Method getTransform

Engine/source/ts/assimp/assimpAppNode.cpp:81–120

}

MatrixF AssimpAppNode::getTransform(F32 time)
{
   // Check if we can use the last computed transform
   if (time == mLastTransformTime)
      return mLastTransform;

   if (appParent) {
      // Get parent node's transform
      mLastTransform = appParent->getTransform(time);
   }
   else {
      // no parent (ie. root level) => scale by global shape <unit>
      mLastTransform.identity();
      mLastTransform.scale(ColladaUtils::getOptions().unit * ColladaUtils::getOptions().formatScaleFactor);
      if (!isBounds())
         convertMat(mLastTransform);
   }

   // If this node is animated in the active sequence, fetch the animated transform
   MatrixF mat(true);
   if (sActiveSequence)
      getAnimatedTransform(mat, time, sActiveSequence);
   else
      mat = mNodeTransform;

   // Remove node scaling?
   Point3F nodeScale = mat.getScale();
   if (nodeScale != Point3F::One && appParent && ColladaUtils::getOptions().ignoreNodeScale)
   {
      nodeScale.x = nodeScale.x ? (1.0f / nodeScale.x) : 0;
      nodeScale.y = nodeScale.y ? (1.0f / nodeScale.y) : 0;
      nodeScale.z = nodeScale.z ? (1.0f / nodeScale.z) : 0;
      mat.scale(nodeScale);
   }

   mLastTransform.mul(mat);

   mLastTransformTime = time;
   return mLastTransform;
}

void AssimpAppNode::getAnimatedTransform(MatrixF& mat, F32 t, aiAnimation* animSeq)
{