public MeshData CreateHexTube(MeshConnectorData top, MeshConnectorData bottom)
{
_meshDataBuilder.Reset();
AppendHexTube(top, bottom);
return(_meshDataBuilder.Build());
}
private void AppendHexTube(MeshConnectorData top, MeshConnectorData bottom)
{
var topCenter = top.Center;
var topInnerRadius = top.InnerRadius;
var topOrientation = top.Orientation;
var bottomCenter = bottom.Center;
var bottomInnerRadius = bottom.InnerRadius;
var bottomOrientation = bottom.Orientation;
if (Vector3.Distance(topCenter, bottomCenter) < ThresholdToDrawTube)
{
return;
}
var topHexRing = GetHexRingVertices(topInnerRadius, topCenter)
.Select(v => RotateVectorAroundPivot(topCenter, topOrientation, v))
.ToArray();
var bottomHexRing = GetHexRingVertices(bottomInnerRadius, bottomCenter)
.Select(v => RotateVectorAroundPivot(bottomCenter, bottomOrientation, v))
.ToArray();
for (var i = 0; i < 6; i++)
{
var rightIndex = i;
var leftIndex = (i + 1) % 6;
_meshDataBuilder.Append(
CreateQuad(
topHexRing[leftIndex],
topHexRing[rightIndex],
bottomHexRing[leftIndex],
bottomHexRing[rightIndex]
)
);
}
}
