stl文档读取MATLAB代码.doc

%Copyright 2018 John Moosemiller

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function [vertices, faces, color] = stlread(filename)

% This function reads an STL file in binary format into matrixes

vertices

% Process arguments {{{

if nargout > 3

error('Too many output arguments');

end

use_color = ( nargout == 3 );% }}}

% Open the file, assumes STL Binary format. {{{

fid=fopen(filename, 'r');

if ( fid == -1)

fprintf('Title: %s', char(ftitle'));

fprintf('Num Facets: %d', num_facet);

% }}}

% Preallocate memory to save running time {{{

vertices = zeros( 3 * num_facet, 3 );

faces = zeros( num_facet, 3 );

if use_color

color = uint8( zeros( 3, num_facet ) );