Home > vbmeg > functions > device > vivid > vb_read_vivid_file.m

vb_read_vivid_file

PURPOSE ^

Read VIVID VRML-file

SYNOPSIS ^

function [V,F,img,X,Y] = vb_read_vivid_file(fname)

DESCRIPTION ^

 Read VIVID VRML-file

 fname : VIVID VRML-file name

 V  : 3D-Coordinate   : [Npoint 3]  [mm]
 X  : 2D X-Coordinate : [Npoint 1]  [pixcel]
 Y  : 2D Y-Coordinate : [Npoint 1]  [pixcel]
 F  : Patch index     : [Npatch Nnode]
 img : 2D RGB image   : [NX NY 3]

 Copyright (C) 2011, ATR All Rights Reserved.
 License : New BSD License(see VBMEG_LICENSE.txt)

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function    [V,F,img,X,Y] = vb_read_vivid_file(fname)
0002 % Read VIVID VRML-file
0003 %
0004 % fname : VIVID VRML-file name
0005 %
0006 % V  : 3D-Coordinate   : [Npoint 3]  [mm]
0007 % X  : 2D X-Coordinate : [Npoint 1]  [pixcel]
0008 % Y  : 2D Y-Coordinate : [Npoint 1]  [pixcel]
0009 % F  : Patch index     : [Npatch Nnode]
0010 % img : 2D RGB image   : [NX NY 3]
0011 %
0012 % Copyright (C) 2011, ATR All Rights Reserved.
0013 % License : New BSD License(see VBMEG_LICENSE.txt)
0014 
0015 % Read VRML 3D-Coordinate
0016 V  = vb_read_vrml_coordinate3(fname);
0017 F  = vb_read_vrml_patch(fname);
0018 
0019 % Read VRML 2D-Coordinate
0020 V2 = vb_read_vrml_coordinate2(fname);
0021 
0022 if isempty(V2),
0023     X=[];Y=[];img=[];
0024     return;
0025 end;
0026 
0027 % Read VRML 2D-Image
0028 [img1,img2,img3] = vb_read_vrml_image(fname);
0029 
0030 % img1(Nx, Ny) : R color image
0031 % img2(Nx, Ny) : G color image
0032 % img3(Nx, Ny) : B color image
0033 
0034 % Exchange X-Y for MATLAB image plot
0035 img   = cat(3,img1',img2',img3'); 
0036 
0037 % Scale 2D-Coordinate to Image size
0038 [NX, NY] = size(img1);
0039 
0040 X = V2(:,1)*NX;
0041 Y = V2(:,2)*NY;

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