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dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
10Â¥: Originally posted by jiangzi888 at 2013-11-28 15:16:14
NP¸øÁ˰¡£¬Np=points(1:i-1,£º£©£¬ÄúÖ¸µÄÊÇ£¿...

points(i,=[xp,yp,zp];
         i=i+1;
         end
    end
end
Np=points(1:i-1,;  ÄãµÄÕâ¶Î³ÌÐòÓ¦¸ÃÊǸøNp¸³Öµ£¬¿ÉÊDz»ÍêÕû£¬ÎÒû·¨»ñµÃNp£¬ºóÃæÒ²Ã»·¨ÔËÐУ¬ÄãÓÐÍêÕûµÄ£¬½«surfc¸Ä³ÉmeshҲûÓнá¹ûÂð
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
11Â¥2013-11-28 15:35:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiangzi888

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
11Â¥: Originally posted by dbb627 at 2013-11-28 15:35:27
points(i,=;
         i=i+1;
         end
    end
end
Np=points(1:i-1,;  ÄãµÄÕâ¶Î³ÌÐòÓ¦¸ÃÊǸøNp¸³Öµ£¬¿ÉÊDz»ÍêÕû£¬ÎÒû·¨»ñµÃNp£¬ºóÃæÒ²Ã»·¨ÔËÐУ¬ÄãÓÐÍêÕûµÄ£¬½«surfc¸Ä³ÉmeshҲûÓнá¹ûÂð...

ÄúºÃ£¬ÓÃmeshҲû½á¹û£¬ÎÒ¸Õ²ÅÅÜÁËһϣ¬NPµÄȷû¸³½øÈ¥Öµ¡£Äú¿´ÎÊÌâÊDz»ÊǾͳöÔÚNpÕ⣬Äú·½±ãµÄ»°ÎÒ°ÑÇ°ÃæÒ»¶Î³ÌÐò¸øÄú¿´¿´£¿
12Â¥2013-11-28 15:49:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
12Â¥: Originally posted by jiangzi888 at 2013-11-28 15:49:48
ÄúºÃ£¬ÓÃmeshҲû½á¹û£¬ÎÒ¸Õ²ÅÅÜÁËһϣ¬NPµÄȷû¸³½øÈ¥Öµ¡£Äú¿´ÎÊÌâÊDz»ÊǾͳöÔÚNpÕ⣬Äú·½±ãµÄ»°ÎÒ°ÑÇ°ÃæÒ»¶Î³ÌÐò¸øÄú¿´¿´£¿...

°ÑÍêÕûµÄ³ÌÐò·Å³öÀ´¿´¿´ÔÙ˵
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
13Â¥2013-11-28 16:24:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiangzi888

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
13Â¥: Originally posted by dbb627 at 2013-11-28 16:24:48
°ÑÍêÕûµÄ³ÌÐò·Å³öÀ´¿´¿´ÔÙ˵...

points=zeros(102*102*76,3);
a1=0;
a2=0;
a3=0;
h=pi/180;
D11=cos(a2*h)*cos(a3*h);
D12=-cos(a2*h)*sin(a3*h);
D13=sin(a2*h);
D21=cos(a1*h)*sin(a3*h)+sin(a1*h)*sin(a2*h)*cos(a3*h);
D22=cos(a1*h)*cos(a3*h)-sin(a1*h)*sin(a2*h)*sin(a3*h);
D23=-sin(a1*h)*cos(a2*h);
D31=sin(a1*h)*sin(a3*h)-cos(a1*h)*sin(a2*h)*cos(a3*h);
D32=sin(a1*h)*cos(a3*h)+cos(a1*h)*sin(a2*h)*sin(a3*h);
D33=cos(a1*h)*cos(a2*h);
D=[D11 D12 D13;D21 D22 D23;D31 D32
DS1=[0.6702 0.3869 0.6343]';
DS2=[0 -0.7738 0.6343]';
DS3=[-0.6702 0.3869 0.6343]';
DS4=[0.6702 0.3869 0.6343]';
DS5=[0 -0.7738 0.6343]';
DS6=[-0.6702 0.3869 0.6343]';
r=250
   c1=[sqrt(3)*r/2 -r/2+200 0]';
   c2=[sqrt(3)*r/2 -r/2+200 0]';
   c3=[0 r-400 0]';
   c4=[0 r-400 0]';
   c5=[-sqrt(3)*r/2 -r/2+200 0]';
   c6=[-sqrt(3)*r/2 -r/2+200 0]'; %ÉÏÆ½Ì¨¸÷½ÂµãÔÚ¶¯×ø±êϵÖеÄ×ø±ê
   b1=[0 -r+400 0]';
   b2=[sqrt(3)*r/2 r/2-200 0]';
   b3=[sqrt(3)*r/2 r/2-200 0]';
   b4=[-sqrt(3)*r/2 r/2-200 0]';
   b5=[-sqrt(3)*r/2 r/2-200 0]';
   b6=[0 -r+400 0]'; %ÏÂÆ½Ì¨¸÷½ÂµãÔÚ¾²×ø±êϵÖеÄ×ø±ê
i=1;
for zp=73.205:2:273.205
    for yp=-100:2:100
        for xp=-100:2:100
        O=[xp yp zp]';
    a1=D*c1+O;
    a2=D*c2+O;
    a3=D*c3+O;
    a4=D*c4+O;
    a5=D*c5+O;
    a6=D*c6+O;
  
         us1=D*DS1;us2=D*DS2;
         us3=D*DS3;us4=D*DS4;
         us5=D*DS5;us6=D*DS6;

         US1=us1/sqrt(dot(us1,us1));
         US2=us2/sqrt(dot(us2,us2));
         US3=us3/sqrt(dot(us3,us3));
         US4=us4/sqrt(dot(us4,us4));
         US5=us5/sqrt(dot(us5,us5));
         US6=us6/sqrt(dot(us6,us6));
         %US1-US6ºÍÉÏÆ½Ì¨Á¬½ÓµÄÇò½Â¹Ì¶¨²¿·ÖÖáÏßµ¥Î»Ê¸Á¿


L1=a1-b1;
L2=a2-b2;
L3=a3-b3;
L4=a4-b4;
L5=a5-b5;
L6=a6-b6;

S1=sqrt(dot(L1,L1));
S2=sqrt(dot(L2,L2));
S3=sqrt(dot(L3,L3));
S4=sqrt(dot(L4,L4));
S5=sqrt(dot(L5,L5));
S6=sqrt(dot(L6,L6));


         if (S1>350 || S1<250)
         continue;
         end
         if(S2>350 || S2<250)
         continue;
         end
         if(S3>350 || S3<250)
         continue;
         end
         if(S4>350 || S4<250)
         continue;
         end
         if(S5>350 || S5<250)
         continue;
         end
         if(S6>350 || S6<250)
         continue;
         end
     
         if(acos(dot(DSl,L1/S1))>(30*pi/180))
         continue;
         end
         if(acos(dot(DS2,L2/S2))>(30*pi/180))
         continue;
         end
         if(acos(dot(DS3,L3/S3))>(30*pi/180))
         continue;
         end
         if(acos(dot(DS4,L4/S4))>(30*pi/180))
         continue;
         end
         if(acos(dot(DS5,L5/S5))>(30*pi/180))
         continue;
         end
         if(acos(dot(DS6,L6/S6))>(30*pi/180))
         continue;
         end

         if(acos(dot(US1,L1/S1))>(30*pi/180))
         continue;
         end
         if(acos(dot(US2,L2/S2))>(30*pi/180))
         continue;
         end
         if(acos(dot(US3,L3/S3))>(30*pi/180))
         continue;
         end
         if(acos(dot(US4,L4/S4))>(30*pi/180))
         continue;
         end
         if(acos(dot(US5,L5/S5))>(30*pi/180))
         continue;
         end
         if(acos(dot(US6,L6/S6))>(30*pi/180))
         continue;
         end

         points(i,=[xp,yp,zp];
         i=i+1;
         end
    end
end
Np=points(1:i-1,;

[xp,yp]=meshgrid(-100:2:100,-100:2:100);
rows=101;
xps=[xp;xp];
yps=[yp;yp];
zps=zeros(2*rows,rows);
for I=1:length(Np)
    tx=Np(I,1)/2+51;
    ty=Np(I,2)/2+51;
    tz=Np(I,3);
    if(zps(tx,ty)==0)
       zps(tx,ty)=tz;
       zps(tx+rows,ty)=tz;
    else
       if(tz>zps(tx,ty))
       zps(tx,ty)=tz;
       end
     if(tz<zps(tx+rows,ty))
     zps(tx+rows,ty)=tz;
     end
   end
end
for I=rows:-1:1
      for J=rows:-1:1
       if(zps(I,J)==0)
       continue;
       end
       if(I>1)
             if(zps(I-1,J)==0)
             zps(I-1+rows,J)=zps(I,J);
             xps(I-1+rows,J)=xps(I,J);
             yps(I-1+rows,J)=yps(I,J);
             end  
        end
        if(I<rows)
             if(zps(I+1,J)==0)
             zps(I+l+rows,J)=zps(I,J);
             xps(I+l+rows,J)=xps(I,J);
             yps(I+l+rows,J)=yps(I,J);
             end
         end
          if(J>1)
             if(zps(I,J-1)==0)
             zps(I+rows,J-1)=zps(I,J);
             xps(I+rows,J-1)=xps(I,J);
             yps(I+rows,J-1)=yps(I,J);
             end
          end
          if(J<rows)
             if(zps(I,J+1)==0)
             zps(I+rows,J+1)=zps(I,J);
             xps(I+rows,J+1)=xps(I,J);
             yps(I+rows,J+1)=yps(I,J);
             end
          end
      end
end
for I=rows:-1:1
     for J=rows:-1:1
       if(zps(I,J)==0)
          zps(I,J)=NaN;
          xps(I,J)=NaN;
          yps(I,J)=NaN;
       end
       if(zps(I+rows,J)==0)
          zps(I+rows,J)=NaN;
          xps(I+rows,J)=NaN;
          yps(I+rows,J)=NaN;
       end
    end
end
surfc(xps,yps,zps)
лл
14Â¥2013-11-28 17:07:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiangzi888

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
13Â¥: Originally posted by dbb627 at 2013-11-28 16:24:48
°ÑÍêÕûµÄ³ÌÐò·Å³öÀ´¿´¿´ÔÙ˵...

points£¨i,=[xp,yp,zp];
Np=points(1:i-1,
15Â¥2013-11-28 17:09:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

Äã³ÌÐòÂß¼­ÓÐÎÊÌ⣬ËùÓÐÖµ¶¼ÊÇNaN£¬²»¿ÉÄÜ×ö³öͼ
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
16Â¥2013-11-28 17:57:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiangzi888

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
16Â¥: Originally posted by dbb627 at 2013-11-28 17:57:12
Äã³ÌÐòÂß¼­ÓÐÎÊÌ⣬ËùÓÐÖµ¶¼ÊÇNaN£¬²»¿ÉÄÜ×ö³öͼ

ÎÒ¾õµÃNpֵû¸³½øÈ¥£¬ËùÒÔºóÃæµÄxps£¬yps£¬zps¶¼ÊÇNaN,µ«Âß¼­´íÎóÒ²ÊÇ¿ÉÄܵ쬲»ÖªµÀÀÏʦ¿ÉÓÐmatlab»­¿Õ¼äÔ˶¯¹ì¼£µÄÀý×Ó£¬ÎÒѧϰһÏ¡£Ð»Ð»
17Â¥2013-11-28 19:20:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dbb627

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

matlab»­¿Õ¼äÔ˶¯¹ì¼£
http://muchong.com/bbs/viewthread.php?tid=3758368
ºÜ¶àÀý×Ó
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
18Â¥2013-11-28 20:01:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiangzi888

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
18Â¥: Originally posted by dbb627 at 2013-11-28 20:01:57
matlab»­¿Õ¼äÔ˶¯¹ì¼£
http://muchong.com/bbs/viewthread.php?tid=3758368
ºÜ¶àÀý×Ó

лл
19Â¥2013-11-28 20:11:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jiangzi888 µÄÖ÷Ìâ¸üÐÂ
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