void OnRenderObject()
{
if (!_isInit || !_renderMat)
{
return;
}
_renderMat.SetMatrix("_LocalToWorldMatrix", transform.localToWorldMatrix);
_renderMat.SetVector("_CameraPosition", Camera.current.transform.position);
if (_drawMassParticle)
{
_renderMat.SetFloat("_ParticleSize", _particleSize);
_renderMat.SetColor("_Color", _massParticleColor);
_renderMat.SetTexture("_PositionTex", _clothSim.GetPositionBuffer());
_renderMat.SetPass(0);
Graphics.DrawProcedural(MeshTopology.Points, _clothSim.GetClothResolution().x *_clothSim.GetClothResolution().y);
}
if (_drawGrid)
{
_renderMat.SetColor("_Color", _gridColor);
_renderMat.SetTexture("_PositionTex", _clothSim.GetPositionBuffer());
_renderMat.SetBuffer("_SpringIdsBuffer", _gridBuffer);
_renderMat.SetPass(1);
Graphics.DrawProcedural(MeshTopology.Points, _gridBuffer.count);
}
if (_drawGridDiagonal)
{
_renderMat.SetColor("_Color", _gridDiagonalColor);
_renderMat.SetTexture("_PositionTex", _clothSim.GetPositionBuffer());
_renderMat.SetBuffer("_SpringIdsBuffer", _gridDiagonalBuffer);
_renderMat.SetPass(1);
Graphics.DrawProcedural(MeshTopology.Points, _gridDiagonalBuffer.count);
}
if (_drawGridDiagonalAlternate)
{
_renderMat.SetColor("_Color", _gridDiagonalAlternateColor);
_renderMat.SetTexture("_PositionTex", _clothSim.GetPositionBuffer());
_renderMat.SetBuffer("_SpringIdsBuffer", _gridDiagonalAlternateBuffer);
_renderMat.SetPass(1);
Graphics.DrawProcedural(MeshTopology.Points, _gridDiagonalAlternateBuffer.count);
}
}
// 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;
}
}
}
