1 // Created on: 1998-01-23
2 // Created by: Sergey ZARITCHNY
3 // Copyright (c) 1998-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #include <PrsDim_EllipseRadiusDimension.hxx>
20 #include <PrsDim_MaxRadiusDimension.hxx>
21 #include <BRepAdaptor_Curve.hxx>
22 #include <BRepAdaptor_Surface.hxx>
23 #include <DsgPrs_EllipseRadiusPresentation.hxx>
26 #include <Geom_CylindricalSurface.hxx>
27 #include <Geom_Ellipse.hxx>
28 #include <Geom_OffsetCurve.hxx>
29 #include <Geom_Plane.hxx>
30 #include <Geom_Surface.hxx>
31 #include <Geom_SurfaceOfLinearExtrusion.hxx>
32 #include <Geom_SurfaceOfRevolution.hxx>
33 #include <Geom_TrimmedCurve.hxx>
40 #include <Precision.hxx>
41 #include <Prs3d_ArrowAspect.hxx>
42 #include <Prs3d_DimensionAspect.hxx>
43 #include <Prs3d_Drawer.hxx>
44 #include <Prs3d_Presentation.hxx>
45 #include <Prs3d_Text.hxx>
46 #include <Prs3d_TextAspect.hxx>
47 #include <Select3D_SensitiveBox.hxx>
48 #include <Select3D_SensitiveCurve.hxx>
49 #include <Select3D_SensitiveSegment.hxx>
50 #include <SelectMgr_EntityOwner.hxx>
51 #include <SelectMgr_Selection.hxx>
52 #include <Standard_ConstructionError.hxx>
53 #include <Standard_NotImplemented.hxx>
54 #include <TCollection_ExtendedString.hxx>
56 #include <TopoDS_Shape.hxx>
58 IMPLEMENT_STANDARD_RTTIEXT(PrsDim_MaxRadiusDimension, PrsDim_EllipseRadiusDimension)
60 //=======================================================================
61 //function : PrsDim_MaxRadiusDimension
63 //=======================================================================
64 PrsDim_MaxRadiusDimension::PrsDim_MaxRadiusDimension(const TopoDS_Shape& aShape,
65 const Standard_Real aVal,
66 const TCollection_ExtendedString& aText)
67 :PrsDim_EllipseRadiusDimension(aShape, aText)
70 mySymbolPrs = DsgPrs_AS_LASTAR;
71 myAutomaticPosition = Standard_True;
72 myArrowSize = myVal / 100.;
75 //=======================================================================
76 //function : PrsDim_MaxRadiusDimension
78 //=======================================================================
80 PrsDim_MaxRadiusDimension::PrsDim_MaxRadiusDimension(const TopoDS_Shape& aShape,
81 const Standard_Real aVal,
82 const TCollection_ExtendedString& aText,
83 const gp_Pnt& aPosition,
84 const DsgPrs_ArrowSide aSymbolPrs,
85 const Standard_Real anArrowSize)
86 :PrsDim_EllipseRadiusDimension(aShape, aText)
89 mySymbolPrs = aSymbolPrs;
90 myPosition = aPosition;
91 myAutomaticPosition = Standard_False;
92 SetArrowSize( anArrowSize );
95 //=======================================================================
98 //=======================================================================
99 void PrsDim_MaxRadiusDimension::Compute (const Handle(PrsMgr_PresentationManager)& ,
100 const Handle(Prs3d_Presentation)& aPresentation,
101 const Standard_Integer )
103 // if( myAutomaticPosition )
104 {//ota : recompute in any case
106 myEllipse.SetMajorRadius(myVal);
107 gp_Vec v1(myEllipse.XAxis().Direction());
109 myApexP = myEllipse.Location().Translated(v1);
110 myApexN = myEllipse.Location().Translated(-v1);
112 if(myIsAnArc) ComputeArcOfEllipse(aPresentation);
114 ComputeEllipse(aPresentation);
117 //=======================================================================
118 //function : ComputeEllipse
120 //=======================================================================
122 void PrsDim_MaxRadiusDimension::ComputeEllipse(const Handle(Prs3d_Presentation)& aPresentation)
125 Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
126 Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
129 if( !myArrowSizeIsDefined ) {
130 myArrowSize = Min(myArrowSize,myVal / 5.);
132 arr->SetLength(myArrowSize);
134 Standard_Real U;//,V;
135 gp_Pnt curPos, Center;
136 Center = myEllipse.Location();
137 if( myAutomaticPosition )
140 myEndOfArrow = myApexP;
141 myAutomaticPosition = Standard_True;
144 myPosition = PrsDim::TranslatePointToBound(myPosition, gp_Dir(gp_Vec( Center, myPosition )),
148 else //!AutomaticPosition
151 gp_Lin L1(myEllipse.XAxis());
152 U = ElCLib::Parameter ( L1, curPos );
153 curPos = ElCLib::Value (U, L1);
154 if (curPos.Distance(myApexP) < curPos.Distance(myApexN))
155 myEndOfArrow = myApexP ;
157 myEndOfArrow = myApexN ;
161 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, curPos,
162 myEndOfArrow, Center, Standard_True, mySymbolPrs);
166 //=======================================================================
167 //function : ComputeArcOfEllipse
169 //=======================================================================
171 void PrsDim_MaxRadiusDimension::ComputeArcOfEllipse(const Handle(Prs3d_Presentation)& aPresentation)
174 Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
175 Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
178 if( !myArrowSizeIsDefined ) {
179 myArrowSize = Min(myArrowSize,myVal / 5.);
181 arr->SetLength(myArrowSize);
184 gp_Pnt curPos, Center;
185 Center = myEllipse.Location();
186 Standard_Boolean IsInDomain = Standard_True;
187 if( myAutomaticPosition )
189 myEndOfArrow = PrsDim::NearestApex(myEllipse, myApexP, myApexN,
190 myFirstPar, myLastPar, IsInDomain);
192 myAutomaticPosition = Standard_True;
194 myPosition = PrsDim::TranslatePointToBound(myPosition, gp_Dir(gp_Vec( Center, myPosition )),
198 else //!AutomaticPosition
201 // ElSLib::Parameters ( myPlane->Pln(), curPos, U, V );
202 // curPos = ElSLib::Value (U, V, myPlane->Pln());
203 gp_Lin L1(myEllipse.XAxis());
204 par = ElCLib::Parameter ( L1, curPos );
205 curPos = ElCLib::Value (par, L1);
206 if (curPos.Distance(myApexP) < curPos.Distance(myApexN))
207 myEndOfArrow = myApexP ;
209 myEndOfArrow = myApexN ;
210 par = ElCLib::Parameter ( myEllipse, myEndOfArrow );
211 IsInDomain = PrsDim::InDomain( myFirstPar, myLastPar, par );
215 // Standard_Real parEnd = ElCLib::Parameter ( myEllipse, myEndOfArrow );
216 Standard_Real parStart = 0.;
219 if(PrsDim::DistanceFromApex (myEllipse, myEndOfArrow, myFirstPar) <
220 PrsDim::DistanceFromApex (myEllipse, myEndOfArrow, myLastPar))
221 parStart = myFirstPar;
223 parStart = myLastPar;
226 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, myEllipse,
227 curPos, myEndOfArrow, Center, parStart, IsInDomain,
228 Standard_True, mySymbolPrs);
230 DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, myOffsetCurve,
231 curPos, myEndOfArrow, Center, parStart, IsInDomain,
232 Standard_True, mySymbolPrs);
235 //=======================================================================
236 //function : ComputeSelection
238 //=======================================================================
240 void PrsDim_MaxRadiusDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
241 const Standard_Integer /*aMode*/)
244 gp_Pnt center = myEllipse.Location();
245 gp_Pnt AttachmentPoint = myPosition;
246 Standard_Real dist = center.Distance(AttachmentPoint);
247 Standard_Real aRadius = myVal;
248 //Standard_Real inside = Standard_False;
250 if (dist > aRadius) pt1 = AttachmentPoint;
253 Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
254 Handle(Select3D_SensitiveSegment)
255 seg = new Select3D_SensitiveSegment(own, center , pt1);
256 aSelection->Add(seg);
259 Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
260 Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
264 AttachmentPoint.X()+size,
265 AttachmentPoint.Y()+size,
266 AttachmentPoint.Z()+size);
267 aSelection->Add(box);
273 Standard_Real parEnd = ElCLib::Parameter ( myEllipse, myEndOfArrow );
274 if(!PrsDim::InDomain(myFirstPar, myLastPar, parEnd))
276 Standard_Real parStart, par;
277 if(PrsDim::DistanceFromApex (myEllipse, myEndOfArrow, myFirstPar) <
278 PrsDim::DistanceFromApex (myEllipse, myEndOfArrow, myLastPar))
282 gp_Vec Vapex(center, ElCLib::Value( parEnd, myEllipse )) ;
283 gp_Vec Vpnt (center, ElCLib::Value( par, myEllipse )) ;
284 gp_Dir dir(Vpnt ^ Vapex);
285 if(myEllipse.Position().Direction().IsOpposite( dir, Precision::Angular())) {
292 Handle(Geom_Curve)TrimCurve;
295 Handle(Geom_Curve) aCurve = myOffsetCurve;
296 TrimCurve = new Geom_TrimmedCurve( aCurve, parStart, parEnd );
300 Handle(Geom_Ellipse) Ellipse = new Geom_Ellipse( myEllipse );
301 TrimCurve = new Geom_TrimmedCurve( Ellipse, parStart, parEnd );
303 Handle( Select3D_SensitiveCurve ) SensArc;
304 SensArc = new Select3D_SensitiveCurve( own, TrimCurve );
305 aSelection->Add( SensArc );