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closes https://github.com/assimp/assimp/issues/3165: fix gcc build.

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This commit is contained in:
kimkulling
2020-05-28 21:02:13 +02:00
parent 110f8845a2
commit d40a3026db
6 changed files with 32 additions and 16 deletions
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code/Common/SpatialSort.cpp
+4 -8
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@@ -210,20 +210,16 @@ BinFloat ToBinary(const ai_real &pValue) {
// See http://en.wikipedia.org/wiki/Signed_number_representations.
// Two's complement?
bool DefaultValue = ((-42 == (~42 + 1)) && (binValue & 0x80000000));
bool OneComplement = ((-42 == ~42) && (binValue & 0x80000000));
bool SignedMagnitude = ((-42 == (42 | (-0))) && (binValue & 0x80000000));
const bool DefaultValue = ((-42 == (~42 + 1)) && (binValue & 0x80000000));
const bool OneComplement = ((-42 == ~42) && (binValue & 0x80000000));
if (DefaultValue)
return BinFloat(1 << (CHAR_BIT * sizeof(BinFloat) - 1)) - binValue;
// One's complement?
else if (OneComplement)
return BinFloat(-0) - binValue;
// Sign-magnitude?
else if (SignedMagnitude) // -0 = 1000... binary
return binValue;
else
return binValue;
// Sign-magnitude? -0 = 1000... binary
return binValue;
}
} // namespace