33 lines
616 B
C++
33 lines
616 B
C++
U0 BSplineDemo()
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{
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CDC *dc=DCAlias;
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I64 p1,p2,i=0,msg_code;
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CD3I32 c[64];
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SettingsPush;
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Fs->win_inhibit=WIF_ALL-WIF_BORDER;
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"$$CL$$Select ctrl points with left mouse. Right when finished.\n";
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DCFill;
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do {
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msg_code=GetMsg(&p1,&p2,1<<MSG_IP_L_UP+1<<MSG_IP_R_UP);
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if (msg_code==MSG_IP_L_UP) {
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c[i].x=p1; c[i].y=p2; c[i].z=0;
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dc->color=GREEN;
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GrCircle(dc,p1,p2,10);
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i++;
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}
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} while (msg_code!=MSG_IP_R_UP);
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dc->color=RED;
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Gr2BSpline(dc,c,i,TRUE);
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dc->color=BLUE;
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Gr3BSpline(dc,c,i,TRUE);
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DCDel(dc);
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SettingsPop;
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PressAKey;
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DCFill;
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}
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BSplineDemo;
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