void TSShapeInstance::handleTransitionNodes(S32 a, S32 b)
{
TSIntegerSet transitionNodes;
updateTransitionNodeTransforms(transitionNodes);
S32 nodeIndex;
S32 start = mTransitionRotationNodes.start();
S32 end = b;
for (nodeIndex=start; nodeIndex<end; mTransitionRotationNodes.next(nodeIndex))
{
if (nodeIndex<a)
continue;
TSThread * thread = mCurrentRenderState->smRotationThreads[nodeIndex];
thread = thread && thread->transitionData.inTransition ? thread : NULL;
if (!thread)
{
// if not controlled by a sequence in transition then there must be
// some other thread out there that used to control us that is in
// transition now...use that thread to control interpolation
for (S32 i=0; i<mTransitionThreads.size(); i++)
{
if (mTransitionThreads[i]->transitionData.oldRotationNodes.test(nodeIndex) || mTransitionThreads[i]->getSequence()->rotationMatters.test(nodeIndex))
{
thread = mTransitionThreads[i];
break;
}
}
AssertFatal(thread!=NULL,"TSShapeInstance::handleRotTransitionNodes (rotation)");
}
QuatF tmpQ;
TSTransform::interpolate(mNodeReferenceRotations[nodeIndex].getQuatF(&tmpQ),mCurrentRenderState->smNodeCurrentRotations[nodeIndex],thread->transitionData.pos,&mCurrentRenderState->smNodeCurrentRotations[nodeIndex]);
}
// then translation
start = mTransitionTranslationNodes.start();
end = b;
for (nodeIndex=start; nodeIndex<end; mTransitionTranslationNodes.next(nodeIndex))
{
TSThread * thread = mCurrentRenderState->smTranslationThreads[nodeIndex];
thread = thread && thread->transitionData.inTransition ? thread : NULL;
if (!thread)
{
// if not controlled by a sequence in transition then there must be
// some other thread out there that used to control us that is in
// transition now...use that thread to control interpolation
for (S32 i=0; i<mTransitionThreads.size(); i++)
{
if (mTransitionThreads[i]->transitionData.oldTranslationNodes.test(nodeIndex) || mTransitionThreads[i]->getSequence()->translationMatters.test(nodeIndex))
{
thread = mTransitionThreads[i];
break;
}
}
AssertFatal(thread!=NULL,"TSShapeInstance::handleTransitionNodes (translation).");
}
Point3F & p = mCurrentRenderState->smNodeCurrentTranslations[nodeIndex];
Point3F & p1 = mNodeReferenceTranslations[nodeIndex];
Point3F & p2 = p;
F32 k = thread->transitionData.pos;
p.x = p1.x + k * (p2.x-p1.x);
p.y = p1.y + k * (p2.y-p1.y);
p.z = p1.z + k * (p2.z-p1.z);
}
// then scale...
if (scaleCurrentlyAnimated())
{
start = mTransitionScaleNodes.start();
end = b;
for (nodeIndex=start; nodeIndex<end; mTransitionScaleNodes.next(nodeIndex))
{
TSThread * thread = mCurrentRenderState->smScaleThreads[nodeIndex];
thread = thread && thread->transitionData.inTransition ? thread : NULL;
if (!thread)
{
// if not controlled by a sequence in transition then there must be
// some other thread out there that used to control us that is in
// transition now...use that thread to control interpolation
for (S32 i=0; i<mTransitionThreads.size(); i++)
{
if (mTransitionThreads[i]->transitionData.oldScaleNodes.test(nodeIndex) || mTransitionThreads[i]->getSequence()->scaleMatters.test(nodeIndex))
{
thread = mTransitionThreads[i];
break;
}
}
AssertFatal(thread!=NULL,"TSShapeInstance::handleTransitionNodes (scale).");
}
if (animatesUniformScale())
mCurrentRenderState->smNodeCurrentUniformScales[nodeIndex] += thread->transitionData.pos * (mNodeReferenceUniformScales[nodeIndex]-mCurrentRenderState->smNodeCurrentUniformScales[nodeIndex]);
else if (animatesAlignedScale())
TSTransform::interpolate(mNodeReferenceScaleFactors[nodeIndex],mCurrentRenderState->smNodeCurrentAlignedScales[nodeIndex],thread->transitionData.pos,&mCurrentRenderState->smNodeCurrentAlignedScales[nodeIndex]);
else
{
QuatF q;
TSTransform::interpolate(mNodeReferenceScaleFactors[nodeIndex],mCurrentRenderState->smNodeCurrentArbitraryScales[nodeIndex].mScale,thread->transitionData.pos,&mCurrentRenderState->smNodeCurrentArbitraryScales[nodeIndex].mScale);
TSTransform::interpolate(mNodeReferenceArbitraryScaleRots[nodeIndex].getQuatF(&q),mCurrentRenderState->smNodeCurrentArbitraryScales[nodeIndex].mRotate,thread->transitionData.pos,&mCurrentRenderState->smNodeCurrentArbitraryScales[nodeIndex].mRotate);
}
}
}
// update transforms for transition nodes
start = transitionNodes.start();
end = b;
for (nodeIndex=start; nodeIndex<end; transitionNodes.next(nodeIndex))
{
TSTransform::setMatrix(mCurrentRenderState->smNodeCurrentRotations[nodeIndex], mCurrentRenderState->smNodeCurrentTranslations[nodeIndex], &mCurrentRenderState->smNodeLocalTransforms[nodeIndex]);
if (scaleCurrentlyAnimated())
{
if (animatesUniformScale())
TSTransform::applyScale(mCurrentRenderState->smNodeCurrentUniformScales[nodeIndex],&mCurrentRenderState->smNodeLocalTransforms[nodeIndex]);
else if (animatesAlignedScale())
TSTransform::applyScale(mCurrentRenderState->smNodeCurrentAlignedScales[nodeIndex],&mCurrentRenderState->smNodeLocalTransforms[nodeIndex]);
else
TSTransform::applyScale(mCurrentRenderState->smNodeCurrentArbitraryScales[nodeIndex],&mCurrentRenderState->smNodeLocalTransforms[nodeIndex]);
}
}
}
void TSShapeInstance::updateTransitions()
{
if (mTransitionThreads.empty())
return;
TSIntegerSet transitionNodes;
updateTransitionNodeTransforms(transitionNodes);
S32 i;
mNodeReferenceRotations.setSize(mShape->nodes.size());
mNodeReferenceTranslations.setSize(mShape->nodes.size());
for (i=0; i<mShape->nodes.size(); i++)
{
if (mTransitionRotationNodes.test(i))
mNodeReferenceRotations[i].set(smNodeCurrentRotations[i]);
if (mTransitionTranslationNodes.test(i))
mNodeReferenceTranslations[i] = smNodeCurrentTranslations[i];
}
if (animatesScale())
{
// Make sure smNodeXXXScale arrays have been resized
TSIntegerSet dummySet;
handleDefaultScale(0, 0, dummySet);
if (animatesUniformScale())
{
mNodeReferenceUniformScales.setSize(mShape->nodes.size());
for (i=0; i<mShape->nodes.size(); i++)
{
if (mTransitionScaleNodes.test(i))
mNodeReferenceUniformScales[i] = smNodeCurrentUniformScales[i];
}
}
else if (animatesAlignedScale())
{
mNodeReferenceScaleFactors.setSize(mShape->nodes.size());
for (i=0; i<mShape->nodes.size(); i++)
{
if (mTransitionScaleNodes.test(i))
mNodeReferenceScaleFactors[i] = smNodeCurrentAlignedScales[i];
}
}
else
{
mNodeReferenceScaleFactors.setSize(mShape->nodes.size());
mNodeReferenceArbitraryScaleRots.setSize(mShape->nodes.size());
for (i=0; i<mShape->nodes.size(); i++)
{
if (mTransitionScaleNodes.test(i))
{
mNodeReferenceScaleFactors[i] = smNodeCurrentArbitraryScales[i].mScale;
mNodeReferenceArbitraryScaleRots[i].set(smNodeCurrentArbitraryScales[i].mRotate);
}
}
}
}
// reset transition durations to account for new reference transforms
for (i=0; i<mTransitionThreads.size(); i++)
{
TSThread * th = mTransitionThreads[i];
if (th->transitionData.inTransition)
{
th->transitionData.duration *= 1.0f - th->transitionData.pos;
th->transitionData.pos = 0.0f;
}
}
}