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"
10 #include <SketchPlugin_ConstraintAngle.h>
11 #include <SketchPlugin_Constraint.h>
13 #include <GeomAPI_Edge.h>
14 #include <GeomAPI_Lin.h>
15 #include <GeomDataAPI_Point2D.h>
17 #include <ModelAPI_AttributeRefAttr.h>
18 #include <ModelAPI_AttributeDouble.h>
21 #include <BRep_Tool.hxx>
23 #include <Events_Error.h>
25 #define PI 3.1415926535897932
27 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Angle, AIS_AngleDimension);
28 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Angle, AIS_AngleDimension);
30 SketcherPrs_Angle::SketcherPrs_Angle(ModelAPI_Feature* theConstraint,
31 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
32 : AIS_AngleDimension(gp_Pnt(0,0,0), gp_Pnt(1,0,0), gp_Pnt(0,1,0)), myConstraint(theConstraint), myPlane(thePlane)
34 myAspect = new Prs3d_DimensionAspect();
35 myAspect->MakeArrows3d(false);
36 myAspect->MakeText3d(false);
37 myAspect->MakeTextShaded(false);
38 myAspect->MakeUnitsDisplayed(false);
39 myAspect->TextAspect()->SetHeight(SketcherPrs_Tools::getDefaultTextHeight());
40 myAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
42 SetDimensionAspect(myAspect);
43 SetSelToleranceForText2d(SketcherPrs_Tools::getDefaultTextHeight());
46 void SketcherPrs_Angle::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
47 const Handle(Prs3d_Presentation)& thePresentation,
48 const Standard_Integer theMode)
50 DataPtr aData = myConstraint->data();
53 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
54 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
55 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
56 if (!aFlyoutAttr->isInitialized()) {
57 Events_Error::throwException("An empty AIS presentation: SketcherPrs_Angle");
58 return; // can not create a good presentation
60 std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = myPlane->to3D(aFlyoutAttr->x(), aFlyoutAttr->y());
62 AttributeRefAttrPtr anAttr1 = aData->refattr(SketchPlugin_Constraint::ENTITY_A());
63 if (!anAttr1->isInitialized()) {
64 Events_Error::throwException("An empty AIS presentation: SketcherPrs_Angle");
68 AttributeRefAttrPtr anAttr2 = aData->refattr(SketchPlugin_Constraint::ENTITY_B());
69 if (!anAttr2->isInitialized()) {
70 Events_Error::throwException("An empty AIS presentation: SketcherPrs_Angle");
74 ObjectPtr aObj1 = anAttr1->object();
75 ObjectPtr aObj2 = anAttr2->object();
77 std::shared_ptr<GeomAPI_Shape> aShape1 = SketcherPrs_Tools::getShape(aObj1);
78 std::shared_ptr<GeomAPI_Shape> aShape2 = SketcherPrs_Tools::getShape(aObj2);
80 if (!aShape1 && !aShape2) {
81 Events_Error::throwException("An empty AIS presentation: SketcherPrs_Angle");
85 TopoDS_Shape aTEdge1 = aShape1->impl<TopoDS_Shape>();
86 TopoDS_Shape aTEdge2 = aShape2->impl<TopoDS_Shape>();
88 TopoDS_Edge aEdge1 = TopoDS::Edge(aTEdge1);
89 TopoDS_Edge aEdge2 = TopoDS::Edge(aTEdge2);
90 SetMeasuredGeometry(aEdge1, aEdge2);
92 const gp_Pnt& aCenter = CenterPoint();
93 const gp_Pnt& aFirst = FirstPoint();
94 const gp_Pnt& aSecond = SecondPoint();
96 gp_Dir aBisector((aFirst.XYZ() + aSecond.XYZ()) * 0.5 - aCenter.XYZ());
98 gp_Pnt aFlyPnt(aFlyoutPnt->x(), aFlyoutPnt->y(), aFlyoutPnt->z());
99 gp_XYZ aFlyDir = aFlyPnt.XYZ() - aCenter.XYZ();
100 double aDist = aFlyDir.Dot(aBisector.XYZ());
103 // Angle value is in degrees
104 AttributeDoublePtr aVal = aData->real(SketchPlugin_Constraint::VALUE());
105 SetCustomValue(aVal->value() * PI / 180.0);
107 myAspect->SetExtensionSize(myAspect->ArrowAspect()->Length());
108 myAspect->SetArrowTailSize(myAspect->ArrowAspect()->Length());
110 AttributeDoublePtr aValue = myConstraint->data()->real(SketchPlugin_Constraint::VALUE());
111 SketcherPrs_Tools::setDisplaySpecialSymbol(this, aValue->usedParameters().size() > 0);
113 AIS_AngleDimension::Compute(thePresentationManager, thePresentation, theMode);
116 void SketcherPrs_Angle::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
117 const Standard_Integer theMode)
119 Standard_Integer aMode;
121 case 0: // we should use selection of all objects
124 case SketcherPrs_Tools::Sel_Dimension_All:
127 case SketcherPrs_Tools::Sel_Dimension_Line:
130 case SketcherPrs_Tools::Sel_Dimension_Text:
134 // there are own selection modes, so the others should be ignored
135 // otherwise, the text selection appears in the viewer
139 AIS_AngleDimension::ComputeSelection(aSelection, aMode);