1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: SketcherPrs_Radius.cpp
4 // Created: 26 March 2015
5 // Author: Vitaly SMETANNIKOV
7 #include "SketcherPrs_Radius.h"
8 #include "SketcherPrs_Tools.h"
10 #include <SketchPlugin_ConstraintRadius.h>
11 #include <SketchPlugin_Constraint.h>
12 #include <SketchPlugin_Circle.h>
13 #include <SketchPlugin_Arc.h>
15 #include <GeomDataAPI_Point2D.h>
16 #include <GeomAPI_Pnt2d.h>
17 #include <GeomAPI_Circ.h>
18 #include <GeomAPI_XYZ.h>
19 #include <ModelAPI_AttributeDouble.h>
21 #include <gp_Circ.hxx>
23 static const gp_Circ MyDefCirc(gp_Ax2(gp_Pnt(0,0,0), gp_Dir(0,0,1)), 1);
25 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Radius, AIS_RadiusDimension);
26 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Radius, AIS_RadiusDimension);
28 SketcherPrs_Radius::SketcherPrs_Radius(ModelAPI_Feature* theConstraint,
29 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
30 : AIS_RadiusDimension(MyDefCirc), myConstraint(theConstraint), myPlane(thePlane)
32 myAspect = new Prs3d_DimensionAspect();
33 myAspect->MakeArrows3d(false);
34 myAspect->MakeText3d(false);
35 myAspect->MakeTextShaded(false);
36 myAspect->MakeUnitsDisplayed(false);
37 myAspect->TextAspect()->SetHeight(SketcherPrs_Tools::getDefaultTextHeight());
38 myAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
40 SetDimensionAspect(myAspect);
41 SetSelToleranceForText2d(SketcherPrs_Tools::getDefaultTextHeight());
44 void SketcherPrs_Radius::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
45 const Handle(Prs3d_Presentation)& thePresentation,
46 const Standard_Integer theMode)
48 DataPtr aData = myConstraint->data();
51 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
52 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
53 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
54 if (!aFlyoutAttr->isInitialized())
55 return; // can not create a good presentation
58 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
59 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
60 (aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
63 std::shared_ptr<ModelAPI_Feature> aCyrcFeature = ModelAPI_Feature::feature(anAttr->object());
65 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
66 // it is possible that circle result becomes zero, in this case the presentation should disappear
67 // for example, it happens when circle radius is set to zero
70 if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
71 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
72 aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
73 AttributeDoublePtr aCircRadius =
74 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
75 aCyrcFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
76 aRadius = aCircRadius->value();
78 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
79 aCyrcFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
80 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
81 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
82 (aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
83 aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
85 std::shared_ptr<GeomAPI_Pnt> aCenter = myPlane->to3D(aCenterAttr->x(), aCenterAttr->y());
86 std::shared_ptr<GeomAPI_Dir> aNormal = myPlane->norm();
88 GeomAPI_Circ aCircle(aCenter, aNormal, aRadius);
90 std::shared_ptr<GeomAPI_Pnt> anAnchor = SketcherPrs_Tools::getAnchorPoint(myConstraint, myPlane);
92 gp_Circ aCirc = aCircle.impl<gp_Circ>();
93 gp_Pnt anAncorPnt = anAnchor->impl<gp_Pnt>();
94 // anchor point should not coincide to the location point of the circle
95 // OCCT does not process this case.
96 if (anAncorPnt.Distance(aCirc.Location()) < 1e-7)
98 SetMeasuredGeometry(aCirc, anAncorPnt);
99 SetCustomValue(aRadius);
101 myAspect->SetExtensionSize(myAspect->ArrowAspect()->Length());
102 myAspect->SetArrowTailSize(myAspect->ArrowAspect()->Length());
104 AIS_RadiusDimension::Compute(thePresentationManager, thePresentation, theMode);
107 void SketcherPrs_Radius::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
108 const Standard_Integer theMode)
110 Standard_Integer aMode;
112 case 0: // we should use selection of all objects
115 case SketcherPrs_Tools::Sel_Dimension_All:
118 case SketcherPrs_Tools::Sel_Dimension_Line:
121 case SketcherPrs_Tools::Sel_Dimension_Text:
125 // there are own selection modes, so the others should be ignored
126 // otherwise, the text selection appears in the viewer
130 AIS_RadiusDimension::ComputeSelection(aSelection, aMode);