Expressions
Return Highest Point Position with VEX Return Highest Point Position with VEX

Return the highest position of a point in a set of points. This is accomplished using point clouds in VEX.

Author: eharetea
Date Modified: 01/31/10

Water point algorithm Water point algorithm

Waves of water using a point SOP expression.

Author: eharetea
Date Modified: 08/03/08

Random Normal Rotations Random Normal Rotations

A great way to randomize normals without copy stamping geometry.

Author: eharetea
Date Modified: 08/03/08

Siding Siding

This uses a point SOP expression to generate siding from a grid.

Author: eharetea
Date Modified: 08/02/08

If statement with expression If statement with expression

Evaluate a for loop based on a expression.

Author: eharetea
Date Modified: 08/01/08

Evaluate expression Evaluate expression

Using expressions in hscript.

Author: eharetea
Date Modified: 08/01/08

Loading with exread Loading with exread

Reads an expression that is stored inside of a digital asset.

Author: eharetea
Date Modified: 08/01/08

Setting environment variables Setting environment variables

Setting environment variables inside an expression function.

Author: eharetea
Date Modified: 08/01/08

Dopfield Dopfield

A custom dopfield expression for extracting data from a dynamics simulation in DOPs.

Author: eharetea
Date Modified: 08/01/08

noise noise

An attempt to re-create the noise() expression.

Author: eharetea
Date Modified: 08/01/08

smooth smooth

Anatomy of a smooth function.

Author: eharetea
Date Modified: 08/01/08

xyzdist xyzdist

xyzdist() finds the distance between the nearest point on a primitive and the point specified.

Author: eharetea
Date Modified: 07/30/08

centering with centroid centering with centroid

Centering based on the centroid of an object.

Author: eharetea
Date Modified: 07/30/08

Extracting a vector Extracting a vector

Extracting a vector in a custom expression function.

Author: eharetea
Date Modified: 07/30/08

fit frame range fit frame range

Fit a frame range with a custom expression function.

Author: eharetea
Date Modified: 07/30/08

mlookat mlookat

Helps return values needed for transformations to occur.

Author: eharetea
Date Modified: 07/30/08

origin origin

ORIGIN() returns the value needed to translate an objects value to another.

Author: eharetea
Date Modified: 07/30/08

primgrouplist primgrouplist

Return a list of a group names containing primitives in a given SOP.

Author: eharetea
Date Modified: 07/30/08

run run

The run expression is used to execute Hscript.

Author: eharetea
Date Modified: 07/30/08

vangle vangle

vangle() finds the angle between two vectors.

Author: eharetea
Date Modified: 07/30/08

vtorigin vtorigin

Extract position information using the vtorigin expression.

Author: eharetea
Date Modified: 07/30/08

Siding Siding

This uses a point SOP expression to generate siding from a grid.

Author: eharetea
Date Modified: 07/30/08