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)),
36 SetDimensionAspect(SketcherPrs_Tools::createDimensionAspect());
37 SetSelToleranceForText2d(SketcherPrs_Tools::getDefaultTextHeight());
39 myStyleListener = new SketcherPrs_DimensionStyleListener();
42 SketcherPrs_Radius::~SketcherPrs_Radius()
44 delete myStyleListener;
47 bool SketcherPrs_Radius::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
48 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
52 return readyToDisplay(theConstraint, thePlane, aCircle, anAnchorPoint);
55 bool SketcherPrs_Radius::readyToDisplay(ModelAPI_Feature* theConstraint,
56 const std::shared_ptr<GeomAPI_Ax3>& thePlane,
57 gp_Circ& theCircle, gp_Pnt& theAnchorPoint)
59 bool aReadyToDisplay = false;
61 DataPtr aData = theConstraint->data();
64 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
65 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
66 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
67 if (!aFlyoutAttr->isInitialized()) {
68 return aReadyToDisplay; // can not create a good presentation
72 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
73 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
74 (aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
76 return aReadyToDisplay;
78 std::shared_ptr<ModelAPI_Feature> aCyrcFeature = ModelAPI_Feature::feature(anAttr->object());
81 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
82 // it is possible that circle result becomes zero, in this case the presentation should disappear
83 // for example, it happens when circle radius is set to zero
85 return aReadyToDisplay;
86 if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
87 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
88 aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
89 AttributeDoublePtr aCircRadius =
90 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
91 aCyrcFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
92 aRadius = aCircRadius->value();
94 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
95 aCyrcFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
96 //std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
97 // std::dynamic_pointer_cast<GeomDataAPI_Point2D>
98 // (aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
99 //theRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
100 AttributeDoublePtr aCircRadius =
101 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
102 aCyrcFeature->data()->attribute(SketchPlugin_Arc::RADIUS_ID()));
103 aRadius = aCircRadius->value();
105 std::shared_ptr<GeomAPI_Pnt> aCenter = thePlane->to3D(aCenterAttr->x(), aCenterAttr->y());
106 std::shared_ptr<GeomAPI_Dir> aNormal = thePlane->normal();
108 GeomAPI_Circ aCircle(aCenter, aNormal, aRadius);
109 std::shared_ptr<GeomAPI_Pnt> anAnchor = SketcherPrs_Tools::getAnchorPoint(theConstraint, thePlane);
111 theCircle = aCircle.impl<gp_Circ>();
112 theAnchorPoint = anAnchor->impl<gp_Pnt>();
114 aReadyToDisplay = theAnchorPoint.Distance(theCircle.Location()) > 1e-7;
116 return aReadyToDisplay;
119 void SketcherPrs_Radius::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
120 const Handle(Prs3d_Presentation)& thePresentation,
121 const Standard_Integer theMode)
124 gp_Pnt anAnchorPoint;
125 bool aReadyToDisplay = readyToDisplay(myConstraint, mySketcherPlane, aCircle, anAnchorPoint);
126 if (aReadyToDisplay) {
128 myAnchorPoint = anAnchorPoint;
130 DataPtr aData = myConstraint->data();
131 AttributeDoublePtr anAttributeValue = aData->real(SketchPlugin_Constraint::VALUE());
132 myValue.init(anAttributeValue);
135 SetMeasuredGeometry(myCircle, myAnchorPoint);
136 myStyleListener->updateDimensions(this, myValue);
138 // Update variable aspect parameters (depending on viewer scale)
139 double aTextSize = 0.0;
140 GetValueString(aTextSize);
141 SketcherPrs_Tools::updateArrows(DimensionAspect(), GetValue(), aTextSize);
144 AIS_RadiusDimension::Compute(thePresentationManager, thePresentation, theMode);
146 if (!aReadyToDisplay)
147 SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
148 "An empty AIS presentation: SketcherPrs_Radius");
151 void SketcherPrs_Radius::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
152 const Standard_Integer theMode)
154 // Map the application selection modes to standard ones
155 Standard_Integer aMode;
157 case 0: // we should use selection of all objects
160 case SketcherPrs_Tools::Sel_Dimension_All:
163 case SketcherPrs_Tools::Sel_Dimension_Line:
166 case SketcherPrs_Tools::Sel_Dimension_Text:
170 // there are own selection modes, so the others should be ignored
171 // otherwise, the text selection appears in the viewer
175 AIS_RadiusDimension::ComputeSelection(aSelection, aMode);