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// File: TopOpeBRepTool_tol.cxx
// Created: Tue Apr 1 11:22:56 1997
// Author: Jean Yves LEBEY
// <jyl@bistrox.paris1.matra-dtv.fr>
#include <TopOpeBRepTool_tol.hxx>
#include <TopoDS.hxx>
#include <TopExp_Explorer.hxx>
#include <Precision.hxx>
#include <BRep_Tool.hxx>
#include <TopOpeBRepTool_HBoxTool.hxx>
#include <Bnd_Box.hxx>
#include <TopOpeBRepTool_box.hxx>
#include <TopOpeBRepTool_define.hxx>
Standard_EXPORT void FTOL_FaceTolerances
(const Bnd_Box& B1, const Bnd_Box& B2,
const TopoDS_Face& myFace1, const TopoDS_Face& myFace2,
const BRepAdaptor_Surface& mySurface1, const BRepAdaptor_Surface& mySurface2,
Standard_Real& myTol1, Standard_Real& myTol2,
Standard_Real& Deflection, Standard_Real& MaxUV)
{
// ============================================================
// == t o l e r a n c e s d I n t e r s e c t i o n ==
// ============================================================
Standard_Real x0,y0,z0,x1,y1,z1,dx,dy,dz;
Standard_Boolean Box1OK,Box2OK;
if( !B1.IsOpenXmin() && !B1.IsOpenXmax()
&& !B1.IsOpenYmin() && !B1.IsOpenYmax()
&& !B1.IsOpenZmin() && !B1.IsOpenZmax()
&& !B1.IsVoid()) {
Box1OK=Standard_True;
}
else {
Box1OK=Standard_False;
}
if( !B2.IsOpenXmin() && !B2.IsOpenXmax()
&& !B2.IsOpenYmin() && !B2.IsOpenYmax()
&& !B2.IsOpenZmin() && !B2.IsOpenZmax()
&& !B2.IsVoid()) {
Box2OK=Standard_True;
}
else {
Box2OK=Standard_False;
}
if(Box1OK) {
B1.Get(x0,y0,z0,x1,y1,z1);
dx=x1-x0;
dy=y1-y0;
dz=z1-z0;
if(Box2OK) {
B2.Get(x0,y0,z0,x1,y1,z1);
Standard_Real _dx=x1-x0;
Standard_Real _dy=y1-y0;
Standard_Real _dz=z1-z0;
if(_dx>dx) dx=_dx;
if(_dy>dy) dy=_dy;
if(_dz>dz) dz=_dz;
}
}
else {
if(Box2OK) {
B2.Get(x0,y0,z0,x1,y1,z1);
dx=x1-x0;
dy=y1-y0;
dz=z1-z0;
}
else {
dx=dy=dz=1.0;
}
}
if(dx<dy) dx=dy;
if(dx<dz) dx=dz;
if(dx>1000000.0) dx=1000000.0; //-- if(dx>10000.0) dx=10000.0;
TopExp_Explorer ex;
Standard_Real tolef1 = Precision::Confusion();
for (ex.Init(myFace1,TopAbs_EDGE);ex.More();ex.Next()) {
Standard_Real tole=BRep_Tool::Tolerance(TopoDS::Edge(ex.Current()));
if (tole>tolef1) tolef1=tole;
}
Standard_Real tolef2 = Precision::Confusion();
for (ex.Init(myFace2,TopAbs_EDGE);ex.More();ex.Next()) {
Standard_Real tole=BRep_Tool::Tolerance(TopoDS::Edge(ex.Current()));
if (tole>tolef2) tolef2=tole;
}
Standard_Real tolef= tolef1;
if (tolef2>tolef) tolef=tolef2;
//jmb le 30 juillet 99. on ne multiplie pas la tolerance par la dimension de la piece
// Standard_Real tolbox = tolef*dx;
Standard_Real tolbox = tolef;
myTol1 = tolbox;
myTol2 = tolbox;
Standard_Real tolmin = Precision::Confusion();
if (tolmin>myTol1) myTol1 = tolmin;
if (tolmin>myTol2) myTol2 = tolmin;
Deflection=0.01;
MaxUV=0.01;
Deflection*=dx;
Standard_Real MTOL1 = Max(myTol1,1e-8);
Standard_Real MTOL2 = Max(myTol2,1e-8);
Standard_Real MDEFLECTION = Deflection;
Standard_Real MMAXUV=0.01;
Standard_Real MU0,MU1,MV0,MV1,DP1,DP2,DP;
MU0=mySurface1.FirstUParameter();
MU1=mySurface1.LastUParameter();
MV0=mySurface1.FirstVParameter();
MV1=mySurface1.LastVParameter();
DP1 = MU1-MU0;
DP2 = MV1-MV0;
if(DP2<DP1) DP=DP2; else DP=DP1; //-- DP + petit
MU0=mySurface2.FirstUParameter();
MU1=mySurface2.LastUParameter();
MV0=mySurface2.FirstVParameter();
MV1=mySurface2.LastVParameter();
DP1 = MU1-MU0;
DP2 = MV1-MV0;
if(DP2>DP1) DP1=DP2; //-- DP1 + petit
if(DP1<DP) DP=DP1; //-- DP + petit
DP*=0.01;
//jmb le 30 juillet 99
// non ! laisser MMAXUV a 0.01
// MMAXUV=DP;
#ifdef DEB
// printf("\n FaceTolerances3d : TOL1 = %5.5eg TOL2=%5.5eg DEFL=%5.5eg MAXUV=%5.5eg\n",MTOL1,MTOL2,MDEFLECTION,0.01);
#endif
if(MTOL1>1e-4*dx) MTOL1=1e-4*dx;
if(MTOL2>1e-4*dx) MTOL2=1e-4*dx;
if(MTOL1<1e-8) MTOL1=1e-8;
if(MTOL2<1e-8) MTOL2=1e-8;
if(MMAXUV<1e-3) MMAXUV=1e-3;
if(MDEFLECTION<1e-3) MDEFLECTION = 1e-3;
if(MTOL1>0.5) MTOL1=0.5;
if(MTOL2>0.5) MTOL2=0.5;
if(MMAXUV>0.01) MMAXUV=0.01;
if(MDEFLECTION>0.1) MDEFLECTION = 0.1;
#ifdef DEB
// printf("TOL1 = %5.5eg TOL2=%5.5eg DEFL=%5.5eg MAXUV=%5.5eg\n",MTOL1,MTOL2,MDEFLECTION,MMAXUV);
#endif
myTol1 = MTOL1;
myTol2 = MTOL2;
Deflection = MDEFLECTION;
MaxUV = MMAXUV;
} // FTOL_FaceTolerances
Standard_EXPORT void FTOL_FaceTolerances3d
(const TopoDS_Face& myFace1,
const TopoDS_Face& myFace2,
Standard_Real& Tol)
{
const Handle(TopOpeBRepTool_HBoxTool)& hbt = FBOX_GetHBoxTool();
Bnd_Box B1, B2;
if(hbt->HasBox(myFace1)) {
B1 = hbt->Box(myFace1);
}
else {
B1.Update(0., 0., 0., 1., 1., 1.);
}
if(hbt->HasBox(myFace2)) {
B2 = hbt->Box(myFace2);
}
else {
B2.Update(0., 0., 0., 1., 1., 1.);
}
BRepAdaptor_Surface mySurface1;
BRepAdaptor_Surface mySurface2;
mySurface1.Initialize(myFace1);
mySurface2.Initialize(myFace2);
Standard_Real Deflection=0.01,MaxUV=0.01;
Standard_Real myTol1,myTol2;
FTOL_FaceTolerances(B1,B2,
myFace1,myFace2,
mySurface1,mySurface2,
myTol1,myTol2,Deflection,MaxUV);
myTol1 = (myTol1 > 1.e-4)? 1.e-4: myTol1;
myTol2 = (myTol2 > 1.e-4)? 1.e-4: myTol2;
Tol = Max(myTol1,myTol2);
}
Standard_EXPORT void FTOL_FaceTolerances3d
(const Bnd_Box& B1, const Bnd_Box& B2,
const TopoDS_Face& myFace1, const TopoDS_Face& myFace2,
const BRepAdaptor_Surface& mySurface1, const BRepAdaptor_Surface& mySurface2,
Standard_Real& myTol1, Standard_Real& myTol2,
Standard_Real& Deflection, Standard_Real& MaxUV)
{
FTOL_FaceTolerances(B1,B2,
myFace1,myFace2,
mySurface1,mySurface2,
myTol1,myTol2,
Deflection,MaxUV);
}
Standard_EXPORT void FTOL_FaceTolerances2d
(const Bnd_Box& B1,
const Bnd_Box& B2,
const TopoDS_Face& myFace1,
const TopoDS_Face& myFace2,
const BRepAdaptor_Surface& mySurface1,
const BRepAdaptor_Surface& mySurface2,
Standard_Real& myTol1, Standard_Real& myTol2)
{
Standard_Real BIDDeflection,BIDMaxUV;
FTOL_FaceTolerances(B1,B2,
myFace1,myFace2,
mySurface1,mySurface2,
myTol1,myTol2,
BIDDeflection,BIDMaxUV);
}
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