Difference between revisions of "Houdini learning"

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(Created page with "=Houdini learning= === Increase Volume Density === <pre> // In a volumewrangle @density*=10; </pre>")
 
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@density*=10;
 
@density*=10;
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</pre>
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=== Substract any VDB ===
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<pre>
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// In a volumewrangle
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if (volumesample(1,"surface",@P)<0)@density=0;
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//inverse:
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if (volumesample(1,"surface",@P)>0)@density=0;
  
 
</pre>
 
</pre>

Revision as of 18:37, 9 March 2020

Houdini learning

Increase Volume Density

// In a volumewrangle

@density*=10;

Substract any VDB

// In a volumewrangle

if (volumesample(1,"surface",@P)<0)@density=0;

//inverse:

if (volumesample(1,"surface",@P)>0)@density=0;