src/SketcherPrs/SketcherPrs_HVDirection.cpp

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