When you convert a grease pencil stroke to a polygon curve and look at the vertices, the first and last vertex have weight = 0, but all others have a -NaN value. This was caused by division by zero issues when minmax_weights[0] == minmax_weights[1].
When you convert a grease pencil stroke to a polygon curve and look at the vertices, the first and last vertex have weight = 0, but all others have a -NaN value. This was caused by division by zero issues when minmax_weights[0] == minmax_weights[1].