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Add generic trait Surface

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This commit is contained in:
bijan2005 2020-11-30 09:41:15 -05:00
parent 6a7a3c7774
commit ff625f576f
5 changed files with 40 additions and 32 deletions
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11
src/object/plane.rs
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@ -4,6 +4,7 @@ use na::*;
use na::geometry::Point3;
use crate::types::*;
use super::base::*;
pub struct Plane {
pub center: Point3<f32>,
@ -25,8 +26,10 @@ impl Plane {
pub fn new_solid(center: Point3<f32>, normal: Vector3<f32>, color: Color) -> Self
{ Plane::new(center, normal, move |_, _| color) }
}
pub fn intersect(&self, ray: Ray) -> Option<f32> {
impl Surface for Plane {
fn intersect(&self, ray: Ray) -> Option<f32> {
let d = self.normal.dot(&ray.direction);
if d < 1e-6 { return None; }
@ -37,9 +40,9 @@ impl Plane {
else { None }
}
pub fn getcolor(&self, point: Point3<f32>) -> Color {
fn normal(&self, _point: Point3<f32>) -> Unit<Vector3<f32>> { self.normal }
fn getcolor(&self, point: Point3<f32>) -> Color {
unimplemented!()
}
pub fn normal(&self, point: Point3<f32>) -> Unit<Vector3<f32>> { self.normal }
}