Massive Refactor

include/J3ML/Geometry/Ray.h

@@ -12,11 +12,9 @@
 
 namespace J3ML::Geometry
 {
-    using LinearAlgebra::Vector3;
+    using J3ML::LinearAlgebra::Vector3;
 
 
-    class Shape {};
-
     // RaycastResult structure containing the first object the ray collides with,
     // the surface intersection point,
     // and the surface normal at the point of intersection.
@@ -24,13 +22,16 @@ namespace J3ML::Geometry
     {
         Vector3 Intersection;
         Vector3 SurfaceNormal;
-        Shape Hit;
+        bool Hit;
+        Shape* Target;
+        static RaycastResult NoHit() { return {Vector3::NaN, Vector3::NaN, false, nullptr};}
     };
 
     // A ray in 3D space is a line that starts from an origin point and extends to infinity in one direction
     class Ray
     {
     public:
+        // The position of this ray.
         Vector3 Origin;
         // The normalized direction vector of this ray.
         // @note: For proper functionality, this direction vector needs to always be normalized
@@ -45,19 +46,7 @@ namespace J3ML::Geometry
         RaycastResult Cast(const Plane& target, float maxDistance = 99999999);
         RaycastResult Cast(const AABB& target, float maxDistance = 99999999);
         // https://gdbooks.gitbooks.io/3dcollisions/content/Chapter3/raycast_sphere.html
-        RaycastResult Cast(const Sphere& target, float maxDistance = 99999999)
-        {
-            Vector3 p0 = this->Origin;
-            Vector3 d = this->Direction.Normalize();
-
-            Vector3 c = target.Position;
-            float r = target.Radius;
-
-            Vector3 e = c - p0;
-            float Esq = Vector3::LengthSquared(e);
-            float a = Vector3::Dot(e, d);
-            
-        }
+        RaycastResult Cast(const Sphere& target, float maxDistance = 99999999);
         RaycastResult Cast(const OBB& target, float maxDistance = 99999999);
         RaycastResult Cast(const Capsule& target, float maxDistance = 99999999);
         RaycastResult Cast(const Frustum& target, float maxDistance = 99999999);