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Be a little more aggressive when looking to skip generating a skeleton

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This is needed to handle the insane number of nodes and trishapes in
in_prison_ship.nif, as Ogre has a 256-bone limit for skeletons. This is a bit
sketchy, but it works.
This commit is contained in:
Chris Robinson 2013-02-24 18:12:15 -08:00
parent 000236ba80
commit 53eb553c57
1 changed files with 25 additions and 15 deletions
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40
components/nifogre/ogre_nif_loader.cpp
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@ -454,23 +454,33 @@ void loadResource(Ogre::Resource *resource)
bool createSkeleton(const std::string &name, const std::string &group, const Nif::Node *node)
{
/* If the root node is a NiTriShape, or is a parent to only NiTriShapes, do
* not create a skeleton. */
if(node->recType == Nif::RC_NiTriShape)
return false;
if(node->recType == Nif::RC_NiNode)
/* We need to be a little aggressive here, since some NIFs have a crap-ton
* of nodes and Ogre only supports 256 bones. We will skip a skeleton if:
* There are no bones used for skinning, there are no controllers on non-
* NiTriShape nodes, there are no nodes named "AttachLight", and the tree
* consists of NiNode, NiTriShape, and RootCollisionNode types only.
*/
if(!node->boneTrafo)
{
bool alltrishapes = true;
const Nif::NiNode *ninode = static_cast<const Nif::NiNode*>(node);
const Nif::NodeList &children = ninode->children;
for(size_t i = 0;i < children.length() && alltrishapes;i++)
{
if(!children[i].empty() && children[i]->recType != Nif::RC_NiTriShape)
alltrishapes = false;
}
if(alltrishapes)
if(node->recType == Nif::RC_NiTriShape)
return false;
if(node->controller.empty() && node->name != "AttachLight")
{
if(node->recType == Nif::RC_NiNode || node->recType == Nif::RC_RootCollisionNode)
{
const Nif::NiNode *ninode = static_cast<const Nif::NiNode*>(node);
const Nif::NodeList &children = ninode->children;
for(size_t i = 0;i < children.length();i++)
{
if(!children[i].empty())
{
if(createSkeleton(name, group, children[i].getPtr()))
return true;
}
}
return false;
}
}
}
Ogre::SkeletonManager &skelMgr = Ogre::SkeletonManager::getSingleton();