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 <Events_Error.h>
18 #include <GeomDataAPI_Point2D.h>
19 #include <GeomAPI_Pnt2d.h>
20 #include <GeomAPI_Circ.h>
21 #include <GeomAPI_XYZ.h>
22 #include <ModelAPI_AttributeDouble.h>
24 #include <gp_Circ.hxx>
26 static const gp_Circ MyDefCirc(gp_Ax2(gp_Pnt(0,0,0), gp_Dir(0,0,1)), 1);
28 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Radius, AIS_RadiusDimension);
29 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Radius, AIS_RadiusDimension);
31 SketcherPrs_Radius::SketcherPrs_Radius(ModelAPI_Feature* theConstraint,
32 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
33 : AIS_RadiusDimension(MyDefCirc), myConstraint(theConstraint), mySketcherPlane(thePlane),
35 myAnchorPoint(gp_Pnt(0, 0, 2)),
36 myHasParameters(false),
40 SetDimensionAspect(SketcherPrs_Tools::createDimensionAspect());
41 SetSelToleranceForText2d(SketcherPrs_Tools::getDefaultTextHeight());
43 myStyleListener = new SketcherPrs_DimensionStyleListener();
46 SketcherPrs_Radius::~SketcherPrs_Radius()
48 delete myStyleListener;
51 bool SketcherPrs_Radius::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
52 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
57 return readyToDisplay(theConstraint, thePlane, aCircle, anAnchorPoint, aRadius);
60 bool SketcherPrs_Radius::readyToDisplay(ModelAPI_Feature* theConstraint,
61 const std::shared_ptr<GeomAPI_Ax3>& thePlane,
62 gp_Circ& theCircle, gp_Pnt& theAnchorPoint,
65 bool aReadyToDisplay = false;
67 DataPtr aData = theConstraint->data();
70 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
71 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
72 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
73 if (!aFlyoutAttr->isInitialized()) {
74 return aReadyToDisplay; // can not create a good presentation
78 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
79 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
80 (aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
82 return aReadyToDisplay;
84 std::shared_ptr<ModelAPI_Feature> aCyrcFeature = ModelAPI_Feature::feature(anAttr->object());
86 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
87 // it is possible that circle result becomes zero, in this case the presentation should disappear
88 // for example, it happens when circle radius is set to zero
90 return aReadyToDisplay;
91 if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
92 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
93 aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
94 AttributeDoublePtr aCircRadius =
95 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
96 aCyrcFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
97 theRadius = aCircRadius->value();
99 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
100 aCyrcFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
101 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
102 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
103 (aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
104 theRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
106 std::shared_ptr<GeomAPI_Pnt> aCenter = thePlane->to3D(aCenterAttr->x(), aCenterAttr->y());
107 std::shared_ptr<GeomAPI_Dir> aNormal = thePlane->normal();
109 GeomAPI_Circ aCircle(aCenter, aNormal, theRadius);
110 std::shared_ptr<GeomAPI_Pnt> anAnchor = SketcherPrs_Tools::getAnchorPoint(theConstraint, thePlane);
112 theCircle = aCircle.impl<gp_Circ>();
113 theAnchorPoint = anAnchor->impl<gp_Pnt>();
115 aReadyToDisplay = theAnchorPoint.Distance(theCircle.Location()) > 1e-7;
117 return aReadyToDisplay;
120 void SketcherPrs_Radius::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
121 const Handle(Prs3d_Presentation)& thePresentation,
122 const Standard_Integer theMode)
125 gp_Pnt anAnchorPoint;
127 bool aReadyToDisplay = readyToDisplay(myConstraint, mySketcherPlane, aCircle, anAnchorPoint, aRadius);
128 if (aReadyToDisplay) {
130 myAnchorPoint = anAnchorPoint;
133 AttributeDoublePtr anAttributeValue = myConstraint->data()->real(SketchPlugin_Constraint::VALUE());
134 myHasParameters = anAttributeValue->usedParameters().size() > 0;
135 myValue = anAttributeValue->text();
138 SetMeasuredGeometry(myCircle, myAnchorPoint);
139 SetCustomValue(myRadius);
141 // Update variable aspect parameters (depending on viewer scale)
142 double aTextSize = 0.0;
143 GetValueString(aTextSize);
144 SketcherPrs_Tools::updateArrows(DimensionAspect(), GetValue(), aTextSize);
146 myStyleListener->updateDimensions(this, myHasParameters, myValue);
148 AIS_RadiusDimension::Compute(thePresentationManager, thePresentation, theMode);
150 if (!aReadyToDisplay)
151 SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
152 "An empty AIS presentation: SketcherPrs_Radius");
155 void SketcherPrs_Radius::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
156 const Standard_Integer theMode)
158 // Map the application selection modes to standard ones
159 Standard_Integer aMode;
161 case 0: // we should use selection of all objects
164 case SketcherPrs_Tools::Sel_Dimension_All:
167 case SketcherPrs_Tools::Sel_Dimension_Line:
170 case SketcherPrs_Tools::Sel_Dimension_Text:
174 // there are own selection modes, so the others should be ignored
175 // otherwise, the text selection appears in the viewer
179 AIS_RadiusDimension::ComputeSelection(aSelection, aMode);