func surfaceTexCoordList(surf *md3.Surface, output chan<- surfaceStringPair) {
buffer := new(bytes.Buffer)
vertCount := surf.NumVertices()
for vertIndex := 0; vertIndex < vertCount; vertIndex++ {
texCoord := surf.TexCoord(vertIndex)
if *flipUVs {
texCoord.T = 1.0 - texCoord.T
}
_, err := fmt.Fprintf(buffer, "vt %f %f\n",
texCoord.S, texCoord.T)
if err != nil {
panic(err)
}
}
output <- surfaceStringPair{surf, buffer.String()}
}
