void Data_El_Geom_GWin::draw_seg_cliped
(
Pt2dr p0,
Pt2dr p1,
Data_Line_St * lst,
Box2dr box,
bool auto_flush
)
{
if (_dnext)
_dnext->draw_seg_cliped(p0,p1,lst,box,auto_flush);
Seg2d s = Seg2d(p0,p1).clip(box);
if (! s.empty())
draw_seg(s.p0(),s.p1(),lst,auto_flush);
}
void Data_El_Geom_GWin::draw_polyl_cliped
(
const REAL * x,const REAL *y,INT nb,Box2dr box, Data_Line_St * lst,
bool circ,
bool auto_flush
)
{
if (_dnext)
_dnext->draw_polyl_cliped(x,y,nb,box,lst,circ,auto_flush);
_degw->set_line_style(lst);
REAL x0[NB_BUF_DRAW_POLY];
REAL y0[NB_BUF_DRAW_POLY];
REAL x1[NB_BUF_DRAW_POLY];
REAL y1[NB_BUF_DRAW_POLY];
INT nb_buf = 0;
for (INT k0 = 0; k0 <nb-1 ;)
{
INT k1 = k0;
while
(
(k1<nb-1)
&& (box.inside(Pt2dr(x[k1],y[k1])))
&& (box.inside(Pt2dr(x[k1+1],y[k1+1])))
)
k1 ++;
if (k1 > k0)
{
draw_polyl(x+k0,y+k0,k1-k0+1,lst,false,false);
k0 = k1;
}
else
{
Seg2d seg = Seg2d(x[k0],y[k0],x[k0+1],y[k0+1]).clip(box);
if (! seg.empty())
{
Pt2dr p0 = prto_window_geom(seg.p0());
Pt2dr p1 = prto_window_geom(seg.p1());
x0[nb_buf] = p0.x;
y0[nb_buf] = p0.y;
x1[nb_buf] = p1.x;
y1[nb_buf++] = p1.y;
}
if (nb_buf == NB_BUF_DRAW_POLY)
{
_degw->_inst_draw_poly_segs(x0,y0,x1,y1,nb_buf);
nb_buf = 0;
}
k0++;
}
}
if (nb_buf)
_degw->_inst_draw_poly_segs(x0,y0,x1,y1,nb_buf);
if (circ && (nb > 1))
draw_seg_cliped
(
Pt2dr(x[nb-1],y[nb-1]),
Pt2dr(x[0],y[0]),
lst,
box,
false
);
if (auto_flush)
_degw->_degd->auto_flush();
}
void cElHJaPlan3D::Show
(
Video_Win aW,
INT aCoul,
bool ShowDroite,
bool ShowInterEmpr
)
{
if (aCoul >=0)
ELISE_COPY(aW.all_pts(),aCoul,aW.ogray());
Box2dr aBoxW(Pt2dr(0,0),Pt2dr(aW.sz()));
for (INT aK=0; aK<INT(mVInters.size()) ; aK++)
{
cElHJaDroite * aDr =mVInters[aK];
if (aDr)
{
ElSeg3D aSeg = aDr->Droite();
Pt3dr aQ0 = aSeg.P0();
Pt3dr aQ1 = aSeg.P1();
Pt2dr aP0(aQ0.x,aQ0.y);
Pt2dr aP1(aQ1.x,aQ1.y);
Seg2d aS(aP0,aP1);
Seg2d aSC = aS.clipDroite(aBoxW);
if (ShowDroite && (! aSC.empty()))
{
aW.draw_seg(aSC.p0(),aSC.p1(),aW.pdisc()(P8COL::magenta));
}
}
}
tFullSubGrPl aSGrFul;
if (ShowInterEmpr)
{
for (tItSomGrPl itS=mGr->begin(aSGrFul) ; itS.go_on() ; itS++)
{
aW.draw_circle_loc
(
(*itS).attr().Pt(),
4.0,
aW.pdisc()(P8COL::blue)
);
for (tItArcGrPl itA=(*itS).begin(aSGrFul) ; itA.go_on() ; itA++)
{
tSomGrPl &s1 = (*itA).s1();
tSomGrPl &s2 = (*itA).s2();
if (&s1 < &s2)
{
aW.draw_seg
(
s1.attr().Pt(),
s2.attr().Pt(),
aW.pdisc()(P8COL::black)
);
}
}
}
}
// for (INT aK=0 ; aK<INT(mFacOblig.size()) ; aK++)
// mFacOblig[aK]->Show(PI/2.0,P8COL::cyan,false);
}