void Update()
{
var mesh = target.sharedMesh;
var posList = mesh.vertices
.Select(vtx => target.transform.TransformPoint(vtx))
.ToList();
TargetCameraUtility.Update(camera_, posList);
}
void UpdateCamera()
{
var pair = parentGate.pair;
var pairTrans = pair.transform;
var mesh = pair.GetComponent <MeshFilter>().sharedMesh;
var vtxList = mesh.vertices.Select(vtx => pairTrans.TransformPoint(vtx)).ToList();
TargetCameraUtility.Update(camera_, vtxList);
// Oblique
// pairGateの奥しか描画しない = nearClipPlane を pairGateと一致させる
var pairGateTrans = parentGate.pair.transform;
var clipPlane = CalcPlane(camera_, pairGateTrans.position, -pairGateTrans.forward);
camera_.projectionMatrix = camera_.CalculateObliqueMatrix(clipPlane);
}