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occt/src/RWStepShape/RWStepShape_RWEdgeCurve.cxx
abv 0797d9d30a 0025418: Debug output to be limited to OCC development environment
Macros ending on "DEB" are replaced by OCCT_DEBUG across OCCT code; new macros described in documentation.
Macros starting with DEB are changed to start with "OCCT_DEBUG_".
Some code cleaned.
2014-11-05 16:55:24 +03:00

297 lines
8.4 KiB
C++

// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <RWStepShape_RWEdgeCurve.ixx>
#include <StepGeom_Curve.hxx>
#include <StepShape_Vertex.hxx>
#include <StepShape_OrientedEdge.hxx>
#include <StepShape_FaceBound.hxx>
#include <StepShape_VertexPoint.hxx>
#include <StepGeom_CartesianPoint.hxx>
#include <Interface_EntityIterator.hxx>
#include <StepShape_EdgeCurve.hxx>
#include <StepShape_EdgeLoop.hxx>
#include <Precision.hxx>
RWStepShape_RWEdgeCurve::RWStepShape_RWEdgeCurve () {}
void RWStepShape_RWEdgeCurve::ReadStep
(const Handle(StepData_StepReaderData)& data,
const Standard_Integer num,
Handle(Interface_Check)& ach,
const Handle(StepShape_EdgeCurve)& ent) const
{
// --- Number of Parameter Control ---
if (!data->CheckNbParams(num,5,ach,"edge_curve")) return;
// --- inherited field : name ---
Handle(TCollection_HAsciiString) aName;
data->ReadString (num,1,"name",ach,aName);
// --- inherited field : edgeStart ---
Handle(StepShape_Vertex) aEdgeStart;
data->ReadEntity(num, 2,"edge_start", ach, STANDARD_TYPE(StepShape_Vertex), aEdgeStart);
// --- inherited field : edgeEnd ---
Handle(StepShape_Vertex) aEdgeEnd;
data->ReadEntity(num, 3,"edge_end", ach, STANDARD_TYPE(StepShape_Vertex), aEdgeEnd);
// --- own field : edgeGeometry ---
Handle(StepGeom_Curve) aEdgeGeometry;
data->ReadEntity(num, 4,"edge_geometry", ach, STANDARD_TYPE(StepGeom_Curve), aEdgeGeometry);
// --- own field : sameSense ---
Standard_Boolean aSameSense;
data->ReadBoolean (num,5,"same_sense",ach,aSameSense);
//--- Initialisation of the read entity ---
ent->Init(aName, aEdgeStart, aEdgeEnd, aEdgeGeometry, aSameSense);
}
void RWStepShape_RWEdgeCurve::WriteStep
(StepData_StepWriter& SW,
const Handle(StepShape_EdgeCurve)& ent) const
{
// --- inherited field name ---
SW.Send(ent->Name());
// --- inherited field edgeStart ---
SW.Send(ent->EdgeStart());
// --- inherited field edgeEnd ---
SW.Send(ent->EdgeEnd());
// --- own field : edgeGeometry ---
SW.Send(ent->EdgeGeometry());
// --- own field : sameSense ---
SW.SendBoolean(ent->SameSense());
}
void RWStepShape_RWEdgeCurve::Share(const Handle(StepShape_EdgeCurve)& ent, Interface_EntityIterator& iter) const
{
iter.GetOneItem(ent->EdgeStart());
iter.GetOneItem(ent->EdgeEnd());
iter.GetOneItem(ent->EdgeGeometry());
}
void RWStepShape_RWEdgeCurve::Check
(const Handle(StepShape_EdgeCurve)& ent,
const Interface_ShareTool& aShto,
Handle(Interface_Check)& ach) const
{
// cout << "------ calling CheckEdgeCurve ------" << endl;
Handle(StepShape_OrientedEdge) theOE1, theOE2;
Handle(StepShape_FaceBound) theFOB1, theFOB2;
//Handle(StepShape_FaceSurface) theFS1, theFS2;
Standard_Boolean theOEOri1 = Standard_True;
Standard_Boolean theOEOri2 = Standard_True;
Standard_Boolean theFBOri1 = Standard_True;
Standard_Boolean theFBOri2 = Standard_True;
//Standard_Boolean theFSOri1 = Standard_True;
//Standard_Boolean theFSOri2 = Standard_True;
Standard_Boolean Cumulated1, Cumulated2;
// 1- First Vertex != LastVertex but First VertexPoint == Last VertexPoint
// Remark : time comsuming process but useful !
// If this append, we can drop one of the two vertices and replace it
// everywhere it is referenced. Side effect : tolerance problem !!!
Handle(StepShape_VertexPoint) StartVertex =
Handle(StepShape_VertexPoint)::DownCast(ent->EdgeStart());
Handle(StepShape_VertexPoint) EndVertex =
Handle(StepShape_VertexPoint)::DownCast(ent->EdgeEnd());
if (StartVertex != EndVertex) {
Handle(StepGeom_CartesianPoint) StartPoint =
Handle(StepGeom_CartesianPoint)::DownCast(StartVertex->VertexGeometry());
Handle(StepGeom_CartesianPoint) EndPoint =
Handle(StepGeom_CartesianPoint)::DownCast(EndVertex->VertexGeometry());
// it can also be a degenerated pcurve
if (!StartPoint.IsNull() && !EndPoint.IsNull()) {
Standard_Real Dist = Sqrt
((StartPoint->CoordinatesValue(1) - EndPoint->CoordinatesValue(1)) *
(StartPoint->CoordinatesValue(1) - EndPoint->CoordinatesValue(1)) +
(StartPoint->CoordinatesValue(2) - EndPoint->CoordinatesValue(2)) *
(StartPoint->CoordinatesValue(2) - EndPoint->CoordinatesValue(2)) +
(StartPoint->CoordinatesValue(3) - EndPoint->CoordinatesValue(3)) *
(StartPoint->CoordinatesValue(3) - EndPoint->CoordinatesValue(3)));
if (Dist < Precision::Confusion() ) {
ach->AddWarning("Two instances of Vertex have equal (within uncertainty) coordinates");
}
}
}
// 2- Two-Manifold Topology
Standard_Boolean sharEC = aShto.IsShared(ent);
Standard_Integer nbRef;
if(!sharEC){
ach->AddFail("ERROR: EdgeCurve not referenced");
}
else {
Interface_EntityIterator myShRef = aShto.Sharings(ent);
myShRef.SelectType (STANDARD_TYPE(StepShape_OrientedEdge),Standard_True);
nbRef = myShRef.NbEntities();
if (nbRef ==2) {
theOE1 = Handle(StepShape_OrientedEdge)::DownCast(myShRef.Value());
theOEOri1 = theOE1->Orientation();
myShRef.Next();
theOE2 = Handle(StepShape_OrientedEdge)::DownCast(myShRef.Value());
theOEOri2 = theOE2->Orientation();
// get the FaceBound orientation for theOE1
Standard_Boolean sharOE1 = aShto.IsShared(theOE1);
if(!sharOE1){
#ifdef OCCT_DEBUG
cout << "OrientedEdge1 not shared" <<endl;
#endif
}
else {
myShRef = aShto.Sharings(theOE1);
myShRef.SelectType (STANDARD_TYPE(StepShape_EdgeLoop),Standard_True);
nbRef = myShRef.NbEntities();
if (nbRef == 1) {
myShRef.Start();
Handle(StepShape_EdgeLoop) theEL1 =
Handle(StepShape_EdgeLoop)::DownCast(myShRef.Value());
Standard_Boolean sharEL1 = aShto.IsShared(theEL1);
if(!sharEL1) {
#ifdef OCCT_DEBUG
cout << "EdgeLoop1 not shared" <<endl;
#endif
}
else {
myShRef = aShto.Sharings(theEL1);
myShRef.SelectType (STANDARD_TYPE(StepShape_FaceBound),Standard_True);
#ifdef OCCT_DEBUG
nbRef =
#endif
myShRef.NbEntities();
myShRef.Start();
theFOB1 = Handle(StepShape_FaceBound)::DownCast(myShRef.Value());
if (!theFOB1.IsNull()) {
theFBOri1 = theFOB1->Orientation();
}
else {
#ifdef OCCT_DEBUG
cout << "EdgeLoop not referenced by FaceBound" << endl;
#endif
}
}
}
else {
if (nbRef == 0) {
#ifdef OCCT_DEBUG
cout << "OrientedEdge not referenced" << endl;
#endif
}
else {
if (aShto.NbTypedSharings(theOE1,
STANDARD_TYPE(StepShape_EdgeLoop)) > 1) {
#ifdef OCCT_DEBUG
cout << "OrientedEdge referenced more than once" << endl;
#endif
}
}
}
}
// get the FaceBound orientation for theOE2
Standard_Boolean sharOE2 = aShto.IsShared(theOE2);
if(!sharOE2){
#ifdef OCCT_DEBUG
cout << "OrientedEdge2 not shared" <<endl;
#endif
}
else {
myShRef = aShto.Sharings(theOE2);
#ifdef OCCT_DEBUG
// Standard_Integer nbRef =
#endif
// unused myShRef.NbEntities();
myShRef.Start();
Handle(StepShape_EdgeLoop) theEL2 =
Handle(StepShape_EdgeLoop)::DownCast(myShRef.Value());
Standard_Boolean sharEL2 = aShto.IsShared(theEL2);
if(!sharEL2){
#ifdef OCCT_DEBUG
cout << "EdgeLoop2 not shared" <<endl;
#endif
}
else {
myShRef = aShto.Sharings(theEL2);
// unused Standard_Integer nbRef = myShRef.NbEntities();
myShRef.Start();
theFOB2 = Handle(StepShape_FaceBound)::DownCast(myShRef.Value());
if (!theFOB2.IsNull()) {
theFBOri2 = theFOB2->Orientation();
}
else {
#ifdef OCCT_DEBUG
cout << "EdgeLoop not referenced by FaceBound" << endl;
#endif
}
}
}
// "cumulate" the FaceBound and the OrientedEdge orientation
Cumulated1 = theFBOri1 ^ theOEOri1;
Cumulated2 = theFBOri2 ^ theOEOri2;
// the orientation of the OrientedEdges must be opposite
if (Cumulated1 == Cumulated2) {
ach->AddFail("ERROR: non 2-manifold topology");
}
}
}
}