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Created abbreviations for common geometry types

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bijan2005 2021-01-23 23:27:54 -05:00
parent ed6e84a240
commit 07445dd4be
8 changed files with 70 additions and 57 deletions
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16
src/types.rs
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@ -5,23 +5,27 @@ use std::ops::{Add, Mul};
use na::*;
use na::geometry::Point3;
pub type Point3f = Point3<f32>;
pub type Vector3f = Vector3<f32>;
pub type Unit3f = Unit<Vector3<f32>>;
#[derive(Clone, Copy, Debug)]
pub struct Ray {
pub origin: Point3<f32>,
pub direction: Unit<Vector3<f32>>
pub origin: Point3f,
pub direction: Unit3f
}
impl Ray {
pub fn from_parts(origin: Point3<f32>, direction: Unit<Vector3<f32>>) -> Self {
pub fn from_parts(origin: Point3f, direction: Unit3f) -> Self {
Ray {
origin: origin,
direction: direction
}
}
pub fn new(origin: Point3<f32>, direction: Vector3<f32>) -> Self { Ray::from_parts(origin, Unit::new_normalize(direction)) }
pub fn from_points(origin: Point3<f32>, points_to: Point3<f32>) -> Self { Ray::new(origin, points_to - origin) }
pub fn new(origin: Point3f, direction: Vector3f) -> Self { Ray::from_parts(origin, Unit::new_normalize(direction)) }
pub fn from_points(origin: Point3f, points_to: Point3f) -> Self { Ray::new(origin, points_to - origin) }
pub fn project(&self, t: f32) -> Point3<f32> { self.origin + t * self.direction.into_inner() }
pub fn project(&self, t: f32) -> Point3f { self.origin + t * self.direction.into_inner() }
}
#[derive(Clone, Copy, Debug, PartialEq)]