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.

Water point algorithm

Waves of water using a point SOP expression.

Random Normal Rotations

A great way to randomize normals without copy stamping geometry.

Siding

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

If statement with expression

Evaluate a for loop based on a expression.

Evaluate expression

Using expressions in hscript.

Loading with exread

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

Setting environment variables

Setting environment variables inside an expression function.

Dopfield

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

noise

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

smooth

Anatomy of a smooth function.

xyzdist

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

centering with centroid

Centering based on the centroid of an object.

Extracting a vector

Extracting a vector in a custom expression function.

fit frame range

Fit a frame range with a custom expression function.

mlookat

Helps return values needed for transformations to occur.

origin

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

primgrouplist

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

run

The run expression is used to execute Hscript.

vangle

vangle() finds the angle between two vectors.

vtorigin

Extract position information using the vtorigin expression.

Siding

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