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 /// Creates an aspect to be shown in length/radius dimension presentations
25 /// \return an instance of aspect
26 extern Handle(Prs3d_DimensionAspect) createDimensionAspect();
28 /// Update variable aspect parameters (depending on viewer scale)
29 /// \param theDimAspect an aspect to be changed
30 /// \param theDimValue an arrow value
31 /// \param theTextSize an arrow value
32 extern void updateArrows(Handle_Prs3d_DimensionAspect theDimAspect,
33 double theDimValue, double theTextSize);
36 static const gp_Circ MyDefCirc(gp_Ax2(gp_Pnt(0,0,0), gp_Dir(0,0,1)), 1);
38 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Radius, AIS_RadiusDimension);
40 SketcherPrs_Radius::SketcherPrs_Radius(ModelAPI_Feature* theConstraint,
41 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
42 : AIS_RadiusDimension(MyDefCirc), myConstraint(theConstraint), mySketcherPlane(thePlane),
44 myAnchorPoint(gp_Pnt(0, 0, 2)),
47 SetDimensionAspect(createDimensionAspect());
48 myStyleListener = new SketcherPrs_DimensionStyleListener();
51 SketcherPrs_Radius::~SketcherPrs_Radius()
53 delete myStyleListener;
56 bool SketcherPrs_Radius::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
57 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
61 return readyToDisplay(theConstraint, thePlane, aCircle, anAnchorPoint);
64 bool SketcherPrs_Radius::readyToDisplay(ModelAPI_Feature* theConstraint,
65 const std::shared_ptr<GeomAPI_Ax3>& thePlane,
66 gp_Circ& theCircle, gp_Pnt& theAnchorPoint)
68 bool aReadyToDisplay = false;
70 DataPtr aData = theConstraint->data();
73 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
74 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
75 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
76 if (!aFlyoutAttr->isInitialized()) {
77 return aReadyToDisplay; // can not create a good presentation
81 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
82 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
83 (aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
85 return aReadyToDisplay;
87 std::shared_ptr<ModelAPI_Feature> aCyrcFeature = ModelAPI_Feature::feature(anAttr->object());
90 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
91 // it is possible that circle result becomes zero, in this case the presentation should disappear
92 // for example, it happens when circle radius is set to zero
94 return aReadyToDisplay;
95 if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
96 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
97 aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
98 AttributeDoublePtr aCircRadius =
99 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
100 aCyrcFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
101 aRadius = aCircRadius->value();
103 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
104 aCyrcFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
105 //std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
106 // std::dynamic_pointer_cast<GeomDataAPI_Point2D>
107 // (aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
108 //theRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
109 AttributeDoublePtr aCircRadius =
110 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
111 aCyrcFeature->data()->attribute(SketchPlugin_Arc::RADIUS_ID()));
112 aRadius = aCircRadius->value();
114 std::shared_ptr<GeomAPI_Pnt> aCenter = thePlane->to3D(aCenterAttr->x(), aCenterAttr->y());
115 std::shared_ptr<GeomAPI_Dir> aNormal = thePlane->normal();
117 GeomAPI_Circ aCircle(aCenter, aNormal, aRadius);
118 std::shared_ptr<GeomAPI_Pnt> anAnchor =
119 SketcherPrs_Tools::getAnchorPoint(theConstraint, thePlane);
121 theCircle = aCircle.impl<gp_Circ>();
122 theAnchorPoint = anAnchor->impl<gp_Pnt>();
124 aReadyToDisplay = theAnchorPoint.Distance(theCircle.Location()) > 1e-7;
126 return aReadyToDisplay;
129 void SketcherPrs_Radius::Compute(
130 const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
131 const Handle(Prs3d_Presentation)& thePresentation,
132 const Standard_Integer theMode)
135 gp_Pnt anAnchorPoint;
136 bool aReadyToDisplay = readyToDisplay(myConstraint, mySketcherPlane, aCircle, anAnchorPoint);
137 if (aReadyToDisplay) {
139 myAnchorPoint = anAnchorPoint;
141 DataPtr aData = myConstraint->data();
142 AttributeDoublePtr anAttributeValue = aData->real(SketchPlugin_Constraint::VALUE());
143 myValue.init(anAttributeValue);
146 SetMeasuredGeometry(myCircle, myAnchorPoint);
147 myStyleListener->updateDimensions(this, myValue);
149 // Update variable aspect parameters (depending on viewer scale)
150 double aTextSize = 0.0;
151 GetValueString(aTextSize);
152 updateArrows(DimensionAspect(), GetValue(), aTextSize);
155 AIS_RadiusDimension::Compute(thePresentationManager, thePresentation, theMode);
157 if (!aReadyToDisplay)
158 SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
159 "An empty AIS presentation: SketcherPrs_Radius");
162 void SketcherPrs_Radius::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
163 const Standard_Integer theMode)
165 // Map the application selection modes to standard ones
166 Standard_Integer aMode;
168 case 0: // we should use selection of all objects
171 case SketcherPrs_Tools::Sel_Dimension_All:
174 case SketcherPrs_Tools::Sel_Dimension_Line:
177 case SketcherPrs_Tools::Sel_Dimension_Text:
181 // there are own selection modes, so the others should be ignored
182 // otherwise, the text selection appears in the viewer
186 SetSelToleranceForText2d(SketcherPrs_Tools::getTextHeight());
187 AIS_RadiusDimension::ComputeSelection(aSelection, aMode);