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1 | // Created on: 1997-01-21 |
2 | // Created by: Prestataire Christiane ARMAND |
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_Circle.hxx> |
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18 | |
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19 | #include <AIS_GraphicTool.hxx> |
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20 | #include <Aspect_TypeOfLine.hxx> |
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21 | #include <GC_MakeArcOfCircle.hxx> |
22 | #include <Geom_Circle.hxx> |
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23 | #include <GeomAdaptor_Curve.hxx> |
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24 | #include <Graphic3d_AspectLine3d.hxx> |
25 | #include <Graphic3d_Structure.hxx> |
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26 | #include <Prs3d_Drawer.hxx> |
27 | #include <Prs3d_LineAspect.hxx> |
28 | #include <Prs3d_Presentation.hxx> |
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29 | #include <Quantity_Color.hxx> |
30 | #include <Select3D_SensitiveCircle.hxx> |
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31 | #include <SelectMgr_EntityOwner.hxx> |
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32 | #include <SelectMgr_Selection.hxx> |
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33 | #include <Standard_Type.hxx> |
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34 | #include <StdPrs_DeflectionCurve.hxx> |
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35 | #include <TColgp_Array1OfPnt.hxx> |
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36 | #include <TopoDS.hxx> |
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37 | |
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38 | IMPLEMENT_STANDARD_RTTIEXT(AIS_Circle,AIS_InteractiveObject) |
39 | |
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40 | //======================================================================= |
41 | //function : AIS_Circle |
42 | //purpose : |
43 | //======================================================================= |
44 | AIS_Circle::AIS_Circle(const Handle(Geom_Circle)& aComponent): |
45 | AIS_InteractiveObject(PrsMgr_TOP_AllView), |
46 | myComponent(aComponent), |
47 | myUStart(0.), |
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48 | myUEnd(2*M_PI), |
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49 | myCircleIsArc(Standard_False), |
50 | myIsFilledCircleSens (Standard_False) |
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51 | { |
52 | } |
53 | |
54 | //======================================================================= |
55 | //function : AIS_Circle |
56 | //purpose : |
57 | //======================================================================= |
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58 | AIS_Circle::AIS_Circle(const Handle(Geom_Circle)& theComponent, |
59 | const Standard_Real theUStart, |
60 | const Standard_Real theUEnd, |
61 | const Standard_Boolean theIsFilledCircleSens) |
62 | : AIS_InteractiveObject(PrsMgr_TOP_AllView), |
63 | myComponent (theComponent), |
64 | myUStart (theUStart), |
65 | myUEnd (theUEnd), |
66 | myCircleIsArc (Standard_True), |
67 | myIsFilledCircleSens (theIsFilledCircleSens) |
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68 | { |
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69 | } |
70 | |
71 | //======================================================================= |
72 | //function : Compute |
73 | //purpose : |
74 | //======================================================================= |
75 | void AIS_Circle::Compute(const Handle(PrsMgr_PresentationManager3d)& /*aPresentationManager*/, |
76 | const Handle(Prs3d_Presentation)& aPresentation, |
77 | const Standard_Integer /*aMode*/) |
78 | { |
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79 | aPresentation->SetDisplayPriority(5); |
80 | |
81 | if (myCircleIsArc) ComputeArc(aPresentation); |
82 | else ComputeCircle(aPresentation); |
83 | |
84 | } |
85 | |
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86 | //======================================================================= |
87 | //function : ComputeSelection |
88 | //purpose : |
89 | //======================================================================= |
90 | |
91 | void AIS_Circle::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection, |
92 | const Standard_Integer /*aMode*/) |
93 | { |
94 | |
95 | if (myCircleIsArc) ComputeArcSelection(aSelection); |
96 | else ComputeCircleSelection(aSelection); |
97 | |
98 | } |
99 | |
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100 | //======================================================================= |
101 | //function : replaceWithNewLineAspect |
102 | //purpose : |
103 | //======================================================================= |
104 | void AIS_Circle::replaceWithNewLineAspect (const Handle(Prs3d_LineAspect)& theAspect) |
105 | { |
106 | if (!myDrawer->HasLink()) |
107 | { |
108 | myDrawer->SetLineAspect (theAspect); |
109 | return; |
110 | } |
111 | |
112 | const Handle(Graphic3d_AspectLine3d) anAspectOld = myDrawer->LineAspect()->Aspect(); |
113 | const Handle(Graphic3d_AspectLine3d) anAspectNew = !theAspect.IsNull() ? theAspect->Aspect() : myDrawer->Link()->LineAspect()->Aspect(); |
114 | if (anAspectNew != anAspectOld) |
115 | { |
116 | myDrawer->SetLineAspect (theAspect); |
117 | Graphic3d_MapOfAspectsToAspects aReplaceMap; |
118 | aReplaceMap.Bind (anAspectOld, anAspectNew); |
119 | replaceAspects (aReplaceMap); |
120 | } |
121 | } |
122 | |
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123 | //======================================================================= |
124 | //function : SetColor |
125 | //purpose : |
126 | //======================================================================= |
127 | |
128 | void AIS_Circle::SetColor(const Quantity_Color &aCol) |
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129 | { |
130 | hasOwnColor=Standard_True; |
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131 | myDrawer->SetColor (aCol); |
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132 | |
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133 | if (!myDrawer->HasOwnLineAspect()) |
134 | { |
135 | Standard_Real WW = HasWidth() ? myOwnWidth : |
136 | myDrawer->HasLink() ? |
137 | AIS_GraphicTool::GetLineWidth (myDrawer->Link(), AIS_TOA_Line) : |
138 | 1.; |
139 | replaceWithNewLineAspect (new Prs3d_LineAspect (aCol, Aspect_TOL_SOLID, WW)); |
140 | } |
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141 | else |
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142 | { |
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143 | myDrawer->LineAspect()->SetColor(aCol); |
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144 | SynchronizeAspects(); |
145 | } |
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146 | } |
147 | |
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148 | //======================================================================= |
149 | //function : SetWidth |
150 | //purpose : |
151 | //======================================================================= |
152 | void AIS_Circle::SetWidth(const Standard_Real aValue) |
153 | { |
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154 | myOwnWidth = (Standard_ShortReal )aValue; |
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155 | |
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156 | if (!myDrawer->HasOwnLineAspect()) |
157 | { |
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158 | Quantity_Color CC = Quantity_NOC_YELLOW; |
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159 | if( HasColor() ) CC = myDrawer->Color(); |
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160 | else if(myDrawer->HasLink()) AIS_GraphicTool::GetLineColor (myDrawer->Link(), AIS_TOA_Line, CC); |
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161 | replaceWithNewLineAspect (new Prs3d_LineAspect (CC, Aspect_TOL_SOLID, aValue)); |
162 | } |
163 | else |
164 | { |
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165 | myDrawer->LineAspect()->SetWidth(aValue); |
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166 | SynchronizeAspects(); |
167 | } |
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168 | } |
169 | |
170 | |
171 | //======================================================================= |
172 | //function : UnsetColor |
173 | //purpose : |
174 | //======================================================================= |
175 | void AIS_Circle::UnsetColor() |
176 | { |
177 | hasOwnColor = Standard_False; |
178 | |
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179 | if (!HasWidth()) |
180 | { |
181 | replaceWithNewLineAspect (Handle(Prs3d_LineAspect)()); |
182 | } |
183 | else |
184 | { |
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185 | Quantity_Color CC = Quantity_NOC_YELLOW; |
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186 | if( HasColor() ) CC = myDrawer->Color(); |
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187 | else if (myDrawer->HasLink()) AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC); |
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188 | myDrawer->LineAspect()->SetColor(CC); |
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189 | myDrawer->SetColor (CC); |
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190 | SynchronizeAspects(); |
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191 | } |
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192 | } |
193 | |
194 | //======================================================================= |
195 | //function : UnsetWidth |
196 | //purpose : |
197 | //======================================================================= |
198 | void AIS_Circle::UnsetWidth() |
199 | { |
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200 | if (!HasColor()) |
201 | { |
202 | replaceWithNewLineAspect (Handle(Prs3d_LineAspect)()); |
203 | } |
204 | else |
205 | { |
206 | Standard_ShortReal WW = myDrawer->HasLink() ? (Standard_ShortReal )AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line) : 1.0f; |
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207 | myDrawer->LineAspect()->SetWidth(WW); |
208 | myOwnWidth = WW; |
209 | } |
210 | } |
211 | |
212 | //======================================================================= |
213 | //function : ComputeCircle |
214 | //purpose : |
215 | //======================================================================= |
216 | void AIS_Circle::ComputeCircle( const Handle(Prs3d_Presentation)& aPresentation) |
217 | { |
218 | |
219 | GeomAdaptor_Curve curv(myComponent); |
220 | Standard_Real prevdev = myDrawer->DeviationCoefficient(); |
221 | myDrawer->SetDeviationCoefficient(1.e-5); |
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222 | StdPrs_DeflectionCurve::Add(aPresentation,curv,myDrawer); |
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223 | myDrawer->SetDeviationCoefficient(prevdev); |
224 | |
225 | } |
226 | |
227 | //======================================================================= |
228 | //function : ComputeArc |
229 | |
230 | //purpose : |
231 | //======================================================================= |
232 | void AIS_Circle::ComputeArc( const Handle(Prs3d_Presentation)& aPresentation) |
233 | { |
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234 | GeomAdaptor_Curve curv(myComponent,myUStart,myUEnd); |
235 | Standard_Real prevdev = myDrawer->DeviationCoefficient(); |
236 | myDrawer->SetDeviationCoefficient(1.e-5); |
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237 | StdPrs_DeflectionCurve::Add(aPresentation,curv,myDrawer); |
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238 | myDrawer->SetDeviationCoefficient(prevdev); |
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239 | } |
240 | |
241 | //======================================================================= |
242 | //function : ComputeCircleSelection |
243 | //purpose : |
244 | //======================================================================= |
245 | |
246 | void AIS_Circle::ComputeCircleSelection(const Handle(SelectMgr_Selection)& aSelection) |
247 | { |
248 | Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this); |
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249 | Handle(Select3D_SensitiveCircle) seg = new Select3D_SensitiveCircle (eown, |
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250 | myComponent->Circ(), |
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251 | myIsFilledCircleSens); |
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252 | aSelection->Add(seg); |
253 | } |
254 | //======================================================================= |
255 | //function : ComputeArcSelection |
256 | //purpose : |
257 | //======================================================================= |
258 | |
259 | void AIS_Circle::ComputeArcSelection(const Handle(SelectMgr_Selection)& aSelection) |
260 | { |
261 | |
262 | |
263 | Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this); |
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264 | Handle(Select3D_SensitiveCircle) seg = new Select3D_SensitiveCircle (eown, |
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265 | myComponent->Circ(), |
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266 | myUStart, myUEnd, |
267 | myIsFilledCircleSens); |
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268 | aSelection->Add(seg); |
269 | } |