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1 | // Created on: 1993-10-15 |
2 | // Created by: Remi LEQUETTE |
3 | // Copyright (c) 1993-1999 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 | |
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18 | #include <BRepAlgoAPI_BooleanOperation.hxx> |
19 | |
20 | #include <BOPAlgo_Alerts.hxx> |
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21 | #include <BOPAlgo_BOP.hxx> |
22 | #include <BOPAlgo_PaveFiller.hxx> |
23 | #include <BOPAlgo_Section.hxx> |
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24 | #include <BRepAlgoAPI_Check.hxx> |
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25 | #include <BRepTools.hxx> |
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26 | |
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27 | #include <OSD_Environment.hxx> |
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28 | #include <OSD_File.hxx> |
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29 | #include <TCollection_AsciiString.hxx> |
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30 | |
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31 | #include <stdio.h> |
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32 | |
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33 | //======================================================================= |
34 | //class : BRepAlgoAPI_DumpOper |
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35 | //purpose : Dumps the arguments ad script to perform operation in DRAW |
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36 | //======================================================================= |
37 | class BRepAlgoAPI_DumpOper { |
38 | public: |
39 | BRepAlgoAPI_DumpOper() : |
40 | myIsDump(Standard_False), |
41 | myIsDumpArgs(Standard_False), |
42 | myIsDumpRes(Standard_False) { |
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43 | OSD_Environment env("CSF_DEBUG_BOP"); |
44 | TCollection_AsciiString pathdump = env.Value(); |
45 | myIsDump = (!pathdump.IsEmpty() ? Standard_True: Standard_False); |
46 | myPath=pathdump.ToCString(); |
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47 | }; |
48 | // |
49 | virtual ~BRepAlgoAPI_DumpOper() { |
50 | }; |
51 | // |
52 | Standard_Boolean IsDump()const { |
53 | return myIsDump; |
54 | }; |
55 | // |
56 | void SetIsDumpArgs(const Standard_Boolean bFlag) { |
57 | myIsDumpArgs=bFlag; |
58 | } |
59 | // |
60 | Standard_Boolean IsDumpArgs()const { |
61 | return myIsDumpArgs; |
62 | }; |
63 | // |
64 | void SetIsDumpRes(const Standard_Boolean bFlag) { |
65 | myIsDumpRes=bFlag; |
66 | }; |
67 | // |
68 | Standard_Boolean IsDumpRes()const { |
69 | return myIsDumpRes; |
70 | }; |
71 | // |
72 | void Dump( |
73 | const TopoDS_Shape& theShape1, |
74 | const TopoDS_Shape& theShape2, |
75 | const TopoDS_Shape& theResult, |
76 | BOPAlgo_Operation theOperation); |
77 | // |
78 | protected: |
79 | Standard_Boolean myIsDump; |
80 | Standard_Boolean myIsDumpArgs; |
81 | Standard_Boolean myIsDumpRes; |
82 | Standard_CString myPath; |
83 | }; |
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84 | |
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85 | //======================================================================= |
86 | //function : BRepAlgoAPI_BooleanOperation |
87 | //purpose : |
88 | //======================================================================= |
89 | BRepAlgoAPI_BooleanOperation::BRepAlgoAPI_BooleanOperation() |
90 | : |
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91 | BRepAlgoAPI_BuilderAlgo(), |
92 | myOperation(BOPAlgo_UNKNOWN) |
93 | { |
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94 | } |
95 | //======================================================================= |
96 | //function : BRepAlgoAPI_BooleanOperation |
97 | //purpose : |
98 | //======================================================================= |
99 | BRepAlgoAPI_BooleanOperation::BRepAlgoAPI_BooleanOperation |
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100 | (const BOPAlgo_PaveFiller& thePF) |
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101 | : |
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102 | BRepAlgoAPI_BuilderAlgo(thePF), |
103 | myOperation(BOPAlgo_UNKNOWN) |
104 | { |
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105 | } |
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106 | //======================================================================= |
107 | //function : BRepAlgoAPI_BooleanOperation |
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108 | //purpose : obsolete |
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109 | //======================================================================= |
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110 | BRepAlgoAPI_BooleanOperation::BRepAlgoAPI_BooleanOperation |
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111 | (const TopoDS_Shape& theS1, |
112 | const TopoDS_Shape& theS2, |
113 | const BOPAlgo_Operation theOp) |
114 | : |
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115 | BRepAlgoAPI_BuilderAlgo(), |
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116 | myOperation(theOp) |
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117 | { |
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118 | myArguments.Append(theS1); |
119 | myTools.Append(theS2); |
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120 | } |
121 | //======================================================================= |
122 | //function : BRepAlgoAPI_BooleanOperation |
123 | //purpose : |
124 | //======================================================================= |
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125 | BRepAlgoAPI_BooleanOperation::BRepAlgoAPI_BooleanOperation |
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126 | (const TopoDS_Shape& theS1, |
127 | const TopoDS_Shape& theS2, |
128 | const BOPAlgo_PaveFiller& thePF, |
129 | const BOPAlgo_Operation theOp) |
130 | : |
131 | BRepAlgoAPI_BuilderAlgo(thePF), |
132 | myOperation(theOp) |
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133 | { |
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134 | myArguments.Append(theS1); |
135 | myTools.Append(theS2); |
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136 | } |
137 | //======================================================================= |
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138 | //function : Build |
139 | //purpose : |
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140 | //======================================================================= |
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141 | void BRepAlgoAPI_BooleanOperation::Build() |
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142 | { |
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143 | // Set Not Done status by default |
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144 | NotDone(); |
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145 | // Clear from previous runs |
146 | Clear(); |
147 | // Check for availability of arguments and tools |
148 | // Both should be present |
149 | if (myArguments.IsEmpty() || myTools.IsEmpty()) |
150 | { |
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151 | AddError (new BOPAlgo_AlertTooFewArguments); |
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152 | return; |
153 | } |
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154 | // Check if the operation is set |
155 | if (myOperation == BOPAlgo_UNKNOWN) |
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156 | { |
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157 | AddError (new BOPAlgo_AlertBOPNotSet); |
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158 | return; |
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159 | } |
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160 | |
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161 | // DEBUG option for dumping shapes and scripts |
162 | BRepAlgoAPI_DumpOper aDumpOper; |
163 | { |
164 | if (aDumpOper.IsDump()) { |
165 | BRepAlgoAPI_Check aChekArgs(myArguments.First(), myTools.First(), myOperation); |
166 | aDumpOper.SetIsDumpArgs(!aChekArgs.IsValid()); |
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167 | } |
168 | } |
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169 | |
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170 | // If necessary perform intersection of the argument shapes |
171 | if (myIsIntersectionNeeded) |
172 | { |
173 | // Combine Objects and Tools into a single list for intersection |
174 | TopTools_ListOfShape aLArgs = myArguments; |
175 | for (TopTools_ListOfShape::Iterator it(myTools); it.More(); it.Next()) |
176 | aLArgs.Append(it.Value()); |
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177 | |
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178 | // Perform intersection |
179 | IntersectShapes(aLArgs); |
180 | if (HasErrors()) |
181 | { |
182 | if (aDumpOper.IsDump()) |
183 | { |
184 | aDumpOper.SetIsDumpRes(Standard_False); |
185 | aDumpOper.Dump(myArguments.First(), myTools.First(), TopoDS_Shape(), myOperation); |
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186 | } |
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187 | return; |
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188 | } |
189 | } |
190 | |
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191 | // Builder Initialization |
192 | if (myOperation == BOPAlgo_SECTION) |
193 | { |
194 | myBuilder = new BOPAlgo_Section(myAllocator); |
195 | myBuilder->SetArguments(myDSFiller->Arguments()); |
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196 | } |
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197 | else |
198 | { |
199 | myBuilder = new BOPAlgo_BOP(myAllocator); |
200 | myBuilder->SetArguments(myArguments); |
201 | ((BOPAlgo_BOP*)myBuilder)->SetTools(myTools); |
202 | ((BOPAlgo_BOP*)myBuilder)->SetOperation(myOperation); |
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203 | } |
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204 | |
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205 | // Build the result |
206 | BuildResult(); |
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207 | |
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208 | if (aDumpOper.IsDump()) { |
209 | Standard_Boolean isDumpRes = myShape.IsNull() || |
210 | !BRepAlgoAPI_Check(myShape).IsValid(); |
211 | aDumpOper.SetIsDumpRes(isDumpRes); |
212 | aDumpOper.Dump(myArguments.First(), myTools.First(), myShape, myOperation); |
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213 | } |
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214 | } |
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215 | |
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216 | //======================================================================= |
217 | //function : Dump |
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218 | //purpose : DEBUG: Dumping the shapes and script of the operation |
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219 | //======================================================================= |
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220 | void BRepAlgoAPI_DumpOper::Dump(const TopoDS_Shape& theShape1, |
221 | const TopoDS_Shape& theShape2, |
222 | const TopoDS_Shape& theResult, |
223 | BOPAlgo_Operation theOperation) |
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224 | { |
225 | if (!(myIsDumpArgs && myIsDumpRes)) { |
226 | return; |
227 | } |
228 | // |
229 | TCollection_AsciiString aPath(myPath); |
230 | aPath += "/"; |
231 | Standard_Integer aNumOper = 1; |
232 | Standard_Boolean isExist = Standard_True; |
233 | TCollection_AsciiString aFileName; |
234 | |
235 | while(isExist) |
236 | { |
237 | aFileName = aPath + "BO_" + TCollection_AsciiString(aNumOper) +".tcl"; |
238 | OSD_File aScript(aFileName); |
239 | isExist = aScript.Exists(); |
240 | if(isExist) |
241 | aNumOper++; |
242 | } |
243 | |
244 | FILE* afile = fopen(aFileName.ToCString(), "w+"); |
245 | if(!afile) |
246 | return; |
247 | if(myIsDumpArgs) |
248 | fprintf(afile,"%s\n","# Arguments are invalid"); |
249 | |
250 | TCollection_AsciiString aName1; |
251 | TCollection_AsciiString aName2; |
252 | TCollection_AsciiString aNameRes; |
253 | if(!theShape1.IsNull()) |
254 | { |
255 | aName1 = aPath + |
256 | "Arg1_" + TCollection_AsciiString(aNumOper) + ".brep"; |
257 | BRepTools::Write(theShape1, aName1.ToCString()); |
258 | } |
259 | else |
260 | fprintf(afile,"%s\n","# First argument is Null "); |
261 | |
262 | if(!theShape2.IsNull()) |
263 | { |
264 | aName2 = aPath + |
265 | "Arg2_"+ TCollection_AsciiString(aNumOper) + ".brep"; |
266 | |
267 | BRepTools::Write(theShape2, aName2.ToCString()); |
268 | } |
269 | else |
270 | fprintf(afile,"%s\n","# Second argument is Null "); |
271 | |
272 | if(!theResult.IsNull()) |
273 | { |
274 | aNameRes = aPath + |
275 | "Result_"+ TCollection_AsciiString(aNumOper) + ".brep"; |
276 | |
277 | BRepTools::Write(theResult, aNameRes.ToCString()); |
278 | } |
279 | else |
280 | fprintf(afile,"%s\n","# Result is Null "); |
281 | |
282 | fprintf(afile, "%s %s %s\n","restore", aName1.ToCString(), "arg1"); |
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283 | fprintf(afile, "%s %s %s\n","restore", aName2.ToCString(), "arg2"); |
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284 | TCollection_AsciiString aBopString; |
285 | switch (theOperation) |
286 | { |
287 | case BOPAlgo_COMMON : aBopString += "bcommon Res "; break; |
288 | case BOPAlgo_FUSE : aBopString += "bfuse Res "; break; |
289 | case BOPAlgo_CUT : |
290 | case BOPAlgo_CUT21 : aBopString += "bcut Res "; break; |
291 | case BOPAlgo_SECTION : aBopString += "bsection Res "; break; |
292 | default : break; |
293 | }; |
294 | aBopString += ("arg1 arg2"); |
295 | if(theOperation == BOPAlgo_CUT21) |
296 | aBopString += " 1"; |
297 | |
298 | fprintf(afile, "%s\n",aBopString.ToCString()); |
299 | fclose(afile); |
300 | } |