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_RTTIEXT(SketcherPrs_Parallel, SketcherPrs_SymbolPrs);
  19
  20 static Handle(Image_AlienPixMap) MyPixMap;
  21
  22 SketcherPrs_Parallel::SketcherPrs_Parallel(ModelAPI_Feature* theConstraint,
  23                                            const std::shared_ptr<GeomAPI_Ax3>& thePlane)
  24  : SketcherPrs_SymbolPrs(theConstraint, thePlane)
  25 {
  26   // Create default array
  27   myPntArray = new Graphic3d_ArrayOfPoints(2);
  28   myPntArray->AddVertex(0., 0., 0.);
  29   myPntArray->AddVertex(0., 0., 0.);
  30 }
  31
  32 bool SketcherPrs_Parallel::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
  33                                             const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
  34 {
  35   bool aReadyToDisplay = false;
  36
  37   ObjectPtr aObj1 =
  38     SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
  39   ObjectPtr aObj2 =
  40     SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
  41
  42   aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
  43                     SketcherPrs_Tools::getShape(aObj2).get() != NULL;
  44   return aReadyToDisplay;
  45 }
  46
  47 bool SketcherPrs_Parallel::updateIfReadyToDisplay(double theStep) const
  48 {
  49   if (!IsReadyToDisplay(myConstraint, myPlane))
  50     return false;
  51
  52   ObjectPtr aObj1 =
  53     SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
  54   ObjectPtr aObj2 =
  55     SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
  56
  57   // Compute position of symbols
  58   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
  59   gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep);
  60   gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
  61   myPntArray->SetVertice(1, aP1);
  62   myPntArray->SetVertice(2, aP2);
  63   return true;
  64 }
  65
  66
  67 void SketcherPrs_Parallel::drawLines(const Handle(Prs3d_Presentation)& thePrs,
  68   Quantity_Color theColor) const
  69 {
  70   Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
  71
  72   Handle(Graphic3d_AspectLine3d) aLineAspect =
  73     new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
  74   aGroup->SetPrimitivesAspect(aLineAspect);
  75
  76   // Draw constrained lines
  77   addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
  78   addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());
  79 }
  80