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1 | // Created on: 1996-12-05 |
2 | // Created by: 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 | |
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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_Chamf3dDimension.ixx> |
28 | |
29 | #include <DsgPrs_Chamf2dPresentation.hxx> |
30 | |
31 | #include <Prs3d_ArrowAspect.hxx> |
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32 | #include <Prs3d_DimensionAspect.hxx> |
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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_Chamf3dDimension::AIS_Chamf3dDimension(const TopoDS_Shape& aFShape, |
74 | const Standard_Real aVal, |
75 | const TCollection_ExtendedString& aText) |
76 | :AIS_Relation() |
77 | { |
78 | myFShape = aFShape; |
79 | myVal = aVal; |
80 | myText = aText; |
81 | mySymbolPrs = DsgPrs_AS_LASTAR; |
82 | myAutomaticPosition = Standard_True; |
83 | |
84 | myArrowSize = myVal / 100.; |
85 | } |
86 | //======================================================================= |
87 | //function : Constructor |
88 | //purpose : |
89 | //======================================================================= |
90 | AIS_Chamf3dDimension::AIS_Chamf3dDimension(const TopoDS_Shape& aFShape, |
91 | const Standard_Real aVal, |
92 | const TCollection_ExtendedString& aText, |
93 | const gp_Pnt& aPosition, |
94 | const DsgPrs_ArrowSide aSymbolPrs , |
95 | const Standard_Real anArrowSize) |
96 | :AIS_Relation() |
97 | { |
98 | myFShape = aFShape; |
99 | myVal = aVal; |
100 | myText = aText; |
101 | myPosition = aPosition; |
102 | mySymbolPrs = aSymbolPrs; |
103 | #ifdef BUC60915 |
104 | SetArrowSize( anArrowSize ); |
105 | #else |
106 | myArrowSize = anArrowSize; |
107 | #endif |
108 | myAutomaticPosition = Standard_False; |
109 | } |
110 | |
111 | |
112 | //======================================================================= |
113 | //function : Compute |
114 | //purpose : |
115 | //======================================================================= |
116 | |
117 | void AIS_Chamf3dDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& , |
118 | const Handle(Prs3d_Presentation)& aPresentation, |
119 | const Standard_Integer) |
120 | { |
121 | aPresentation->Clear(); |
122 | |
123 | //---------------------------- |
124 | // Calcul du centre de la face |
125 | //---------------------------- |
126 | BRepAdaptor_Surface surfAlgo (TopoDS::Face(myFShape)); |
127 | Standard_Real uFirst, uLast, vFirst, vLast; |
128 | uFirst = surfAlgo.FirstUParameter(); |
129 | uLast = surfAlgo.LastUParameter(); |
130 | vFirst = surfAlgo.FirstVParameter(); |
131 | vLast = surfAlgo.LastVParameter(); |
132 | Standard_Real uMoy = (uFirst + uLast)/2; |
133 | Standard_Real vMoy = (vFirst + vLast)/2; |
134 | gp_Pnt apos ; |
135 | gp_Vec d1u, d1v; |
136 | surfAlgo.D1(uMoy, vMoy, apos, d1u, d1v); |
137 | myPntAttach = apos; |
138 | |
139 | myDir = d1u ^ d1v; |
140 | // myDir = surfAlgo.Plane().Axis().Direction(); |
141 | |
142 | |
143 | |
144 | |
145 | //-------------------------------------------- |
146 | //Calcul du point de positionnement du texte |
147 | //-------------------------------------------- |
148 | gp_Pnt curpos; |
149 | if (myAutomaticPosition) { |
150 | gp_Vec transVec(myDir); |
151 | transVec*=myVal; |
152 | curpos = myPntAttach.Translated(transVec); |
153 | |
154 | if (myIsSetBndBox) |
155 | curpos = AIS::TranslatePointToBound( curpos, myDir, myBndBox ); |
156 | |
157 | myPosition = curpos; |
158 | } |
159 | else { |
160 | |
161 | Handle(Geom_Line) dimLin = new Geom_Line(myPntAttach, myDir); |
162 | Standard_Real parcurpos = ElCLib::Parameter(dimLin->Lin(),myPosition); |
163 | curpos = ElCLib::Value(parcurpos,dimLin->Lin()); |
164 | |
165 | if ( curpos.Distance(myPntAttach) < 5. ) { |
166 | gp_Vec transVec(myDir); |
167 | transVec*=5.; |
168 | curpos = myPntAttach.Translated(transVec); |
169 | } |
170 | myPosition = curpos; |
171 | } |
172 | |
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173 | Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect(); |
174 | Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect(); |
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175 | |
176 | //------------------------------------------------- |
177 | //Calcul de la boite englobante du component pour |
178 | //determiner la taille de la fleche |
179 | //------------------------------------------------- |
180 | #ifdef BUC60915 |
181 | if( !myArrowSizeIsDefined ) { |
182 | #endif |
183 | Standard_Real arrsize = myArrowSize; |
184 | if ( (myVal/4) < arrsize) |
185 | arrsize = myVal/4; |
186 | if (arrsize > 30.) |
187 | arrsize = 30.; |
188 | else if (arrsize < 8.) |
189 | arrsize = 8.; |
190 | #ifdef BUC60915 |
191 | myArrowSize = arrsize; |
192 | } |
193 | arr->SetLength(myArrowSize); |
194 | #else |
195 | arr->SetLength(arrsize); |
196 | #endif |
197 | |
198 | //Calcul de la presentation |
199 | DsgPrs_Chamf2dPresentation::Add(aPresentation, |
200 | myDrawer, |
201 | myPntAttach, |
202 | curpos, |
203 | myText, |
204 | mySymbolPrs); |
205 | |
206 | } |
207 | |
208 | //======================================================================= |
209 | //function : Compute |
210 | //purpose : to avoid warning |
211 | //======================================================================= |
212 | |
213 | void AIS_Chamf3dDimension::Compute(const Handle(Prs3d_Projector)& aProjector, |
214 | const Handle(Prs3d_Presentation)& aPresentation) |
215 | { |
216 | // Standard_NotImplemented::Raise("AIS_Chamf3dDimension::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)"); |
217 | PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ; |
218 | } |
219 | |
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220 | void AIS_Chamf3dDimension::Compute(const Handle_Prs3d_Projector& aProjector, const Handle_Geom_Transformation& aTransformation, const Handle_Prs3d_Presentation& aPresentation) |
221 | { |
222 | // Standard_NotImplemented::Raise("AIS_Chamf3dDimension::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)"); |
223 | PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ; |
224 | } |
225 | |
226 | //======================================================================= |
227 | //function : ComputeSelection |
228 | //purpose : |
229 | //======================================================================= |
230 | |
231 | void AIS_Chamf3dDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection, |
232 | const Standard_Integer) |
233 | { |
234 | Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7); |
235 | Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(own,myPntAttach,myPosition); |
236 | aSelection->Add(seg); |
237 | |
238 | // Text |
239 | Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6)); |
240 | Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own, |
241 | myPosition.X(), |
242 | myPosition.Y(), |
243 | myPosition.Z(), |
244 | myPosition.X() + size, |
245 | myPosition.Y() + size, |
246 | myPosition.Z() + size); |
247 | aSelection->Add(box); |
248 | } |
249 | |