public void AddVolume(Vector3 size, Vector3 center, Transform transform)
{
var x = Mathf.Abs(size.x) * 0.5f;
var y = Mathf.Abs(size.y) * 0.5f;
var z = Mathf.Abs(size.z) * 0.5f;
var vertices = new Vector3[]
{
new Vector3(-x, -y, z),
new Vector3(x, -y, z),
new Vector3(-x, y, z),
new Vector3(x, y, z),
new Vector3(-x, -y, -z),
new Vector3(x, -y, -z),
new Vector3(-x, y, -z),
new Vector3(x, y, -z)
};
var bmins = RasterVectorUtils.MaxVector3;
var bmaxs = RasterVectorUtils.MinVector3;
foreach (var v in vertices)
{
var worldVert = RasterVectorUtils.Add(center, transform.localToWorldMatrix.MultiplyPoint3x4(v));
bmins = RasterVectorUtils.Min(bmins, worldVert);
bmaxs = RasterVectorUtils.Max(bmaxs, worldVert);
}
AddVolume(bmins, bmaxs);
}
protected void RecalcBounds()
{
var bmins = RasterVectorUtils.MaxVector3;
var bmaxs = RasterVectorUtils.MinVector3;
for (int vidx = 0; vidx < _vertices.Length; ++vidx)
{
var v = ToWorldVertex(_vertices[vidx]);
bmins = RasterVectorUtils.Min(bmins, v);
bmaxs = RasterVectorUtils.Max(bmaxs, v);
}
if (_vertices.Length > 0)
{
if (bmins.x.Equals(bmaxs.x))
{
bmins.x -= 0.1f;
bmaxs.x += 0.1f;
}
if (bmins.y.Equals(bmaxs.y))
{
bmins.y -= 0.1f;
bmaxs.y += 0.1f;
}
if (bmins.z.Equals(bmaxs.z))
{
bmins.z -= 0.1f;
bmaxs.z += 0.1f;
}
}
_bounds = _vertices.Length > 0 ? new RasterBounds(bmins, bmaxs) : RasterBounds.ZeroBounds;
}
