MeshPtr MergeMesh::bake()
{
log(
"Baking: New Mesh started" );
MeshPtr mp = MeshManager::getSingleton().
createManual( "mergedMesh", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME );
mp->setSkeletonName( m_BaseSkeleton->getName() );
AxisAlignedBox totalBounds = AxisAlignedBox();
for( std::vector< Ogre::MeshPtr >::iterator it = m_Meshes.begin();
it != m_Meshes.end(); ++it )
{
log(
"Baking: adding submeshes for " + (*it)->getName() );
// insert all submeshes
for( Ogre::ushort sid = 0; sid < (*it)->getNumSubMeshes(); ++sid )
{
SubMesh* sub = (*it)->getSubMesh( sid );
const String name = findSubmeshName( (*it), sid );
// create submesh with correct name
SubMesh* newsub;
if( name.length() == 0 )
newsub = mp->createSubMesh( );
else
/// @todo check if a submesh with this name has been created before
newsub = mp->createSubMesh( name );
newsub->useSharedVertices = sub->useSharedVertices;
// add index
newsub->indexData = sub->indexData->clone();
// add geometry
if( !newsub->useSharedVertices )
{
newsub->vertexData = sub->vertexData->clone();
// build bone assignments
SubMesh::BoneAssignmentIterator bit = sub->getBoneAssignmentIterator();
while (bit.hasMoreElements())
{
VertexBoneAssignment vba = bit.getNext();
newsub->addBoneAssignment(vba);
}
}
newsub->setMaterialName( sub->getMaterialName() );
log("Baking: adding submesh '" + name + "' with material " + sub->getMaterialName());
}
// sharedvertices
if ((*it)->sharedVertexData)
{
/// @todo merge with existing sharedVertexData
if (!mp->sharedVertexData)
{
mp->sharedVertexData = (*it)->sharedVertexData->clone();
}
Mesh::BoneAssignmentIterator bit = (*it)->getBoneAssignmentIterator();
while (bit.hasMoreElements())
{
VertexBoneAssignment vba = bit.getNext();
mp->addBoneAssignment(vba);
}
}
log("Baking: adding bounds for " + (*it)->getName());
// add bounds
totalBounds.merge((*it)->getBounds());
}
mp->_setBounds( totalBounds );
/// @todo merge submeshes with same material
/// @todo add parameters
mp->buildEdgeList();
log(
"Baking: Finished" );
return mp;
}
//---------------------------------------------------------------------
void OptimiseTool::processMesh(Ogre::MeshPtr mesh)
{
bool rebuildEdgeList = false;
// Shared geometry
if (mesh->sharedVertexData)
{
print("Optimising mesh shared vertex data...");
setTargetVertexData(mesh->sharedVertexData);
for (unsigned short i = 0; i < mesh->getNumSubMeshes(); ++i)
{
SubMesh* sm = mesh->getSubMesh(i);
if (sm->useSharedVertices)
{
addIndexData(sm->indexData);
}
}
if (optimiseGeometry())
{
if (mesh->getSkeletonName() != StringUtil::BLANK)
{
print(" fixing bone assignments...");
Mesh::BoneAssignmentIterator currentIt = mesh->getBoneAssignmentIterator();
Mesh::VertexBoneAssignmentList newList =
getAdjustedBoneAssignments(currentIt);
mesh->clearBoneAssignments();
for (Mesh::VertexBoneAssignmentList::iterator bi = newList.begin();
bi != newList.end(); ++bi)
{
mesh->addBoneAssignment(bi->second);
}
}
for (unsigned short i = 0; i < mesh->getNumSubMeshes(); ++i)
{
SubMesh* sm = mesh->getSubMesh(i);
if (mesh->getSkeletonName() != StringUtil::BLANK)
{
print(" fixing bone assignments...");
Mesh::BoneAssignmentIterator currentIt = sm->getBoneAssignmentIterator();
Mesh::VertexBoneAssignmentList newList =
getAdjustedBoneAssignments(currentIt);
sm->clearBoneAssignments();
for (Mesh::VertexBoneAssignmentList::iterator bi = newList.begin();
bi != newList.end(); ++bi)
{
sm->addBoneAssignment(bi->second);
}
}
if (sm->useSharedVertices)
{
fixLOD(sm->mLodFaceList);
}
}
rebuildEdgeList = true;
}
}
// Dedicated geometry
for (unsigned short i = 0; i < mesh->getNumSubMeshes(); ++i)
{
SubMesh* sm = mesh->getSubMesh(i);
if (!sm->useSharedVertices)
{
print("Optimising submesh " +
StringConverter::toString(i) + " dedicated vertex data ");
setTargetVertexData(sm->vertexData);
addIndexData(sm->indexData);
if (optimiseGeometry())
{
if (mesh->getSkeletonName() != StringUtil::BLANK)
{
print(" fixing bone assignments...");
Mesh::BoneAssignmentIterator currentIt = sm->getBoneAssignmentIterator();
Mesh::VertexBoneAssignmentList newList =
getAdjustedBoneAssignments(currentIt);
sm->clearBoneAssignments();
for (Mesh::VertexBoneAssignmentList::iterator bi = newList.begin();
bi != newList.end(); ++bi)
{
sm->addBoneAssignment(bi->second);
}
}
fixLOD(sm->mLodFaceList);
rebuildEdgeList = true;
}
}
}
if (rebuildEdgeList && mesh->isEdgeListBuilt())
{
// force rebuild of edge list
mesh->freeEdgeList();
mesh->buildEdgeList();
}
}