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70 lines
2.0 KiB
C++
Executable File
70 lines
2.0 KiB
C++
Executable File
// Copyright (c) 1995-1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#ifndef DEB
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#define No_Standard_RangeError
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#define No_Standard_OutOfRange
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#endif
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#include <IntAna_Int3Pln.ixx>
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#include <StdFail_NotDone.hxx>
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#include <Standard_DomainError.hxx>
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#include <math_Gauss.hxx>
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#include <math_Matrix.hxx>
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#include <math_Vector.hxx>
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#include <gp.hxx>
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IntAna_Int3Pln::IntAna_Int3Pln () : done(Standard_False) {}
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IntAna_Int3Pln::IntAna_Int3Pln (const gp_Pln& P1, const gp_Pln& P2,
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const gp_Pln& P3) {
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Perform(P1,P2,P3);
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}
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void IntAna_Int3Pln::Perform (const gp_Pln& P1, const gp_Pln& P2,
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const gp_Pln& P3) {
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done=Standard_False;
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static math_Matrix M(1,3,1,3);
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static math_Vector V(1,3);
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P1.Coefficients(M(1,1),M(1,2),M(1,3),V(1));
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P2.Coefficients(M(2,1),M(2,2),M(2,3),V(2));
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P3.Coefficients(M(3,1),M(3,2),M(3,3),V(3));
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math_Gauss Resol(M,gp::Resolution());
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if (!Resol.IsDone()) {
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empt=Standard_True;
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}
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else {
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empt=Standard_False;
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V=-V;
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Resol.Solve(V);
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pnt.SetCoord(V(1),V(2),V(3));
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}
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done=Standard_True;
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}
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