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1 | // Created on: 1992-10-14 |
2 | // Created by: Christophe MARION |
3 | // Copyright (c) 1992-1999 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 | |
18 | #include <Draw_Display.hxx> |
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19 | #include <HLRAlgo_EdgeIterator.hxx> |
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20 | #include <HLRBRep_Algo.hxx> |
21 | #include <HLRBRep_Data.hxx> |
22 | #include <HLRBRep_EdgeData.hxx> |
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23 | #include <HLRBRep_ShapeBounds.hxx> |
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24 | #include <HLRTest_DrawableEdgeTool.hxx> |
25 | #include <HLRTest_ShapeData.hxx> |
26 | #include <Standard_Type.hxx> |
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27 | |
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28 | IMPLEMENT_STANDARD_RTTIEXT(HLRTest_DrawableEdgeTool,Draw_Drawable3D) |
29 | |
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30 | //======================================================================= |
31 | //function : HLRTest_DrawableEdgeTool |
32 | //purpose : |
33 | //======================================================================= |
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34 | HLRTest_DrawableEdgeTool::HLRTest_DrawableEdgeTool |
35 | (const Handle(HLRBRep_Algo)& Alg, |
36 | const Standard_Boolean Visible, |
37 | const Standard_Boolean IsoLine, |
38 | const Standard_Boolean Rg1Line, |
39 | const Standard_Boolean RgNLine, |
40 | const Standard_Integer ViewId) : |
41 | myAlgo(Alg), |
42 | myVisible(Visible), |
43 | myIsoLine(IsoLine), |
44 | myRg1Line(Rg1Line), |
45 | myRgNLine(RgNLine), |
46 | myViewId(ViewId) |
47 | {} |
48 | |
49 | //======================================================================= |
50 | //function : DrawOn |
51 | //purpose : |
52 | //======================================================================= |
53 | |
54 | void HLRTest_DrawableEdgeTool::DrawOn(Draw_Display& D) const |
55 | { |
56 | if (myViewId == D.ViewId()) { |
57 | if (myIsoLine) InternalDraw(D,1); |
58 | InternalDraw(D,2); |
59 | InternalDraw(D,3); |
60 | } |
61 | } |
62 | |
63 | //======================================================================= |
64 | //function : InternalDraw |
65 | //purpose : |
66 | //======================================================================= |
67 | |
68 | void |
69 | HLRTest_DrawableEdgeTool::InternalDraw (Draw_Display& D, |
70 | const Standard_Integer typ) const |
71 | { |
72 | Handle(HLRBRep_Data) DS = myAlgo->DataStructure(); |
73 | |
74 | if (!DS.IsNull()) { |
75 | // Standard_Real sta,end; |
76 | // Standard_ShortReal tolsta,tolend; |
77 | // Standard_Integer ie,v1,v2,e1,e2,f1,f2; |
78 | Standard_Integer ie,e2; |
79 | Standard_Integer iCB = 1; |
80 | Standard_Integer nCB = myAlgo->NbShapes(); |
81 | Standard_Integer ne = DS->NbEdges(); |
82 | Standard_Integer nf = DS->NbFaces(); |
83 | HLRBRep_EdgeData* ed = &(DS->EDataArray().ChangeValue(0)); |
84 | ed++; |
85 | e2 = 0; |
86 | |
87 | for (ie = 1; ie <= ne; ie++) { |
88 | if (ed->Selected() && !ed->Vertical()) ed->Used(Standard_False); |
89 | else ed->Used(Standard_True); |
90 | ed++; |
91 | } |
92 | |
93 | for (Standard_Integer iface = 1; iface <= nf; iface++) |
94 | DrawFace(D,typ,nCB,iface,e2,iCB,DS); |
95 | |
96 | if (typ >= 3) { |
97 | iCB = 1; |
98 | e2 = 0; |
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99 | HLRBRep_EdgeData* anEdgeData = &(DS->EDataArray().ChangeValue(0)); |
100 | anEdgeData++; |
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101 | |
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102 | for (Standard_Integer i = 1; i <= ne; i++) { |
103 | if (!anEdgeData->Used()) { |
104 | DrawEdge(D,Standard_False,typ,nCB,i,e2,iCB,*anEdgeData); |
105 | anEdgeData->Used(Standard_True); |
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106 | } |
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107 | anEdgeData++; |
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108 | } |
109 | } |
110 | } |
111 | } |
112 | |
113 | //======================================================================= |
114 | //function : DrawFace |
115 | //purpose : |
116 | //======================================================================= |
117 | |
118 | void |
119 | HLRTest_DrawableEdgeTool::DrawFace (Draw_Display& D, |
120 | const Standard_Integer typ, |
121 | const Standard_Integer nCB, |
122 | const Standard_Integer iface, |
123 | Standard_Integer& e2, |
124 | Standard_Integer& iCB, |
125 | Handle(HLRBRep_Data)& DS) const |
126 | { |
127 | HLRBRep_FaceIterator Itf; |
128 | |
129 | for (Itf.InitEdge(DS->FDataArray().ChangeValue(iface)); |
130 | Itf.MoreEdge(); |
131 | Itf.NextEdge()) { |
132 | Standard_Integer ie = Itf.Edge(); |
133 | HLRBRep_EdgeData& edf = DS->EDataArray().ChangeValue(ie); |
134 | if (!edf.Used()) { |
135 | Standard_Boolean todraw; |
136 | if ((!myRg1Line && |
137 | !Itf.OutLine() && |
138 | edf.Rg1Line()) || |
139 | (!myRgNLine && |
140 | !Itf.OutLine() && |
141 | edf.RgNLine())) todraw = Standard_False; |
142 | else if (typ == 1) todraw = Itf.IsoLine(); |
143 | else if (typ == 2) todraw = Itf.OutLine() || Itf.Internal(); |
144 | else todraw = !(Itf.IsoLine() || |
145 | (Itf.OutLine() || Itf.Internal())); |
146 | if (todraw) DrawEdge(D,Standard_True,typ,nCB,ie,e2,iCB,edf); |
147 | edf.Used(Standard_True); |
148 | } |
149 | } |
150 | } |
151 | |
152 | //======================================================================= |
153 | //function : DrawEdge |
154 | //purpose : |
155 | //======================================================================= |
156 | |
157 | void |
158 | HLRTest_DrawableEdgeTool::DrawEdge (Draw_Display& D, |
159 | const Standard_Boolean inFace, |
160 | const Standard_Integer typ, |
161 | const Standard_Integer nCB, |
162 | const Standard_Integer ie, |
163 | Standard_Integer& e2, |
164 | Standard_Integer& iCB, |
165 | HLRBRep_EdgeData& ed) const |
166 | { |
167 | Standard_Boolean todraw = Standard_True; |
168 | if (!inFace && |
169 | ((!myRg1Line && ed.Rg1Line()) || |
170 | (!myRgNLine && ed.RgNLine()))) todraw = Standard_False; |
171 | if (todraw) { |
172 | Standard_Real sta,end; |
173 | Standard_ShortReal tolsta,tolend; |
174 | Standard_Integer v1,v2,e1,f1,f2; |
175 | HLRAlgo_EdgeIterator It; |
176 | if (myVisible) { |
177 | |
178 | while (ie > e2 && iCB <= nCB) { |
179 | HLRBRep_ShapeBounds& ShB |
180 | = myAlgo->ShapeBounds(iCB); |
181 | ShB.Bounds(v1,v2,e1,e2,f1,f2); |
182 | Handle(HLRTest_ShapeData) ShData = |
183 | Handle(HLRTest_ShapeData)::DownCast(ShB.ShapeData()); |
184 | if (typ == 1) D.SetColor(ShData->VisibleIsoColor()); |
185 | else if (typ == 2) D.SetColor(ShData->VisibleOutLineColor()); |
186 | else D.SetColor(ShData->VisibleColor()); |
187 | iCB++; |
188 | } |
189 | |
190 | const HLRBRep_Curve& ec = ed.Geometry(); |
191 | |
192 | for (It.InitVisible(ed.Status()); |
193 | It.MoreVisible(); |
194 | It.NextVisible()) { |
195 | It.Visible(sta,tolsta,end,tolend); |
196 | D.MoveTo(ec.Value3D(sta)); |
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197 | if (ec.GetType() != GeomAbs_Line) { |
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198 | Standard_Integer nbPnt = 100; |
199 | Standard_Real step = (end-sta)/(nbPnt+1); |
200 | |
201 | for (Standard_Integer i = 1; i <= nbPnt; i++) { |
202 | sta += step; |
203 | D.DrawTo(ec.Value3D(sta)); |
204 | } |
205 | } |
206 | D.DrawTo(ec.Value3D(end)); |
207 | } |
208 | } |
209 | else { |
210 | |
211 | while (ie > e2 && iCB <= nCB) { |
212 | HLRBRep_ShapeBounds& ShB |
213 | = myAlgo->ShapeBounds(iCB); |
214 | ShB.Bounds(v1,v2,e1,e2,f1,f2); |
215 | Handle(HLRTest_ShapeData) ShData = |
216 | Handle(HLRTest_ShapeData)::DownCast(ShB.ShapeData()); |
217 | if (typ == 1) D.SetColor(ShData->HiddenIsoColor()); |
218 | else if (typ == 2) D.SetColor(ShData->HiddenOutLineColor()); |
219 | else D.SetColor(ShData->HiddenColor()); |
220 | iCB++; |
221 | } |
222 | |
223 | const HLRBRep_Curve& ec = ed.Geometry(); |
224 | |
225 | for (It.InitHidden(ed.Status()); |
226 | It.MoreHidden(); |
227 | It.NextHidden()) { |
228 | It.Hidden(sta,tolsta,end,tolend); |
229 | D.MoveTo(ec.Value3D(sta)); |
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230 | if (ec.GetType() != GeomAbs_Line) { |
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231 | Standard_Integer nbPnt = 100; |
232 | Standard_Real step = (end-sta)/(nbPnt+1); |
233 | |
234 | for (Standard_Integer i = 1; i <= nbPnt; i++) { |
235 | sta += step; |
236 | D.DrawTo(ec.Value3D(sta)); |
237 | } |
238 | } |
239 | D.DrawTo(ec.Value3D(end)); |
240 | } |
241 | } |
242 | } |
243 | } |
244 | |