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 myStyleListener = new SketcherPrs_DimensionStyleListener();
40 SketcherPrs_Radius::~SketcherPrs_Radius()
42 delete myStyleListener;
45 bool SketcherPrs_Radius::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
46 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
50 return readyToDisplay(theConstraint, thePlane, aCircle, anAnchorPoint);
53 bool SketcherPrs_Radius::readyToDisplay(ModelAPI_Feature* theConstraint,
54 const std::shared_ptr<GeomAPI_Ax3>& thePlane,
55 gp_Circ& theCircle, gp_Pnt& theAnchorPoint)
57 bool aReadyToDisplay = false;
59 DataPtr aData = theConstraint->data();
62 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
63 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
64 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
65 if (!aFlyoutAttr->isInitialized()) {
66 return aReadyToDisplay; // can not create a good presentation
70 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
71 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
72 (aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
74 return aReadyToDisplay;
76 std::shared_ptr<ModelAPI_Feature> aCyrcFeature = ModelAPI_Feature::feature(anAttr->object());
79 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
80 // it is possible that circle result becomes zero, in this case the presentation should disappear
81 // for example, it happens when circle radius is set to zero
83 return aReadyToDisplay;
84 if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
85 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
86 aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
87 AttributeDoublePtr aCircRadius =
88 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
89 aCyrcFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
90 aRadius = aCircRadius->value();
92 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
93 aCyrcFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
94 //std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
95 // std::dynamic_pointer_cast<GeomDataAPI_Point2D>
96 // (aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
97 //theRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
98 AttributeDoublePtr aCircRadius =
99 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
100 aCyrcFeature->data()->attribute(SketchPlugin_Arc::RADIUS_ID()));
101 aRadius = aCircRadius->value();
103 std::shared_ptr<GeomAPI_Pnt> aCenter = thePlane->to3D(aCenterAttr->x(), aCenterAttr->y());
104 std::shared_ptr<GeomAPI_Dir> aNormal = thePlane->normal();
106 GeomAPI_Circ aCircle(aCenter, aNormal, aRadius);
107 std::shared_ptr<GeomAPI_Pnt> anAnchor = SketcherPrs_Tools::getAnchorPoint(theConstraint, thePlane);
109 theCircle = aCircle.impl<gp_Circ>();
110 theAnchorPoint = anAnchor->impl<gp_Pnt>();
112 aReadyToDisplay = theAnchorPoint.Distance(theCircle.Location()) > 1e-7;
114 return aReadyToDisplay;
117 void SketcherPrs_Radius::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
118 const Handle(Prs3d_Presentation)& thePresentation,
119 const Standard_Integer theMode)
122 gp_Pnt anAnchorPoint;
123 bool aReadyToDisplay = readyToDisplay(myConstraint, mySketcherPlane, aCircle, anAnchorPoint);
124 if (aReadyToDisplay) {
126 myAnchorPoint = anAnchorPoint;
128 DataPtr aData = myConstraint->data();
129 AttributeDoublePtr anAttributeValue = aData->real(SketchPlugin_Constraint::VALUE());
130 myValue.init(anAttributeValue);
133 SetMeasuredGeometry(myCircle, myAnchorPoint);
134 myStyleListener->updateDimensions(this, myValue);
136 // Update variable aspect parameters (depending on viewer scale)
137 double aTextSize = 0.0;
138 GetValueString(aTextSize);
139 SketcherPrs_Tools::updateArrows(DimensionAspect(), GetValue(), aTextSize);
142 AIS_RadiusDimension::Compute(thePresentationManager, thePresentation, theMode);
144 if (!aReadyToDisplay)
145 SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
146 "An empty AIS presentation: SketcherPrs_Radius");
149 void SketcherPrs_Radius::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
150 const Standard_Integer theMode)
152 // Map the application selection modes to standard ones
153 Standard_Integer aMode;
155 case 0: // we should use selection of all objects
158 case SketcherPrs_Tools::Sel_Dimension_All:
161 case SketcherPrs_Tools::Sel_Dimension_Line:
164 case SketcherPrs_Tools::Sel_Dimension_Text:
168 // there are own selection modes, so the others should be ignored
169 // otherwise, the text selection appears in the viewer
173 SetSelToleranceForText2d(SketcherPrs_Tools::getTextHeight());
174 AIS_RadiusDimension::ComputeSelection(aSelection, aMode);