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add support for transparency in RAW heightmaps

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This commit is contained in:
ZappoMan 2015-02-27 15:57:46 -08:00
parent 9eee213bce
commit 31c96523fb
1 changed files with 1 additions and 1 deletions
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2
libraries/metavoxels/src/Spanner.cpp
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@ -648,7 +648,7 @@ void HeightfieldHeightEditor::select() {
const float CONVERSION_SCALE = 65534.0f / numeric_limits<quint16>::max();
for (int i = 0; i < rawSize; i++, dest += size) {
for (quint16* lineDest = dest, *end = dest + rawSize; lineDest != end; lineDest++, src++) {
*lineDest = (quint16)(*src * CONVERSION_SCALE) + CONVERSION_OFFSET;
*lineDest = (*src == 0) ? 0 : (quint16)(*src * CONVERSION_SCALE) + CONVERSION_OFFSET;
}
}
emit heightChanged(_height = new HeightfieldHeight(size, contents));