1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: SketcherPrs_Angle.cpp
4 // Created: 20 August 2015
5 // Author: Vitaly SMETANNIKOV
7 #include "SketcherPrs_Angle.h"
8 #include "SketcherPrs_Tools.h"
9 #include "SketcherPrs_DimensionStyleListener.h"
11 #include <SketchPlugin_ConstraintAngle.h>
12 #include <SketchPlugin_Constraint.h>
13 #include <SketchPlugin_Line.h>
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>
21 #include <ModelAPI_AttributeRefAttr.h>
22 #include <ModelAPI_AttributeDouble.h>
23 #include <ModelAPI_AttributeInteger.h>
26 #include <BRep_Tool.hxx>
28 #include <Events_Error.h>
30 #define PI 3.1415926535897932
32 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Angle, AIS_AngleDimension);
33 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Angle, AIS_AngleDimension);
35 SketcherPrs_Angle::SketcherPrs_Angle(ModelAPI_Feature* theConstraint,
36 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
37 : AIS_AngleDimension(gp_Pnt(0,0,0), gp_Pnt(1,0,0), gp_Pnt(0,1,0)), myConstraint(theConstraint),
38 mySketcherPlane(thePlane)
40 myAspect = new Prs3d_DimensionAspect();
41 myAspect->MakeArrows3d(false);
42 myAspect->MakeText3d(false);
43 myAspect->MakeTextShaded(false);
44 myAspect->MakeUnitsDisplayed(false);
45 myAspect->TextAspect()->SetHeight(SketcherPrs_Tools::getDefaultTextHeight());
46 myAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
48 SetDimensionAspect(myAspect);
49 SetSelToleranceForText2d(SketcherPrs_Tools::getDefaultTextHeight());
51 myStyleListener = new SketcherPrs_DimensionStyleListener();
54 SketcherPrs_Angle::~SketcherPrs_Angle()
56 delete myStyleListener;
59 bool SketcherPrs_Angle::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
60 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
62 gp_Pnt aFirstPoint, aSecondPoint, aCenterPoint;
63 return readyToDisplay(theConstraint, thePlane, aFirstPoint, aSecondPoint, aCenterPoint);
66 bool SketcherPrs_Angle::readyToDisplay(ModelAPI_Feature* theConstraint,
67 const std::shared_ptr<GeomAPI_Ax3>& thePlane,
68 gp_Pnt& theFirstPoint, gp_Pnt& theSecondPoint,
69 gp_Pnt& theCenterPoint)
71 bool aReadyToDisplay = false;
73 DataPtr aData = theConstraint->data();
76 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
77 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
78 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
79 if (!aFlyoutAttr->isInitialized())
80 return aReadyToDisplay; // can not create a good presentation
82 AttributeRefAttrPtr anAttr1 = aData->refattr(SketchPlugin_Constraint::ENTITY_A());
83 if (!anAttr1->isInitialized())
84 return aReadyToDisplay;
86 AttributeRefAttrPtr anAttr2 = aData->refattr(SketchPlugin_Constraint::ENTITY_B());
87 if (!anAttr2->isInitialized())
88 return aReadyToDisplay;
90 FeaturePtr aLineA = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
91 FeaturePtr aLineB = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
93 if (!aLineA.get() || !aLineB.get())
94 return aReadyToDisplay;
96 std::shared_ptr<GeomDataAPI_Point2D> aStartA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
97 aLineA->attribute(SketchPlugin_Line::START_ID()));
98 std::shared_ptr<GeomDataAPI_Point2D> aEndA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
99 aLineA->attribute(SketchPlugin_Line::END_ID()));
100 std::shared_ptr<GeomDataAPI_Point2D> aStartB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
101 aLineB->attribute(SketchPlugin_Line::START_ID()));
102 std::shared_ptr<GeomDataAPI_Point2D> aEndB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
103 aLineB->attribute(SketchPlugin_Line::END_ID()));
105 std::shared_ptr<GeomAPI_Angle2d> anAng;
106 if (!aData->attribute(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->isInitialized() ||
107 !aData->attribute(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->isInitialized())
108 anAng = std::shared_ptr<GeomAPI_Angle2d>(new GeomAPI_Angle2d(
109 aStartA->pnt(), aEndA->pnt(), aStartB->pnt(), aEndB->pnt()));
111 std::shared_ptr<GeomAPI_Lin2d> aLine1(new GeomAPI_Lin2d(aStartA->pnt(), aEndA->pnt()));
112 bool isReversed1 = aData->boolean(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->value();
113 std::shared_ptr<GeomAPI_Lin2d> aLine2(new GeomAPI_Lin2d(aStartB->pnt(), aEndB->pnt()));
114 bool isReversed2 = aData->boolean(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->value();
115 anAng = std::shared_ptr<GeomAPI_Angle2d>(new GeomAPI_Angle2d(aLine1, isReversed1, aLine2, isReversed2));
118 gp_Pnt2d aFirstPoint = anAng->firstPoint()->impl<gp_Pnt2d>();
119 std::shared_ptr<GeomAPI_Pnt> aPoint = thePlane->to3D(aFirstPoint.X(), aFirstPoint.Y());
120 theFirstPoint = aPoint->impl<gp_Pnt>();
122 gp_Pnt2d aCenterPoint = anAng->center()->impl<gp_Pnt2d>();
123 aPoint = thePlane->to3D(aCenterPoint.X(), aCenterPoint.Y());
124 theCenterPoint = aPoint->impl<gp_Pnt>();
126 gp_Pnt2d aSecondPoint = anAng->secondPoint()->impl<gp_Pnt2d>();
127 aPoint = thePlane->to3D(aSecondPoint.X(), aSecondPoint.Y());
128 theSecondPoint = aPoint->impl<gp_Pnt>();
134 void SketcherPrs_Angle::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
135 const Handle(Prs3d_Presentation)& thePresentation,
136 const Standard_Integer theMode)
138 gp_Pnt aFirstPoint, aSecondPoint, aCenterPoint;
139 bool aReadyToDisplay = readyToDisplay(myConstraint, mySketcherPlane, aFirstPoint, aSecondPoint, aCenterPoint);
140 if (aReadyToDisplay) {
141 myFirstPoint = aFirstPoint;
142 mySecondPoint = aSecondPoint;
143 myCenterPoint = aCenterPoint;
145 DataPtr aData = myConstraint->data();
146 AttributeDoublePtr aVal = aData->real(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID());
147 myAngle = aVal->value();
148 myValue = aVal->text();
150 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
151 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
152 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
153 std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = mySketcherPlane->to3D(aFlyoutAttr->x(), aFlyoutAttr->y());
154 myFlyOutPoint = aFlyoutPnt->impl<gp_Pnt>();
157 DataPtr aData = myConstraint->data();
158 std::shared_ptr<ModelAPI_AttributeInteger> aTypeAttr = std::dynamic_pointer_cast<
159 ModelAPI_AttributeInteger>(aData->attribute(SketchPlugin_ConstraintAngle::TYPE_ID()));
160 SketcherPrs_Tools::AngleType anAngleType = (SketcherPrs_Tools::AngleType)(aTypeAttr->value());
163 switch (anAngleType) {
164 case SketcherPrs_Tools::ANGLE_DIRECT: {
165 SetArrowVisible(Standard_False/*first*/, Standard_True/*second*/);
166 SetMeasuredGeometry(myFirstPoint, myCenterPoint, mySecondPoint);
167 bool isReversedPlanes = isAnglePlaneReversedToSketchPlane();
168 SetAngleReversed(!isReversedPlanes);
171 case SketcherPrs_Tools::ANGLE_COMPLEMENTARY: {
172 double anEdge1Length = aCenterPoint.Distance(myFirstPoint);
173 //aDist = calculateDistanceToFlyoutPoint();
174 gp_Pnt aFirstPoint = aCenterPoint.Translated(
175 gp_Vec(myCenterPoint, myFirstPoint).Normalized() * (-anEdge1Length));
176 SetMeasuredGeometry(aFirstPoint, myCenterPoint, mySecondPoint);
179 case SketcherPrs_Tools::ANGLE_BACKWARD: {
180 SetArrowVisible(Standard_False/*first*/, Standard_True/*second*/);
181 SetMeasuredGeometry(myFirstPoint, myCenterPoint, mySecondPoint);
182 bool isReversedPlanes = isAnglePlaneReversedToSketchPlane();
183 SetAngleReversed(isReversedPlanes);
189 if (aDist < 0) /// it was not calculated yet
190 aDist = calculateDistanceToFlyoutPoint();
193 // Angle value is in degrees
194 SetCustomValue(myAngle);
196 myAspect->SetExtensionSize(myAspect->ArrowAspect()->Length());
197 myAspect->SetArrowTailSize(myAspect->ArrowAspect()->Length());
199 // Update text visualization: parameter value or parameter text
200 myStyleListener->updateDimensions(this, myHasParameters, myValue);
202 AIS_AngleDimension::Compute(thePresentationManager, thePresentation, theMode);
204 if (!aReadyToDisplay)
205 SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
206 "An empty AIS presentation: SketcherPrs_Angle");
209 void SketcherPrs_Angle::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
210 const Standard_Integer theMode)
212 Standard_Integer aMode;
214 case 0: // we should use selection of all objects
217 case SketcherPrs_Tools::Sel_Dimension_All:
220 case SketcherPrs_Tools::Sel_Dimension_Line:
223 case SketcherPrs_Tools::Sel_Dimension_Text:
227 // there are own selection modes, so the others should be ignored
228 // otherwise, the text selection appears in the viewer
232 AIS_AngleDimension::ComputeSelection(aSelection, aMode);
235 bool SketcherPrs_Angle::isAnglePlaneReversedToSketchPlane()
237 bool aReversed = false;
238 if (!mySketcherPlane.get())
241 gp_Pln aPlane = GetPlane();
242 gp_Dir aDir = aPlane.Axis().Direction();
243 double aDot = mySketcherPlane->normal()->dot(
244 std::shared_ptr<GeomAPI_Dir>(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z())));
248 double SketcherPrs_Angle::calculateDistanceToFlyoutPoint()
250 gp_Dir aBisector((myFirstPoint.XYZ() + mySecondPoint.XYZ()) * 0.5 - myCenterPoint.XYZ());
251 //gp_Pnt aFlyPnt(aFlyoutPnt->x(), aFlyoutPnt->y(), aFlyoutPnt->z());
252 gp_XYZ aFlyDir = myFlyOutPoint.XYZ() - myCenterPoint.XYZ();
253 double aDistance = aFlyDir.Dot(aBisector.XYZ());
254 // make a positive distance in order to AIS angle presentation is not reversed
255 aDistance = fabs(aDistance);