src/SketcherPrs/SketcherPrs_Transformation.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_Transformation.cpp
   4 // Created:     16 February 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "SketcherPrs_Transformation.h"
   8 #include "SketcherPrs_Tools.h"
   9 #include "SketcherPrs_PositionMgr.h"
  10
  11 #include <SketchPlugin_Constraint.h>
  12 #include <SketchPlugin_MultiTranslation.h>
  13 #include <SketchPlugin_MultiRotation.h>
  14 #include <ModelAPI_AttributeRefList.h>
  15 #include <GeomDataAPI_Point2D.h>
  16
  17 #include <Graphic3d_AspectLine3d.hxx>
  18 #include <Prs3d_Root.hxx>
  19 #include <Prs3d_LineAspect.hxx>
  20 #include <Geom_CartesianPoint.hxx>
  21 #include <gp_Pnt.hxx>
  22 #include <StdPrs_Point.hxx>
  23
  24
  25
  26 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Transformation, SketcherPrs_SymbolPrs);
  27 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Transformation, SketcherPrs_SymbolPrs);
  28
  29 static Handle(Image_AlienPixMap) MyPixMap;
  30
  31 SketcherPrs_Transformation::SketcherPrs_Transformation(ModelAPI_Feature* theConstraint,
  32                                            const std::shared_ptr<GeomAPI_Ax3>& thePlane,
  33                                            bool isTranslation)
  34  : SketcherPrs_SymbolPrs(theConstraint, thePlane), myIsTranslation(isTranslation)
  35 {
  36 }
  37
  38 bool SketcherPrs_Transformation::updatePoints(double theStep) const
  39 {
  40   std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
  41   // Get transformated objects list
  42   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB = aData->reflist(SketchPlugin_Constraint::ENTITY_B());
  43   if (anAttrB.get() == NULL)
  44     return false;
  45
  46   int aNbB = anAttrB->size();
  47   if (aNbB == 0)
  48   {
  49 #ifdef DEBUG_SENSITIVE_TO_BE_CORRECTED
  50   //if (!myPntArray.IsNull())
  51     //  mySPoints.Clear();
  52 #endif
  53     return false;
  54   }
  55
  56   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
  57   myPntArray = new Graphic3d_ArrayOfPoints(aNbB);
  58
  59   int i;
  60   ObjectPtr aObj;
  61   gp_Pnt aP1;
  62   // Compute points of symbols
  63   for (i = 0; i < aNbB; i++) {
  64     aObj = anAttrB->object(i);
  65     if (SketcherPrs_Tools::getShape(aObj).get() == NULL)
  66       continue;
  67     aP1 = aMgr->getPosition(aObj, this, theStep);
  68     myPntArray->SetVertice(i + 1, aP1);
  69   }
  70
  71   return true;
  72 }
  73
  74 void SketcherPrs_Transformation::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
  75 {
  76   std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
  77   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB = aData->reflist(SketchPlugin_Constraint::ENTITY_B());
  78   if (anAttrB.get() == NULL)
  79     return;
  80
  81   Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
  82
  83   //Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
  84   //aGroup->SetPrimitivesAspect(aLineAspect);
  85
  86   // drawListOfShapes uses myDrawer for attributes definition
  87   Handle(Prs3d_LineAspect) aLnAspect = new Prs3d_LineAspect(theColor, Aspect_TOL_SOLID, 1);
  88   myDrawer->SetLineAspect(aLnAspect);
  89
  90   drawListOfShapes(anAttrB, thePrs);
  91   if (myConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
  92     // If it is translation
  93     AttributePoint2DPtr aStart = GeomDataAPI_Point2D::getPoint2D(aData,
  94                                             SketchPlugin_MultiTranslation::START_POINT_ID());
  95     AttributePoint2DPtr aEnd = GeomDataAPI_Point2D::getPoint2D(aData,
  96                                             SketchPlugin_MultiTranslation::END_POINT_ID());
  97
  98     if (aStart.get() && aEnd.get() && aStart->isInitialized() && aEnd->isInitialized()) {
  99       // Add start point
 100       std::shared_ptr<GeomAPI_Pnt> aPnt = myPlane->to3D(aStart->x(), aStart->y());
 101       Handle(Geom_CartesianPoint) aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 102       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 103
 104       // Add end point
 105       aPnt = myPlane->to3D(aEnd->x(), aEnd->y());
 106       aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 107       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 108     }
 109   } else if (myConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
 110     // if it is rotation
 111     AttributePoint2DPtr aCenter = GeomDataAPI_Point2D::getPoint2D(aData, SketchPlugin_MultiRotation::CENTER_ID());
 112     if (aCenter.get() && aCenter->isInitialized()) {
 113       // Show center of rotation
 114       std::shared_ptr<GeomAPI_Pnt> aPnt = myPlane->to3D(aCenter->x(), aCenter->y());
 115       Handle(Geom_CartesianPoint) aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 116       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 117     }
 118   }
 119 }
 120