97 lines
2.6 KiB
C#
97 lines
2.6 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using UnityEngine;
|
|
|
|
namespace UltimateWater.Internal
|
|
{
|
|
[Serializable]
|
|
public class WaterUniformGrid : WaterPrimitiveBase
|
|
{
|
|
protected override Mesh[] CreateMeshes(int vertexCount, bool volume)
|
|
{
|
|
int num = Mathf.RoundToInt(Mathf.Sqrt(vertexCount));
|
|
List<Mesh> list = new List<Mesh>();
|
|
List<Vector3> list2 = new List<Vector3>();
|
|
List<int> list3 = new List<int>();
|
|
int num2 = 0;
|
|
int num3 = 0;
|
|
for (int i = 0; i < num; i++)
|
|
{
|
|
float z = (float)i / (float)(num - 1) * 2f - 1f;
|
|
for (int j = 0; j < num; j++)
|
|
{
|
|
float x = (float)j / (float)(num - 1) * 2f - 1f;
|
|
if (volume && (j == 0 || i == 0 || j == num - 1 || i == num - 1))
|
|
{
|
|
list2.Add(new Vector3(0f, -0.2f, 0f));
|
|
}
|
|
else
|
|
{
|
|
list2.Add(new Vector3(x, 0f, z));
|
|
}
|
|
if (j != 0 && i != 0 && num2 > num)
|
|
{
|
|
list3.Add(num2);
|
|
list3.Add(num2 - num);
|
|
list3.Add(num2 - num - 1);
|
|
list3.Add(num2 - 1);
|
|
}
|
|
num2++;
|
|
if (num2 == 65000)
|
|
{
|
|
Mesh item = CreateMesh(list2.ToArray(), list3.ToArray(), string.Format("Uniform Grid {0}x{1} - {2:00}", num, num, num3));
|
|
list.Add(item);
|
|
j--;
|
|
i--;
|
|
z = (float)i / (float)(num - 1) * 2f - 1f;
|
|
num2 = 0;
|
|
list2.Clear();
|
|
list3.Clear();
|
|
num3++;
|
|
}
|
|
}
|
|
}
|
|
if (num2 != 0)
|
|
{
|
|
Mesh item2 = CreateMesh(list2.ToArray(), list3.ToArray(), string.Format("Uniform Grid {0}x{1} - {2:00}", num, num, num3));
|
|
list.Add(item2);
|
|
}
|
|
return list.ToArray();
|
|
}
|
|
|
|
protected override Matrix4x4 GetMatrix(Camera camera)
|
|
{
|
|
Transform transform = camera.transform;
|
|
float y = _Water.transform.position.y;
|
|
Vector3 pos;
|
|
Vector3 s;
|
|
if (camera.orthographic)
|
|
{
|
|
Vector3 position = transform.position;
|
|
Vector3 forward = transform.forward;
|
|
float num = (y - position.y) / forward.y;
|
|
if (num > 0f)
|
|
{
|
|
pos = position + forward * num;
|
|
}
|
|
else
|
|
{
|
|
pos = position;
|
|
pos.y = y;
|
|
}
|
|
float orthographicSize = camera.orthographicSize;
|
|
float maxHorizontalDisplacement = _Water.MaxHorizontalDisplacement;
|
|
float num2 = orthographicSize + maxHorizontalDisplacement;
|
|
s = new Vector3(num2 * 2f, num2 * 2f, orthographicSize / (0f - forward.y) + maxHorizontalDisplacement);
|
|
}
|
|
else
|
|
{
|
|
pos = transform.position;
|
|
pos.y = y;
|
|
s = new Vector3(camera.farClipPlane * Mathf.Tan(camera.fieldOfView * ((float)Math.PI / 180f)), camera.farClipPlane, camera.farClipPlane);
|
|
}
|
|
return Matrix4x4.TRS(pos, Quaternion.AngleAxis(transform.eulerAngles.y, Vector3.up), s);
|
|
}
|
|
}
|
|
}
|