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 = 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   return aReadyToDisplay;
  52 }
  53
  54 bool SketcherPrs_Transformation::updatePoints(double theStep) const
  55 {
  56   if (!IsReadyToDisplay(myConstraint, myPlane))
  57     return false;
  58
  59   std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
  60   // Get transformated objects list
  61   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB = aData->reflist(SketchPlugin_Constraint::ENTITY_B());
  62
  63   int aNbB = anAttrB->size();
  64   if (aNbB == 0)
  65   {
  66 #ifdef DEBUG_SENSITIVE_TO_BE_CORRECTED
  67   //if (!myPntArray.IsNull())
  68     //  mySPoints.Clear();
  69 #endif
  70   }
  71
  72   SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
  73   myPntArray = new Graphic3d_ArrayOfPoints(aNbB);
  74
  75   int i;
  76   ObjectPtr aObj;
  77   gp_Pnt aP1;
  78   // Compute points of symbols
  79   for (i = 0; i < aNbB; i++) {
  80     aObj = anAttrB->object(i);
  81     if (SketcherPrs_Tools::getShape(aObj).get() == NULL)
  82       continue;
  83     aP1 = aMgr->getPosition(aObj, this, theStep);
  84     myPntArray->SetVertice(i + 1, aP1);
  85   }
  86
  87   return true;
  88 }
  89
  90 void SketcherPrs_Transformation::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
  91 {
  92   std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
  93   std::shared_ptr<ModelAPI_AttributeRefList> anAttrB = aData->reflist(SketchPlugin_Constraint::ENTITY_B());
  94   if (anAttrB.get() == NULL)
  95     return;
  96
  97   Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
  98
  99   //Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
 100   //aGroup->SetPrimitivesAspect(aLineAspect);
 101
 102   // drawListOfShapes uses myDrawer for attributes definition
 103   Handle(Prs3d_LineAspect) aLnAspect = new Prs3d_LineAspect(theColor, Aspect_TOL_SOLID, 1);
 104   myDrawer->SetLineAspect(aLnAspect);
 105
 106   drawListOfShapes(anAttrB, thePrs);
 107   if (myConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
 108     // If it is translation
 109     AttributePoint2DPtr aStart = GeomDataAPI_Point2D::getPoint2D(aData,
 110                                             SketchPlugin_MultiTranslation::START_POINT_ID());
 111     AttributePoint2DPtr aEnd = GeomDataAPI_Point2D::getPoint2D(aData,
 112                                             SketchPlugin_MultiTranslation::END_POINT_ID());
 113
 114     if (aStart.get() && aEnd.get() && aStart->isInitialized() && aEnd->isInitialized()) {
 115       // Add start point
 116       std::shared_ptr<GeomAPI_Pnt> aPnt = myPlane->to3D(aStart->x(), aStart->y());
 117       Handle(Geom_CartesianPoint) aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 118       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 119
 120       // Add end point
 121       aPnt = myPlane->to3D(aEnd->x(), aEnd->y());
 122       aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 123       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 124     }
 125   } else if (myConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
 126     // if it is rotation
 127     AttributePoint2DPtr aCenter = GeomDataAPI_Point2D::getPoint2D(aData, SketchPlugin_MultiRotation::CENTER_ID());
 128     if (aCenter.get() && aCenter->isInitialized()) {
 129       // Show center of rotation
 130       std::shared_ptr<GeomAPI_Pnt> aPnt = myPlane->to3D(aCenter->x(), aCenter->y());
 131       Handle(Geom_CartesianPoint) aPoint = new Geom_CartesianPoint(aPnt->impl<gp_Pnt>());
 132       StdPrs_Point::Add(thePrs, aPoint, myDrawer);
 133     }
 134   }
 135 }
 136