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// Modified: Tue Oct 15 10:12:02 1996
// Author: Joelle CHAUVET
// <jct@sgi38>
// Add ChFi2d_TangencyError (PRO3529)
// Modified: Fri Sep 25 09:38:04 1998
// Author: Joelle CHAUVET
// <jct@sgi64>
// status = ChFi2d_NotAuthorized if edges are not
// lines or circles (BUC60288) + partial_result
#include <TColgp_Array1OfPnt2d.hxx>
#include <BRepTest.hxx>
#include <DBRep.hxx>
#include <Draw_Interpretor.hxx>
#include <Draw_Appli.hxx>
#include <BRepFilletAPI_MakeFillet2d.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS.hxx>
#include <TopExp.hxx>
//=======================================================================
//function : chfi2d
//purpose : 2d fillets and chamfers
//=======================================================================
static Standard_Integer chfi2d(Draw_Interpretor& di, Standard_Integer n, const char** a)
{
if (n < 3) {
di << "chfi2d : not enough args";
return 1;
}
// set up the algorithm
TopoDS_Shape F = DBRep::Get(a[2],TopAbs_FACE);
if (F.IsNull()) {
di << "chfi2d : "<< a[2] << " not a face";
return 1;
}
BRepFilletAPI_MakeFillet2d MF(TopoDS::Face(F));
if (MF.Status() == ChFi2d_NotPlanar) {
di << "chfi2d : not a planar face";
return 1;
}
TopoDS_Shape res;
Standard_Boolean partial_result = Standard_False;
Standard_Integer i = 3;
while (i+1 < n) {
TopoDS_Shape aLocalEdge(DBRep::Get(a[i],TopAbs_EDGE));
TopoDS_Edge E1 = TopoDS::Edge(aLocalEdge);
aLocalEdge = DBRep::Get(a[i+1],TopAbs_EDGE);
TopoDS_Edge E2 = TopoDS::Edge(aLocalEdge);
// TopoDS_Edge E1 = TopoDS::Edge(DBRep::Get(a[i],TopAbs_EDGE));
// TopoDS_Edge E2 = TopoDS::Edge(DBRep::Get(a[i+1],TopAbs_EDGE));
if (E1.IsNull() || E2.IsNull()) {
di << "chfi2d : " << a[i] << " or " << a[i+1] << " not an edge";
if (partial_result) {
di <<" WARNING : this is a partial result ";
DBRep::Set(a[1],res);
}
return 1;
}
TopoDS_Vertex V;
if (!TopExp::CommonVertex(E1,E2,V)) {
di << "chfi2d " << a[i] << " and " << a[i+1] << " does not share a vertex";
if (partial_result) {
di <<" WARNING : this is a partial result ";
DBRep::Set(a[1],res);
}
return 1;
}
i += 2;
if (i+1 >= n) {
di << "chfi2d : not enough args";
if (partial_result) {
di <<" WARNING : this is a partial result ";
DBRep::Set(a[1],res);
}
return 1;
}
Standard_Real p1 = atof(a[i+1]);
if (*a[i] == 'F') {
MF.AddFillet(V,p1);
}
else {
if (i+2 >= n) {
di << "chfi2d : not enough args";
if (partial_result) {
di <<" WARNING : this is a partial result ";
DBRep::Set(a[1],res);
}
return 1;
}
Standard_Real p2 = atof(a[i+2]);
if (a[i][2] == 'D') {
MF.AddChamfer(E1,E2,p1,p2);
}
else {
MF.AddChamfer(E1,V,p1,p2*PI180);
}
}
if (MF.Status() == ChFi2d_TangencyError) {
di << "chfi2d : " << a[i-2] << " and " << a[i-1] << " are tangent ";
if (partial_result) {
di <<" WARNING : this is a partial result ";
DBRep::Set(a[1],res);
}
return 1;
}
if (MF.Status() == ChFi2d_NotAuthorized) {
di << "chfi2d : " << a[i-2] << " or " << a[i-1] << " is not a line or a circle ";
if (partial_result) {
di <<" WARNING : this is a partial result ";
DBRep::Set(a[1],res);
}
return 1;
}
if (MF.Status() != ChFi2d_IsDone) {
di << "chfi2d : operation failed on " << a[i-2];
if (partial_result) {
di <<" WARNING : this is a partial result ";
DBRep::Set(a[1],res);
}
return 1;
}
else {
partial_result = Standard_True;
MF.Build();
res = MF.Shape();
}
if (*a[i] == 'F') {
i +=2;
}
else {
i +=3;
}
}
MF.Build();
DBRep::Set(a[1],MF);
return 0;
}
//=======================================================================
//function : Fillet2DCommands
//purpose :
//=======================================================================
void BRepTest::Fillet2DCommands(Draw_Interpretor& theCommands)
{
static Standard_Boolean done = Standard_False;
if (done) return;
done = Standard_True;
DBRep::BasicCommands(theCommands);
const char* g = "TOPOLOGY Fillet2D construction commands";
theCommands.Add("chfi2d","chfi2d result face [edge1 edge2 (F radius/CDD d1 d2/CDA d ang) ....]",__FILE__,chfi2d,g);
}
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