b311480e |
1 | // Created on: 1996-12-05 |
2 | // Created by: Flore Lantheaume/Odile Olivier |
3 | // Copyright (c) 1996-1999 Matra Datavision |
4 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | // |
6 | // The content of this file is subject to the Open CASCADE Technology Public |
7 | // License Version 6.5 (the "License"). You may not use the content of this file |
8 | // except in compliance with the License. Please obtain a copy of the License |
9 | // at http://www.opencascade.org and read it completely before using this file. |
10 | // |
11 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | // |
14 | // The Original Code and all software distributed under the License is |
15 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | // Initial Developer hereby disclaims all such warranties, including without |
17 | // limitation, any warranties of merchantability, fitness for a particular |
18 | // purpose or non-infringement. Please see the License for the specific terms |
19 | // and conditions governing the rights and limitations under the License. |
20 | |
7fd59977 |
21 | |
22 | #define BUC60915 //GG 05/06/01 Enable to compute the requested arrow size |
23 | // if any in all dimensions. |
24 | |
25 | #include <Standard_NotImplemented.hxx> |
26 | |
27 | #include <AIS_Chamf2dDimension.ixx> |
28 | |
29 | #include <DsgPrs_Chamf2dPresentation.hxx> |
30 | |
31 | #include <Prs3d_ArrowAspect.hxx> |
32 | #include <Prs3d_LengthAspect.hxx> |
33 | #include <Prs3d_Drawer.hxx> |
34 | |
35 | #include <SelectMgr_EntityOwner.hxx> |
36 | #include <Select3D_SensitiveSegment.hxx> |
37 | |
38 | #include <TopoDS.hxx> |
39 | #include <TopoDS_Shape.hxx> |
40 | #include <TopoDS_Edge.hxx> |
41 | |
42 | #include <TopAbs_Orientation.hxx> |
43 | |
44 | #include <Bnd_Box.hxx> |
45 | #include <BRepBndLib.hxx> |
46 | |
47 | #include <gp_Dir.hxx> |
48 | #include <gp_Pln.hxx> |
49 | #include <gp_Vec.hxx> |
50 | |
51 | #include <Geom_Line.hxx> |
52 | |
53 | #include <ElCLib.hxx> |
54 | |
55 | #include <Precision.hxx> |
56 | |
57 | #include <TCollection_AsciiString.hxx> |
58 | #include <TCollection_ExtendedString.hxx> |
59 | |
60 | #include <BRepTools_WireExplorer.hxx> |
61 | |
62 | #include <AIS.hxx> |
63 | #include <AIS_Drawer.hxx> |
64 | |
65 | #include <BRepAdaptor_Surface.hxx> |
66 | #include <ProjLib.hxx> |
67 | #include <Select3D_SensitiveBox.hxx> |
68 | |
69 | //======================================================================= |
70 | //function : Constructor |
71 | //purpose : |
72 | //======================================================================= |
73 | AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape, |
74 | const Handle(Geom_Plane)& aPlane, |
75 | const Standard_Real aVal, |
76 | const TCollection_ExtendedString& aText) |
77 | :AIS_Relation() |
78 | { |
79 | myFShape = aFShape; |
80 | myPlane = aPlane; |
81 | myVal = aVal; |
82 | myText = aText; |
83 | mySymbolPrs = DsgPrs_AS_LASTAR; |
84 | myAutomaticPosition = Standard_True; |
85 | |
86 | myArrowSize = myVal / 100.; |
87 | } |
88 | //======================================================================= |
89 | //function : Constructor |
90 | //purpose : |
91 | //======================================================================= |
92 | AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape, |
93 | const Handle(Geom_Plane)& aPlane, |
94 | const Standard_Real aVal, |
95 | const TCollection_ExtendedString& aText, |
96 | const gp_Pnt& aPosition, |
97 | const DsgPrs_ArrowSide aSymbolPrs , |
98 | const Standard_Real anArrowSize) |
99 | :AIS_Relation() |
100 | { |
101 | myFShape = aFShape; |
102 | myPlane = aPlane; |
103 | myVal = aVal; |
104 | myText = aText; |
105 | myPosition = aPosition; |
106 | mySymbolPrs = aSymbolPrs; |
107 | #ifdef BUC60915 |
108 | SetArrowSize( anArrowSize ); |
109 | #else |
110 | myArrowSize = anArrowSize; |
111 | #endif |
112 | myAutomaticPosition = Standard_False; |
113 | } |
114 | |
115 | |
116 | //======================================================================= |
117 | //function : Compute |
118 | //purpose : |
119 | //======================================================================= |
120 | |
121 | void AIS_Chamf2dDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& , |
122 | const Handle(Prs3d_Presentation)& aPresentation, |
123 | const Standard_Integer) |
124 | { |
125 | aPresentation->Clear(); |
126 | |
127 | Handle(Geom_Line) glin; |
128 | gp_Pnt pfirst,plast; |
129 | const TopoDS_Edge& thechamfedge = TopoDS::Edge(myFShape); |
130 | if (!AIS::ComputeGeometry(thechamfedge, glin,pfirst,plast) ) |
131 | return; |
132 | |
133 | |
134 | gp_Dir dir1 (glin->Position().Direction()); |
135 | gp_Dir norm1 = myPlane->Pln().Axis().Direction(); |
136 | myDir = norm1.Crossed(dir1); |
137 | |
138 | |
139 | //------------------------------------------------- |
140 | // calcul d'une direction orthogonale a l'edge du |
141 | // chanfrein et dirigee vers l'ext. du contour |
142 | //------------------------------------------------- |
143 | |
144 | |
145 | // recup. d'une edge adjacente a l'edge du chanfrein |
146 | /*TopoDS_Edge nextedge = TopoDS::Edge(mySShape); |
147 | |
148 | gp_Pnt pfirstnext,plastnext; |
149 | Handle(Geom_Line) glinnext; |
150 | if (!AIS::ComputeGeometry(nextedge,glinnext,pfirstnext,plastnext) ) |
151 | return; |
152 | |
153 | gp_Vec v1(pfirst,plast); |
154 | gp_Vec v2; |
155 | if (pfirst.IsEqual(plastnext, Precision::Confusion())) |
156 | v2.SetXYZ(pfirstnext.XYZ() - pfirst.XYZ()); |
157 | else |
158 | v2.SetXYZ(plastnext.XYZ() - pfirst.XYZ()); |
159 | gp_Vec crossvec = v1.Crossed(v2); |
160 | |
161 | myDir = dimserv.GetDirection().Crossed(glin->Position().Direction()); |
162 | if (crossvec.Dot(dimserv.GetDirection()) > 0 ) |
163 | myDir.Reverse();*/ // myDir => donne a la creation |
164 | |
165 | //-------------------------------------------- |
166 | //Calcul du point de positionnement du texte |
167 | //-------------------------------------------- |
168 | gp_Pnt curpos; |
169 | if (myAutomaticPosition) { |
170 | myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2); |
171 | gp_Vec transVec(myDir); |
172 | transVec*=myVal; |
173 | curpos = myPntAttach.Translated(transVec); |
174 | |
175 | if (myIsSetBndBox) |
176 | curpos = AIS::TranslatePointToBound( curpos, myDir, myBndBox ); |
177 | |
178 | myPosition = curpos; |
179 | } |
180 | else { |
181 | |
182 | myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2); |
183 | Handle(Geom_Line) dimLin = new Geom_Line(myPntAttach, myDir); |
184 | Standard_Real parcurpos = ElCLib::Parameter(dimLin->Lin(),myPosition); |
185 | curpos = ElCLib::Value(parcurpos,dimLin->Lin()); |
186 | //static Standard_Real minlength = 0.005; |
187 | //taille minimale de la dimension |
188 | |
189 | if ( curpos.Distance(myPntAttach) < 5. ) { |
190 | gp_Vec transVec(myDir); |
191 | transVec*=5.; |
192 | curpos = myPntAttach.Translated(transVec); |
193 | } |
194 | myPosition = curpos; |
195 | } |
196 | |
197 | Handle(Prs3d_LengthAspect) la = myDrawer->LengthAspect(); |
198 | Handle(Prs3d_ArrowAspect) arr = la->Arrow1Aspect(); |
199 | |
200 | //------------------------------------------------- |
201 | //Calcul de la boite englobante du component pour |
202 | //determiner la taille de la fleche |
203 | //------------------------------------------------- |
204 | |
205 | #ifdef BUC60915 |
206 | if( !myArrowSizeIsDefined ) { |
207 | #endif |
208 | Standard_Real arrsize = myArrowSize; |
209 | if ( (myVal/4) < arrsize) |
210 | arrsize = myVal/4; |
211 | if (arrsize > 30.) |
212 | arrsize = 30.; |
213 | else if (arrsize < 8.) |
214 | arrsize = 8.; |
215 | #ifdef BUC60915 |
216 | myArrowSize = arrsize; |
217 | } |
218 | arr->SetLength(myArrowSize); |
219 | #else |
220 | arr->SetLength(arrsize); |
221 | #endif |
222 | |
223 | //Calcul de la presentation |
224 | DsgPrs_Chamf2dPresentation::Add(aPresentation, |
225 | myDrawer, |
226 | myPntAttach, |
227 | curpos, |
228 | myText, |
229 | mySymbolPrs); |
230 | |
231 | } |
232 | |
233 | //======================================================================= |
234 | //function : Compute |
235 | //purpose : to avoid warning |
236 | //======================================================================= |
237 | |
238 | void AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)& aProjector, |
239 | const Handle(Prs3d_Presentation)& aPresentation) |
240 | { |
241 | // Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)"); |
242 | PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ; |
243 | } |
244 | |
7fd59977 |
245 | void AIS_Chamf2dDimension::Compute(const Handle_Prs3d_Projector& aProjector, const Handle_Geom_Transformation& aTransformation, const Handle_Prs3d_Presentation& aPresentation) |
246 | { |
247 | // Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)"); |
248 | PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ; |
249 | } |
250 | |
251 | //======================================================================= |
252 | //function : ComputeSelection |
253 | //purpose : |
254 | //======================================================================= |
255 | |
256 | void AIS_Chamf2dDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection, |
257 | const Standard_Integer) |
258 | { |
259 | Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7); |
260 | Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(own,myPntAttach,myPosition); |
261 | aSelection->Add(seg); |
262 | |
263 | // Text |
264 | Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6)); |
265 | Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own, |
266 | myPosition.X(), |
267 | myPosition.Y(), |
268 | myPosition.Z(), |
269 | myPosition.X() + size, |
270 | myPosition.Y() + size, |
271 | myPosition.Z() + size); |
272 | aSelection->Add(box); |
273 | } |
274 | |