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1 | // File: AIS_Chamf2dDimension.cdl |
2 | // Created: Tue Dec 5 15:09:04 1996 |
3 | // Author: Flore Lantheaume/Odile Olivier |
4 | // <ODL> |
5 | |
6 | #define BUC60915 //GG 05/06/01 Enable to compute the requested arrow size |
7 | // if any in all dimensions. |
8 | |
9 | #include <Standard_NotImplemented.hxx> |
10 | |
11 | #include <AIS_Chamf2dDimension.ixx> |
12 | |
13 | #include <DsgPrs_Chamf2dPresentation.hxx> |
14 | |
15 | #include <Prs3d_ArrowAspect.hxx> |
16 | #include <Prs3d_LengthAspect.hxx> |
17 | #include <Prs3d_Drawer.hxx> |
18 | |
19 | #include <SelectMgr_EntityOwner.hxx> |
20 | #include <Select3D_SensitiveSegment.hxx> |
21 | |
22 | #include <TopoDS.hxx> |
23 | #include <TopoDS_Shape.hxx> |
24 | #include <TopoDS_Edge.hxx> |
25 | |
26 | #include <TopAbs_Orientation.hxx> |
27 | |
28 | #include <Bnd_Box.hxx> |
29 | #include <BRepBndLib.hxx> |
30 | |
31 | #include <gp_Dir.hxx> |
32 | #include <gp_Pln.hxx> |
33 | #include <gp_Vec.hxx> |
34 | |
35 | #include <Geom_Line.hxx> |
36 | |
37 | #include <ElCLib.hxx> |
38 | |
39 | #include <Precision.hxx> |
40 | |
41 | #include <TCollection_AsciiString.hxx> |
42 | #include <TCollection_ExtendedString.hxx> |
43 | |
44 | #include <BRepTools_WireExplorer.hxx> |
45 | |
46 | #include <AIS.hxx> |
47 | #include <AIS_Drawer.hxx> |
48 | |
49 | #include <BRepAdaptor_Surface.hxx> |
50 | #include <ProjLib.hxx> |
51 | #include <Select3D_SensitiveBox.hxx> |
52 | |
53 | //======================================================================= |
54 | //function : Constructor |
55 | //purpose : |
56 | //======================================================================= |
57 | AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape, |
58 | const Handle(Geom_Plane)& aPlane, |
59 | const Standard_Real aVal, |
60 | const TCollection_ExtendedString& aText) |
61 | :AIS_Relation() |
62 | { |
63 | myFShape = aFShape; |
64 | myPlane = aPlane; |
65 | myVal = aVal; |
66 | myText = aText; |
67 | mySymbolPrs = DsgPrs_AS_LASTAR; |
68 | myAutomaticPosition = Standard_True; |
69 | |
70 | myArrowSize = myVal / 100.; |
71 | } |
72 | //======================================================================= |
73 | //function : Constructor |
74 | //purpose : |
75 | //======================================================================= |
76 | AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape, |
77 | const Handle(Geom_Plane)& aPlane, |
78 | const Standard_Real aVal, |
79 | const TCollection_ExtendedString& aText, |
80 | const gp_Pnt& aPosition, |
81 | const DsgPrs_ArrowSide aSymbolPrs , |
82 | const Standard_Real anArrowSize) |
83 | :AIS_Relation() |
84 | { |
85 | myFShape = aFShape; |
86 | myPlane = aPlane; |
87 | myVal = aVal; |
88 | myText = aText; |
89 | myPosition = aPosition; |
90 | mySymbolPrs = aSymbolPrs; |
91 | #ifdef BUC60915 |
92 | SetArrowSize( anArrowSize ); |
93 | #else |
94 | myArrowSize = anArrowSize; |
95 | #endif |
96 | myAutomaticPosition = Standard_False; |
97 | } |
98 | |
99 | |
100 | //======================================================================= |
101 | //function : Compute |
102 | //purpose : |
103 | //======================================================================= |
104 | |
105 | void AIS_Chamf2dDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& , |
106 | const Handle(Prs3d_Presentation)& aPresentation, |
107 | const Standard_Integer) |
108 | { |
109 | aPresentation->Clear(); |
110 | |
111 | Handle(Geom_Line) glin; |
112 | gp_Pnt pfirst,plast; |
113 | const TopoDS_Edge& thechamfedge = TopoDS::Edge(myFShape); |
114 | if (!AIS::ComputeGeometry(thechamfedge, glin,pfirst,plast) ) |
115 | return; |
116 | |
117 | |
118 | gp_Dir dir1 (glin->Position().Direction()); |
119 | gp_Dir norm1 = myPlane->Pln().Axis().Direction(); |
120 | myDir = norm1.Crossed(dir1); |
121 | |
122 | |
123 | //------------------------------------------------- |
124 | // calcul d'une direction orthogonale a l'edge du |
125 | // chanfrein et dirigee vers l'ext. du contour |
126 | //------------------------------------------------- |
127 | |
128 | |
129 | // recup. d'une edge adjacente a l'edge du chanfrein |
130 | /*TopoDS_Edge nextedge = TopoDS::Edge(mySShape); |
131 | |
132 | gp_Pnt pfirstnext,plastnext; |
133 | Handle(Geom_Line) glinnext; |
134 | if (!AIS::ComputeGeometry(nextedge,glinnext,pfirstnext,plastnext) ) |
135 | return; |
136 | |
137 | gp_Vec v1(pfirst,plast); |
138 | gp_Vec v2; |
139 | if (pfirst.IsEqual(plastnext, Precision::Confusion())) |
140 | v2.SetXYZ(pfirstnext.XYZ() - pfirst.XYZ()); |
141 | else |
142 | v2.SetXYZ(plastnext.XYZ() - pfirst.XYZ()); |
143 | gp_Vec crossvec = v1.Crossed(v2); |
144 | |
145 | myDir = dimserv.GetDirection().Crossed(glin->Position().Direction()); |
146 | if (crossvec.Dot(dimserv.GetDirection()) > 0 ) |
147 | myDir.Reverse();*/ // myDir => donne a la creation |
148 | |
149 | //-------------------------------------------- |
150 | //Calcul du point de positionnement du texte |
151 | //-------------------------------------------- |
152 | gp_Pnt curpos; |
153 | if (myAutomaticPosition) { |
154 | myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2); |
155 | gp_Vec transVec(myDir); |
156 | transVec*=myVal; |
157 | curpos = myPntAttach.Translated(transVec); |
158 | |
159 | if (myIsSetBndBox) |
160 | curpos = AIS::TranslatePointToBound( curpos, myDir, myBndBox ); |
161 | |
162 | myPosition = curpos; |
163 | } |
164 | else { |
165 | |
166 | myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2); |
167 | Handle(Geom_Line) dimLin = new Geom_Line(myPntAttach, myDir); |
168 | Standard_Real parcurpos = ElCLib::Parameter(dimLin->Lin(),myPosition); |
169 | curpos = ElCLib::Value(parcurpos,dimLin->Lin()); |
170 | //static Standard_Real minlength = 0.005; |
171 | //taille minimale de la dimension |
172 | |
173 | if ( curpos.Distance(myPntAttach) < 5. ) { |
174 | gp_Vec transVec(myDir); |
175 | transVec*=5.; |
176 | curpos = myPntAttach.Translated(transVec); |
177 | } |
178 | myPosition = curpos; |
179 | } |
180 | |
181 | Handle(Prs3d_LengthAspect) la = myDrawer->LengthAspect(); |
182 | Handle(Prs3d_ArrowAspect) arr = la->Arrow1Aspect(); |
183 | |
184 | //------------------------------------------------- |
185 | //Calcul de la boite englobante du component pour |
186 | //determiner la taille de la fleche |
187 | //------------------------------------------------- |
188 | |
189 | #ifdef BUC60915 |
190 | if( !myArrowSizeIsDefined ) { |
191 | #endif |
192 | Standard_Real arrsize = myArrowSize; |
193 | if ( (myVal/4) < arrsize) |
194 | arrsize = myVal/4; |
195 | if (arrsize > 30.) |
196 | arrsize = 30.; |
197 | else if (arrsize < 8.) |
198 | arrsize = 8.; |
199 | #ifdef BUC60915 |
200 | myArrowSize = arrsize; |
201 | } |
202 | arr->SetLength(myArrowSize); |
203 | #else |
204 | arr->SetLength(arrsize); |
205 | #endif |
206 | |
207 | //Calcul de la presentation |
208 | DsgPrs_Chamf2dPresentation::Add(aPresentation, |
209 | myDrawer, |
210 | myPntAttach, |
211 | curpos, |
212 | myText, |
213 | mySymbolPrs); |
214 | |
215 | } |
216 | |
217 | //======================================================================= |
218 | //function : Compute |
219 | //purpose : to avoid warning |
220 | //======================================================================= |
221 | |
222 | void AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)& aProjector, |
223 | const Handle(Prs3d_Presentation)& aPresentation) |
224 | { |
225 | // Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)"); |
226 | PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ; |
227 | } |
228 | |
229 | //======================================================================= |
230 | //function : Compute |
231 | //purpose : to avoid warning |
232 | //======================================================================= |
233 | |
234 | void AIS_Chamf2dDimension::Compute(const Handle(PrsMgr_PresentationManager2d)& aPresentationManager2d, |
235 | const Handle(Graphic2d_GraphicObject)& aGraphicObject, |
236 | const Standard_Integer anInteger) |
237 | { |
238 | // Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(PrsMgr_PresentationManager2d)&,const Handle(Graphic2d_GraphicObject)&,const Standard_Integer)"); |
239 | PrsMgr_PresentableObject::Compute( aPresentationManager2d ,aGraphicObject,anInteger) ; |
240 | } |
241 | |
242 | void AIS_Chamf2dDimension::Compute(const Handle_Prs3d_Projector& aProjector, const Handle_Geom_Transformation& aTransformation, const Handle_Prs3d_Presentation& aPresentation) |
243 | { |
244 | // Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)"); |
245 | PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ; |
246 | } |
247 | |
248 | //======================================================================= |
249 | //function : ComputeSelection |
250 | //purpose : |
251 | //======================================================================= |
252 | |
253 | void AIS_Chamf2dDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection, |
254 | const Standard_Integer) |
255 | { |
256 | Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7); |
257 | Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(own,myPntAttach,myPosition); |
258 | aSelection->Add(seg); |
259 | |
260 | // Text |
261 | Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6)); |
262 | Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own, |
263 | myPosition.X(), |
264 | myPosition.Y(), |
265 | myPosition.Z(), |
266 | myPosition.X() + size, |
267 | myPosition.Y() + size, |
268 | myPosition.Z() + size); |
269 | aSelection->Add(box); |
270 | } |
271 | |