scmap results in an error

[dewittpe]

after getting #11 and #12 at least addressed, a new error has occurred:

data("HexagonalFish", package = "sccm")
hf_pg <- sccm::polygon(HexagonalFish[, c("x", "y")])
temp <- sccm::scmap(hf_pg)

## 
## *** error in check: angles do not add up to 2
## 
## 
## *** error in check: w(1) must be finite
## 
## 
## [Process exited 0]