Houdini point position.
Houdini point position The attributes could be built-in (standard, already existing in Houdini) and custom (created and defined by the user). Also check out the sort node. Two special attributes exist: P and Pw which represent the position of the point in space (Pw allows you to access the W component of the position). y of point 0 . >> If you import an alembic from Maya you get the same values on : - Point Position - intrinsic "packfulltransform" The Rest Position SOP creates an attribute based on the surface normals that allows a shader to stick to a deforming surface. number() but we're just going to use the loop's iterator. The Point Position DOP creates a special kind of position that uses the information from a point on a piece of SOP geometry. Given a position in world space, returns the position of the closest point on a given geometry. y = P1. Use the vex point function.