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Temporarly converting components to uint16 in interleving is not needed because we are only interested in the bit patterns which are the same as in the signed representation.

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This commit is contained in:
Sascha L. Teichmann 2014-09-07 11:07:49 +02:00
parent b40eb0021c
commit f83efba3cf
1 changed files with 4 additions and 4 deletions
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8
common/coords.go
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@ -107,11 +107,11 @@ func DecodeFromBigEndian(key []byte) (int64, error) {
func CoordToInterleaved(c Coord) (result int64) { func CoordToInterleaved(c Coord) (result int64) {
const end = 1 << (numBitsPerComponent + 1) const end = 1 << (numBitsPerComponent + 1)
x := uint16(c.X - minValue) x := c.X - minValue
y := uint16(c.Y - minValue) y := c.Y - minValue
z := uint16(c.Z - minValue) z := c.Z - minValue
setmask := int64(1) setmask := int64(1)
for mask := uint16(1); mask != end; mask <<= 1 { for mask := int16(1); mask != end; mask <<= 1 {
if x&mask != 0 { if x&mask != 0 {
result |= setmask result |= setmask
} }