private static WaterCustomSurfaceMeshes.Edge[] BuildManifoldEdges(Mesh mesh)
{
WaterCustomSurfaceMeshes.Edge[] array = WaterCustomSurfaceMeshes.BuildEdges(mesh.vertexCount, mesh.triangles);
List <WaterCustomSurfaceMeshes.Edge> list = new List <WaterCustomSurfaceMeshes.Edge>();
foreach (WaterCustomSurfaceMeshes.Edge item in array)
{
if (item.FaceIndex0 == item.FaceIndex1)
{
list.Add(item);
}
}
return(list.ToArray());
}
public void OnDrawGizmos()
{
if (this._Geometry != null && this._Geometry.GeometryType == WaterGeometry.Type.CustomMeshes)
{
WaterCustomSurfaceMeshes customSurfaceMeshes = this._Geometry.CustomSurfaceMeshes;
for (int i = 0; i < customSurfaceMeshes.Meshes.Length; i++)
{
Gizmos.matrix = base.transform.localToWorldMatrix;
Gizmos.color = Color.cyan * 0.2f;
Gizmos.DrawMesh(customSurfaceMeshes.Meshes[i]);
Gizmos.color = Color.cyan * 0.4f;
Gizmos.DrawWireMesh(customSurfaceMeshes.Meshes[i]);
}
}
}
private Mesh CreateBoundaryMesh(Mesh sourceMesh)
{
Mesh mesh = new Mesh
{
hideFlags = HideFlags.DontSave
};
Vector3[] vertices = sourceMesh.vertices;
List <Vector3> list = new List <Vector3>();
List <int> list2 = new List <int>();
WaterCustomSurfaceMeshes.Edge[] array = WaterCustomSurfaceMeshes.BuildManifoldEdges(sourceMesh);
Vector3 vector = default(Vector3);
int item = array.Length * 4;
for (int i = 0; i < array.Length; i++)
{
int count = list.Count;
Vector3 vector2 = vertices[array[i].VertexIndex0];
Vector3 vector3 = vertices[array[i].VertexIndex1];
list.Add(vector2);
list.Add(vector3);
vector2.y -= 1000f;
vector3.y -= 1000f;
list.Add(vector2);
list.Add(vector3);
list2.Add(count + 3);
list2.Add(count + 2);
list2.Add(count);
list2.Add(count + 3);
list2.Add(count);
list2.Add(count + 1);
list2.Add(count + 3);
list2.Add(count + 2);
list2.Add(item);
vector += vector2;
vector += vector3;
}
int num = list.Count / 2;
vector /= (float)num;
list.Add(vector);
mesh.vertices = list.ToArray();
mesh.SetIndices(list2.ToArray(), MeshTopology.Triangles, 0);
return(mesh);
}