src/SketcherPrs/SketcherPrs_Angle.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_Angle.cpp
   4 // Created:     20 August 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "SketcherPrs_Angle.h"
   8 #include "SketcherPrs_DimensionStyleListener.h"
   9 #include "SketcherPrs_Tools.h"
  10
  11 #include <SketchPlugin_ConstraintAngle.h>
  12 #include <SketchPlugin_Constraint.h>
  13 #include <SketchPlugin_Line.h>
  14
  15 #include <GeomAPI_Edge.h>
  16 #include <GeomAPI_Lin.h>
  17 #include <GeomDataAPI_Point2D.h>
  18 #include <GeomAPI_Angle2d.h>
  19 #include <GeomAPI_Lin2d.h>
  20
  21 #include <ModelAPI_AttributeRefAttr.h>
  22 #include <ModelAPI_AttributeDouble.h>
  23 #include <ModelAPI_AttributeInteger.h>
  24
  25 #include <TopExp.hxx>
  26 #include <BRep_Tool.hxx>
  27
  28 #define PI 3.1415926535897932
  29
  30 //#ifndef WNT
  31 //  #define COMPILATION_CORRECTION
  32 //#endif
  33
  34 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Angle, AIS_AngleDimension);
  35
  36 SketcherPrs_Angle::SketcherPrs_Angle(ModelAPI_Feature* theConstraint,
  37                                      const std::shared_ptr<GeomAPI_Ax3>& thePlane)
  38 : AIS_AngleDimension(gp_Pnt(0,0,0), gp_Pnt(1,0,0), gp_Pnt(0,1,0)), myConstraint(theConstraint),
  39   mySketcherPlane(thePlane),
  40   myFirstPoint(gp_Pnt(0,0,0)), myCenterPoint(gp_Pnt(1,0,0)), mySecondPoint(gp_Pnt(0,1,0)),
  41   myValue(90., false, ""), myFlyOutPoint(0, 0.5, 0)
  42 {
  43   myAspect = new Prs3d_DimensionAspect();
  44   myAspect->MakeArrows3d(false);
  45   myAspect->MakeText3d(false);
  46   myAspect->MakeTextShaded(false);
  47   myAspect->MakeUnitsDisplayed(false);
  48   myAspect->TextAspect()->SetHeight(SketcherPrs_Tools::getDefaultTextHeight());
  49   myAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
  50
  51   SetDimensionAspect(myAspect);
  52
  53   myStyleListener = new SketcherPrs_DimensionStyleListener();
  54 }
  55
  56 SketcherPrs_Angle::~SketcherPrs_Angle()
  57 {
  58   delete myStyleListener;
  59 }
  60
  61 bool SketcherPrs_Angle::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
  62                                          const std::shared_ptr<GeomAPI_Ax3>& thePlane)
  63 {
  64   gp_Pnt aFirstPoint, aSecondPoint, aCenterPoint;
  65   return readyToDisplay(theConstraint, thePlane, aFirstPoint, aSecondPoint, aCenterPoint);
  66 }
  67
  68 bool SketcherPrs_Angle::readyToDisplay(ModelAPI_Feature* theConstraint,
  69                                        const std::shared_ptr<GeomAPI_Ax3>& thePlane,
  70                                        gp_Pnt& theFirstPoint, gp_Pnt& theSecondPoint,
  71                                        gp_Pnt& theCenterPoint)
  72 {
  73   bool aReadyToDisplay = false;
  74
  75   DataPtr aData = theConstraint->data();
  76
  77   // Flyout point
  78   std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
  79     std::dynamic_pointer_cast<GeomDataAPI_Point2D>
  80     (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
  81   if (!aFlyoutAttr->isInitialized())
  82     return aReadyToDisplay; // can not create a good presentation
  83
  84   AttributeRefAttrPtr anAttr1 = aData->refattr(SketchPlugin_Constraint::ENTITY_A());
  85   if (!anAttr1->isInitialized())
  86     return aReadyToDisplay;
  87
  88   AttributeRefAttrPtr anAttr2 = aData->refattr(SketchPlugin_Constraint::ENTITY_B());
  89   if (!anAttr2->isInitialized())
  90     return aReadyToDisplay;
  91
  92   FeaturePtr aLineA =
  93     SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
  94   FeaturePtr aLineB =
  95     SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
  96
  97   if (!aLineA.get() || !aLineB.get())
  98     return aReadyToDisplay;
  99
 100   std::shared_ptr<GeomDataAPI_Point2D> aStartA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 101       aLineA->attribute(SketchPlugin_Line::START_ID()));
 102   std::shared_ptr<GeomDataAPI_Point2D> aEndA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 103       aLineA->attribute(SketchPlugin_Line::END_ID()));
 104   std::shared_ptr<GeomDataAPI_Point2D> aStartB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 105       aLineB->attribute(SketchPlugin_Line::START_ID()));
 106   std::shared_ptr<GeomDataAPI_Point2D> aEndB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 107       aLineB->attribute(SketchPlugin_Line::END_ID()));
 108
 109   std::shared_ptr<GeomAPI_Angle2d> anAng;
 110   bool isFirstPnt = aData->attribute(
 111     SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->isInitialized();
 112   bool isSecondPnt = aData->attribute(
 113     SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->isInitialized();
 114   if (!isFirstPnt || !isSecondPnt)
 115     anAng = std::shared_ptr<GeomAPI_Angle2d>(new GeomAPI_Angle2d(
 116         aStartA->pnt(), aEndA->pnt(), aStartB->pnt(), aEndB->pnt()));
 117   else {
 118     std::shared_ptr<GeomAPI_Lin2d> aLine1(new GeomAPI_Lin2d(aStartA->pnt(), aEndA->pnt()));
 119     bool isReversed1 =
 120       aData->boolean(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->value();
 121     std::shared_ptr<GeomAPI_Lin2d> aLine2(new GeomAPI_Lin2d(aStartB->pnt(), aEndB->pnt()));
 122     bool isReversed2 =
 123       aData->boolean(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->value();
 124     anAng = std::shared_ptr<GeomAPI_Angle2d>(
 125       new GeomAPI_Angle2d(aLine1, isReversed1, aLine2, isReversed2));
 126   }
 127
 128   gp_Pnt2d aFirstPoint = anAng->firstPoint()->impl<gp_Pnt2d>();
 129   std::shared_ptr<GeomAPI_Pnt> aPoint = thePlane->to3D(aFirstPoint.X(), aFirstPoint.Y());
 130   theFirstPoint = aPoint->impl<gp_Pnt>();
 131
 132   gp_Pnt2d aCenterPoint = anAng->center()->impl<gp_Pnt2d>();
 133   aPoint = thePlane->to3D(aCenterPoint.X(), aCenterPoint.Y());
 134   theCenterPoint = aPoint->impl<gp_Pnt>();
 135
 136   gp_Pnt2d aSecondPoint = anAng->secondPoint()->impl<gp_Pnt2d>();
 137   aPoint = thePlane->to3D(aSecondPoint.X(), aSecondPoint.Y());
 138   theSecondPoint = aPoint->impl<gp_Pnt>();
 139
 140   return true;
 141 }
 142
 143
 144 void SketcherPrs_Angle::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
 145                                 const Handle(Prs3d_Presentation)& thePresentation,
 146                                 const Standard_Integer theMode)
 147 {
 148   gp_Pnt aFirstPoint, aSecondPoint, aCenterPoint;
 149   bool aReadyToDisplay = readyToDisplay(myConstraint, mySketcherPlane,
 150                                         aFirstPoint, aSecondPoint, aCenterPoint);
 151   if (aReadyToDisplay) {
 152     myFirstPoint = aFirstPoint;
 153     mySecondPoint = aSecondPoint;
 154     myCenterPoint = aCenterPoint;
 155
 156     DataPtr aData = myConstraint->data();
 157     AttributeDoublePtr anAttributeValue =
 158       aData->real(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID());
 159     myValue.init(anAttributeValue);
 160
 161     std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
 162                                 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
 163                                 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
 164     std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt =
 165       mySketcherPlane->to3D(aFlyoutAttr->x(), aFlyoutAttr->y());
 166     myFlyOutPoint = aFlyoutPnt->impl<gp_Pnt>();
 167   }
 168
 169   DataPtr aData = myConstraint->data();
 170   std::shared_ptr<ModelAPI_AttributeInteger> aTypeAttr = std::dynamic_pointer_cast<
 171       ModelAPI_AttributeInteger>(aData->attribute(SketchPlugin_ConstraintAngle::TYPE_ID()));
 172   SketcherPrs_Tools::AngleType anAngleType = (SketcherPrs_Tools::AngleType)(aTypeAttr->value());
 173
 174   double aDist = -1;
 175   switch (anAngleType) {
 176     case SketcherPrs_Tools::ANGLE_DIRECT: {
 177 #ifndef COMPILATION_CORRECTION
 178       SetArrowsVisibility(AIS_TOAV_Second);
 179 #endif
 180       SetMeasuredGeometry(myFirstPoint, myCenterPoint, mySecondPoint);
 181 #ifndef COMPILATION_CORRECTION
 182       bool isReversedPlanes = isAnglePlaneReversedToSketchPlane();
 183       SetType(!isReversedPlanes ? AIS_TOA_Exterior : AIS_TOA_Interior);
 184 #endif
 185     }
 186     break;
 187     case SketcherPrs_Tools::ANGLE_COMPLEMENTARY: {
 188       double anEdge1Length = aCenterPoint.Distance(myFirstPoint);
 189       //aDist = calculateDistanceToFlyoutPoint();
 190       gp_Pnt aFirstPoint = aCenterPoint.Translated(
 191                           gp_Vec(myCenterPoint, myFirstPoint).Normalized() * (-anEdge1Length));
 192       SetMeasuredGeometry(aFirstPoint, myCenterPoint, mySecondPoint);
 193 #ifndef COMPILATION_CORRECTION
 194       SetType(AIS_TOA_Interior);
 195 #endif
 196     }
 197     break;
 198     case SketcherPrs_Tools::ANGLE_BACKWARD: {
 199 #ifndef COMPILATION_CORRECTION
 200       SetArrowsVisibility(AIS_TOAV_Second);
 201 #endif
 202       SetMeasuredGeometry(myFirstPoint, myCenterPoint, mySecondPoint);
 203       bool isReversedPlanes = isAnglePlaneReversedToSketchPlane();
 204 #ifndef COMPILATION_CORRECTION
 205       SetType(isReversedPlanes ? AIS_TOA_Exterior : AIS_TOA_Interior);
 206 #endif
 207     }
 208     break;
 209     default:
 210       break;
 211   }
 212   if (aDist < 0) /// it was not calculated yet
 213     aDist = calculateDistanceToFlyoutPoint();
 214   SetFlyout(aDist);
 215
 216   // Update text visualization: parameter value or parameter text
 217   myStyleListener->updateDimensions(this, myValue);
 218
 219   myAspect->SetExtensionSize(myAspect->ArrowAspect()->Length());
 220   myAspect->SetArrowTailSize(myAspect->ArrowAspect()->Length());
 221
 222   AIS_AngleDimension::Compute(thePresentationManager, thePresentation, theMode);
 223
 224   if (!aReadyToDisplay)
 225     SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
 226                               "An empty AIS presentation: SketcherPrs_Angle");
 227 }
 228
 229 void SketcherPrs_Angle::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 230                                                    const Standard_Integer theMode)
 231 {
 232   Standard_Integer aMode;
 233   switch (theMode) {
 234   case 0: // we should use selection of all objects
 235     aMode = 0;
 236     break;
 237   case SketcherPrs_Tools::Sel_Dimension_All:
 238     aMode = 0;
 239     break;
 240   case SketcherPrs_Tools::Sel_Dimension_Line:
 241     aMode = 1;
 242     break;
 243   case SketcherPrs_Tools::Sel_Dimension_Text:
 244     aMode = 2;
 245     break;
 246   default: {
 247     // there are own selection modes, so the others should be ignored
 248     // otherwise, the text selection appears in the viewer
 249     return;
 250   }
 251   }
 252   SetSelToleranceForText2d(SketcherPrs_Tools::getTextHeight());
 253   AIS_AngleDimension::ComputeSelection(aSelection, aMode);
 254 }
 255
 256 bool SketcherPrs_Angle::isAnglePlaneReversedToSketchPlane()
 257 {
 258   bool aReversed = false;
 259   if (!mySketcherPlane.get())
 260     return aReversed;
 261
 262   gp_Pln aPlane = GetPlane();
 263   gp_Dir aDir = aPlane.Axis().Direction();
 264   double aDot = mySketcherPlane->normal()->dot(
 265                 std::shared_ptr<GeomAPI_Dir>(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z())));
 266   return aDot < 0;
 267 }
 268
 269 double SketcherPrs_Angle::calculateDistanceToFlyoutPoint()
 270 {
 271   return myFlyOutPoint.Distance(myCenterPoint);
 272 }