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Fixed build errors with log2 not defined on some os

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matlabbe
2016-04-08 17:20:13 -04:00
parent dece54ca3e
commit ab35106359
2 changed files with 5 additions and 3 deletions
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corelib/src/Memory.cpp
+2 -1
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@@ -3425,6 +3425,7 @@ Signature * Memory::createSignature(const SensorData & data, const Transform & p
UASSERT(keypoints3D.size() == 0 || keypoints3D.size() == wordIds.size());
unsigned int i=0;
float decimationRatio = preDecimation / _imagePostDecimation;
double log2value = log(preDecimation)/log(2);
for(std::list<int>::iterator iter=wordIds.begin(); iter!=wordIds.end() && i < keypoints.size(); ++iter, ++i)
{
cv::KeyPoint kpt = keypoints[i];
@@ -3434,7 +3435,7 @@ Signature * Memory::createSignature(const SensorData & data, const Transform & p
kpt.pt.x *= decimationRatio;
kpt.pt.y *= decimationRatio;
kpt.size *= decimationRatio;
kpt.octave += log2(preDecimation);
kpt.octave += log2value;
}
words.insert(std::pair<int, cv::KeyPoint>(*iter, kpt));