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 static const Standard_ExtCharacter MyEmptySymbol(' ');
29 static const Standard_ExtCharacter MySummSymbol(0x03A3);
31 SketcherPrs_Radius::SketcherPrs_Radius(ModelAPI_Feature* theConstraint,
32 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
33 : AIS_RadiusDimension(MyDefCirc), myConstraint(theConstraint), myPlane(thePlane)
35 // Set default values of the presentation
36 myAspect = new Prs3d_DimensionAspect();
37 myAspect->MakeArrows3d(false);
38 myAspect->MakeText3d(false);
39 myAspect->MakeTextShaded(false);
40 myAspect->MakeUnitsDisplayed(false);
41 myAspect->TextAspect()->SetHeight(SketcherPrs_Tools::getDefaultTextHeight());
42 myAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
44 SetDimensionAspect(myAspect);
45 SetSelToleranceForText2d(SketcherPrs_Tools::getDefaultTextHeight());
48 void SketcherPrs_Radius::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
49 const Handle(Prs3d_Presentation)& thePresentation,
50 const Standard_Integer theMode)
52 DataPtr aData = myConstraint->data();
55 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
56 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
57 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
58 if (!aFlyoutAttr->isInitialized())
59 return; // can not create a good presentation
62 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
63 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
64 (aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
67 std::shared_ptr<ModelAPI_Feature> aCyrcFeature = ModelAPI_Feature::feature(anAttr->object());
69 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
70 // it is possible that circle result becomes zero, in this case the presentation should disappear
71 // for example, it happens when circle radius is set to zero
74 if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
75 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
76 aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
77 AttributeDoublePtr aCircRadius =
78 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
79 aCyrcFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
80 aRadius = aCircRadius->value();
82 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
83 aCyrcFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
84 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
85 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
86 (aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
87 aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
89 std::shared_ptr<GeomAPI_Pnt> aCenter = myPlane->to3D(aCenterAttr->x(), aCenterAttr->y());
90 std::shared_ptr<GeomAPI_Dir> aNormal = myPlane->normal();
92 GeomAPI_Circ aCircle(aCenter, aNormal, aRadius);
94 std::shared_ptr<GeomAPI_Pnt> anAnchor = SketcherPrs_Tools::getAnchorPoint(myConstraint, myPlane);
96 gp_Circ aCirc = aCircle.impl<gp_Circ>();
97 gp_Pnt anAncorPnt = anAnchor->impl<gp_Pnt>();
98 // anchor point should not coincide to the location point of the circle
99 // OCCT does not process this case.
100 if (anAncorPnt.Distance(aCirc.Location()) < 1e-7)
102 SetMeasuredGeometry(aCirc, anAncorPnt);
103 SetCustomValue(aRadius);
105 myAspect->SetExtensionSize(myAspect->ArrowAspect()->Length());
106 myAspect->SetArrowTailSize(myAspect->ArrowAspect()->Length());
107 // The value of vertical aligment is sometimes changed
108 myAspect->TextAspect()->SetVerticalJustification(Graphic3d_VTA_CENTER);
110 AttributeDoublePtr aValue = myConstraint->data()->real(SketchPlugin_Constraint::VALUE());
111 std::set<std::string> aParams = aValue->usedParameters();
112 if (aParams.size() > 0) {
113 SetSpecialSymbol(MySummSymbol);
114 SetDisplaySpecialSymbol(AIS_DSS_Before);
117 SetSpecialSymbol(MyEmptySymbol);
118 SetDisplaySpecialSymbol(AIS_DSS_Before);
121 AIS_RadiusDimension::Compute(thePresentationManager, thePresentation, theMode);
124 void SketcherPrs_Radius::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
125 const Standard_Integer theMode)
127 // Map the application selection modes to standard ones
128 Standard_Integer aMode;
130 case 0: // we should use selection of all objects
133 case SketcherPrs_Tools::Sel_Dimension_All:
136 case SketcherPrs_Tools::Sel_Dimension_Line:
139 case SketcherPrs_Tools::Sel_Dimension_Text:
143 // there are own selection modes, so the others should be ignored
144 // otherwise, the text selection appears in the viewer
148 AIS_RadiusDimension::ComputeSelection(aSelection, aMode);