| 1 | // File: AIS_MinRadiusDimension.cxx |
| 2 | // Created: Tue Jan 27 11:17:01 1998 |
| 3 | // Author: Sergey ZARITCHNY |
| 4 | // <szy@androx.nnov.matra-dtv.fr> |
| 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_MinRadiusDimension.ixx> |
| 12 | |
| 13 | #include <AIS_EllipseRadiusDimension.hxx> |
| 14 | #include <TCollection_ExtendedString.hxx> |
| 15 | |
| 16 | #include <Prs3d_LengthAspect.hxx> |
| 17 | #include <Prs3d_ArrowAspect.hxx> |
| 18 | #include <Prs3d_Drawer.hxx> |
| 19 | #include <Prs3d_TextAspect.hxx> |
| 20 | #include <Prs3d_Text.hxx> |
| 21 | |
| 22 | #include <Select3D_SensitiveSegment.hxx> |
| 23 | #include <Select3D_SensitiveCurve.hxx> |
| 24 | #include <Select3D_SensitiveBox.hxx> |
| 25 | #include <SelectMgr_EntityOwner.hxx> |
| 26 | |
| 27 | #include <ElCLib.hxx> |
| 28 | #include <ElSLib.hxx> |
| 29 | |
| 30 | #include <TopoDS.hxx> |
| 31 | |
| 32 | #include <BRepAdaptor_Surface.hxx> |
| 33 | #include <BRepAdaptor_Curve.hxx> |
| 34 | |
| 35 | #include <Geom_Ellipse.hxx> |
| 36 | #include <Geom_TrimmedCurve.hxx> |
| 37 | #include <Geom_Plane.hxx> |
| 38 | #include <Geom_Surface.hxx> |
| 39 | #include <Geom_CylindricalSurface.hxx> |
| 40 | #include <Geom_SurfaceOfRevolution.hxx> |
| 41 | #include <Geom_CylindricalSurface.hxx> |
| 42 | #include <Geom_SurfaceOfLinearExtrusion.hxx> |
| 43 | |
| 44 | #include <gp_Pln.hxx> |
| 45 | #include <gp_Pnt.hxx> |
| 46 | #include <gp_Lin.hxx> |
| 47 | #include <gp_Ax1.hxx> |
| 48 | #include <gp_Dir.hxx> |
| 49 | #include <gp_Vec.hxx> |
| 50 | |
| 51 | #include <AIS.hxx> |
| 52 | #include <AIS_Drawer.hxx> |
| 53 | |
| 54 | #include <Precision.hxx> |
| 55 | #include <DsgPrs_EllipseRadiusPresentation.hxx> |
| 56 | |
| 57 | |
| 58 | //======================================================================= |
| 59 | //function : AIS_MinRadiusDimension |
| 60 | //purpose : |
| 61 | //======================================================================= |
| 62 | |
| 63 | AIS_MinRadiusDimension::AIS_MinRadiusDimension(const TopoDS_Shape& aShape, |
| 64 | const Standard_Real aVal, |
| 65 | const TCollection_ExtendedString& aText) |
| 66 | :AIS_EllipseRadiusDimension(aShape, aText) |
| 67 | { |
| 68 | myVal = aVal; |
| 69 | mySymbolPrs = DsgPrs_AS_LASTAR; |
| 70 | myAutomaticPosition = Standard_True; |
| 71 | myArrowSize = myVal / 100.; |
| 72 | } |
| 73 | |
| 74 | //======================================================================= |
| 75 | //function : AIS_MinRadiusDimension |
| 76 | //purpose : |
| 77 | //======================================================================= |
| 78 | |
| 79 | AIS_MinRadiusDimension::AIS_MinRadiusDimension(const TopoDS_Shape& aShape, |
| 80 | const Standard_Real aVal, |
| 81 | const TCollection_ExtendedString& aText, |
| 82 | const gp_Pnt& aPosition, |
| 83 | const DsgPrs_ArrowSide aSymbolPrs, |
| 84 | const Standard_Real anArrowSize) |
| 85 | :AIS_EllipseRadiusDimension(aShape, aText) |
| 86 | { |
| 87 | myVal = aVal; |
| 88 | mySymbolPrs = aSymbolPrs; |
| 89 | myPosition = aPosition; |
| 90 | myAutomaticPosition = Standard_False; |
| 91 | #ifdef BUC60915 |
| 92 | SetArrowSize( anArrowSize ); |
| 93 | #else |
| 94 | myArrowSize = anArrowSize; |
| 95 | #endif |
| 96 | } |
| 97 | |
| 98 | //======================================================================= |
| 99 | //function : Compute |
| 100 | //purpose : |
| 101 | //======================================================================= |
| 102 | |
| 103 | void AIS_MinRadiusDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& /*aPresentationManager*/, |
| 104 | const Handle(Prs3d_Presentation)& aPresentation, |
| 105 | const Standard_Integer /*aMode*/) |
| 106 | { |
| 107 | aPresentation->Clear(); |
| 108 | |
| 109 | // if( myAutomaticPosition ) |
| 110 | //{ //ota : recompute ellipse always |
| 111 | ComputeGeometry(); |
| 112 | myEllipse.SetMinorRadius(myVal); |
| 113 | gp_Vec v1(myEllipse.YAxis().Direction()); |
| 114 | v1 *=myVal; |
| 115 | myApexP = myEllipse.Location().Translated(v1); |
| 116 | myApexN = myEllipse.Location().Translated(-v1); |
| 117 | // } |
| 118 | if(myIsAnArc) ComputeArcOfEllipse(aPresentation); |
| 119 | else |
| 120 | ComputeEllipse(aPresentation); |
| 121 | } |
| 122 | |
| 123 | //======================================================================= |
| 124 | //function : Compute |
| 125 | //purpose : to avoid warning |
| 126 | //======================================================================= |
| 127 | |
| 128 | void AIS_MinRadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector, |
| 129 | const Handle(Prs3d_Presentation)& aPresentation) |
| 130 | { |
| 131 | // Standard_NotImplemented::Raise("AIS_MinRadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation)"); |
| 132 | PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ; |
| 133 | } |
| 134 | |
| 135 | //======================================================================= |
| 136 | //function : Compute |
| 137 | //purpose : to avoid warning |
| 138 | //======================================================================= |
| 139 | |
| 140 | void AIS_MinRadiusDimension::Compute(const Handle(PrsMgr_PresentationManager2d)& aPresentationManager, |
| 141 | const Handle(Graphic2d_GraphicObject)& aPresentation, |
| 142 | const Standard_Integer aMode) |
| 143 | { |
| 144 | // Standard_NotImplemented::Raise("AIS_MinRadiusDimension::Compute(const Handle(PrsMgr_PresentationManager2d)& aPresentationManager, const Handle(Graphic2d_GraphicObject)& aPresentation, const Standard_Integer aMode)"); |
| 145 | PrsMgr_PresentableObject::Compute( aPresentationManager ,aPresentation,aMode) ; |
| 146 | } |
| 147 | |
| 148 | //======================================================================= |
| 149 | //function : Compute |
| 150 | //purpose : |
| 151 | //======================================================================= |
| 152 | |
| 153 | void AIS_MinRadiusDimension::Compute(const Handle_Prs3d_Projector& aProjector, |
| 154 | const Handle_Geom_Transformation& aTransformation, |
| 155 | const Handle_Prs3d_Presentation& aPresentation) |
| 156 | { |
| 157 | // Standard_NotImplemented::Raise("AIS_MinRadiusDimension::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)"); |
| 158 | PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ; |
| 159 | } |
| 160 | |
| 161 | //======================================================================= |
| 162 | //function : ComputeEllipse |
| 163 | //purpose : |
| 164 | //======================================================================= |
| 165 | |
| 166 | void AIS_MinRadiusDimension::ComputeEllipse(const Handle(Prs3d_Presentation)& aPresentation) |
| 167 | { |
| 168 | |
| 169 | Handle(Prs3d_LengthAspect) la = myDrawer->LengthAspect(); |
| 170 | Handle(Prs3d_ArrowAspect) arr = la->Arrow1Aspect(); |
| 171 | |
| 172 | // size |
| 173 | #ifdef BUC60915 |
| 174 | if( !myArrowSizeIsDefined ) { |
| 175 | myArrowSize = Min(myArrowSize,myVal/5.); |
| 176 | } |
| 177 | arr->SetLength(myArrowSize); |
| 178 | #else |
| 179 | if (myVal/5. > myArrowSize) { |
| 180 | arr->SetLength(myArrowSize); |
| 181 | } |
| 182 | else { |
| 183 | arr->SetLength(myVal/5.); |
| 184 | } |
| 185 | #endif |
| 186 | |
| 187 | Standard_Real U;//,V; |
| 188 | gp_Pnt curPos, Center; |
| 189 | Center = myEllipse.Location(); |
| 190 | if( myAutomaticPosition ) |
| 191 | { |
| 192 | myPosition = Center; |
| 193 | myEndOfArrow = myApexP; |
| 194 | myAutomaticPosition = Standard_True; |
| 195 | |
| 196 | if ( myIsSetBndBox ) |
| 197 | myPosition = AIS::TranslatePointToBound(myPosition, gp_Dir(gp_Vec( Center, myPosition )), |
| 198 | myBndBox ); |
| 199 | curPos = myPosition; |
| 200 | } |
| 201 | else //!AutomaticPosition |
| 202 | { |
| 203 | curPos = myPosition; |
| 204 | gp_Lin L1(myEllipse.YAxis()); |
| 205 | U = ElCLib::Parameter ( L1, curPos ); |
| 206 | curPos = ElCLib::Value (U, L1); |
| 207 | if (curPos.Distance(myApexP) < curPos.Distance(myApexN)) |
| 208 | myEndOfArrow = myApexP ; |
| 209 | else |
| 210 | myEndOfArrow = myApexN ; |
| 211 | myPosition = curPos; |
| 212 | } |
| 213 | |
| 214 | // Presenatation |
| 215 | DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, curPos, |
| 216 | myEndOfArrow, Center, Standard_False, mySymbolPrs); |
| 217 | |
| 218 | } |
| 219 | |
| 220 | //======================================================================= |
| 221 | //function : ComputeArcOfEllipse |
| 222 | //purpose : |
| 223 | //======================================================================= |
| 224 | |
| 225 | void AIS_MinRadiusDimension::ComputeArcOfEllipse(const Handle(Prs3d_Presentation)& aPresentation) |
| 226 | { |
| 227 | |
| 228 | Handle(Prs3d_LengthAspect) la = myDrawer->LengthAspect(); |
| 229 | Handle(Prs3d_ArrowAspect) arr = la->Arrow1Aspect(); |
| 230 | |
| 231 | // size |
| 232 | #ifdef BUC60915 |
| 233 | if( !myArrowSizeIsDefined ) { |
| 234 | myArrowSize = Min(myArrowSize,myVal/5.); |
| 235 | } |
| 236 | arr->SetLength(myArrowSize); |
| 237 | #else |
| 238 | if (myVal/5. > myArrowSize) { |
| 239 | arr->SetLength(myArrowSize); |
| 240 | } |
| 241 | else { |
| 242 | arr->SetLength(myVal/5.); |
| 243 | } |
| 244 | #endif |
| 245 | |
| 246 | Standard_Real par; |
| 247 | gp_Pnt curPos, Center; |
| 248 | Center = myEllipse.Location(); |
| 249 | Standard_Boolean IsInDomain = Standard_True; |
| 250 | if( myAutomaticPosition ) |
| 251 | { |
| 252 | myEndOfArrow = AIS::NearestApex(myEllipse, myApexP, myApexN, |
| 253 | myFirstPar, myLastPar, IsInDomain); |
| 254 | myPosition = Center; |
| 255 | myAutomaticPosition = Standard_True; |
| 256 | if ( myIsSetBndBox ) |
| 257 | myPosition = AIS::TranslatePointToBound(myPosition, gp_Dir(gp_Vec( Center, myPosition )), |
| 258 | myBndBox ); |
| 259 | curPos = myPosition; |
| 260 | |
| 261 | } |
| 262 | else //!AutomaticPosition |
| 263 | { |
| 264 | curPos = myPosition; |
| 265 | gp_Lin L1(myEllipse.YAxis()); |
| 266 | par = ElCLib::Parameter ( L1, curPos ); |
| 267 | curPos = ElCLib::Value (par, L1); |
| 268 | if (curPos.Distance(myApexP) < curPos.Distance(myApexN)) |
| 269 | myEndOfArrow = myApexP ; |
| 270 | else |
| 271 | myEndOfArrow = myApexN ; |
| 272 | par = ElCLib::Parameter ( myEllipse, myEndOfArrow ); |
| 273 | IsInDomain = AIS::InDomain(myFirstPar, myLastPar, par); |
| 274 | myPosition = curPos; |
| 275 | } |
| 276 | |
| 277 | Standard_Real parStart =0.; |
| 278 | if( !IsInDomain ) |
| 279 | { |
| 280 | if(AIS::DistanceFromApex (myEllipse, myEndOfArrow, myFirstPar) < |
| 281 | AIS::DistanceFromApex (myEllipse, myEndOfArrow, myLastPar)) |
| 282 | parStart = myFirstPar; |
| 283 | else |
| 284 | parStart = myLastPar; |
| 285 | |
| 286 | } |
| 287 | |
| 288 | if(!myIsOffset) |
| 289 | DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, myEllipse, |
| 290 | curPos, myEndOfArrow, Center, parStart, IsInDomain, |
| 291 | Standard_True, mySymbolPrs); |
| 292 | else |
| 293 | DsgPrs_EllipseRadiusPresentation::Add(aPresentation, myDrawer, myVal, myText, myOffsetCurve, |
| 294 | curPos, myEndOfArrow, Center, parStart, IsInDomain, |
| 295 | Standard_True, mySymbolPrs); |
| 296 | } |
| 297 | |
| 298 | |
| 299 | //======================================================================= |
| 300 | //function : ComputeSelection |
| 301 | //purpose : |
| 302 | //======================================================================= |
| 303 | |
| 304 | void AIS_MinRadiusDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection, |
| 305 | const Standard_Integer /*aMode*/) |
| 306 | { |
| 307 | |
| 308 | gp_Pnt center = myEllipse.Location(); |
| 309 | gp_Pnt AttachmentPoint = myPosition; |
| 310 | Standard_Real dist = center.Distance(AttachmentPoint); |
| 311 | Standard_Real aRadius = myVal; |
| 312 | //Standard_Real inside = Standard_False; |
| 313 | gp_Pnt pt1; |
| 314 | if (dist > aRadius) pt1 = AttachmentPoint; |
| 315 | else |
| 316 | pt1 = myEndOfArrow; |
| 317 | Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7); |
| 318 | Handle(Select3D_SensitiveSegment) |
| 319 | seg = new Select3D_SensitiveSegment(own, center , pt1); |
| 320 | aSelection->Add(seg); |
| 321 | |
| 322 | // Text |
| 323 | Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6)); |
| 324 | Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own, |
| 325 | AttachmentPoint.X(), |
| 326 | AttachmentPoint.Y(), |
| 327 | AttachmentPoint.Z(), |
| 328 | AttachmentPoint.X()+size, |
| 329 | AttachmentPoint.Y()+size, |
| 330 | AttachmentPoint.Z()+size); |
| 331 | aSelection->Add(box); |
| 332 | |
| 333 | // Arc of Ellipse |
| 334 | if(myIsAnArc) |
| 335 | { |
| 336 | |
| 337 | Standard_Real parEnd = ElCLib::Parameter ( myEllipse, myEndOfArrow ); |
| 338 | if(!AIS::InDomain(myFirstPar, myLastPar, parEnd)) |
| 339 | { |
| 340 | Standard_Real parStart, par; |
| 341 | if(AIS::DistanceFromApex (myEllipse, myEndOfArrow, myFirstPar) < |
| 342 | AIS::DistanceFromApex (myEllipse, myEndOfArrow, myLastPar)) |
| 343 | par = myFirstPar; |
| 344 | else |
| 345 | par = myLastPar; |
| 346 | gp_Vec Vapex(center, ElCLib::Value( parEnd, myEllipse )) ; |
| 347 | gp_Vec Vpnt (center, ElCLib::Value( par, myEllipse )) ; |
| 348 | gp_Dir dir(Vpnt ^ Vapex); |
| 349 | if(myEllipse.Position().Direction().IsOpposite( dir, Precision::Angular())) { |
| 350 | parStart = parEnd; |
| 351 | parEnd = par; |
| 352 | } |
| 353 | else |
| 354 | parStart = par; |
| 355 | Handle(Geom_TrimmedCurve)TrimCurve; |
| 356 | if(myIsOffset) |
| 357 | { |
| 358 | Handle(Geom_Curve) aCurve = myOffsetCurve; |
| 359 | TrimCurve = new Geom_TrimmedCurve( aCurve, parStart, parEnd ); |
| 360 | } |
| 361 | else |
| 362 | { |
| 363 | Handle(Geom_Ellipse) Ellipse = new Geom_Ellipse( myEllipse ); |
| 364 | TrimCurve = new Geom_TrimmedCurve( Ellipse, parStart, parEnd ); |
| 365 | } |
| 366 | Handle( Select3D_SensitiveCurve ) SensArc; |
| 367 | SensArc = new Select3D_SensitiveCurve( own, TrimCurve ); |
| 368 | aSelection->Add( SensArc ); |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | } |