var(minX, minY, maxX, maxY) = extremeBounds;
DrawHeader(minX, maxX);
var(minX, minY, maxX, maxY) = GetBounds(points);
new Envelope( minX: Math.Min(this.MinX, other.MinX),
public IntBounds3(int minX, int minY, int minZ, int maxX, int maxY, int maxZ) => set(minX, minY, minZ, maxX, maxY, maxZ);