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_RTTIEXT(SketcherPrs_Transformation, SketcherPrs_SymbolPrs);
  27
  28 static Handle(Image_AlienPixMap) MyPixMap;
  29
  30 SketcherPrs_Transformation::SketcherPrs_Transformation(ModelAPI_Feature* theConstraint,
  31                                            const std::shared_ptr<GeomAPI_Ax3>& thePlane,
  32                                            bool isTranslation)
  33  : SketcherPrs_SymbolPrs(theConstraint, thePlane), myIsTranslation(isTranslation)
  34 {
  35 }
  36
  37 bool SketcherPrs_Transformation::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
  38                                                   const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
  39 {
  40   bool aReadyToDisplay = false;
  41
  42   std::shared_ptr<ModelAPI_Data> aData = theConstraint->data();
  43   // Get transformated objects list
  44   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB =
  45     aData->reflist(SketchPlugin_Constraint::ENTITY_B());
  46   if (anAttrB.get() == NULL)
  47     return aReadyToDisplay;
  48
  49   int aNbB = anAttrB->size();
  50   aReadyToDisplay = aNbB > 0;
  51
  52 #ifdef DEBUG_HIDE_COPY_ATTRIBUTE
  53   // additional check
  54   if (theConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
  55     // If it is translation
  56     AttributePoint2DPtr aStart = GeomDataAPI_Point2D::getPoint2D(aData,
  57                                             SketchPlugin_MultiTranslation::START_POINT_ID());
  58     AttributePoint2DPtr aEnd = GeomDataAPI_Point2D::getPoint2D(aData,
  59                                             SketchPlugin_MultiTranslation::END_POINT_ID());
  60
  61     aReadyToDisplay =
  62       aStart.get() && aEnd.get() && aStart->isInitialized() && aEnd->isInitialized();
  63   }
  64   else if (theConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
  65     // if it is rotation
  66     AttributePoint2DPtr aCenter =
  67       GeomDataAPI_Point2D::getPoint2D(aData, SketchPlugin_MultiRotation::CENTER_ID());
  68     aReadyToDisplay = aCenter.get() && aCenter->isInitialized();
  69   }
  70 #endif
  71   return aReadyToDisplay;
  72 }
  73
  74 bool SketcherPrs_Transformation::updateIfReadyToDisplay(double theStep, bool withColor) const
  75 {
  76   if (!IsReadyToDisplay(myConstraint, myPlane))
  77     return false;
  78
  79   std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
  80   // Get transformated objects list
  81   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB =
  82     aData->reflist(SketchPlugin_Constraint::ENTITY_B());
  83
  84   int aNbB = anAttrB->size();
  85   if (aNbB == 0)
  86   {
  87 #ifdef DEBUG_SENSITIVE_TO_BE_CORRECTED
  88   //if (!myPntArray.IsNull())
  89     //  mySPoints.Clear();
  90 #endif
  91   }
  92
  93   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
  94   myPntArray = new Graphic3d_ArrayOfPoints(aNbB, withColor);
  95
  96   int i;
  97   ObjectPtr aObj;
  98   gp_Pnt aP1;
  99   // Compute points of symbols
 100   for (i = 0; i < aNbB; i++) {
 101     aObj = anAttrB->object(i);
 102     if (SketcherPrs_Tools::getShape(aObj).get() == NULL)
 103       continue;
 104     aP1 = aMgr->getPosition(aObj, this, theStep);
 105     myPntArray->SetVertice(i + 1, aP1);
 106   }
 107
 108   return true;
 109 }
 110
 111 void SketcherPrs_Transformation::drawLines(const Handle(Prs3d_Presentation)& thePrs,
 112                                            Quantity_Color theColor) const
 113 {
 114   std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
 115   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB =
 116     aData->reflist(SketchPlugin_Constraint::ENTITY_B());
 117   if (anAttrB.get() == NULL)
 118     return;
 119
 120   Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
 121
 122   // drawListOfShapes uses myDrawer for attributes definition
 123   Handle(Prs3d_LineAspect) aLnAspect = new Prs3d_LineAspect(theColor, Aspect_TOL_SOLID, 1);
 124   myDrawer->SetLineAspect(aLnAspect);
 125
 126   drawListOfShapes(anAttrB, thePrs);
 127   if (myConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
 128     // If it is translation
 129     AttributePoint2DPtr aStart = GeomDataAPI_Point2D::getPoint2D(aData,
 130                                             SketchPlugin_MultiTranslation::START_POINT_ID());
 131     AttributePoint2DPtr aEnd = GeomDataAPI_Point2D::getPoint2D(aData,
 132                                             SketchPlugin_MultiTranslation::END_POINT_ID());
 133
 134     if (aStart.get() && aEnd.get() && aStart->isInitialized() && aEnd->isInitialized()) {
 135       // Add start point
 136       std::shared_ptr<GeomAPI_Pnt> aPnt = myPlane->to3D(aStart->x(), aStart->y());
 137       Handle(Geom_CartesianPoint) aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 138       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 139
 140       // Add end point
 141       aPnt = myPlane->to3D(aEnd->x(), aEnd->y());
 142       aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 143       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 144     }
 145   } else if (myConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
 146     // if it is rotation
 147     AttributePoint2DPtr aCenter =
 148       GeomDataAPI_Point2D::getPoint2D(aData, SketchPlugin_MultiRotation::CENTER_ID());
 149     if (aCenter.get() && aCenter->isInitialized()) {
 150       // Show center of rotation
 151       std::shared_ptr<GeomAPI_Pnt> aPnt = myPlane->to3D(aCenter->x(), aCenter->y());
 152       Handle(Geom_CartesianPoint) aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 153       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 154     }
 155   }
 156 }
 157