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// File: HLRTest_DrawableEdgeTool.cxx
// Created: Wed Oct 14 11:16:16 1992
// Author: Christophe MARION
// <cma@sdsun1>
#include <HLRTest_DrawableEdgeTool.ixx>
#include <HLRTest_ShapeData.hxx>
#include <HLRBRep_Data.hxx>
#include <HLRAlgo_EdgeIterator.hxx>
#include <HLRBRep_ShapeBounds.hxx>
//=======================================================================
//function : HLRTest_DrawableEdgeTool
//purpose :
//=======================================================================
HLRTest_DrawableEdgeTool::HLRTest_DrawableEdgeTool
(const Handle(HLRBRep_Algo)& Alg,
const Standard_Boolean Visible,
const Standard_Boolean IsoLine,
const Standard_Boolean Rg1Line,
const Standard_Boolean RgNLine,
const Standard_Integer ViewId) :
myAlgo(Alg),
myVisible(Visible),
myIsoLine(IsoLine),
myRg1Line(Rg1Line),
myRgNLine(RgNLine),
myViewId(ViewId)
{}
//=======================================================================
//function : DrawOn
//purpose :
//=======================================================================
void HLRTest_DrawableEdgeTool::DrawOn(Draw_Display& D) const
{
if (myViewId == D.ViewId()) {
if (myIsoLine) InternalDraw(D,1);
InternalDraw(D,2);
InternalDraw(D,3);
}
}
//=======================================================================
//function : InternalDraw
//purpose :
//=======================================================================
void
HLRTest_DrawableEdgeTool::InternalDraw (Draw_Display& D,
const Standard_Integer typ) const
{
Handle(HLRBRep_Data) DS = myAlgo->DataStructure();
if (!DS.IsNull()) {
// Standard_Real sta,end;
// Standard_ShortReal tolsta,tolend;
// Standard_Integer ie,v1,v2,e1,e2,f1,f2;
Standard_Integer ie,e2;
Standard_Integer iCB = 1;
Standard_Integer nCB = myAlgo->NbShapes();
Standard_Integer ne = DS->NbEdges();
Standard_Integer nf = DS->NbFaces();
HLRBRep_EdgeData* ed = &(DS->EDataArray().ChangeValue(0));
ed++;
e2 = 0;
for (ie = 1; ie <= ne; ie++) {
if (ed->Selected() && !ed->Vertical()) ed->Used(Standard_False);
else ed->Used(Standard_True);
ed++;
}
for (Standard_Integer iface = 1; iface <= nf; iface++)
DrawFace(D,typ,nCB,iface,e2,iCB,DS);
if (typ >= 3) {
iCB = 1;
e2 = 0;
HLRBRep_EdgeData* ed = &(DS->EDataArray().ChangeValue(0));
ed++;
for (Standard_Integer ie = 1; ie <= ne; ie++) {
if (!ed->Used()) {
DrawEdge(D,Standard_False,typ,nCB,ie,e2,iCB,*ed);
ed->Used(Standard_True);
}
ed++;
}
}
}
}
//=======================================================================
//function : DrawFace
//purpose :
//=======================================================================
void
HLRTest_DrawableEdgeTool::DrawFace (Draw_Display& D,
const Standard_Integer typ,
const Standard_Integer nCB,
const Standard_Integer iface,
Standard_Integer& e2,
Standard_Integer& iCB,
Handle(HLRBRep_Data)& DS) const
{
HLRBRep_FaceIterator Itf;
for (Itf.InitEdge(DS->FDataArray().ChangeValue(iface));
Itf.MoreEdge();
Itf.NextEdge()) {
Standard_Integer ie = Itf.Edge();
HLRBRep_EdgeData& edf = DS->EDataArray().ChangeValue(ie);
if (!edf.Used()) {
Standard_Boolean todraw;
if ((!myRg1Line &&
!Itf.OutLine() &&
edf.Rg1Line()) ||
(!myRgNLine &&
!Itf.OutLine() &&
edf.RgNLine())) todraw = Standard_False;
else if (typ == 1) todraw = Itf.IsoLine();
else if (typ == 2) todraw = Itf.OutLine() || Itf.Internal();
else todraw = !(Itf.IsoLine() ||
(Itf.OutLine() || Itf.Internal()));
if (todraw) DrawEdge(D,Standard_True,typ,nCB,ie,e2,iCB,edf);
edf.Used(Standard_True);
}
}
}
//=======================================================================
//function : DrawEdge
//purpose :
//=======================================================================
void
HLRTest_DrawableEdgeTool::DrawEdge (Draw_Display& D,
const Standard_Boolean inFace,
const Standard_Integer typ,
const Standard_Integer nCB,
const Standard_Integer ie,
Standard_Integer& e2,
Standard_Integer& iCB,
HLRBRep_EdgeData& ed) const
{
Standard_Boolean todraw = Standard_True;
if (!inFace &&
((!myRg1Line && ed.Rg1Line()) ||
(!myRgNLine && ed.RgNLine()))) todraw = Standard_False;
if (todraw) {
Standard_Real sta,end;
Standard_ShortReal tolsta,tolend;
Standard_Integer v1,v2,e1,f1,f2;
HLRAlgo_EdgeIterator It;
if (myVisible) {
while (ie > e2 && iCB <= nCB) {
HLRBRep_ShapeBounds& ShB
= myAlgo->ShapeBounds(iCB);
ShB.Bounds(v1,v2,e1,e2,f1,f2);
Handle(HLRTest_ShapeData) ShData =
Handle(HLRTest_ShapeData)::DownCast(ShB.ShapeData());
if (typ == 1) D.SetColor(ShData->VisibleIsoColor());
else if (typ == 2) D.SetColor(ShData->VisibleOutLineColor());
else D.SetColor(ShData->VisibleColor());
iCB++;
}
const HLRBRep_Curve& ec = ed.Geometry();
for (It.InitVisible(ed.Status());
It.MoreVisible();
It.NextVisible()) {
It.Visible(sta,tolsta,end,tolend);
D.MoveTo(ec.Value3D(sta));
if (!ec.GetType() == GeomAbs_Line) {
Standard_Integer nbPnt = 100;
Standard_Real step = (end-sta)/(nbPnt+1);
for (Standard_Integer i = 1; i <= nbPnt; i++) {
sta += step;
D.DrawTo(ec.Value3D(sta));
}
}
D.DrawTo(ec.Value3D(end));
}
}
else {
while (ie > e2 && iCB <= nCB) {
HLRBRep_ShapeBounds& ShB
= myAlgo->ShapeBounds(iCB);
ShB.Bounds(v1,v2,e1,e2,f1,f2);
Handle(HLRTest_ShapeData) ShData =
Handle(HLRTest_ShapeData)::DownCast(ShB.ShapeData());
if (typ == 1) D.SetColor(ShData->HiddenIsoColor());
else if (typ == 2) D.SetColor(ShData->HiddenOutLineColor());
else D.SetColor(ShData->HiddenColor());
iCB++;
}
const HLRBRep_Curve& ec = ed.Geometry();
for (It.InitHidden(ed.Status());
It.MoreHidden();
It.NextHidden()) {
It.Hidden(sta,tolsta,end,tolend);
D.MoveTo(ec.Value3D(sta));
if (!ec.GetType() == GeomAbs_Line) {
Standard_Integer nbPnt = 100;
Standard_Real step = (end-sta)/(nbPnt+1);
for (Standard_Integer i = 1; i <= nbPnt; i++) {
sta += step;
D.DrawTo(ec.Value3D(sta));
}
}
D.DrawTo(ec.Value3D(end));
}
}
}
}
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