src/SketcherPrs/SketcherPrs_Parallel.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_Parallel.cpp
   4 // Created:     16 February 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "SketcherPrs_Parallel.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
  18 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Parallel, SketcherPrs_SymbolPrs);
  19 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Parallel, SketcherPrs_SymbolPrs);
  20
  21 static Handle(Image_AlienPixMap) MyPixMap;
  22
  23 SketcherPrs_Parallel::SketcherPrs_Parallel(ModelAPI_Feature* theConstraint,
  24                                            const std::shared_ptr<GeomAPI_Ax3>& thePlane)
  25  : SketcherPrs_SymbolPrs(theConstraint, thePlane)
  26 {
  27   // Create default array
  28   myPntArray = new Graphic3d_ArrayOfPoints(2);
  29   myPntArray->AddVertex(0., 0., 0.);
  30   myPntArray->AddVertex(0., 0., 0.);
  31 }
  32
  33 bool SketcherPrs_Parallel::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
  34                                             const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
  35 {
  36   bool aReadyToDisplay = false;
  37
  38   ObjectPtr aObj1 = SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
  39   ObjectPtr aObj2 = SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
  40
  41   aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
  42                     SketcherPrs_Tools::getShape(aObj2).get() != NULL;
  43   return aReadyToDisplay;
  44 }
  45
  46 bool SketcherPrs_Parallel::updateIfReadyToDisplay(double theStep) const
  47 {
  48   if (!IsReadyToDisplay(myConstraint, myPlane))
  49     return false;
  50
  51   ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
  52   ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
  53
  54   // Compute position of symbols
  55   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
  56   gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep);
  57   gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
  58   myPntArray->SetVertice(1, aP1);
  59   myPntArray->SetVertice(2, aP2);
  60   return true;
  61 }
  62
  63
  64 void SketcherPrs_Parallel::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
  65 {
  66   Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
  67
  68   Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
  69   aGroup->SetPrimitivesAspect(aLineAspect);
  70
  71   // Draw constrained lines
  72   addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
  73   addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());
  74 }
  75