mirror of
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301 lines
8.7 KiB
C++
301 lines
8.7 KiB
C++
// Created on: 1993-10-15
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// Created by: Remi LEQUETTE
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <BRepAlgoAPI_BooleanOperation.hxx>
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#include <BOPAlgo_Alerts.hxx>
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#include <BOPAlgo_BOP.hxx>
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#include <BOPAlgo_PaveFiller.hxx>
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#include <BOPAlgo_Section.hxx>
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#include <BRepAlgoAPI_Check.hxx>
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#include <BRepTools.hxx>
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#include <OSD_Environment.hxx>
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#include <OSD_File.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <stdio.h>
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//=======================================================================
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//class : BRepAlgoAPI_DumpOper
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//purpose : Dumps the arguments ad script to perform operation in DRAW
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//=======================================================================
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class BRepAlgoAPI_DumpOper {
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public:
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BRepAlgoAPI_DumpOper() :
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myIsDump(Standard_False),
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myIsDumpArgs(Standard_False),
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myIsDumpRes(Standard_False) {
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OSD_Environment env("CSF_DEBUG_BOP");
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TCollection_AsciiString pathdump = env.Value();
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myIsDump = (!pathdump.IsEmpty() ? Standard_True: Standard_False);
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myPath=pathdump.ToCString();
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};
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//
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virtual ~BRepAlgoAPI_DumpOper() {
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};
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//
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Standard_Boolean IsDump()const {
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return myIsDump;
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};
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//
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void SetIsDumpArgs(const Standard_Boolean bFlag) {
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myIsDumpArgs=bFlag;
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}
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//
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Standard_Boolean IsDumpArgs()const {
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return myIsDumpArgs;
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};
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//
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void SetIsDumpRes(const Standard_Boolean bFlag) {
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myIsDumpRes=bFlag;
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};
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//
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Standard_Boolean IsDumpRes()const {
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return myIsDumpRes;
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};
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//
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void Dump(
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const TopoDS_Shape& theShape1,
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const TopoDS_Shape& theShape2,
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const TopoDS_Shape& theResult,
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BOPAlgo_Operation theOperation);
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//
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protected:
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Standard_Boolean myIsDump;
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Standard_Boolean myIsDumpArgs;
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Standard_Boolean myIsDumpRes;
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Standard_CString myPath;
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};
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//=======================================================================
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//function : BRepAlgoAPI_BooleanOperation
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//purpose :
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//=======================================================================
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BRepAlgoAPI_BooleanOperation::BRepAlgoAPI_BooleanOperation()
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:
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BRepAlgoAPI_BuilderAlgo(),
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myOperation(BOPAlgo_UNKNOWN)
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{
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}
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//=======================================================================
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//function : BRepAlgoAPI_BooleanOperation
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//purpose :
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//=======================================================================
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BRepAlgoAPI_BooleanOperation::BRepAlgoAPI_BooleanOperation
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(const BOPAlgo_PaveFiller& thePF)
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:
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BRepAlgoAPI_BuilderAlgo(thePF),
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myOperation(BOPAlgo_UNKNOWN)
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{
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}
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//=======================================================================
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//function : BRepAlgoAPI_BooleanOperation
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//purpose : obsolete
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//=======================================================================
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BRepAlgoAPI_BooleanOperation::BRepAlgoAPI_BooleanOperation
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(const TopoDS_Shape& theS1,
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const TopoDS_Shape& theS2,
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const BOPAlgo_Operation theOp)
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:
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BRepAlgoAPI_BuilderAlgo(),
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myOperation(theOp)
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{
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myArguments.Append(theS1);
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myTools.Append(theS2);
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}
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//=======================================================================
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//function : BRepAlgoAPI_BooleanOperation
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//purpose :
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//=======================================================================
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BRepAlgoAPI_BooleanOperation::BRepAlgoAPI_BooleanOperation
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(const TopoDS_Shape& theS1,
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const TopoDS_Shape& theS2,
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const BOPAlgo_PaveFiller& thePF,
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const BOPAlgo_Operation theOp)
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:
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BRepAlgoAPI_BuilderAlgo(thePF),
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myOperation(theOp)
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{
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myArguments.Append(theS1);
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myTools.Append(theS2);
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}
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//=======================================================================
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//function : Build
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//purpose :
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//=======================================================================
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void BRepAlgoAPI_BooleanOperation::Build()
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{
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// Set Not Done status by default
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NotDone();
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// Clear from previous runs
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Clear();
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// Check for availability of arguments and tools
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// Both should be present
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if (myArguments.IsEmpty() || myTools.IsEmpty())
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{
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AddError (new BOPAlgo_AlertTooFewArguments);
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return;
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}
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// Check if the operation is set
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if (myOperation == BOPAlgo_UNKNOWN)
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{
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AddError (new BOPAlgo_AlertBOPNotSet);
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return;
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}
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// DEBUG option for dumping shapes and scripts
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BRepAlgoAPI_DumpOper aDumpOper;
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{
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if (aDumpOper.IsDump()) {
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BRepAlgoAPI_Check aChekArgs(myArguments.First(), myTools.First(), myOperation);
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aDumpOper.SetIsDumpArgs(!aChekArgs.IsValid());
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}
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}
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// If necessary perform intersection of the argument shapes
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if (myIsIntersectionNeeded)
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{
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// Combine Objects and Tools into a single list for intersection
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TopTools_ListOfShape aLArgs = myArguments;
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for (TopTools_ListOfShape::Iterator it(myTools); it.More(); it.Next())
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aLArgs.Append(it.Value());
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// Perform intersection
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IntersectShapes(aLArgs);
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if (HasErrors())
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{
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if (aDumpOper.IsDump())
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{
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aDumpOper.SetIsDumpRes(Standard_False);
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aDumpOper.Dump(myArguments.First(), myTools.First(), TopoDS_Shape(), myOperation);
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}
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return;
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}
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}
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// Builder Initialization
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if (myOperation == BOPAlgo_SECTION)
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{
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myBuilder = new BOPAlgo_Section(myAllocator);
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myBuilder->SetArguments(myDSFiller->Arguments());
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}
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else
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{
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myBuilder = new BOPAlgo_BOP(myAllocator);
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myBuilder->SetArguments(myArguments);
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((BOPAlgo_BOP*)myBuilder)->SetTools(myTools);
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((BOPAlgo_BOP*)myBuilder)->SetOperation(myOperation);
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}
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// Build the result
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BuildResult();
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if (aDumpOper.IsDump()) {
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Standard_Boolean isDumpRes = myShape.IsNull() ||
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!BRepAlgoAPI_Check(myShape).IsValid();
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aDumpOper.SetIsDumpRes(isDumpRes);
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aDumpOper.Dump(myArguments.First(), myTools.First(), myShape, myOperation);
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}
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}
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//=======================================================================
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//function : Dump
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//purpose : DEBUG: Dumping the shapes and script of the operation
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//=======================================================================
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void BRepAlgoAPI_DumpOper::Dump(const TopoDS_Shape& theShape1,
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const TopoDS_Shape& theShape2,
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const TopoDS_Shape& theResult,
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BOPAlgo_Operation theOperation)
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{
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if (!(myIsDumpArgs && myIsDumpRes)) {
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return;
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}
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//
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TCollection_AsciiString aPath(myPath);
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aPath += "/";
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Standard_Integer aNumOper = 1;
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Standard_Boolean isExist = Standard_True;
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TCollection_AsciiString aFileName;
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while(isExist)
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{
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aFileName = aPath + "BO_" + TCollection_AsciiString(aNumOper) +".tcl";
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OSD_File aScript(aFileName);
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isExist = aScript.Exists();
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if(isExist)
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aNumOper++;
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}
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FILE* afile = fopen(aFileName.ToCString(), "w+");
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if(!afile)
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return;
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if(myIsDumpArgs)
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fprintf(afile,"%s\n","# Arguments are invalid");
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TCollection_AsciiString aName1;
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TCollection_AsciiString aName2;
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TCollection_AsciiString aNameRes;
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if(!theShape1.IsNull())
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{
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aName1 = aPath +
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"Arg1_" + TCollection_AsciiString(aNumOper) + ".brep";
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BRepTools::Write(theShape1, aName1.ToCString());
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}
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else
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fprintf(afile,"%s\n","# First argument is Null ");
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if(!theShape2.IsNull())
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{
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aName2 = aPath +
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"Arg2_"+ TCollection_AsciiString(aNumOper) + ".brep";
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BRepTools::Write(theShape2, aName2.ToCString());
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}
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else
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fprintf(afile,"%s\n","# Second argument is Null ");
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if(!theResult.IsNull())
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{
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aNameRes = aPath +
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"Result_"+ TCollection_AsciiString(aNumOper) + ".brep";
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BRepTools::Write(theResult, aNameRes.ToCString());
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}
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else
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fprintf(afile,"%s\n","# Result is Null ");
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fprintf(afile, "%s %s %s\n","restore", aName1.ToCString(), "arg1");
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fprintf(afile, "%s %s %s\n","restore", aName2.ToCString(), "arg2");
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TCollection_AsciiString aBopString;
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switch (theOperation)
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{
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case BOPAlgo_COMMON : aBopString += "bcommon Res "; break;
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case BOPAlgo_FUSE : aBopString += "bfuse Res "; break;
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case BOPAlgo_CUT :
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case BOPAlgo_CUT21 : aBopString += "bcut Res "; break;
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case BOPAlgo_SECTION : aBopString += "bsection Res "; break;
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default : break;
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};
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aBopString += ("arg1 arg2");
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if(theOperation == BOPAlgo_CUT21)
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aBopString += " 1";
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fprintf(afile, "%s\n",aBopString.ToCString());
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fclose(afile);
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}
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