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// File: BRepTest_ChamferCommands.cxx
// Created: Mon Sep 25 14:07:55 1995
// Author: Stagiaire Flore Lautheanne
// <fla@phylox>
#ifdef HAVE_CONFIG_H
# include <oce-config.h>
#endif
#include <Draw_Interpretor.hxx>
#include <BRepTest.hxx>
#include <DBRep.hxx>
#include <BRepFilletAPI_MakeChamfer.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Shape.hxx>
#include <Precision.hxx>
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
//=========================================================================
// function : chamfer
// purpose : command to construct chamfers on several edges
// Here the chamfer is propagated on tangential edges to the
// required edge
//=========================================================================
static Standard_Integer chamfer(Draw_Interpretor& di,
Standard_Integer narg,
const char** a)
{
// check the argument number of the command
if (narg == 1) {
//cout <<" help for chamf : "<< endl;
//cout <<" Construction by equal distances from edge : chamf newname shape edge face S dist"<< endl;
//cout <<" Construction by two distances from edge : chamf newname shape edge face dist1 dist2"<< endl;
//cout <<" Construction by distance from edge and given angle : chamf newname shape edge face A dist angle"<< endl;
di <<" help for chamf : "<< "\n";
di <<" Construction by equal distances from edge : chamf newname shape edge face S dist"<< "\n";
di <<" Construction by two distances from edge : chamf newname shape edge face dist1 dist2"<< "\n";
di <<" Construction by distance from edge and given angle : chamf newname shape edge face A dist angle"<< "\n";
}
else {
if (narg < 7) return 1;
TopoDS_Shape S = DBRep::Get(a[2]);
if (S.IsNull()) return 1;
TopoDS_Edge E;
TopoDS_Face F;
Standard_Real d1,d2, angle;
Standard_Integer i = 3;
Standard_Integer Method = 1;
Standard_Integer NbArg = 3;
BRepFilletAPI_MakeChamfer aMCh(S);
if (!strcasecmp(a[i + 2], "S") ) Method = 0;
if (Method != 0) {
if (!strcasecmp(a[i + 2], "A")) {
Method = 2;
NbArg++;
}
}
while (i + NbArg < narg) {
TopoDS_Shape aLocalEdge(DBRep::Get(a[i], TopAbs_EDGE));
E = TopoDS::Edge(aLocalEdge);
TopoDS_Shape aLocalFace(DBRep::Get(a[i + 1], TopAbs_FACE));
F = TopoDS::Face(aLocalFace);
// E = TopoDS::Edge(DBRep::Get(a[i], TopAbs_EDGE));
// F = TopoDS::Face(DBRep::Get(a[i + 1], TopAbs_FACE));
if (Method == 0) {
if (!E.IsNull() && !F.IsNull() && (aMCh.Contour(E) == 0) ) {
d1 = atof(a[i + 3]);
if ( d1 > Precision::Confusion())
aMCh.Add(d1,E ,F);
}
i += 4;
}
else if (Method == 1) {
if (!E.IsNull() && !F.IsNull() && (aMCh.Contour(E) == 0) ) {
d1 = atof(a[i + 2]);
d2 = atof(a[i + 3]);
if ( (d1 > Precision::Confusion())
&& (d2 > Precision::Confusion()) )
aMCh.Add(d1,d2,E,F);
}
i += 4;
}
else {
if (!E.IsNull() && !F.IsNull() && (aMCh.Contour(E) == 0) ) {
d1 = atof(a[i + 3]);
angle = atof(a[i + 4]);
angle *= PI / 180.;
if ( (d1 > Precision::Confusion())
&& (angle > Precision::Confusion())
&& (PI / 2.- angle > Precision::Confusion()) )
aMCh.AddDA(d1, angle, E, F);
}
i += 5;
}
if ( i < narg) {
Method = 1;
NbArg = 3;
if (!strcasecmp(a[i + 2], "S") ) Method = 0;
if (Method != 0) {
if (!strcasecmp(a[i + 2], "A")) {
Method = 2;
NbArg++;
}
}
}
}
// compute the chamfer and display the result
if (aMCh.NbContours() == 0 )
{
//cout<<"No suitable edges to chamfer"<<endl;
di<<"No suitable edges to chamfer"<<"\n";
return 1;
}
else aMCh.Build();
if (aMCh.IsDone()){
DBRep::Set(a[1],aMCh);
return 0;
}
else {
//cout<<"compute of chamfer failed"<<endl;
di<<"compute of chamfer failed"<<"\n";
return 1;
}
}
return 0;
}
//=======================================================================
//function : ChamferCommands
//purpose :
//=======================================================================
void BRepTest::ChamferCommands(Draw_Interpretor& theCommands)
{
static Standard_Boolean done = Standard_False;
if (done) return;
done = Standard_True;
DBRep::BasicCommands(theCommands);
const char* g = "TOPOLOGY Fillet construction commands";
// theCommands.Add("chamf",
// "chamf newname shape edge1 face1 dist1_1 dist1_2 edge2 face2 dist2_1 dist2_2 ... ",__FILE__,chamfer,g);
theCommands.Add("chamf",
"for help call chamf without arguments",__FILE__,chamfer,g);
}
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