zensharp

CG Syntax

Declare constant

static const float PI = 3.14;

Declare constant expression

#define INV_FADE_DISTANCE 1.0 / (_FarFade - _NearFade)

zensharp

public bool TryGetSecant(Vector3 position, Vector3 velocity, Vector3 acceleration, float arcDistance, out Vector3 secant) {
	if (acceleration == Vector3.zero) {
		secant = velocity;
		return false;
	}

	var axis = Vector3.Cross(velocity, acceleration);
	if (axis == Vector3.zero) {
		secant = velocity;

zensharp

Overview

Returns a packed "FadeParams" vector for a shader. The standard packing format is:

Component	Value
x	near
y	1 / (far - near)
z	(unused)
w	(unused)