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::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
  39                                                   const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
  40 {
  41   bool aReadyToDisplay = false;
  42
  43   std::shared_ptr<ModelAPI_Data> aData = theConstraint->data();
  44   // Get transformated objects list
  45   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB =
  46     aData->reflist(SketchPlugin_Constraint::ENTITY_B());
  47   if (anAttrB.get() == NULL)
  48     return aReadyToDisplay;
  49
  50   int aNbB = anAttrB->size();
  51   aReadyToDisplay = aNbB > 0;
  52
  53 #ifdef DEBUG_HIDE_COPY_ATTRIBUTE
  54   // additional check
  55   if (theConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
  56     // If it is translation
  57     AttributePoint2DPtr aStart = GeomDataAPI_Point2D::getPoint2D(aData,
  58                                             SketchPlugin_MultiTranslation::START_POINT_ID());
  59     AttributePoint2DPtr aEnd = GeomDataAPI_Point2D::getPoint2D(aData,
  60                                             SketchPlugin_MultiTranslation::END_POINT_ID());
  61
  62     aReadyToDisplay =
  63       aStart.get() && aEnd.get() && aStart->isInitialized() && aEnd->isInitialized();
  64   }
  65   else if (theConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
  66     // if it is rotation
  67     AttributePoint2DPtr aCenter =
  68       GeomDataAPI_Point2D::getPoint2D(aData, SketchPlugin_MultiRotation::CENTER_ID());
  69     aReadyToDisplay = aCenter.get() && aCenter->isInitialized();
  70   }
  71 #endif
  72   return aReadyToDisplay;
  73 }
  74
  75 bool SketcherPrs_Transformation::updateIfReadyToDisplay(double theStep) const
  76 {
  77   if (!IsReadyToDisplay(myConstraint, myPlane))
  78     return false;
  79
  80   std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
  81   // Get transformated objects list
  82   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB =
  83     aData->reflist(SketchPlugin_Constraint::ENTITY_B());
  84
  85   int aNbB = anAttrB->size();
  86   if (aNbB == 0)
  87   {
  88 #ifdef DEBUG_SENSITIVE_TO_BE_CORRECTED
  89   //if (!myPntArray.IsNull())
  90     //  mySPoints.Clear();
  91 #endif
  92   }
  93
  94   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
  95   myPntArray = new Graphic3d_ArrayOfPoints(aNbB);
  96
  97   int i;
  98   ObjectPtr aObj;
  99   gp_Pnt aP1;
 100   // Compute points of symbols
 101   for (i = 0; i < aNbB; i++) {
 102     aObj = anAttrB->object(i);
 103     if (SketcherPrs_Tools::getShape(aObj).get() == NULL)
 104       continue;
 105     aP1 = aMgr->getPosition(aObj, this, theStep);
 106     myPntArray->SetVertice(i + 1, aP1);
 107   }
 108
 109   return true;
 110 }
 111
 112 void SketcherPrs_Transformation::drawLines(const Handle(Prs3d_Presentation)& thePrs,
 113                                            Quantity_Color theColor) const
 114 {
 115   std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
 116   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB =
 117     aData->reflist(SketchPlugin_Constraint::ENTITY_B());
 118   if (anAttrB.get() == NULL)
 119     return;
 120
 121   Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
 122
 123   // drawListOfShapes uses myDrawer for attributes definition
 124   Handle(Prs3d_LineAspect) aLnAspect = new Prs3d_LineAspect(theColor, Aspect_TOL_SOLID, 1);
 125   myDrawer->SetLineAspect(aLnAspect);
 126
 127   drawListOfShapes(anAttrB, thePrs);
 128   if (myConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
 129     // If it is translation
 130     AttributePoint2DPtr aStart = GeomDataAPI_Point2D::getPoint2D(aData,
 131                                             SketchPlugin_MultiTranslation::START_POINT_ID());
 132     AttributePoint2DPtr aEnd = GeomDataAPI_Point2D::getPoint2D(aData,
 133                                             SketchPlugin_MultiTranslation::END_POINT_ID());
 134
 135     if (aStart.get() && aEnd.get() && aStart->isInitialized() && aEnd->isInitialized()) {
 136       // Add start point
 137       std::shared_ptr<GeomAPI_Pnt> aPnt = myPlane->to3D(aStart->x(), aStart->y());
 138       Handle(Geom_CartesianPoint) aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 139       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 140
 141       // Add end point
 142       aPnt = myPlane->to3D(aEnd->x(), aEnd->y());
 143       aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 144       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 145     }
 146   } else if (myConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
 147     // if it is rotation
 148     AttributePoint2DPtr aCenter =
 149       GeomDataAPI_Point2D::getPoint2D(aData, SketchPlugin_MultiRotation::CENTER_ID());
 150     if (aCenter.get() && aCenter->isInitialized()) {
 151       // Show center of rotation
 152       std::shared_ptr<GeomAPI_Pnt> aPnt = myPlane->to3D(aCenter->x(), aCenter->y());
 153       Handle(Geom_CartesianPoint) aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 154       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 155     }
 156   }
 157 }
 158