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1 | // Created on: 1997-04-22 |
2 | // Created by: Guest Design |
3 | // Copyright (c) 1997-1999 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 | |
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17 | #include <AIS_MultipleConnectedInteractive.hxx> |
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18 | |
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19 | #include <AIS_ConnectedInteractive.hxx> |
20 | #include <AIS_InteractiveContext.hxx> |
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21 | #include <AIS_InteractiveObject.hxx> |
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22 | #include <Select3D_SensitiveEntity.hxx> |
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23 | #include <SelectMgr_EntityOwner.hxx> |
24 | #include <Standard_NotImplemented.hxx> |
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25 | #include <TopLoc_Location.hxx> |
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26 | |
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27 | IMPLEMENT_STANDARD_RTTIEXT(AIS_MultipleConnectedInteractive,AIS_InteractiveObject) |
28 | |
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29 | //======================================================================= |
30 | //function : AIS_MultipleConnectedInteractive |
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31 | //purpose : |
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32 | //======================================================================= |
33 | |
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34 | AIS_MultipleConnectedInteractive::AIS_MultipleConnectedInteractive() |
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35 | : AIS_InteractiveObject (PrsMgr_TOP_AllView) |
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36 | { |
37 | myHasOwnPresentations = Standard_False; |
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38 | } |
39 | |
40 | //======================================================================= |
41 | //function : Type |
42 | //purpose : |
43 | //======================================================================= |
44 | AIS_KindOfInteractive AIS_MultipleConnectedInteractive::Type() const |
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45 | { |
46 | return AIS_KOI_Object; |
47 | } |
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48 | |
49 | //======================================================================= |
50 | //function : Signature |
51 | //purpose : |
52 | //======================================================================= |
53 | Standard_Integer AIS_MultipleConnectedInteractive::Signature() const |
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54 | { |
55 | return 1; |
56 | } |
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57 | |
58 | //======================================================================= |
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59 | //function : connect |
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60 | //purpose : |
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61 | //======================================================================= |
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62 | Handle(AIS_InteractiveObject) AIS_MultipleConnectedInteractive::connect (const Handle(AIS_InteractiveObject)& theAnotherObj, |
63 | const Handle(Geom_Transformation)& theTrsf, |
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64 | const Handle(Graphic3d_TransformPers)& theTrsfPers) |
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65 | { |
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66 | if (myAssemblyOwner.IsNull()) |
67 | myAssemblyOwner = new SelectMgr_EntityOwner (this); |
68 | |
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69 | Handle(AIS_InteractiveObject) anObjectToAdd; |
70 | |
71 | Handle(AIS_MultipleConnectedInteractive) aMultiConnected = Handle(AIS_MultipleConnectedInteractive)::DownCast (theAnotherObj); |
72 | if (!aMultiConnected.IsNull()) |
73 | { |
74 | Handle(AIS_MultipleConnectedInteractive) aNewMultiConnected = new AIS_MultipleConnectedInteractive(); |
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75 | aNewMultiConnected->myAssemblyOwner = myAssemblyOwner; |
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76 | aNewMultiConnected->SetLocalTransformation (aMultiConnected->LocalTransformationGeom()); |
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77 | |
78 | // Perform deep copy of instance tree |
79 | for (PrsMgr_ListOfPresentableObjectsIter anIter (aMultiConnected->Children()); anIter.More(); anIter.Next()) |
80 | { |
81 | Handle(AIS_InteractiveObject) anInteractive = Handle(AIS_InteractiveObject)::DownCast (anIter.Value()); |
82 | if (anInteractive.IsNull()) |
83 | { |
84 | continue; |
85 | } |
86 | |
87 | aNewMultiConnected->Connect (anInteractive); |
88 | } |
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89 | |
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90 | anObjectToAdd = aNewMultiConnected; |
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91 | } |
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92 | else |
93 | { |
94 | Handle(AIS_ConnectedInteractive) aNewConnected = new AIS_ConnectedInteractive(); |
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95 | aNewConnected->Connect (theAnotherObj, theAnotherObj->LocalTransformationGeom()); |
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96 | |
97 | anObjectToAdd = aNewConnected; |
98 | } |
99 | |
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100 | anObjectToAdd->SetLocalTransformation (theTrsf); |
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101 | if (!theTrsfPers.IsNull()) |
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102 | { |
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103 | anObjectToAdd->SetTransformPersistence (theTrsfPers); |
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104 | } |
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105 | AddChild (anObjectToAdd); |
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106 | return anObjectToAdd; |
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107 | } |
108 | |
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109 | //======================================================================= |
110 | //function : HasConnection |
111 | //purpose : |
112 | //======================================================================= |
113 | Standard_Boolean AIS_MultipleConnectedInteractive::HasConnection() const |
114 | { |
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115 | return (Children().Size() != 0); |
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116 | } |
117 | |
118 | //======================================================================= |
119 | //function : Disconnect |
120 | //purpose : |
121 | //======================================================================= |
122 | |
123 | void AIS_MultipleConnectedInteractive::Disconnect(const Handle(AIS_InteractiveObject)& anotherIObj) |
124 | { |
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125 | RemoveChild (anotherIObj); |
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126 | } |
127 | |
128 | //======================================================================= |
129 | //function : DisconnectAll |
130 | //purpose : |
131 | //======================================================================= |
132 | |
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133 | void AIS_MultipleConnectedInteractive::DisconnectAll() |
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134 | { |
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135 | Standard_Integer aNbItemsToRemove = Children().Size(); |
136 | for (Standard_Integer anIter = 0; anIter < aNbItemsToRemove; ++anIter) |
137 | { |
138 | RemoveChild (Children().First()); |
139 | } |
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140 | } |
141 | |
142 | //======================================================================= |
143 | //function : Compute |
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144 | //purpose : |
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145 | //======================================================================= |
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146 | void AIS_MultipleConnectedInteractive::Compute (const Handle(PrsMgr_PresentationManager3d)& /*thePrsMgr*/, |
147 | const Handle(Prs3d_Presentation)& /*thePrs*/, |
148 | const Standard_Integer /*theMode*/) |
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149 | { |
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150 | Handle(AIS_InteractiveContext) aCtx = GetContext(); |
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151 | for (PrsMgr_ListOfPresentableObjectsIter anIter (Children()); anIter.More(); anIter.Next()) |
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152 | { |
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153 | Handle(AIS_InteractiveObject) aChild = Handle(AIS_InteractiveObject)::DownCast (anIter.Value()); |
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154 | if (!aChild.IsNull()) |
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155 | { |
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156 | aChild->SetContext (aCtx); |
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157 | } |
158 | } |
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159 | } |
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160 | |
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161 | //======================================================================= |
162 | //function : AcceptShapeDecomposition |
163 | //purpose : |
164 | //======================================================================= |
165 | Standard_Boolean AIS_MultipleConnectedInteractive::AcceptShapeDecomposition() const |
166 | { |
167 | for (PrsMgr_ListOfPresentableObjectsIter anIter (Children()); anIter.More(); anIter.Next()) |
168 | { |
169 | Handle(AIS_InteractiveObject) aChild = Handle(AIS_InteractiveObject)::DownCast (anIter.Value()); |
170 | if (aChild.IsNull()) |
171 | { |
172 | continue; |
173 | } |
174 | |
175 | if (aChild->AcceptShapeDecomposition()) |
176 | { |
177 | return Standard_True; |
178 | } |
179 | } |
180 | return Standard_False; |
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181 | } |
182 | |
183 | //======================================================================= |
184 | //function : ComputeSelection |
185 | //purpose : |
186 | //======================================================================= |
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187 | void AIS_MultipleConnectedInteractive::ComputeSelection (const Handle(SelectMgr_Selection)& /*theSelection*/, |
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188 | const Standard_Integer theMode) |
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189 | { |
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190 | if (theMode == 0) |
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191 | { |
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192 | return; |
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193 | } |
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194 | |
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195 | for (PrsMgr_ListOfPresentableObjectsIter anIter (Children()); anIter.More(); anIter.Next()) |
196 | { |
197 | Handle(AIS_InteractiveObject) aChild = Handle(AIS_InteractiveObject)::DownCast (anIter.Value()); |
198 | if (aChild.IsNull()) |
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199 | { |
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200 | continue; |
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201 | } |
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202 | |
203 | if (!aChild->HasSelection (theMode)) |
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204 | { |
205 | aChild->RecomputePrimitives (theMode); |
206 | } |
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207 | |
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208 | Handle(SelectMgr_Selection) aSelection = new SelectMgr_Selection (theMode); |
209 | aChild->ComputeSelection (aSelection, theMode); |
210 | } |
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211 | } |
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212 | |
213 | //======================================================================= |
214 | //function : SetContext |
215 | //purpose : |
216 | //======================================================================= |
217 | void AIS_MultipleConnectedInteractive::SetContext (const Handle(AIS_InteractiveContext)& theCtx) |
218 | { |
219 | AIS_InteractiveObject::SetContext (theCtx); |
220 | for (PrsMgr_ListOfPresentableObjectsIter anIter (Children()); anIter.More(); anIter.Next()) |
221 | { |
222 | Handle(AIS_InteractiveObject) aChild = Handle(AIS_InteractiveObject)::DownCast (anIter.Value()); |
223 | if (!aChild.IsNull()) |
224 | { |
225 | aChild->SetContext (theCtx); |
226 | } |
227 | } |
228 | } |