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#include <VrmlConverter_WFRestrictedFace.ixx>
#include <Hatch_Hatcher.hxx>
#include <gp_Pnt.hxx>
#include <VrmlConverter_IsoAspect.hxx>
#include <Adaptor3d_IsoCurve.hxx>
#include <Bnd_Box2d.hxx>
#include <BndLib_Add2dCurve.hxx>
#include <Precision.hxx>
#include <StdPrs_ToolRFace.hxx>
#include <VrmlConverter_Curve.hxx>
#include <Vrml_Material.hxx>
#include <Vrml_Separator.hxx>
//=========================================================================
// function: Add 1
// purpose
//=========================================================================
void VrmlConverter_WFRestrictedFace::Add
(Standard_OStream& anOStream,
const Handle(BRepAdaptor_HSurface)& aFace,
const Standard_Boolean DrawUIso,
const Standard_Boolean DrawVIso,
const Standard_Integer NBUiso,
const Standard_Integer NBViso,
const Handle(VrmlConverter_Drawer)& aDrawer)
{
Standard_Real aLimit = aDrawer->MaximalParameterValue();
Standard_Integer nbPoints = aDrawer->Discretisation();
StdPrs_ToolRFace ToolRst (aFace);
// compute bounds of the restriction
Standard_Real UMin,UMax,VMin,VMax;
Standard_Integer i;
gp_Pnt2d P1,P2;
Bnd_Box2d B;
for (ToolRst.Init(); ToolRst.More(); ToolRst.Next()) {
Adaptor2d_Curve2dPtr TheRCurve = ToolRst.Value();
BndLib_Add2dCurve::Add(*TheRCurve, Precision::PConfusion(), B);
}
B.Get(UMin, VMin, UMax, VMax);
// load the infinite isos
Hatch_Hatcher isobuild(1.e-5,ToolRst.IsOriented());
Standard_Boolean UClosed = aFace->IsUClosed();
Standard_Boolean VClosed = aFace->IsVClosed();
if ( ! UClosed ) {
UMin = UMin + ( UMax - UMin) /1000.;
UMax = UMax - ( UMax - UMin) /1000.;
}
if ( ! VClosed ) {
VMin = VMin + ( VMax - VMin) /1000.;
VMax = VMax - ( VMax - VMin) /1000.;
}
if (DrawUIso){
if (NBUiso > 0) {
UClosed = Standard_False;
Standard_Real du= UClosed ? (UMax-UMin)/NBUiso : (UMax-UMin)/(1+NBUiso);
for (i=1; i<=NBUiso;i++){
isobuild.AddXLine(UMin+du*i);
}
}
}
if (DrawVIso){
if ( NBViso > 0) {
VClosed = Standard_False;
Standard_Real dv= VClosed ?(VMax-VMin)/NBViso : (VMax-VMin)/(1+NBViso);
for (i=1; i<=NBViso;i++){
isobuild.AddYLine(VMin+dv*i);
}
}
}
// trim the isos
Standard_Real U1, U2, U, DU;
for (ToolRst.Init(); ToolRst.More(); ToolRst.Next()) {
TopAbs_Orientation Orient = ToolRst.Orientation();
if ( Orient == TopAbs_FORWARD || Orient == TopAbs_REVERSED ) {
Adaptor2d_Curve2dPtr TheRCurve = ToolRst.Value();
U1 = TheRCurve->FirstParameter();
U2 = TheRCurve->LastParameter();
if (TheRCurve->GetType() != GeomAbs_Line) {
DU = (U2-U1)/(nbPoints-1);
P2 = TheRCurve->Value(U1);
for (i = 2; i <= nbPoints; i++) {
U = U1 + (i-1)*DU;
P1 = P2;
P2 = TheRCurve->Value(U);
if(Orient == TopAbs_FORWARD )
isobuild.Trim(P1,P2);
else
isobuild.Trim(P2,P1);
}
}
else {
P1 = TheRCurve->Value(U1);
P2 = TheRCurve->Value(U2);
if(Orient == TopAbs_FORWARD )
isobuild.Trim(P1,P2);
else
isobuild.Trim(P2,P1);
}
}
}
// draw the isos
Adaptor3d_IsoCurve anIso;
anIso.Load(aFace);
Standard_Integer NumberOfLines = isobuild.NbLines();
Handle(VrmlConverter_LineAspect) latmp = new VrmlConverter_LineAspect;
latmp->SetMaterial(aDrawer->LineAspect()->Material());
latmp->SetHasMaterial(aDrawer->LineAspect()->HasMaterial());
Handle(VrmlConverter_IsoAspect) iautmp = new VrmlConverter_IsoAspect;
iautmp->SetMaterial(aDrawer->UIsoAspect()->Material());
iautmp->SetHasMaterial(aDrawer->UIsoAspect()->HasMaterial());
iautmp->SetNumber(aDrawer->UIsoAspect()->Number());
Handle(VrmlConverter_IsoAspect) iavtmp = new VrmlConverter_IsoAspect;
iavtmp->SetMaterial(aDrawer->VIsoAspect()->Material());
iavtmp->SetHasMaterial(aDrawer->VIsoAspect()->HasMaterial());
iavtmp->SetNumber(aDrawer->VIsoAspect()->Number());
Handle(VrmlConverter_LineAspect) laU = new VrmlConverter_LineAspect;
Handle(VrmlConverter_LineAspect) laV = new VrmlConverter_LineAspect;
laU = aDrawer->UIsoAspect();
laV = aDrawer->VIsoAspect();
// cout << endl;
// cout << "Face:aDrawer>UMaterial1 = " << aDrawer->UIsoAspect()->HasMaterial() << endl;
// cout << "Face:aDrawer>VMaterial1 = " << aDrawer->VIsoAspect()->HasMaterial() << endl;
// cout << "Face:aDrawer>LineAspect1 = " << aDrawer->LineAspect()->HasMaterial() << endl;
// cout << "Face:la1 = " << latmp->HasMaterial() << endl;
// cout << "Face:laU1 = " << laU->HasMaterial() << endl;
// cout << "Face:laV1 = " << laV->HasMaterial() << endl;
// cout << "Face:iau1 = " << iautmp->HasMaterial() << endl;
// cout << "Face:iav1 = " << iavtmp->HasMaterial() << endl;
// creation of Vrml objects
// Separator 1 {
Vrml_Separator SE1;
Vrml_Separator SE2;
Vrml_Separator SE3;
Standard_Boolean flag = Standard_False; // to check a call of Vrml_Separator.Print(anOStream)
SE1.Print(anOStream);
if (DrawUIso) {
if (NBUiso > 0) {
if (laU->HasMaterial()){
Handle(Vrml_Material) MU;
MU = laU->Material();
MU->Print(anOStream);
laU->SetHasMaterial(Standard_False);
flag = Standard_True;
// Separator 2 {
SE2.Print(anOStream);
}
aDrawer->SetLineAspect(laU);
for (i = 1; i <= NumberOfLines; i++) {
if (isobuild.IsXLine(i))
{
Standard_Integer NumberOfIntervals = isobuild.NbIntervals(i);
Standard_Real Coord = isobuild.Coordinate(i);
for (Standard_Integer j = 1; j <= NumberOfIntervals; j++) {
Standard_Real b1=isobuild.Start(i,j),b2=isobuild.End(i,j);
b1 = b1 == RealFirst() ? - aLimit : b1;
b2 = b2 == RealLast() ? aLimit : b2;
anIso.Load(GeomAbs_IsoU,Coord,b1,b2);
VrmlConverter_Curve::Add(anIso, aDrawer, anOStream);
}
}
}
if (flag){
// Separator 2 }
SE2.Print(anOStream);
flag = Standard_False;
}
}
}
if (DrawVIso) {
if ( NBViso > 0) {
if (laV->HasMaterial()){
Handle(Vrml_Material) MV;
MV = laV->Material();
MV->Print(anOStream);
laV->SetHasMaterial(Standard_False);
flag = Standard_True;
// Separator 3 {
SE3.Print(anOStream);
}
aDrawer->SetLineAspect(laV);
for (i = 1; i <= NumberOfLines; i++) {
if (isobuild.IsYLine(i))
{
Standard_Integer NumberOfIntervals = isobuild.NbIntervals(i);
Standard_Real Coord = isobuild.Coordinate(i);
for (Standard_Integer j = 1; j <= NumberOfIntervals; j++) {
Standard_Real b1=isobuild.Start(i,j),b2=isobuild.End(i,j);
b1 = b1 == RealFirst() ? - aLimit : b1;
b2 = b2 == RealLast() ? aLimit : b2;
anIso.Load(GeomAbs_IsoV,Coord,b1,b2);
VrmlConverter_Curve::Add(anIso, aDrawer, anOStream);
}
}
}
if (flag){
// Separator 3 }
SE3.Print(anOStream);
flag = Standard_False;
}
}
}
// Separator 1 }
SE1.Print(anOStream);
aDrawer->SetLineAspect(latmp);
aDrawer->SetUIsoAspect(iautmp);
aDrawer->SetVIsoAspect(iavtmp);
// cout << endl;
// cout << "Face:aDrawer>UMaterial4 = " << aDrawer->UIsoAspect()->HasMaterial() << endl;
// cout << "Face:aDrawer>VMaterial4 = " << aDrawer->VIsoAspect()->HasMaterial() << endl;
// cout << "Face:aDrawer>LineAspect4 = " << aDrawer->LineAspect()->HasMaterial() << endl;
// cout << "Face:la4 = " << latmp->HasMaterial() << endl;
// cout << "Face:laU4 = " << laU->HasMaterial() << endl;
// cout << "Face:laV4 = " << laV->HasMaterial() << endl;
// cout << "Face:iau4 = " << iautmp->HasMaterial() << endl;
// cout << "Face:iav4 = " << iavtmp->HasMaterial() << endl;
}
//=========================================================================
// function: Add 2
// purpose
//=========================================================================
void VrmlConverter_WFRestrictedFace::Add
(Standard_OStream& anOStream,
const Handle(BRepAdaptor_HSurface)& aFace,
const Handle (VrmlConverter_Drawer)& aDrawer){
Standard_Integer finu = aDrawer->UIsoAspect()->Number();
Standard_Integer finv = aDrawer->VIsoAspect()->Number();
VrmlConverter_WFRestrictedFace::Add (
anOStream,
aFace,
Standard_True,
Standard_True,
finu,
finv,
aDrawer);
}
//=========================================================================
// function: AddUIso
// purpose
//=========================================================================
void VrmlConverter_WFRestrictedFace::AddUIso
(Standard_OStream& anOStream,
const Handle(BRepAdaptor_HSurface)& aFace,
const Handle (VrmlConverter_Drawer)& aDrawer) {
Standard_Integer finu = aDrawer->UIsoAspect()->Number();
Standard_Integer finv = aDrawer->VIsoAspect()->Number();
VrmlConverter_WFRestrictedFace::Add (
anOStream,
aFace,
Standard_True,
Standard_False,
finu,
finv,
aDrawer);
}
//=========================================================================
// function: AddVIso
// purpose
//=========================================================================
void VrmlConverter_WFRestrictedFace::AddVIso
(Standard_OStream& anOStream,
const Handle(BRepAdaptor_HSurface)& aFace,
const Handle (VrmlConverter_Drawer)& aDrawer) {
Standard_Integer finu = aDrawer->UIsoAspect()->Number();
Standard_Integer finv = aDrawer->VIsoAspect()->Number();
VrmlConverter_WFRestrictedFace::Add (
anOStream,
aFace,
Standard_False,
Standard_True,
finu,
finv,
aDrawer);
}
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