X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgeometry.hpp;h=9a9690b245cd59c0fff0c14baa6c74800120b054;hb=7caa2326d25d4fc5ba98318dfccb508bb3e16820;hp=bcc9c9a0918ef1dabfe270441818340bc1f45104;hpb=8881c507009521d08648560984c0f50166224542;p=blank.git

diff --git a/src/geometry.hpp b/src/geometry.hpp
index bcc9c9a..9a9690b 100644
--- a/src/geometry.hpp
+++ b/src/geometry.hpp
@@ -7,6 +7,8 @@
 
 namespace blank {
 
+constexpr float PI = 3.141592653589793238462643383279502884;
+
 struct AABB {
 	glm::vec3 min;
 	glm::vec3 max;
@@ -30,6 +32,8 @@ bool Intersection(
 	float *dist = nullptr,
 	glm::vec3 *normal = nullptr);
 
+bool CullTest(const AABB &box, const glm::mat4 &MVP);
+
 }
 
 #endif