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"
9 #include "SketcherPrs_DimensionStyleListener.h"
11 #include <SketchPlugin_ConstraintRadius.h>
12 #include <SketchPlugin_Constraint.h>
13 #include <SketchPlugin_Circle.h>
14 #include <SketchPlugin_Arc.h>
16 #include <GeomDataAPI_Point2D.h>
17 #include <GeomAPI_Pnt2d.h>
18 #include <GeomAPI_Circ.h>
19 #include <GeomAPI_XYZ.h>
20 #include <ModelAPI_AttributeDouble.h>
22 #include <gp_Circ.hxx>
24 static const gp_Circ MyDefCirc(gp_Ax2(gp_Pnt(0,0,0), gp_Dir(0,0,1)), 1);
26 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Radius, AIS_RadiusDimension);
27 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Radius, AIS_RadiusDimension);
29 SketcherPrs_Radius::SketcherPrs_Radius(ModelAPI_Feature* theConstraint,
30 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
31 : AIS_RadiusDimension(MyDefCirc), myConstraint(theConstraint), mySketcherPlane(thePlane),
33 myAnchorPoint(gp_Pnt(0, 0, 2)),
34 myHasParameters(false),
38 SetDimensionAspect(SketcherPrs_Tools::createDimensionAspect());
39 SetSelToleranceForText2d(SketcherPrs_Tools::getDefaultTextHeight());
41 myStyleListener = new SketcherPrs_DimensionStyleListener();
44 SketcherPrs_Radius::~SketcherPrs_Radius()
46 delete myStyleListener;
49 bool SketcherPrs_Radius::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
50 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
55 return readyToDisplay(theConstraint, thePlane, aCircle, anAnchorPoint, aRadius);
58 bool SketcherPrs_Radius::readyToDisplay(ModelAPI_Feature* theConstraint,
59 const std::shared_ptr<GeomAPI_Ax3>& thePlane,
60 gp_Circ& theCircle, gp_Pnt& theAnchorPoint,
63 bool aReadyToDisplay = false;
65 DataPtr aData = theConstraint->data();
68 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
69 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
70 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
71 if (!aFlyoutAttr->isInitialized()) {
72 return aReadyToDisplay; // can not create a good presentation
76 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
77 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
78 (aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
80 return aReadyToDisplay;
82 std::shared_ptr<ModelAPI_Feature> aCyrcFeature = ModelAPI_Feature::feature(anAttr->object());
84 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
85 // it is possible that circle result becomes zero, in this case the presentation should disappear
86 // for example, it happens when circle radius is set to zero
88 return aReadyToDisplay;
89 if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
90 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
91 aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
92 AttributeDoublePtr aCircRadius =
93 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
94 aCyrcFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
95 theRadius = aCircRadius->value();
97 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
98 aCyrcFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
99 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
100 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
101 (aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
102 theRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
104 std::shared_ptr<GeomAPI_Pnt> aCenter = thePlane->to3D(aCenterAttr->x(), aCenterAttr->y());
105 std::shared_ptr<GeomAPI_Dir> aNormal = thePlane->normal();
107 GeomAPI_Circ aCircle(aCenter, aNormal, theRadius);
108 std::shared_ptr<GeomAPI_Pnt> anAnchor = SketcherPrs_Tools::getAnchorPoint(theConstraint, thePlane);
110 theCircle = aCircle.impl<gp_Circ>();
111 theAnchorPoint = anAnchor->impl<gp_Pnt>();
113 aReadyToDisplay = theAnchorPoint.Distance(theCircle.Location()) > 1e-7;
115 return aReadyToDisplay;
118 void SketcherPrs_Radius::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
119 const Handle(Prs3d_Presentation)& thePresentation,
120 const Standard_Integer theMode)
123 gp_Pnt anAnchorPoint;
125 bool aReadyToDisplay = readyToDisplay(myConstraint, mySketcherPlane, aCircle, anAnchorPoint, aRadius);
126 if (aReadyToDisplay) {
128 myAnchorPoint = anAnchorPoint;
131 AttributeDoublePtr anAttributeValue = myConstraint->data()->real(SketchPlugin_Constraint::VALUE());
132 myHasParameters = anAttributeValue->usedParameters().size() > 0;
133 myValue = anAttributeValue->text();
136 SetMeasuredGeometry(myCircle, myAnchorPoint);
137 SetCustomValue(myRadius);
139 // Update variable aspect parameters (depending on viewer scale)
140 double aTextSize = 0.0;
141 GetValueString(aTextSize);
142 SketcherPrs_Tools::updateArrows(DimensionAspect(), GetValue(), aTextSize);
144 myStyleListener->updateDimensions(this, myHasParameters, myValue);
146 AIS_RadiusDimension::Compute(thePresentationManager, thePresentation, theMode);
148 if (!aReadyToDisplay)
149 SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
150 "An empty AIS presentation: SketcherPrs_Radius");
153 void SketcherPrs_Radius::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
154 const Standard_Integer theMode)
156 // Map the application selection modes to standard ones
157 Standard_Integer aMode;
159 case 0: // we should use selection of all objects
162 case SketcherPrs_Tools::Sel_Dimension_All:
165 case SketcherPrs_Tools::Sel_Dimension_Line:
168 case SketcherPrs_Tools::Sel_Dimension_Text:
172 // there are own selection modes, so the others should be ignored
173 // otherwise, the text selection appears in the viewer
177 AIS_RadiusDimension::ComputeSelection(aSelection, aMode);