| private static CountIntersections ( Vector3 v, Vector3 dist, float length ) : int | ||
| v | Vector3 | |
| dist | Vector3 | |
| length | float | |
| return | int | |
private static int CountIntersections(Vector3 v, Vector3 dist, float length)
{
v += (Vector3) (dist * 0.01f);
if (!kDebug)
{
return (Physics.RaycastAll(v, dist, length, 0x20000000).Length + Physics.RaycastAll(v + ((Vector3) (dist * length)), -dist, length, 0x20000000).Length);
}
RaycastHit[] hitArray = Physics.RaycastAll(v, dist, length, 0x20000000);
int num2 = hitArray.Length;
float distance = 0f;
if (num2 > 0)
{
distance = hitArray[hitArray.Length - 1].distance;
}
hitArray = Physics.RaycastAll(v + ((Vector3) (dist * length)), -dist, length, 0x20000000);
if (hitArray.Length > 0)
{
float num4 = length - hitArray[0].distance;
if (num4 > distance)
{
distance = num4;
}
}
return (num2 + hitArray.Length);
}
public static void CalcSoftOcclusion(Mesh mesh)
{
GameObject gameObject = new GameObject("Test");
gameObject.layer = 29;
MeshFilter meshFilter = gameObject.AddComponent <MeshFilter>();
meshFilter.mesh = mesh;
gameObject.AddComponent <MeshCollider>();
if (TreeAO.directions == null)
{
TreeAO.InitializeDirections();
}
Vector4[] array = new Vector4[TreeAO.directions.Length];
for (int i = 0; i < TreeAO.directions.Length; i++)
{
array[i] = new Vector4(TreeAO.GetWeight(1, TreeAO.directions[i]), TreeAO.GetWeight(2, TreeAO.directions[i]), TreeAO.GetWeight(3, TreeAO.directions[i]), TreeAO.GetWeight(0, TreeAO.directions[i]));
}
Vector3[] vertices = mesh.vertices;
Vector4[] array2 = new Vector4[vertices.Length];
float num = 0f;
for (int j = 0; j < vertices.Length; j++)
{
Vector4 vector = Vector4.zero;
Vector3 v = gameObject.transform.TransformPoint(vertices[j]);
for (int k = 0; k < TreeAO.directions.Length; k++)
{
float num2 = (float)TreeAO.CountIntersections(v, gameObject.transform.TransformDirection(TreeAO.directions[k]), 3f);
num2 = Mathf.Pow(0.5f, num2);
vector += array[k] * num2;
}
vector /= (float)TreeAO.directions.Length;
num += vector.w;
array2[j] = vector;
}
num /= (float)vertices.Length;
for (int l = 0; l < vertices.Length; l++)
{
Vector4[] expr_1D4_cp_0 = array2;
int expr_1D4_cp_1 = l;
expr_1D4_cp_0[expr_1D4_cp_1].w = expr_1D4_cp_0[expr_1D4_cp_1].w - num;
}
mesh.tangents = array2;
UnityEngine.Object.DestroyImmediate(gameObject);
}
