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Add correct double zero check (#5471) 

* Add correct double zero check

* Use std::fpclassify
pull/5473/head
Kim Kulling 2024-02-22 13:58:25 +01:00 committed by GitHub
parent 94bc568d13
commit 4d6dd80257
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1 changed files with 2 additions and 1 deletions
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code/AssetLib/FBX/FBXExporter.cpp
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@ -69,6 +69,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <unordered_set> #include <unordered_set>
#include <utility> #include <utility>
#include <vector> #include <vector>
#include <cmath>
// RESOURCES: // RESOURCES:
// https://code.blender.org/2013/08/fbx-binary-file-format-specification/ // https://code.blender.org/2013/08/fbx-binary-file-format-specification/
@ -1062,7 +1063,7 @@ aiMatrix4x4 get_world_transform(const aiNode* node, const aiScene* scene)
} }
inline int64_t to_ktime(double ticks, const aiAnimation* anim) { inline int64_t to_ktime(double ticks, const aiAnimation* anim) {
if (anim->mTicksPerSecond <= 0) { if (FP_ZERO == std::fpclassify(anim->mTicksPerSecond)) {
return static_cast<int64_t>(ticks) * FBX::SECOND; return static_cast<int64_t>(ticks) * FBX::SECOND;
} }
return (static_cast<int64_t>(ticks / anim->mTicksPerSecond)) * FBX::SECOND; return (static_cast<int64_t>(ticks / anim->mTicksPerSecond)) * FBX::SECOND;