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1 | // Created on: 1995-08-02 |
2 | // Created by: Arnaud BOUZY/Odile Olivier |
3 | // Copyright (c) 1995-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
17 | #define GER61351 //GG_171199 Enable to set an object RGB color |
18 | // instead a restricted object NameOfColor. |
19 | |
20 | #include <AIS_Plane.ixx> |
21 | |
22 | #include <TColgp_Array1OfPnt.hxx> |
23 | #include <TColgp_HArray1OfPnt.hxx> |
24 | |
25 | #include <Precision.hxx> |
26 | #include <gp_Pnt.hxx> |
27 | #include <ElSLib.hxx> |
28 | |
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29 | #include <Graphic3d_ArrayOfQuadrangles.hxx> |
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30 | #include <Graphic3d_Group.hxx> |
31 | #include <Prs3d_Drawer.hxx> |
32 | #include <Prs3d_LineAspect.hxx> |
33 | #include <Prs3d_PlaneAspect.hxx> |
34 | #include <Prs3d_DatumAspect.hxx> |
35 | #include <Prs3d_ShadingAspect.hxx> |
36 | #include <StdPrs_Plane.hxx> |
37 | #include <StdPrs_ShadedSurface.hxx> |
38 | |
39 | #include <Geom_Plane.hxx> |
40 | #include <GeomAdaptor_Surface.hxx> |
41 | |
42 | #include <Aspect_TypeOfLine.hxx> |
43 | #include <Graphic3d_AspectLine3d.hxx> |
44 | #include <Graphic3d_Structure.hxx> |
45 | #include <Graphic3d_MaterialAspect.hxx> |
46 | #include <Graphic3d_AspectFillArea3d.hxx> |
47 | |
48 | #include <DsgPrs_XYZPlanePresentation.hxx> |
49 | #include <DsgPrs_ShadedPlanePresentation.hxx> |
50 | #include <UnitsAPI.hxx> |
51 | |
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52 | #include <Select3D_SensitiveTriangulation.hxx> |
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53 | #include <SelectBasics_EntityOwner.hxx> |
54 | #include <SelectMgr_EntityOwner.hxx> |
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55 | #include <StdPrs_ShadedShape.hxx> |
56 | |
51f8f60c |
57 | #include <Poly_Triangulation.hxx> |
58 | |
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59 | #include <AIS_Drawer.hxx> |
60 | |
61 | #include <TCollection_AsciiString.hxx> |
62 | |
63 | //======================================================================= |
64 | //function : AIS_Plane |
65 | //purpose : |
66 | //======================================================================= |
67 | AIS_Plane::AIS_Plane(const Handle(Geom_Plane)& aComponent, |
68 | const Standard_Boolean aCurrentMode): |
69 | myComponent(aComponent), |
70 | myCenter(gp_Pnt(0.,0.,0.)), |
71 | myCurrentMode(aCurrentMode), |
72 | myAutomaticPosition(Standard_True), |
73 | myTypeOfPlane(AIS_TOPL_Unknown), |
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74 | myIsXYZPlane(Standard_False), |
75 | myTypeOfSensitivity (Select3D_TOS_BOUNDARY) |
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76 | { |
77 | InitDrawerAttributes(); |
78 | } |
79 | |
80 | //======================================================================= |
81 | //function : AIS_Plane |
82 | //purpose : avec une position |
83 | //======================================================================= |
84 | AIS_Plane::AIS_Plane(const Handle(Geom_Plane)& aComponent, |
85 | const gp_Pnt& aCenter, |
86 | const Standard_Boolean aCurrentMode): |
87 | myComponent(aComponent), |
88 | myCenter(aCenter), |
89 | myCurrentMode(aCurrentMode), |
90 | myAutomaticPosition(Standard_True), |
91 | myTypeOfPlane(AIS_TOPL_Unknown), |
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92 | myIsXYZPlane(Standard_False), |
93 | myTypeOfSensitivity (Select3D_TOS_BOUNDARY) |
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94 | { |
95 | InitDrawerAttributes(); |
96 | } |
97 | |
98 | //======================================================================= |
99 | //function : AIS_Plane |
100 | //purpose : |
101 | //======================================================================= |
102 | AIS_Plane::AIS_Plane(const Handle(Geom_Plane)& aComponent, |
103 | const gp_Pnt& aCenter, |
104 | const gp_Pnt& aPmin, |
105 | const gp_Pnt& aPmax, |
106 | const Standard_Boolean aCurrentMode): |
107 | myComponent(aComponent), |
108 | myCenter(aCenter), |
109 | myPmin(aPmin), |
110 | myPmax(aPmax), |
111 | myCurrentMode(aCurrentMode), |
112 | myAutomaticPosition(Standard_False), |
113 | myTypeOfPlane(AIS_TOPL_Unknown), |
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114 | myIsXYZPlane(Standard_False), |
115 | myTypeOfSensitivity (Select3D_TOS_BOUNDARY) |
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116 | { |
117 | InitDrawerAttributes(); |
118 | SetHilightMode(0); |
119 | } |
120 | |
121 | //======================================================================= |
122 | //function : AIS_Plane |
123 | //purpose : XYPlane, XZPlane, YZPlane |
124 | //======================================================================= |
125 | AIS_Plane::AIS_Plane(const Handle(Geom_Axis2Placement)& aComponent, |
126 | const AIS_TypeOfPlane aPlaneType, |
127 | const Standard_Boolean aCurrentMode): |
128 | myAx2(aComponent), |
129 | myCurrentMode(aCurrentMode), |
130 | myAutomaticPosition(Standard_True), |
131 | myTypeOfPlane(aPlaneType), |
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132 | myIsXYZPlane(Standard_True), |
133 | myTypeOfSensitivity (Select3D_TOS_BOUNDARY) |
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134 | { |
135 | InitDrawerAttributes(); |
136 | ComputeFields(); |
137 | SetHilightMode(0); |
138 | |
139 | } |
140 | |
141 | |
142 | //======================================================================= |
143 | //function : SetComponent |
144 | //purpose : |
145 | //======================================================================= |
146 | |
147 | void AIS_Plane::SetComponent(const Handle(Geom_Plane)& aComponent) |
148 | { |
149 | myComponent = aComponent; |
150 | myTypeOfPlane = AIS_TOPL_Unknown; |
151 | myIsXYZPlane = Standard_False; |
152 | //myCenter = gp_Pnt(0.,0.,0.); |
153 | myAutomaticPosition = Standard_True; |
154 | } |
155 | |
156 | //======================================================================= |
157 | //function : Type |
158 | //purpose : |
159 | //======================================================================= |
160 | |
161 | AIS_KindOfInteractive AIS_Plane::Type() const |
162 | {return AIS_KOI_Datum;} |
163 | |
164 | |
165 | //======================================================================= |
166 | //function : Signature |
167 | //purpose : |
168 | //======================================================================= |
169 | |
170 | Standard_Integer AIS_Plane::Signature() const |
171 | {return 7;} |
172 | |
173 | |
174 | //======================================================================= |
175 | //function : Axis2Placement |
176 | //purpose : |
177 | //======================================================================= |
178 | |
179 | Handle(Geom_Axis2Placement) AIS_Plane::Axis2Placement() |
180 | { |
181 | Handle(Geom_Axis2Placement) Bid; |
182 | return IsXYZPlane() ? myAx2:Bid; |
183 | } |
184 | //======================================================================= |
185 | //function : SetAxis2Placement |
186 | //purpose : |
187 | //======================================================================= |
188 | |
189 | void AIS_Plane::SetAxis2Placement(const Handle(Geom_Axis2Placement)& aComponent, |
190 | const AIS_TypeOfPlane aPlaneType) |
191 | { |
192 | myTypeOfPlane = aPlaneType; |
193 | myIsXYZPlane = Standard_True; |
194 | myAx2= aComponent; |
195 | myAutomaticPosition = Standard_True; |
196 | ComputeFields(); |
197 | } |
198 | |
199 | //======================================================================= |
200 | //function : PlaneAttributes |
201 | //purpose : |
202 | //======================================================================= |
203 | Standard_Boolean AIS_Plane::PlaneAttributes(Handle(Geom_Plane)& aComponent, |
204 | gp_Pnt& aCenter, |
205 | gp_Pnt& aPmin, |
206 | gp_Pnt& aPmax) |
207 | { |
208 | Standard_Boolean aStatus (Standard_False); |
209 | if (!myAutomaticPosition){ |
210 | aComponent = myComponent; |
211 | aCenter = myCenter; |
212 | aPmin = myPmin; |
213 | aPmax = myPmax; |
214 | aStatus = Standard_True; |
215 | } |
216 | return aStatus; |
217 | } |
218 | |
219 | //======================================================================= |
220 | //function : SetPlaneAttributes |
221 | //purpose : |
222 | //======================================================================= |
223 | void AIS_Plane::SetPlaneAttributes(const Handle(Geom_Plane)& aComponent, |
224 | const gp_Pnt& aCenter, |
225 | const gp_Pnt& aPmin, |
226 | const gp_Pnt& aPmax) |
227 | { |
228 | myAutomaticPosition = Standard_False; |
229 | myComponent = aComponent; |
230 | myCenter = aCenter; |
231 | myPmin = aPmin; |
232 | myPmax = aPmax; |
233 | myTypeOfPlane = AIS_TOPL_Unknown; |
234 | myIsXYZPlane = Standard_False; |
235 | } |
236 | |
237 | //======================================================================= |
238 | //function : Compute |
239 | //purpose : |
240 | //======================================================================= |
241 | void AIS_Plane::Compute(const Handle(PrsMgr_PresentationManager3d)& , |
242 | const Handle(Prs3d_Presentation)& aPresentation, |
243 | const Standard_Integer aMode) |
244 | { |
245 | aPresentation->Clear(); |
246 | |
247 | ComputeFields(); |
248 | aPresentation->SetInfiniteState(myInfiniteState); |
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249 | myDrawer->PlaneAspect()->EdgesAspect()->SetWidth(myCurrentMode == 0? 1 : 3); |
250 | |
251 | switch (aMode) |
252 | { |
253 | case 0: |
254 | { |
255 | if (!myIsXYZPlane) |
256 | { |
257 | ComputeFrame(); |
258 | const Handle(Geom_Plane)& pl = myComponent; |
259 | const Handle(Geom_Plane)& thegoodpl = Handle(Geom_Plane)::DownCast(pl->Translated(pl->Location(),myCenter)); |
260 | GeomAdaptor_Surface surf(thegoodpl); |
261 | StdPrs_Plane::Add(aPresentation,surf,myDrawer); |
262 | } |
263 | else |
264 | DsgPrs_XYZPlanePresentation::Add(aPresentation,myDrawer,myCenter,myPmin,myPmax); |
265 | break; |
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266 | } |
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267 | case 1: |
268 | { |
269 | if (!myIsXYZPlane) |
270 | { |
271 | ComputeFrame(); |
272 | Handle(Prs3d_PlaneAspect) theaspect = myDrawer->PlaneAspect(); |
273 | Handle(Graphic3d_Group) TheGroup = Prs3d_Root::CurrentGroup(aPresentation); |
274 | TheGroup->SetPrimitivesAspect(myDrawer->ShadingAspect()->Aspect()); |
275 | gp_Pnt p1; |
276 | const Standard_Real Xmax = 0.5*Standard_Real(theaspect->PlaneXLength()); |
277 | const Standard_Real Ymax = 0.5*Standard_Real(theaspect->PlaneYLength()); |
278 | |
279 | Handle(Graphic3d_ArrayOfQuadrangles) aQuads = new Graphic3d_ArrayOfQuadrangles(4); |
280 | |
281 | myComponent->D0(-Xmax,Ymax,p1); |
282 | aQuads->AddVertex(p1); |
283 | myComponent->D0(Xmax,Ymax,p1); |
284 | aQuads->AddVertex(p1); |
285 | myComponent->D0(Xmax,-Ymax,p1); |
286 | aQuads->AddVertex(p1); |
287 | myComponent->D0(-Xmax,-Ymax,p1); |
288 | aQuads->AddVertex(p1); |
289 | |
290 | TheGroup->AddPrimitiveArray(aQuads); |
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291 | } |
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292 | else |
293 | DsgPrs_ShadedPlanePresentation::Add(aPresentation,myDrawer,myCenter,myPmin,myPmax); |
294 | break; |
7fd59977 |
295 | } |
296 | } |
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297 | } |
298 | |
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299 | void AIS_Plane::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTransformation, const Handle(Prs3d_Presentation)& aPresentation) |
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300 | { |
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301 | PrsMgr_PresentableObject::Compute(aProjector, aTransformation, aPresentation); |
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302 | } |
303 | |
304 | //======================================================================= |
305 | //function : ComputeSelection |
306 | //purpose : |
307 | //======================================================================= |
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308 | void AIS_Plane::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection, const Standard_Integer /*theMode*/) |
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309 | { |
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310 | theSelection->Clear(); |
311 | Handle(SelectMgr_EntityOwner) aSensitiveOwner = new SelectMgr_EntityOwner (this, 10); |
312 | Handle(Poly_Triangulation) aSensitivePoly; |
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313 | |
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314 | if (!myIsXYZPlane) |
315 | { |
316 | // plane representing rectangle |
317 | Standard_Real aLengthX = myDrawer->PlaneAspect()->PlaneXLength() / 2.0; |
318 | Standard_Real aLengthY = myDrawer->PlaneAspect()->PlaneYLength() / 2.0; |
319 | Handle(Geom_Plane) aPlane = |
320 | Handle(Geom_Plane)::DownCast (myComponent->Translated (myComponent->Location(), myCenter)); |
321 | |
322 | TColgp_Array1OfPnt aRectanglePoints (1, 4); |
323 | aPlane->D0 ( aLengthX, aLengthY, aRectanglePoints.ChangeValue (1)); |
324 | aPlane->D0 ( aLengthX, -aLengthY, aRectanglePoints.ChangeValue (2)); |
325 | aPlane->D0 (-aLengthX, -aLengthY, aRectanglePoints.ChangeValue (3)); |
326 | aPlane->D0 (-aLengthX, aLengthY, aRectanglePoints.ChangeValue (4)); |
327 | |
328 | Poly_Array1OfTriangle aTriangles (1, 2); |
329 | aTriangles.ChangeValue (1) = Poly_Triangle (1, 2, 3); |
330 | aTriangles.ChangeValue (2) = Poly_Triangle (1, 3, 4); |
331 | |
332 | aSensitivePoly = new Poly_Triangulation (aRectanglePoints, aTriangles); |
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333 | } |
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334 | else |
335 | { |
336 | // plane representing triangle |
337 | TColgp_Array1OfPnt aTrianglePoints (1, 3); |
338 | aTrianglePoints.ChangeValue (1) = myCenter; |
339 | aTrianglePoints.ChangeValue (2) = myPmin; |
340 | aTrianglePoints.ChangeValue (3) = myPmax; |
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341 | |
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342 | Poly_Array1OfTriangle aTriangles (1, 1); |
343 | aTriangles.ChangeValue (1) = Poly_Triangle(1, 2, 3); |
344 | |
345 | aSensitivePoly = new Poly_Triangulation (aTrianglePoints, aTriangles); |
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346 | } |
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347 | |
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348 | Standard_Boolean isSensitiveInterior = myTypeOfSensitivity == Select3D_TOS_INTERIOR; |
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349 | |
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350 | Handle(Select3D_SensitiveTriangulation) aSensitive = |
351 | new Select3D_SensitiveTriangulation (aSensitiveOwner, |
352 | aSensitivePoly, |
353 | TopLoc_Location(), |
354 | isSensitiveInterior); |
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355 | |
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356 | theSelection->Add(aSensitive); |
357 | } |
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358 | |
359 | //======================================================================= |
360 | //function : SetSize |
361 | //purpose : |
362 | //======================================================================= |
363 | void AIS_Plane::SetSize(const Standard_Real aLength) |
364 | { |
365 | SetSize(aLength,aLength); |
366 | } |
367 | |
368 | void AIS_Plane::SetSize(const Standard_Real aXLength, |
369 | const Standard_Real aYLength) |
370 | { |
81bba717 |
371 | //if the plane already has a proper color or size, |
372 | //there is already a specific PlaneAspect and DatumAspect |
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373 | |
374 | Handle(Prs3d_PlaneAspect) PA; |
375 | Handle(Prs3d_DatumAspect) DA; |
376 | |
377 | PA = myDrawer->PlaneAspect(); |
378 | DA = myDrawer->DatumAspect(); |
379 | |
380 | Standard_Boolean yenavaitPA(Standard_True),yenavaitDA(Standard_True); |
381 | if(myDrawer->Link()->PlaneAspect() == PA){ |
382 | yenavaitPA = Standard_False; |
383 | PA = new Prs3d_PlaneAspect();} |
384 | if(myDrawer->Link()->DatumAspect() == DA){ |
385 | yenavaitDA = Standard_False; |
386 | DA = new Prs3d_DatumAspect(); |
387 | } |
388 | |
389 | PA->SetPlaneLength(aXLength,aYLength); |
390 | DA->SetAxisLength(aXLength,aYLength,aXLength); |
391 | |
392 | if(!yenavaitPA) |
393 | myDrawer->SetPlaneAspect(PA); |
394 | if(!yenavaitDA) |
395 | myDrawer->SetDatumAspect(DA); |
396 | |
397 | |
398 | myHasOwnSize = Standard_True; |
399 | Update(); |
400 | UpdateSelection(); |
401 | } |
402 | |
403 | |
404 | //======================================================================= |
405 | //function : UnsetSize |
81bba717 |
406 | //purpose : If there is a color, the size is restaured from the drawer of the context... |
7fd59977 |
407 | //======================================================================= |
408 | void AIS_Plane::UnsetSize() |
409 | { |
410 | |
411 | if(!myHasOwnSize) return; |
412 | if(!hasOwnColor){ |
413 | myDrawer->PlaneAspect().Nullify(); |
414 | myDrawer->DatumAspect().Nullify(); |
415 | } |
416 | else{ |
417 | const Handle(Prs3d_PlaneAspect)& PA = myDrawer->Link()->PlaneAspect(); |
418 | const Handle(Prs3d_DatumAspect)& DA = myDrawer->Link()->DatumAspect(); |
419 | |
420 | myDrawer->PlaneAspect()->SetPlaneLength(PA->PlaneXLength(),PA->PlaneYLength()); |
421 | myDrawer->DatumAspect()->SetAxisLength(DA->FirstAxisLength(), |
422 | DA->SecondAxisLength(), |
423 | DA->ThirdAxisLength()); |
424 | } |
425 | |
426 | myHasOwnSize = Standard_False; |
427 | Update(); |
428 | UpdateSelection(); |
429 | |
430 | } |
431 | |
432 | //======================================================================= |
433 | //function : Size |
434 | //purpose : |
435 | //======================================================================= |
436 | |
437 | Standard_Boolean AIS_Plane::Size(Standard_Real& X,Standard_Real& Y) const |
438 | { |
439 | X = myDrawer->PlaneAspect()->PlaneXLength(); |
440 | Y = myDrawer->PlaneAspect()->PlaneYLength(); |
441 | return Abs(X-Y)<=Precision::Confusion(); |
442 | } |
443 | |
444 | |
445 | //======================================================================= |
446 | //function : SetColor |
447 | //purpose : |
448 | //======================================================================= |
449 | |
450 | |
451 | void AIS_Plane::SetColor(const Quantity_NameOfColor aCol) |
452 | #ifdef GER61351 |
453 | { |
454 | SetColor(Quantity_Color(aCol)); |
455 | } |
456 | |
457 | void AIS_Plane::SetColor(const Quantity_Color &aCol) |
458 | #endif |
459 | { |
81bba717 |
460 | // if the plane already has its proper size, there is an already created planeaspect |
7fd59977 |
461 | // Standard_Boolean yenadeja = hasOwnColor || myHasOwnSize; |
462 | Handle(Prs3d_PlaneAspect) PA; |
463 | Handle(Prs3d_DatumAspect) DA; |
464 | |
465 | PA = myDrawer->PlaneAspect(); |
466 | DA = myDrawer->DatumAspect(); |
467 | |
468 | Standard_Boolean yenavaitPA(Standard_True),yenavaitDA(Standard_True); |
469 | if(myDrawer->Link()->PlaneAspect() == PA){ |
470 | yenavaitPA = Standard_False; |
471 | PA = new Prs3d_PlaneAspect();} |
472 | if(myDrawer->Link()->DatumAspect() == DA){ |
473 | yenavaitDA = Standard_False; |
474 | DA = new Prs3d_DatumAspect(); |
475 | } |
476 | |
477 | PA->EdgesAspect()->SetColor(aCol); |
478 | DA->FirstAxisAspect()->SetColor(aCol); |
479 | DA->SecondAxisAspect()->SetColor(aCol); |
480 | DA->ThirdAxisAspect()->SetColor(aCol); |
481 | |
482 | if(!yenavaitPA) |
483 | myDrawer->SetPlaneAspect(PA); |
484 | if(!yenavaitDA) |
485 | myDrawer->SetDatumAspect(DA); |
486 | |
487 | myDrawer->ShadingAspect()->SetColor(aCol); |
488 | |
489 | hasOwnColor=Standard_True; |
490 | myOwnColor = aCol; |
491 | } |
492 | //======================================================================= |
493 | //function : SetColor |
494 | //purpose : |
495 | //======================================================================= |
496 | void AIS_Plane::UnsetColor() |
497 | { |
498 | if(!hasOwnColor) return; |
499 | if(!myHasOwnSize){ |
500 | myDrawer->PlaneAspect().Nullify(); |
501 | myDrawer->DatumAspect().Nullify(); |
502 | } |
503 | else{ |
504 | const Handle(Prs3d_PlaneAspect)& PA = myDrawer->Link()->PlaneAspect(); |
505 | // const Handle(Prs3d_DatumAspect)& DA = myDrawer->Link()->DatumAspect(); |
506 | Quantity_Color C;Aspect_TypeOfLine T;Standard_Real W; |
507 | PA->EdgesAspect()->Aspect()->Values(C,T,W); |
508 | Quantity_NameOfColor Col = C.Name(); |
509 | myDrawer->PlaneAspect()->EdgesAspect()->SetColor(Col); |
510 | |
511 | myDrawer->DatumAspect()->FirstAxisAspect()->SetColor(Col); |
512 | myDrawer->DatumAspect()->SecondAxisAspect()->SetColor(Col); |
513 | myDrawer->DatumAspect()->ThirdAxisAspect()->SetColor(Col); |
514 | } |
515 | |
516 | |
517 | hasOwnColor=Standard_False; |
518 | |
519 | } |
520 | |
521 | //======================================================================= |
522 | //function : ComputeFrame |
523 | //purpose : |
524 | //======================================================================= |
525 | void AIS_Plane::ComputeFrame() |
526 | { |
527 | |
528 | const Handle(Geom_Plane)& pl = myComponent; |
529 | Standard_Real U,V; |
530 | |
531 | if (myAutomaticPosition) { |
532 | ElSLib::Parameters(pl->Pln(),myCenter,U,V); |
533 | pl->D0 (U, V, myCenter); |
534 | } |
535 | else { |
536 | const Handle(Geom_Plane)& thegoodpl = |
537 | Handle(Geom_Plane)::DownCast(pl->Translated(pl->Location(),myCenter)); |
538 | ElSLib::Parameters(thegoodpl->Pln(),myPmin,U,V); |
539 | |
540 | U = 2.4*Abs(U); |
541 | V = 2.4*Abs(V); |
542 | if (U < 10*Precision::Confusion()) U=0.1; |
543 | if (V < 10*Precision::Confusion()) V=0.1; |
544 | SetSize(U,V); |
545 | myDrawer->PlaneAspect()->SetPlaneLength(U,V); |
546 | } |
547 | } |
548 | |
549 | //======================================================================= |
7fd59977 |
550 | //function : Compute |
551 | //purpose : to avoid warning |
552 | //======================================================================= |
553 | void AIS_Plane::Compute(const Handle(Prs3d_Projector)&, |
554 | const Handle(Prs3d_Presentation)&) |
555 | { |
556 | } |
557 | |
558 | //======================================================================= |
559 | //function : ComputeFields |
560 | //purpose : |
561 | //======================================================================= |
562 | void AIS_Plane::ComputeFields() |
563 | { |
564 | if (myIsXYZPlane){ |
565 | Handle (Prs3d_DatumAspect) DA = myDrawer->DatumAspect(); |
566 | |
567 | gp_Pnt Orig = myAx2->Ax2().Location(); |
568 | gp_Dir oX = myAx2->Ax2().XDirection(); |
569 | gp_Dir oY = myAx2->Ax2().YDirection(); |
570 | gp_Dir oZ = myAx2->Ax2().Direction(); |
571 | myCenter = Orig; |
572 | Standard_Real xo,yo,zo,x1,y1,z1,x2,y2,z2,x3,y3,z3,x4=0,y4=0,z4=0; |
573 | Standard_Real x5=0,y5=0,z5=0; |
574 | Orig.Coord(xo,yo,zo); |
575 | oX.Coord(x1,y1,z1); |
576 | oY.Coord(x2,y2,z2); |
577 | oZ.Coord(x3,y3,z3); |
578 | Standard_Real DS1 = DA->FirstAxisLength(); |
579 | Standard_Real DS2 = DA->SecondAxisLength(); |
580 | Standard_Real DS3 = DA->ThirdAxisLength(); |
581 | // gp_Pnt aPt2,aPt3; |
582 | |
583 | switch (myTypeOfPlane) { |
584 | case AIS_TOPL_XYPlane: |
585 | { |
586 | gp_Pln XYP(0,0,1,0); |
587 | myComponent = new Geom_Plane(XYP); |
588 | x4=xo+x1*DS1; y4=yo+y1*DS1; z4=zo+z1*DS1; |
589 | x5=xo+x2*DS2; y5=yo+y2*DS2; z5=zo+z2*DS2; |
590 | break; |
591 | } |
592 | case AIS_TOPL_XZPlane: |
593 | { |
594 | gp_Pln XZP(0,1,0,0); |
595 | myComponent = new Geom_Plane(XZP); |
596 | x4=xo+x1*DS1; y4=yo+y1*DS1; z4=zo+z1*DS1; |
597 | x5=xo+x3*DS3; y5=yo+y3*DS3; z5=zo+z3*DS3; |
598 | break; |
599 | } |
600 | case AIS_TOPL_YZPlane: |
601 | { |
602 | gp_Pln XZP(1,0,0,0); |
603 | myComponent = new Geom_Plane(XZP); |
604 | x4=xo+x2*DS2; y4=yo+y2*DS2; z4=zo+z2*DS2; |
605 | x5=xo+x3*DS3; y5=yo+y3*DS3; z5=zo+z3*DS3; |
606 | break; |
607 | } |
608 | default: |
609 | break; |
610 | } |
611 | myPmin.SetCoord(x4,y4,z4); |
612 | myPmax.SetCoord(x5,y5,z5); |
613 | } |
614 | |
615 | } |
616 | //======================================================================= |
617 | //function : InitDrawerAttributes |
618 | //purpose : |
619 | //======================================================================= |
620 | |
621 | void AIS_Plane::InitDrawerAttributes() |
622 | { |
623 | |
624 | Handle(Prs3d_ShadingAspect) shasp = new Prs3d_ShadingAspect(); |
625 | shasp->SetMaterial(Graphic3d_NOM_PLASTIC); |
626 | shasp->SetColor(Quantity_NOC_GRAY40); |
627 | myDrawer->SetShadingAspect(shasp); |
628 | Handle(Graphic3d_AspectFillArea3d) asf = shasp->Aspect(); |
629 | Graphic3d_MaterialAspect asp = asf->FrontMaterial(); |
630 | asp.SetTransparency(0.8); |
631 | asf->SetFrontMaterial(asp); |
632 | asf->SetBackMaterial(asp); |
633 | |
634 | |
635 | } |
636 | |
637 | //======================================================================= |
638 | //function : AcceptDisplayMode |
639 | //purpose : |
640 | //======================================================================= |
641 | |
642 | Standard_Boolean AIS_Plane:: |
643 | AcceptDisplayMode(const Standard_Integer aMode) const |
644 | {return aMode == 0;} |
645 | |
646 | |
647 | //======================================================================= |
648 | //function : SetContext |
649 | //purpose : |
650 | //======================================================================= |
651 | |
652 | void AIS_Plane::SetContext(const Handle(AIS_InteractiveContext)& Ctx) |
653 | { |
654 | AIS_InteractiveObject::SetContext(Ctx); |
655 | ComputeFields(); |
656 | |
657 | } |