src/SketcherPrs/SketcherPrs_Mirror.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_Mirror.cpp
   4 // Created:     6 April 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "SketcherPrs_Mirror.h"
   8 #include "SketcherPrs_Tools.h"
   9 #include "SketcherPrs_PositionMgr.h"
  10
  11 #include <SketchPlugin_Constraint.h>
  12
  13 #include <ModelAPI_AttributeRefList.h>
  14
  15 #include <Graphic3d_AspectLine3d.hxx>
  16 #include <Prs3d_Root.hxx>
  17
  18
  19
  20 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Mirror, SketcherPrs_SymbolPrs);
  21 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Mirror, SketcherPrs_SymbolPrs);
  22
  23 static Handle(Image_AlienPixMap) MyPixMap;
  24
  25 SketcherPrs_Mirror::SketcherPrs_Mirror(ModelAPI_Feature* theConstraint,
  26                                            const std::shared_ptr<GeomAPI_Ax3>& thePlane)
  27  : SketcherPrs_SymbolPrs(theConstraint, thePlane)
  28 {
  29 }
  30
  31
  32 bool SketcherPrs_Mirror::updatePoints(double theStep) const
  33 {
  34   ObjectPtr aAxisObj = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
  35   if (SketcherPrs_Tools::getShape(aAxisObj).get() == NULL)
  36     return false;
  37
  38   std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
  39   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB = aData->reflist(SketchPlugin_Constraint::ENTITY_B());
  40   if (anAttrB.get() == NULL)
  41     return false;
  42   std::shared_ptr<ModelAPI_AttributeRefList> anAttrC = aData->reflist(SketchPlugin_Constraint::ENTITY_C());
  43   if (anAttrC.get() == NULL)
  44     return false;
  45
  46   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
  47   int aNb = anAttrB->size();
  48   if (aNb != anAttrC->size())
  49     return false;
  50
  51   myPntArray = new Graphic3d_ArrayOfPoints(2 * aNb);
  52   int i;
  53   ObjectPtr aObj;
  54   gp_Pnt aP1;
  55   for (i = 0; i < aNb; i++) {
  56     aObj = anAttrB->object(i);
  57     aP1 = aMgr->getPosition(aObj, this, theStep);
  58     myPntArray->SetVertice(i + 1, aP1);
  59   }
  60   for (i = 0; i < aNb; i++) {
  61     aObj = anAttrC->object(i);
  62     aP1 = aMgr->getPosition(aObj, this, theStep);
  63     myPntArray->SetVertice(aNb + i + 1, aP1);
  64   }
  65   return true;
  66 }
  67
  68
  69 void SketcherPrs_Mirror::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
  70 {
  71   std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
  72   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB = aData->reflist(SketchPlugin_Constraint::ENTITY_B());
  73   if (anAttrB.get() == NULL)
  74     return;
  75   std::shared_ptr<ModelAPI_AttributeRefList> anAttrC = aData->reflist(SketchPlugin_Constraint::ENTITY_C());
  76   if (anAttrC.get() == NULL)
  77     return;
  78
  79   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
  80   int aNb = anAttrB->size();
  81   if (aNb != anAttrC->size())
  82     return;
  83
  84   Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
  85
  86   Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
  87   aGroup->SetPrimitivesAspect(aLineAspect);
  88
  89   // Draw axis line
  90   addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
  91
  92   // Draw source objects
  93   int i;
  94   ObjectPtr aObj;
  95   for (i = 0; i < aNb; i++) {
  96     aObj = anAttrB->object(i);
  97     std::shared_ptr<GeomAPI_Shape> aShape = SketcherPrs_Tools::getShape(aObj);
  98     if (aShape.get() != NULL)
  99       drawShape(aShape, thePrs);
 100   }
 101   // draw mirrored objects
 102   for (i = 0; i < aNb; i++) {
 103     aObj = anAttrC->object(i);
 104     std::shared_ptr<GeomAPI_Shape> aShape = SketcherPrs_Tools::getShape(aObj);
 105     if (aShape.get() != NULL)
 106       drawShape(aShape, thePrs);
 107   }
 108 }
 109