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Better Histogram description

This commit is contained in:
Paolo Cignoni 2005-11-17 00:58:28 +00:00
parent 8b4ceb6dc4
commit 4ba6feba18
1 changed files with 5 additions and 1 deletions
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6
apps/metro/readme.txt
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@ -85,7 +85,8 @@ where "file1" and "file2" are the input meshes in PLY, OFF or STL format, and op
-H Use an Hashed Uniform Grid as Search Structure
The -C option is useful for creating a set of meshes with a coherent coloring scheme.
The -C option is useful in combination with -c option for creating a set of
meshes with a coherent coloring scheme.
It sets how the errors are mapped into color according to the following formula,
let e be the error and ColorRamp be a R->RGB function mapping 0..1 values
into a smooth RedYellowGreenCyanBlue ramp:
@ -93,3 +94,6 @@ into a smooth RedYellowGreenCyanBlue ramp:
e=Clamp(e,min,max);
VertexColor = ColorRamp( (e-min)/(max-min) );
The Histogram files saved by the -h option contains two column of numbers
e_i and p_i; p_i denotes the fraction of the surface having an error
between e_i and e_{i+1}. The sum of the second column values should give 1.