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FBX animation export: Assimp animation time is already in seconds. Just convert to FBX time.

pull/1991/head
Michael Roer Pedersen 2018-05-31 15:07:00 +02:00
parent dd0d602681
commit fceeaa72f4
1 changed files with 9 additions and 5 deletions
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14
code/FBXExporter.cpp
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@ -980,9 +980,13 @@ aiMatrix4x4 get_world_transform(const aiNode* node, const aiScene* scene)
int64_t to_ktime(double ticks, const aiAnimation* anim) {
if (anim->mTicksPerSecond <= 0) {
return static_cast<int64_t>(ticks) * FBX::SECOND;
return static_cast<int64_t>(ticks * FBX::SECOND);
}
return (static_cast<int64_t>(ticks) / static_cast<int64_t>(anim->mTicksPerSecond)) * FBX::SECOND;
return (static_cast<int64_t>(ticks / anim->mTicksPerSecond * FBX::SECOND));
}
int64_t to_ktime(double time) {
return (static_cast<int64_t>(time * FBX::SECOND));
}
void FBXExporter::WriteObjects ()
@ -2089,7 +2093,7 @@ void FBXExporter::WriteObjects ()
// position/translation
for (size_t ki = 0; ki < na->mNumPositionKeys; ++ki) {
const aiVectorKey& k = na->mPositionKeys[ki];
times.push_back(to_ktime(k.mTime, anim));
times.push_back(to_ktime(k.mTime));
xval.push_back(k.mValue.x);
yval.push_back(k.mValue.y);
zval.push_back(k.mValue.z);
@ -2103,7 +2107,7 @@ void FBXExporter::WriteObjects ()
times.clear(); xval.clear(); yval.clear(); zval.clear();
for (size_t ki = 0; ki < na->mNumRotationKeys; ++ki) {
const aiQuatKey& k = na->mRotationKeys[ki];
times.push_back(to_ktime(k.mTime, anim));
times.push_back(to_ktime(k.mTime));
// TODO: aiQuaternion method to convert to Euler...
aiMatrix4x4 m(k.mValue.GetMatrix());
aiVector3D qs, qr, qt;
@ -2121,7 +2125,7 @@ void FBXExporter::WriteObjects ()
times.clear(); xval.clear(); yval.clear(); zval.clear();
for (size_t ki = 0; ki < na->mNumScalingKeys; ++ki) {
const aiVectorKey& k = na->mScalingKeys[ki];
times.push_back(to_ktime(k.mTime, anim));
times.push_back(to_ktime(k.mTime));
xval.push_back(k.mValue.x);
yval.push_back(k.mValue.y);
zval.push_back(k.mValue.z);