octoon-math
octoon-math is designed for rust developers working on games and compute graphics
Usage
Add this to your Cargo.toml:
[dependencies]
octoon-math = { version = "0.1", features = ["serialize"] }Examples
extern crate octoon_math;
use octoon_math::*;
use octoon_math::consts::*;
fn main()
{
// new float2
let a = float2::new(1.0,0.0);
let b = float!(0.0,1.0); // same as float2::new
// new float3
let c = float3::new(1.0,0.0,0.0);
let d = float!(0.0,1.0,0.0); // same as float3::new
// new float4
let e = float4::new(1.0,0.0,0.0,0.0);
let f = float!(0.0,1.0,0.0,0.0); // same as float4::new
// new array
let x = 0.5;
let y = 0.5;
let z = 0.5;
let vertices:Vec<float3> = vec![
float!(-x,-y,-z), float!( x,-y,-z), float!( x, y,-z), float!(-x, y,-z),
float!(-x,-y, z), float!( x,-y, z), float!( x, y, z), float!(-x, y, z),
float!(-x,-y,-z), float!(-x, y,-z), float!(-x, y, z), float!(-x,-y, z),
float!( x,-y,-z), float!( x, y,-z), float!( x, y, z), float!( x,-y, z),
float!(-x,-y,-z), float!(-x,-y, z), float!( x,-y, z), float!( x,-y,-z),
float!(-x, y,-z), float!(-x, y, z), float!( x, y, z), float!( x, y,-z),
];
// operators
let ab = a.dot(b);
let cd = c.cross(d);
let ef = e.lerp(f, 0.5);
let len = a.length();
// consts
let pi = f32::pi();
let pi2 = f32::pi2();
let pi4 = f32::pi4();
let one = float2::one();
let zero = float2::zero();
let unitx = float3::unit_x(); // say: float3::new(1.0, 0.0, 0.0)
let unity = float3::unit_y(); // say: float3::new(0.0, 1.0, 0.0)
let unitz = float3::unit_z(); // say: float3::new(0.0, 0.0, 1.0)
}