using UltimateWater.Internal;
using UnityEngine;

namespace UltimateWater
{
	public class WaterQuadGeometry : WaterPrimitiveBase
	{
		private Mesh[] _Meshes;

		public override Mesh[] GetTransformedMeshes(Camera camera, out Matrix4x4 matrix, int vertexCount, bool volume)
		{
			matrix = GetMatrix(camera);
			Mesh[] result;
			if (_Meshes != null)
			{
				result = _Meshes;
			}
			else
			{
				Mesh[] obj = new Mesh[1] { Quads.BipolarXZ };
				Mesh[] array = obj;
				_Meshes = obj;
				result = array;
			}
			return result;
		}

		protected override Matrix4x4 GetMatrix(Camera camera)
		{
			Vector3 position = camera.transform.position;
			float farClipPlane = camera.farClipPlane;
			return new Matrix4x4
			{
				m03 = position.x,
				m13 = position.y,
				m23 = position.z,
				m00 = farClipPlane,
				m11 = farClipPlane,
				m22 = farClipPlane
			};
		}

		protected override Mesh[] CreateMeshes(int vertexCount, bool volume)
		{
			return new Mesh[1] { Quads.BipolarXZ };
		}
	}
}