From 5c8903107a98d049023414e4dfeee7aa6a0161c7 Mon Sep 17 00:00:00 2001
From: Matthew Gordon <matthew.scott.gordon@gmail.com>
Date: Tue, 31 Dec 2019 22:16:06 -0500
Subject: [PATCH] Add IntersectP trait

Like Intersect, but the intersect() function only returns a bool,
not a Optional<IntersectionInfo>.
---
 src/raycasting/mod.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/raycasting/mod.rs b/src/raycasting/mod.rs
index 229c464..7917011 100644
--- a/src/raycasting/mod.rs
+++ b/src/raycasting/mod.rs
@@ -49,9 +49,14 @@ pub struct IntersectionInfo<T: RealField> {
 }
 
 pub trait Intersect<T: RealField>: Send + Sync {
+    /// Test if the ray intersects the object, and return information about the object and intersection.
     fn intersect<'a>(&'a self, ray: &Ray<T>) -> Option<IntersectionInfo<T>>;
 }
 
+pub trait IntersectP<T: RealField>: Send + Sync {
+    /// Test if the ray intersects the object, without calculating any extra information.
+    fn intersect(&self, ray: &Ray<T>) -> bool;
+}
 
 #[cfg(test)]
 mod tests {