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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 -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, 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 let e be the error and ColorRamp be a R->RGB function mapping 0..1 values
into a smooth RedYellowGreenCyanBlue ramp: into a smooth RedYellowGreenCyanBlue ramp:
@ -93,3 +94,6 @@ into a smooth RedYellowGreenCyanBlue ramp:
e=Clamp(e,min,max); e=Clamp(e,min,max);
VertexColor = ColorRamp( (e-min)/(max-min) ); 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.