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wiki:sns:intactgh:openvdb_support [2023/06/07 11:01] – created paulwiki:sns:intactgh:openvdb_support [2024/02/05 13:53] (current) goldy
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 ====== OpenVDB models ====== ====== OpenVDB models ======
  
-Intact.Simulation for Grasshopper allows importing geometries defined as [[https://www.openvdb.org/|OpenVDB]] volumes.+Intact.Simulation for Grasshopper allows direct simulation of Implicit geometries through VDB models [[https://www.openvdb.org/|OpenVDB]].
  
-Use the Read Volume block to read a VDB volume from a file. +{{ :wiki:sns:intactgh:implicit_brake_pedal.png?500 |}} {{ :wiki:sns:intactgh:vdb5.png?500 |}} 
 + 
 +Use the Read Volume block to read a VDB volume from a file. 
 + 
  
 {{:wiki:sns:intactgh:ico_io_in.png?direct&100|}} {{:wiki:sns:intactgh:ico_io_in.png?direct&100|}}
  
 +The VDB volume must be stored as a FloatGrid.
 The VDB volume can be used directly as a geometry input to a [[wiki:sns:intactgh:components|Component block]] for simulation. The VDB volume can be used directly as a geometry input to a [[wiki:sns:intactgh:components|Component block]] for simulation.
 +
 +
 +<WRAP center round box 60%>
 +📌 See example application [[wiki:sns:intactgh:ex_5|Ex-5: Using VDB implicits for lattice infill]]
 +</WRAP>
  
 ===== Units ===== ===== Units =====
 The easiest way to associate units with an OpenVDB model is to set the [[https://docs.mcneel.com/rhino/7/help/en-us/documentproperties/units.htm|Rhino document units]] to the desired length units. The easiest way to associate units with an OpenVDB model is to set the [[https://docs.mcneel.com/rhino/7/help/en-us/documentproperties/units.htm|Rhino document units]] to the desired length units.
wiki/sns/intactgh/openvdb_support.1686157283.txt.gz · Last modified: 2023/06/07 11:01 by paul