Dot returns the dot product of two vectors.

Extend a vec3 to a vec4 by adding a W component.

Extend2 a vec2 to a vec4 by adding the Z and W components.

New returns a new vec4 from its components.

Random vector, not normalized.

One is the unit vector.

UnitW returns a unit vector in the W direction.

UnitX returns a unit vector in the X direction.

UnitY returns a unit vector in the Y direction.

UnitZ returns a unit vector in the Z direction.

Zero is the zero vector.

T holds a 4-component vector of 32-bit floats.

Array holds an array of 4-component vectors.