// 初期化
void Init()
{
// 初期化済みでなければ
if (!_isInit)
{
// 参照を取得
if (_clothSim == null)
{
_clothSim = GetComponent <GPUClothSimulation>();
}
if (_clothSim != null && _clothSim.IsInit)
{
// メッシュを生成
GenerateMesh();
// メッシュ描画のためのマテリアルをMeshRendererのセット
_meshRenderer.material = MeshMat;
MeshMat.SetTexture("_PositionTex", _clothSim.GetPositionBuffer());
MeshMat.SetTexture("_NormalTex", _clothSim.GetNormalBuffer());
// 初期化完了のフラグをセット
_isInit = true;
}
}
}
void Update()
{
if (!_isInit)
{
if (_clothSim == null)
{
_clothSim = GetComponent <GPUClothSimulation>();
}
if (_clothSim != null && _clothSim.IsInit)
{
var gridList = new List <SpringIds>();
var gridDiagonalList = new List <SpringIds>();
var gridDiagonalAlternateList = new List <SpringIds>();
var res = _clothSim.GetClothResolution();
for (var y = 0; y < res.y; y++)
{
for (var x = 0; x < res.x; x++)
{
gridList.Add(new SpringIds(new Vector2Int(x, y), new Vector2Int(x, y + 1)));
gridList.Add(new SpringIds(new Vector2Int(x, y), new Vector2Int(x + 1, y)));
if (x < res.x - 1 && y < res.y - 1)
{
gridDiagonalList.Add(new SpringIds(new Vector2Int(x, y), new Vector2Int(x + 1, y + 1)));
gridDiagonalList.Add(new SpringIds(new Vector2Int(x + 1, y), new Vector2Int(x, y + 1)));
}
if (x < res.x - 2 && y < res.y - 2)
{
gridDiagonalAlternateList.Add(new SpringIds(new Vector2Int(x, y), new Vector2Int(x + 2, y + 2)));
}
if (x >= 2 && y < res.y - 2)
{
gridDiagonalAlternateList.Add(new SpringIds(new Vector2Int(x, y), new Vector2Int(x - 2, y + 2)));
}
}
}
_gridBuffer = new ComputeBuffer(gridList.Count, Marshal.SizeOf(typeof(SpringIds)));
_gridBuffer.SetData(gridList.ToArray());
_gridDiagonalBuffer = new ComputeBuffer(gridDiagonalList.Count, Marshal.SizeOf(typeof(SpringIds)));
_gridDiagonalBuffer.SetData(gridDiagonalList.ToArray());
_gridDiagonalAlternateBuffer = new ComputeBuffer(gridDiagonalAlternateList.Count, Marshal.SizeOf(typeof(SpringIds)));
_gridDiagonalAlternateBuffer.SetData(gridDiagonalAlternateList.ToArray());
gridList = null;
gridDiagonalList = null;
gridDiagonalAlternateList = null;
_isInit = true;
}
}
}
