指定颜色亮显几何实体

LoveArx

1. void drawInfo(const AcGeCurve3d* crv,int color)
   
2. {
   
3.     AcGeInterval iv;
   
4.     double lb,ub;
   
5.     crv->getInterval(iv);
   
6.     iv.getBounds(lb,ub);
   
7. 
   
8.     double param = lb;
   
9. 
   
10.     double step = (ub-lb) / 100;
    
11.     AcGePoint3d p1,p2;
    
12.     p1 = crv->evalPoint(lb);
    
13.     while(param < ub)
    
14.     {
    
15.         param += step;
    
16.         p2 = crv->evalPoint(param);
    
17.         ads_grdraw(asDblArray(p1),asDblArray(p2),color,0);
    
18.         p1 = p2;
    
19.     }
    
20.     p2 = crv->evalPoint(ub);
    
21.     ads_grdraw(asDblArray(p1),asDblArray(p2),color,0);
    
22. 
    
23. }   
    
24. 
    

void drawInfo(const AcGeCurve3d* crv,int color) <br /> {<br />     AcGeInterval iv;<br />     double lb,ub;<br />     crv->getInterval(iv);<br />     iv.getBounds(lb,ub);<br /> <br />     double param = lb;<br /> <br />     double step = (ub-lb) / 100;<br />     AcGePoint3d p1,p2;<br />     p1 = crv->evalPoint(lb);<br />     while(param < ub)<br />     {<br />         param += step;<br />         p2 = crv->evalPoint(param);<br />         ads_grdraw(asDblArray(p1),asDblArray(p2),color,0);<br />         p1 = p2;<br />     }<br />     p2 = crv->evalPoint(ub);<br />     ads_grdraw(asDblArray(p1),asDblArray(p2),color,0);<br /> <br /> }    <br /> <br />