src/SketcherPrs/SketcherPrs_Perpendicular.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_Perpendicular.cpp
   4 // Created:     12 March 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "SketcherPrs_Perpendicular.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_Perpendicular, SketcherPrs_SymbolPrs);
  19
  20 static Handle(Image_AlienPixMap) MyPixMap;
  21
  22 SketcherPrs_Perpendicular::SketcherPrs_Perpendicular(ModelAPI_Feature* theConstraint,
  23                                                      const std::shared_ptr<GeomAPI_Ax3>& thePlane)
  24  : SketcherPrs_SymbolPrs(theConstraint, thePlane)
  25 {
  26 }
  27
  28 bool SketcherPrs_Perpendicular::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
  29                                                  const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
  30 {
  31   bool aReadyToDisplay = false;
  32
  33   ObjectPtr aObj1 =
  34     SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
  35   ObjectPtr aObj2 =
  36     SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
  37
  38   aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
  39                     SketcherPrs_Tools::getShape(aObj2).get() != NULL;
  40   return aReadyToDisplay;
  41 }
  42
  43 bool SketcherPrs_Perpendicular::updateIfReadyToDisplay(double theStep, bool withColor) const
  44 {
  45   if (!IsReadyToDisplay(myConstraint, myPlane))
  46     return false;
  47
  48   ObjectPtr aObj1 =
  49     SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
  50   ObjectPtr aObj2 =
  51     SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
  52
  53   // Compute position of symbols
  54   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
  55   gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep);
  56   gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
  57   myPntArray = new Graphic3d_ArrayOfPoints(2, withColor);
  58   myPntArray->AddVertex(aP1);
  59   myPntArray->AddVertex(aP2);
  60   return true;
  61 }
  62
  63
  64 void SketcherPrs_Perpendicular::drawLines(const Handle(Prs3d_Presentation)& thePrs,
  65                                           Quantity_Color theColor) const
  66 {
  67   Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup(thePrs);
  68
  69   Handle(Graphic3d_AspectLine3d) aLineAspect =
  70     new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
  71   aGroup->SetPrimitivesAspect(aLineAspect);
  72
  73   // Draw constrained lines
  74   addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
  75   addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());
  76 }
  77