Reorganize types

- Move into types folder
- Group types based on usage

Raylib-cs/types/Shapes.cs

@@ -0,0 +1,92 @@
+using System.Numerics;
+using System.Runtime.InteropServices;
+
+namespace Raylib_cs
+{
+    /// <summary>
+    /// Rectangle type
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
+    public struct Rectangle
+    {
+        public float x;
+        public float y;
+        public float width;
+        public float height;
+
+        public Rectangle(float x, float y, float width, float height)
+        {
+            this.x = x;
+            this.y = y;
+            this.width = width;
+            this.height = height;
+        }
+    }
+
+    /// <summary>Bounding box type</summary>
+    [StructLayout(LayoutKind.Sequential)]
+    public struct BoundingBox
+    {
+        /// <summary>
+        /// Minimum vertex box-corner
+        /// </summary>
+        public Vector3 min;
+
+        /// <summary>
+        /// Maximum vertex box-corner
+        /// </summary>
+        public Vector3 max;
+
+        public BoundingBox(Vector3 min, Vector3 max)
+        {
+            this.min = min;
+            this.max = max;
+        }
+    }
+
+    /// <summary>Ray, ray for raycasting</summary>
+    [StructLayout(LayoutKind.Sequential)]
+    public struct Ray
+    {
+        /// <summary>
+        /// Ray position (origin)
+        /// </summary>
+        public Vector3 position;
+
+        /// <summary>
+        /// Ray direction
+        /// </summary>
+        public Vector3 direction;
+
+        public Ray(Vector3 position, Vector3 direction)
+        {
+            this.position = position;
+            this.direction = direction;
+        }
+    }
+
+    /// <summary>Raycast hit information</summary>
+    [StructLayout(LayoutKind.Sequential)]
+    public struct RayCollision
+    {
+        /// <summary>
+        /// Did the ray hit something?
+        /// </summary>
+        public byte hit;
+
+        /// <summary>
+        /// Distance to nearest hit
+        /// </summary>
+        public float distance;
+
+        /// <summary>
+        /// Position of nearest hit
+        /// </summary>
+        public Vector3 point;
+
+        /// <summary>
+        /// Surface normal of hit
+        /// </summary>
+        public Vector3 normal;
+    }
+}