How to output STL format flie

I have a point matrix p whose size is 3x98065;the triangulation matrix t whose size is 3x196124 ; How to output the data as a STL model.Thank you.

Answer 1

[Walter Roberson]

http://www.mathworks.com/matlabcentral/fileexchange/20922-stlwrite-filename--varargin-

[LIN Hongbin]

I used stlwrite('test.stl',t,p), but I received: Attempted to access facecolor(:,1); index out of bounds because size(facecolor)=[0,0]. Error in stlwrite (line 133) c0 = bitor(bitshift(bitand(2^6-1, facecolor(:,1)),10),c0); I　was confused on how to input the variables.Thank you

[LIN Hongbin]

I create a struct and solve it,Thanks