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BREAKING CHANGE: aiQuaternion + / aiQuaternion to aiMatrix conversion does now conform to the 'usual' quaternion conventions. See the discussion at https://sourceforge.net/projects/assimp/forums/forum/817653/topic/3442128 for all the details.

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git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@502 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
This commit is contained in:
aramis_acg
2009-11-19 23:22:53 +00:00
parent 89475c7e42
commit 35cfb90e6f
7 changed files with 44 additions and 20 deletions
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10
code/3DSConverter.cpp
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@@ -505,6 +505,12 @@ void Discreet3DSImporter::AddNodeToGraph(aiScene* pcSOut,aiNode* pcOut,
// Now build the transformation matrix of the node
// ROTATION
if (pcIn->aRotationKeys.size()){
// FIX to get to Assimp's quaternion conventions
for (std::vector<aiQuatKey>::iterator it = pcIn->aRotationKeys.begin(); it != pcIn->aRotationKeys.end(); ++it) {
(*it).mValue.w *= -1.f;
}
pcOut->mTransformation = aiMatrix4x4( pcIn->aRotationKeys[0].mValue.GetMatrix() );
}
else if (pcIn->aCameraRollKeys.size())
@@ -554,7 +560,9 @@ void Discreet3DSImporter::AddNodeToGraph(aiScene* pcSOut,aiNode* pcOut,
aiFloatKey& f = pcIn->aCameraRollKeys[i];
q.mTime = f.mTime;
q.mValue = aiQuaternion(0.f,0.f,AI_DEG_TO_RAD(- f.mValue));
// FIX to get to Assimp quaternion conventions
q.mValue = aiQuaternion(0.f,0.f,AI_DEG_TO_RAD( /*-*/ f.mValue));
}
}
#if 0