Tools.h"
   9 #include "SketcherPrs_PositionMgr.h"
  10
  11 #include <SketchPlugin_Constraint.h>
  12
  13 #include <Graphic3d_AspectLine3d.hxx>
  14 #include <Prs3d_Root.hxx>
  15
  16
  17 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Equal, SketcherPrs_SymbolPrs);
  18 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Equal, SketcherPrs_SymbolPrs);
  19
  20 static Handle(Image_AlienPixMap) MyPixMap;
  21
  22 SketcherPrs_Equal::SketcherPrs_Equal(ModelAPI_Feature* theConstraint,
  23                                      const std::shared_ptr<GeomAPI_Ax3>& thePlane)
  24  : SketcherPrs_SymbolPrs(theConstraint, thePlane)
  25 {
  26   myPntArray = new Graphic3d_ArrayOfPoints(2);
  27   myPntArray->AddVertex(0., 0., 0.);
  28   myPntArray->AddVertex(0., 0., 0.);
  29 }
  30
  31 bool SketcherPrs_Equal::updatePoints(double theStep) const
  32 {
  33   ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
  34   ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
  35   if (SketcherPrs_Tools::getShape(aObj1).get() == NULL)
  36     return false;
  37   if (SketcherPrs_Tools::getShape(aObj2).get() == NULL)
  38     return false;
  39
  40   // Set points of the presentation
  41   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
  42   gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep);
  43   gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
  44   myPntArray->SetVertice(1, aP1);
  45   myPntArray->SetVertice(2, aP2);
  46   return true;
  47 }
  48
  49 void SketcherPrs_Equal::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
  50 {
  51   Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
  52
  53   Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
  54   aGroup->SetPrimitivesAspect(aLineAspect);
  55
  56   // Draw first line
  57   ObjectPtr aObj = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
  58   std::shared_ptr<GeomAPI_Shape> aLine = SketcherPrs_Tools::getShape(aObj);
  59   if (aLine.get() == NULL)
  60     return;
  61   drawShape(aLine, thePrs);
  62
  63   // Draw second line
  64   aObj = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
  65   aLine = SketcherPrs_Tools::getShape(aObj);
  66   if (aLine.get() == NULL)
  67     return;
  68   drawShape(aLine, thePrs);
  69 }
  70