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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
265 lines
8.3 KiB
C++
265 lines
8.3 KiB
C++
// Created on: 1993-10-29
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// Created by: Jean Marc LACHAUME
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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 <Standard_Stream.hxx>
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#include <HatchGen_PointOnElement.ixx>
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//=======================================================================
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// Function : HatchGen_PointOnElement
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// Purpose : Constructor.
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//=======================================================================
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HatchGen_PointOnElement::HatchGen_PointOnElement () :
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HatchGen_IntersectionPoint () ,
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myType (HatchGen_UNDETERMINED)
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{
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}
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//=======================================================================
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// Function : HatchGen_PointOnElement
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// Purpose : Constructor.
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//=======================================================================
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HatchGen_PointOnElement::HatchGen_PointOnElement (const HatchGen_PointOnElement& Point)
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{
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myIndex = Point.myIndex ;
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myParam = Point.myParam ;
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myPosit = Point.myPosit ;
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myBefore = Point.myBefore ;
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myAfter = Point.myAfter ;
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mySegBeg = Point.mySegBeg ;
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mySegEnd = Point.mySegEnd ;
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myType = Point.myType ;
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}
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//=======================================================================
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// Function : HatchGen_PointOnElement
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// Purpose : Constructor.
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//=======================================================================
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HatchGen_PointOnElement::HatchGen_PointOnElement (const IntRes2d_IntersectionPoint& Point)
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{
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const IntRes2d_Transition& TrsH = Point.TransitionOfFirst() ;
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const IntRes2d_Transition& TrsE = Point.TransitionOfSecond() ;
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myIndex = 0 ;
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myParam = Point.ParamOnSecond() ;
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switch (TrsE.PositionOnCurve()) {
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case IntRes2d_Head : myPosit = TopAbs_FORWARD ; break ;
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case IntRes2d_Middle : myPosit = TopAbs_INTERNAL ; break ;
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case IntRes2d_End : myPosit = TopAbs_REVERSED ; break ;
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}
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switch (TrsH.TransitionType()) {
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case IntRes2d_In : {
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myBefore = TopAbs_OUT ;
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myAfter = TopAbs_IN ;
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myType = (myPosit == TopAbs_INTERNAL) ? HatchGen_TRUE : HatchGen_TOUCH ;
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break ;
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}
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case IntRes2d_Out : {
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myBefore = TopAbs_IN ;
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myAfter = TopAbs_OUT ;
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myType = (myPosit == TopAbs_INTERNAL) ? HatchGen_TRUE : HatchGen_TOUCH ;
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break ;
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}
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// Modified by Sergey KHROMOV - Fri Jan 5 12:07:34 2001 Begin
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case IntRes2d_Touch : {
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switch (TrsH.Situation()) {
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case IntRes2d_Inside : {
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myType = HatchGen_TANGENT ;
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switch (myPosit) {
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case TopAbs_FORWARD : {
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if (TrsE.IsOpposite()) {
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myBefore = TopAbs_IN;
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myAfter = TopAbs_OUT;
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} else {
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myBefore = TopAbs_OUT;
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myAfter = TopAbs_IN;
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}
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break ;
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}
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case TopAbs_INTERNAL : {
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myBefore = TopAbs_IN ;
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myAfter = TopAbs_IN ;
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break ;
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}
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case TopAbs_REVERSED : {
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if (TrsE.IsOpposite()) {
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myBefore = TopAbs_OUT;
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myAfter = TopAbs_IN;
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} else {
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myBefore = TopAbs_IN;
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myAfter = TopAbs_OUT;
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}
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break ;
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}
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case TopAbs_EXTERNAL:
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break ;
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}
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break ;
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}
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case IntRes2d_Outside : {
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myType = HatchGen_TANGENT ;
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switch (myPosit) {
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case TopAbs_FORWARD : {
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if (TrsE.IsOpposite()) {
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myBefore = TopAbs_OUT;
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myAfter = TopAbs_IN;
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} else {
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myBefore = TopAbs_IN;
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myAfter = TopAbs_OUT;
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}
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break ;
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}
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case TopAbs_INTERNAL : {
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myBefore = TopAbs_OUT ;
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myAfter = TopAbs_OUT ;
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break ;
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}
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case TopAbs_REVERSED : {
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if (TrsE.IsOpposite()) {
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myBefore = TopAbs_IN;
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myAfter = TopAbs_OUT;
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} else {
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myBefore = TopAbs_OUT;
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myAfter = TopAbs_IN;
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}
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break ;
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}
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case TopAbs_EXTERNAL:
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break ;
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}
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break ;
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}
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case IntRes2d_Unknown : {
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myBefore = TopAbs_UNKNOWN ;
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myAfter = TopAbs_UNKNOWN ;
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myType = HatchGen_TANGENT ;
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break ;
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}
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}
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break ;
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}
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// Modified by Sergey KHROMOV - Fri Jan 5 12:07:46 2001 End
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case IntRes2d_Undecided : {
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myBefore = TopAbs_UNKNOWN ;
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myAfter = TopAbs_UNKNOWN ;
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myType = HatchGen_UNDETERMINED ;
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break ;
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}
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}
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mySegBeg = Standard_False ;
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mySegEnd = Standard_False ;
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}
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//=======================================================================
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// Function : IsIdentical
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// Purpose : Tests if the point is identical to an other.
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//=======================================================================
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Standard_Boolean HatchGen_PointOnElement::IsIdentical (const HatchGen_PointOnElement& Point,
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const Standard_Real Confusion) const
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{
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Standard_Real Delta = Abs (myParam - Point.myParam) ;
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return ( (Delta <= Confusion)
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&& (myIndex == Point.myIndex)
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&& (myPosit == Point.myPosit)
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&& (myType == Point.myType)
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&& (myBefore == Point.myBefore)
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&& (myAfter == Point.myAfter)
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&& (mySegBeg == Point.mySegBeg)
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&& (mySegEnd == Point.mySegEnd)) ;
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}
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//=======================================================================
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// Function : IsDifferent
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// Purpose : Tests if the point is different from an other.
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//=======================================================================
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Standard_Boolean HatchGen_PointOnElement::IsDifferent (const HatchGen_PointOnElement& Point,
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const Standard_Real Confusion) const
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{
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Standard_Real Delta = Abs (myParam - Point.myParam) ;
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return ( (Delta > Confusion)
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|| (myIndex != Point.myIndex)
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|| (myPosit != Point.myPosit)
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|| (myType != Point.myType)
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|| (myBefore != Point.myBefore)
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|| (myAfter != Point.myAfter)
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|| (mySegBeg != Point.mySegBeg)
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|| (mySegEnd != Point.mySegEnd)) ;
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}
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//=======================================================================
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// Function : Dump
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// Purpose : Dump of the point on element
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//=======================================================================
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void HatchGen_PointOnElement::Dump (const Standard_Integer Index) const
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{
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cout << " --- Point on element " ;
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if (Index > 0) {
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cout << "# " << setw(3) << Index << " " ;
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} else {
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cout << "------" ;
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}
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cout << "---------------" << endl ;
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cout << " Index of the element = " << myIndex << endl ;
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cout << " Parameter on element = " << myParam << endl ;
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cout << " Position on element = " ;
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switch (myPosit) {
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case TopAbs_FORWARD : cout << "FORWARD (i.e. BEGIN )" ; break ;
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case TopAbs_INTERNAL : cout << "INTERNAL (i.e. MIDDLE )" ; break ;
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case TopAbs_REVERSED : cout << "REVERSED (i.e. END )" ; break ;
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case TopAbs_EXTERNAL : cout << "EXTERNAL (i.e. UNKNOWN)" ; break ;
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}
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cout << endl ;
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cout << " Intersection Type = " ;
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switch (myType) {
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case HatchGen_TRUE : cout << "TRUE" ; break ;
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case HatchGen_TOUCH : cout << "TOUCH" ; break ;
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case HatchGen_TANGENT : cout << "TANGENT" ; break ;
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case HatchGen_UNDETERMINED : cout << "UNDETERMINED" ; break ;
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}
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cout << endl ;
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cout << " State Before = " ;
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switch (myBefore) {
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case TopAbs_IN : cout << "IN" ; break ;
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case TopAbs_OUT : cout << "OUT" ; break ;
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case TopAbs_ON : cout << "ON" ; break ;
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case TopAbs_UNKNOWN : cout << "UNKNOWN" ; break ;
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}
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cout << endl ;
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cout << " State After = " ;
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switch (myAfter) {
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case TopAbs_IN : cout << "IN" ; break ;
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case TopAbs_OUT : cout << "OUT" ; break ;
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case TopAbs_ON : cout << "ON" ; break ;
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case TopAbs_UNKNOWN : cout << "UNKNOWN" ; break ;
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}
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cout << endl ;
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cout << " Beginning of segment = " << (mySegBeg ? "TRUE" : "FALSE") << endl ;
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cout << " End of segment = " << (mySegEnd ? "TRUE" : "FALSE") << endl ;
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cout << " ------------------------------------------" << endl ;
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}
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