1 // Created on: 2000-08-11
2 // Created by: Andrey BETENEV
3 // Copyright (c) 2000-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 #include <XCAFPrs_AISObject.hxx>
18 #include <AIS_DisplayMode.hxx>
19 #include <BRep_Builder.hxx>
20 #include <BRepBndLib.hxx>
22 #include <Graphic3d_AspectFillArea3d.hxx>
23 #include <Graphic3d_AspectLine3d.hxx>
24 #include <Prs3d_Drawer.hxx>
25 #include <Prs3d_DimensionAspect.hxx>
26 #include <Prs3d_IsoAspect.hxx>
27 #include <Prs3d_LineAspect.hxx>
28 #include <Prs3d_ShadingAspect.hxx>
29 #include <Prs3d_Text.hxx>
30 #include <TDataStd_Name.hxx>
31 #include <TDF_LabelSequence.hxx>
32 #include <TPrsStd_AISPresentation.hxx>
33 #include <TopoDS_Iterator.hxx>
34 #include <XCAFDoc_ShapeTool.hxx>
35 #include <XCAFPrs.hxx>
36 #include <XCAFPrs_DataMapOfShapeStyle.hxx>
37 #include <XCAFPrs_DataMapIteratorOfDataMapOfShapeStyle.hxx>
38 #include <XCAFPrs_Style.hxx>
41 IMPLEMENT_STANDARD_RTTIEXT(XCAFPrs_AISObject,AIS_ColoredShape)
43 //=======================================================================
44 //function : XCAFPrs_AISObject
46 //=======================================================================
48 XCAFPrs_AISObject::XCAFPrs_AISObject (const TDF_Label& theLabel)
49 : AIS_ColoredShape(TopoDS_Shape()),
50 myToSyncStyles (Standard_True)
52 // define plastic material by default for proper color reproduction
53 setMaterial (myDrawer, Graphic3d_NOM_PLASTIC, Standard_False, Standard_False);
54 hasOwnMaterial = Standard_True;
59 //=======================================================================
60 //function : DisplayText
62 //=======================================================================
64 static void DisplayText (const TDF_Label& aLabel,
65 const Handle(Prs3d_Presentation)& aPrs,
66 const Handle(Prs3d_TextAspect)& anAspect,
67 const TopLoc_Location& aLocation)
70 Handle (TDataStd_Name) aName;
71 if (aLabel.FindAttribute (TDataStd_Name::GetID(), aName)) {
73 if (XCAFDoc_ShapeTool::GetShape (aLabel, aShape)) {
74 // find the position to display as middle of the bounding box
75 aShape.Move (aLocation);
77 BRepBndLib::Add (aShape, aBox);
78 if ( ! aBox.IsVoid() )
80 Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
81 aBox.Get (aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
82 gp_Pnt aPnt (0.5 * (aXmin + aXmax), 0.5 * (aYmin + aYmax), 0.5 * (aZmin + aZmax));
83 Prs3d_Text::Draw (Prs3d_Root::CurrentGroup (aPrs), anAspect, aName->Get(), aPnt);
88 TDF_LabelSequence seq;
90 // attibutes of subshapes
91 if (XCAFDoc_ShapeTool::GetSubShapes (aLabel, seq)) {
92 Standard_Integer i = 1;
93 for (i = 1; i <= seq.Length(); i++) {
94 TDF_Label aL = seq.Value (i);
95 DisplayText (aL, aPrs, anAspect, aLocation); //suppose that subshapes do not contain locations
99 // attibutes of components
101 if (XCAFDoc_ShapeTool::GetComponents (aLabel, seq)) {
102 Standard_Integer i = 1;
103 for (i = 1; i <= seq.Length(); i++) {
104 TDF_Label aL = seq.Value (i);
105 DisplayText (aL, aPrs, anAspect, aLocation);
108 // attributes of referrences
109 TopLoc_Location aLoc = XCAFDoc_ShapeTool::GetLocation (aL);
110 if (XCAFDoc_ShapeTool::GetReferredShape (aL, aRefLabel)) {
111 DisplayText (aRefLabel, aPrs, anAspect, aLoc);
117 //=======================================================================
118 //function : DispatchStyles
120 //=======================================================================
121 void XCAFPrs_AISObject::DispatchStyles (const Standard_Boolean theToSyncStyles)
123 myToSyncStyles = theToSyncStyles;
124 myShapeColors.Clear();
127 if (!XCAFDoc_ShapeTool::GetShape (myLabel, aShape) || aShape.IsNull())
129 Set (TopoDS_Shape());
134 // Collecting information on colored subshapes
135 TopLoc_Location aLoc;
136 XCAFPrs_DataMapOfShapeStyle aSettings;
137 XCAFPrs::CollectStyleSettings (myLabel, aLoc, aSettings);
139 // Getting default colors
140 XCAFPrs_Style aDefStyle;
141 DefaultStyle (aDefStyle);
142 Quantity_Color aColorCurv = aDefStyle.GetColorCurv();
143 Quantity_ColorRGBA aColorSurf = aDefStyle.GetColorSurfRGBA();
145 SetColors (myDrawer, aColorCurv, aColorSurf);
147 // collect sub-shapes with the same style into compounds
148 BRep_Builder aBuilder;
149 NCollection_DataMap<XCAFPrs_Style, TopoDS_Compound, XCAFPrs_Style> aStyleGroups;
150 for (XCAFPrs_DataMapIteratorOfDataMapOfShapeStyle aStyledShapeIter (aSettings);
151 aStyledShapeIter.More(); aStyledShapeIter.Next())
153 TopoDS_Compound aComp;
154 if (aStyleGroups.Find (aStyledShapeIter.Value(), aComp))
156 aBuilder.Add (aComp, aStyledShapeIter.Key());
160 aBuilder.MakeCompound (aComp);
161 aBuilder.Add (aComp, aStyledShapeIter.Key());
162 aStyleGroups.Bind (aStyledShapeIter.Value(), aComp);
166 // assign custom aspects
167 for (NCollection_DataMap<XCAFPrs_Style, TopoDS_Compound, XCAFPrs_Style>::Iterator aStyleGroupIter (aStyleGroups);
168 aStyleGroupIter.More(); aStyleGroupIter.Next())
170 const TopoDS_Compound& aComp = aStyleGroupIter.Value();
171 TopoDS_Iterator aShapeIter (aComp);
172 TopoDS_Shape aShapeCur = aShapeIter.Value();
174 if (aShapeIter.More())
179 Handle(AIS_ColoredDrawer) aDrawer = CustomAspects (aShapeCur);
180 const XCAFPrs_Style& aStyle = aStyleGroupIter.Key();
181 aDrawer->SetHidden (!aStyle.IsVisible());
183 aColorCurv = aStyle.IsSetColorCurv() ? aStyle.GetColorCurv() : aDefStyle.GetColorCurv();
184 aColorSurf = aStyle.IsSetColorSurf() ? aStyle.GetColorSurfRGBA() : aDefStyle.GetColorSurfRGBA();
186 SetColors (aDrawer, aColorCurv, aColorSurf);
188 aStyleGroups.Clear();
191 //=======================================================================
194 //=======================================================================
195 void XCAFPrs_AISObject::Compute (const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
196 const Handle(Prs3d_Presentation)& thePrs,
197 const Standard_Integer theMode)
199 // update shape and sub-shapes styles only on first compute, or on first recompute
202 Standard_Boolean toMapStyles = myToSyncStyles;
203 for (PrsMgr_Presentations::Iterator aPrsIter (myPresentations); aPrsIter.More(); aPrsIter.Next())
205 if (aPrsIter.Value().Presentation()->Presentation() != thePrs
206 && !aPrsIter.Value().Presentation()->MustBeUpdated())
208 toMapStyles = Standard_False;
214 DispatchStyles (Standard_True);
217 if (myshape.IsNull())
222 if (myshape.ShapeType() == TopAbs_COMPOUND)
224 TopoDS_Iterator anExplor (myshape);
225 if (!anExplor.More())
231 AIS_ColoredShape::Compute (thePresentationManager, thePrs, theMode);
233 if (XCAFPrs::GetViewNameMode())
235 // Displaying Name attributes
236 thePrs->SetDisplayPriority (10);
237 DisplayText (myLabel, thePrs, Attributes()->DimensionAspect()->TextAspect(), TopLoc_Location());//no location
241 //=======================================================================
242 //function : SetColors
244 //=======================================================================
245 void XCAFPrs_AISObject::SetColors (const Handle(Prs3d_Drawer)& theDrawer,
246 const Quantity_Color& theColorCurv,
247 const Quantity_ColorRGBA& theColorSurf)
249 if (!theDrawer->HasOwnShadingAspect())
251 theDrawer->SetShadingAspect (new Prs3d_ShadingAspect());
252 if (theDrawer->HasLink())
254 *theDrawer->ShadingAspect()->Aspect() = *theDrawer->Link()->ShadingAspect()->Aspect();
257 if (!theDrawer->HasOwnLineAspect())
259 theDrawer->SetLineAspect (new Prs3d_LineAspect (Quantity_NOC_BLACK, Aspect_TOL_SOLID, 1.0));
260 if (theDrawer->HasLink())
262 *theDrawer->LineAspect()->Aspect() = *theDrawer->Link()->LineAspect()->Aspect();
265 if (!theDrawer->HasOwnWireAspect())
267 theDrawer->SetWireAspect (new Prs3d_LineAspect (Quantity_NOC_BLACK, Aspect_TOL_SOLID, 1.0));
268 if (theDrawer->HasLink())
270 *theDrawer->WireAspect()->Aspect() = *theDrawer->Link()->WireAspect()->Aspect();
273 if (!theDrawer->HasOwnUIsoAspect())
275 theDrawer->SetUIsoAspect (new Prs3d_IsoAspect (Quantity_NOC_GRAY75, Aspect_TOL_SOLID, 0.5, 1));
276 if (theDrawer->HasLink())
278 *theDrawer->UIsoAspect()->Aspect() = *theDrawer->Link()->UIsoAspect()->Aspect();
279 theDrawer->UIsoAspect()->SetNumber (theDrawer->Link()->UIsoAspect()->Number());
282 if (!theDrawer->HasOwnVIsoAspect())
284 theDrawer->SetVIsoAspect (new Prs3d_IsoAspect (Quantity_NOC_GRAY75, Aspect_TOL_SOLID, 0.5, 1));
285 if (theDrawer->HasLink())
287 *theDrawer->VIsoAspect()->Aspect() = *theDrawer->Link()->VIsoAspect()->Aspect();
288 theDrawer->VIsoAspect()->SetNumber (theDrawer->Link()->VIsoAspect()->Number());
291 if (!theDrawer->HasOwnFreeBoundaryAspect())
293 theDrawer->SetFreeBoundaryAspect (new Prs3d_LineAspect (Quantity_NOC_BLACK, Aspect_TOL_SOLID, 1.0));
294 if (theDrawer->HasLink())
296 *theDrawer->FreeBoundaryAspect()->Aspect() = *theDrawer->Link()->FreeBoundaryAspect()->Aspect();
299 if (!theDrawer->HasOwnUnFreeBoundaryAspect())
301 theDrawer->SetUnFreeBoundaryAspect (new Prs3d_LineAspect (Quantity_NOC_BLACK, Aspect_TOL_SOLID, 1.0));
302 if (theDrawer->HasLink())
304 *theDrawer->UnFreeBoundaryAspect()->Aspect() = *theDrawer->Link()->UnFreeBoundaryAspect()->Aspect();
308 theDrawer->UnFreeBoundaryAspect()->SetColor (theColorCurv);
309 theDrawer->FreeBoundaryAspect()->SetColor (theColorCurv);
310 theDrawer->WireAspect()->SetColor (theColorCurv);
312 Graphic3d_MaterialAspect aMaterial = myDrawer->ShadingAspect()->Aspect()->FrontMaterial();
313 aMaterial.SetColor (theColorSurf.GetRGB());
314 aMaterial.SetAlpha (theColorSurf.Alpha());
315 theDrawer->ShadingAspect()->Aspect()->SetInteriorColor (theColorSurf);
316 theDrawer->ShadingAspect()->Aspect()->SetFrontMaterial (aMaterial);
317 theDrawer->UIsoAspect()->SetColor (theColorSurf.GetRGB());
318 theDrawer->VIsoAspect()->SetColor (theColorSurf.GetRGB());
321 //=======================================================================
322 //function : DefaultStyle
323 //purpose : DefaultStyle() can be redefined by subclasses in order to set custom default style
324 //=======================================================================
325 void XCAFPrs_AISObject::DefaultStyle (XCAFPrs_Style& theStyle) const
327 theStyle.SetColorSurf (Quantity_NOC_WHITE);
328 theStyle.SetColorCurv (Quantity_NOC_WHITE);
331 // =======================================================================
332 // function : SetMaterial
334 // =======================================================================
335 void XCAFPrs_AISObject::SetMaterial (const Graphic3d_MaterialAspect& theMaterial)
337 XCAFPrs_Style aDefStyle;
338 DefaultStyle (aDefStyle);
339 setMaterial (myDrawer, theMaterial, HasColor(), IsTransparent());
340 SetColors (myDrawer, aDefStyle.GetColorCurv(), aDefStyle.GetColorSurf());
341 for (AIS_DataMapOfShapeDrawer::Iterator anIter (myShapeColors); anIter.More(); anIter.Next())
343 const Handle(AIS_ColoredDrawer)& aDrawer = anIter.Value();
345 // take current color
346 const Quantity_Color aColorCurv = aDrawer->WireAspect()->Aspect()->Color();
347 const Quantity_ColorRGBA aSurfColor = aDrawer->ShadingAspect()->Aspect()->InteriorColorRGBA();
349 // SetColors() will take the material from myDrawer
350 SetColors (aDrawer, aColorCurv, aSurfColor);
352 SynchronizeAspects();