int updateTranslations()
{
int nT; // becomes nTot
float spacingSign = 1.0f;
if (!pointyPartUp)
{
spacingSign = -1.0f;
}
nT = bb.MakeTranslations(spacingSign * spacing, nWide, nTall, ref translations);
// negative spacing flags flatside up cell array.
Mesh projectionMesh = new Mesh();
bb.MakeHexMesh(translations, ref projectionMesh);
// takes its flat side info clue from the step between translations
PlaybackScreen.GetComponent <MeshFilter> ().sharedMesh = projectionMesh;
// now find four corners, for drawing the gizmo representation of the camera frustums
// to show the extent of what the lens array is looking at
Vector3 txmin = translations[0];
Vector3 txmax = translations[nT - 1];
for (int i = 0; i < nT; i++)
{
txmin = Vector3.Min(txmin, translations[i]);
txmax = Vector3.Max(txmax, translations[i]);
}
txulhc = new Vector3(txmin.x, txmax.y, 0);
txurhc = new Vector3(txmax.x, txmax.y, 0);
txllhc = new Vector3(txmin.x, txmin.y, 0);
txlrhc = new Vector3(txmax.x, txmin.y, 0);
return(nT);
}
