Files
TempleOS-Rijn/Demo/Graphics/BSpline.CPP
T
2018-09-08 21:46:09 +02:00

34 lines
647 B
C++

U0 BSplineDemo()
{
CDC *dc=DCAlias;
I64 a1,a2,i=0,msg_code;
CD3I32 c[64];
SettingsPush;
Fs->win_inhibit=WIG_TASK_DFT-WIF_SELF_FOCUS-WIF_SELF_BORDER;
DocClear;
"Select ctrl points with left mouse. Right when finished.\n";
DCFill;
do {
msg_code=GetMsg(&a1,&a2,1<<MSG_IP_L_UP+1<<MSG_IP_R_UP);
if (msg_code==MSG_IP_L_UP) {
c[i].x=a1; c[i].y=a2; c[i].z=0;
dc->color=GREEN;
GrCircle(dc,a1,a2,10);
i++;
}
} while (msg_code!=MSG_IP_R_UP);
dc->color=RED;
Gr2BSpline(dc,c,i,TRUE);
dc->color=BLUE;
Gr3BSpline(dc,c,i,TRUE);
DCDel(dc);
SettingsPop;
PressAKey;
DCFill;
}
BSplineDemo;