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// File: StdPrs_Plane.cxx
// Created: Mon Jul 24 16:42:41 1995
// Author: Modelistation
// <model@metrox>
#include <StdPrs_Plane.ixx>
#include <Graphic3d_Array1OfVertex.hxx>
#include <Graphic3d_Vertex.hxx>
#include <Graphic3d_Group.hxx>
#include <Prs3d_Arrow.hxx>
#include <Prs3d_ArrowAspect.hxx>
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
#include <gp_Pln.hxx>
#include <gp_Dir.hxx>
#include <Prs3d_LineAspect.hxx>
#include <Prs3d_PlaneAspect.hxx>
#include <Prs3d.hxx>
#include <Geom_Plane.hxx>
void StdPrs_Plane::Add (const Handle (Prs3d_Presentation)& aPresentation,
const Adaptor3d_Surface& aPlane,
const Handle (Prs3d_Drawer)& aDrawer)
{
// Prs3d_Root::NewGroup(aPresentation);
Handle(Graphic3d_Group) TheGroup = Prs3d_Root::CurrentGroup(aPresentation);
if (aPlane.GetType() != GeomAbs_Plane) return;
Handle(Geom_Plane) thegeom = new Geom_Plane(aPlane.Plane());
Handle(Prs3d_PlaneAspect) theaspect = aDrawer->PlaneAspect();
gp_Pnt p1;
Standard_Real Xmax,Ymax;
Xmax = Standard_Real(theaspect->PlaneXLength())/2.;
Ymax = Standard_Real(theaspect->PlaneYLength())/2.;
if (theaspect->DisplayEdges()) {
static Graphic3d_Array1OfVertex EdgesArray(1,5);
TheGroup->SetPrimitivesAspect(theaspect->EdgesAspect()->Aspect());
thegeom->D0(-Xmax,Ymax,p1);
EdgesArray(1).SetCoord(p1.X(),p1.Y(),p1.Z());
EdgesArray(5).SetCoord(p1.X(),p1.Y(),p1.Z());
thegeom->D0(Xmax,Ymax,p1);
EdgesArray(2).SetCoord(p1.X(),p1.Y(),p1.Z());
thegeom->D0(Xmax,-Ymax,p1);
EdgesArray(3).SetCoord(p1.X(),p1.Y(),p1.Z());
thegeom->D0(-Xmax,-Ymax,p1);
EdgesArray(4).SetCoord(p1.X(),p1.Y(),p1.Z());
TheGroup->Polyline(EdgesArray);
}
if (theaspect->DisplayIso()) {
static Graphic3d_Array1OfVertex IsoArray(1,2);
TheGroup->SetPrimitivesAspect(theaspect->IsoAspect()->Aspect());
Standard_Real dist = theaspect->IsoDistance();
Standard_Real cur = -Xmax+dist;
while (cur+dist/2. <= Xmax) {
thegeom->D0(cur,Ymax,p1);
IsoArray(1).SetCoord(p1.X(),p1.Y(),p1.Z());
thegeom->D0(cur,-Ymax,p1);
IsoArray(2).SetCoord(p1.X(),p1.Y(),p1.Z());
TheGroup->Polyline(IsoArray);
cur += dist;
}
cur = -Ymax+dist;
while (cur+dist/2. < Ymax) {
thegeom->D0(Xmax,cur,p1);
IsoArray(1).SetCoord(p1.X(),p1.Y(),p1.Z());
thegeom->D0(-Xmax,cur,p1);
IsoArray(2).SetCoord(p1.X(),p1.Y(),p1.Z());
TheGroup->Polyline(IsoArray);
cur += dist;
}
}
gp_Dir norm = thegeom->Pln().Axis().Direction();
gp_Pnt loc;
Quantity_Length siz = theaspect->ArrowsSize();
Quantity_Length len = theaspect->ArrowsLength();
Quantity_PlaneAngle ang = theaspect->ArrowsAngle();
gp_Vec trans(norm);
trans.Scale(Standard_Real(siz));
TheGroup->SetPrimitivesAspect(theaspect->ArrowAspect()->Aspect());
Graphic3d_Array1OfVertex ArrowArray(1,2);
if (theaspect->DisplayCenterArrow()) {
loc = thegeom->Location();
p1 = loc.Translated(trans);
ArrowArray(1).SetCoord(loc.X(),loc.Y(),loc.Z());
ArrowArray(2).SetCoord(p1.X(),p1.Y(),p1.Z());
TheGroup->Polyline(ArrowArray);
Prs3d_Arrow::Draw(aPresentation,
p1,
norm,
ang,
len);
}
if (theaspect->DisplayEdgesArrows()) {
thegeom->D0(-Xmax,-Ymax,loc);
p1 = loc.Translated(trans);
ArrowArray(1).SetCoord(loc.X(),loc.Y(),loc.Z());
ArrowArray(2).SetCoord(p1.X(),p1.Y(),p1.Z());
TheGroup->Polyline(ArrowArray);
Prs3d_Arrow::Draw(aPresentation,
p1,
norm,
ang,
len);
thegeom->D0(-Xmax,Ymax,loc);
p1 = loc.Translated(trans);
ArrowArray(1).SetCoord(loc.X(),loc.Y(),loc.Z());
ArrowArray(2).SetCoord(p1.X(),p1.Y(),p1.Z());
TheGroup->Polyline(ArrowArray);
Prs3d_Arrow::Draw(aPresentation,
p1,
norm,
ang,
len);
thegeom->D0(Xmax,Ymax,loc);
p1 = loc.Translated(trans);
ArrowArray(1).SetCoord(loc.X(),loc.Y(),loc.Z());
ArrowArray(2).SetCoord(p1.X(),p1.Y(),p1.Z());
TheGroup->Polyline(ArrowArray);
Prs3d_Arrow::Draw(aPresentation,
p1,
norm,
ang,
len);
thegeom->D0(Xmax,-Ymax,loc);
p1 = loc.Translated(trans);
ArrowArray(1).SetCoord(loc.X(),loc.Y(),loc.Z());
ArrowArray(2).SetCoord(p1.X(),p1.Y(),p1.Z());
TheGroup->Polyline(ArrowArray);
Prs3d_Arrow::Draw(aPresentation,
p1,
norm,
ang,
len);
}
}
Standard_Boolean StdPrs_Plane::Match
(const Quantity_Length X,
const Quantity_Length Y,
const Quantity_Length Z,
const Quantity_Length aDistance,
const Adaptor3d_Surface& aPlane,
const Handle (Prs3d_Drawer)&)
{
if (aPlane.GetType() == GeomAbs_Plane) {
gp_Pln theplane = aPlane.Plane();
gp_Pnt thepoint (X,Y,Z);
return (Abs(theplane.Distance(thepoint)) <= aDistance);
}
else return Standard_False;
}
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