void TSShapeLoader::recurseSubshape(AppNode* appNode, S32 parentIndex, bool recurseChildren)
{
// Ignore local bounds nodes
if (appNode->isBounds())
return;
S32 subShapeNum = shape->subShapeFirstNode.size()-1;
Subshape* subshape = subshapes[subShapeNum];
// Check if we should collapse this node
S32 myIndex;
if (ignoreNode(appNode->getName()))
{
myIndex = parentIndex;
}
else
{
// Check that adding this node will not exceed the maximum node count
if (shape->nodes.size() >= MAX_TS_SET_SIZE)
return;
myIndex = shape->nodes.size();
String nodeName = getUniqueName(appNode->getName(), cmpShapeName, shape->names);
// Create the 3space node
shape->nodes.increment();
shape->nodes.last().nameIndex = shape->addName(nodeName);
shape->nodes.last().parentIndex = parentIndex;
shape->nodes.last().firstObject = -1;
shape->nodes.last().firstChild = -1;
shape->nodes.last().nextSibling = -1;
// Add the AppNode to a matching list (so AppNodes can be accessed using 3space
// node indices)
appNodes.push_back(appNode);
appNodes.last()->mParentIndex = parentIndex;
// Check for NULL detail or AutoBillboard nodes (no children or geometry)
if ((appNode->getNumChildNodes() == 0) &&
(appNode->getNumMesh() == 0))
{
S32 size = 0x7FFFFFFF;
String dname(String::GetTrailingNumber(appNode->getName(), size));
if (dStrEqual(dname, "nulldetail") && (size != 0x7FFFFFFF))
{
shape->addDetail("detail", size, subShapeNum);
}
else if (appNode->isBillboard() && (size != 0x7FFFFFFF))
{
// AutoBillboard detail
S32 numEquatorSteps = 4;
S32 numPolarSteps = 0;
F32 polarAngle = 0.0f;
S32 dl = 0;
S32 dim = 64;
bool includePoles = true;
appNode->getInt("BB::EQUATOR_STEPS", numEquatorSteps);
appNode->getInt("BB::POLAR_STEPS", numPolarSteps);
appNode->getFloat("BB::POLAR_ANGLE", polarAngle);
appNode->getInt("BB::DL", dl);
appNode->getInt("BB::DIM", dim);
appNode->getBool("BB::INCLUDE_POLES", includePoles);
S32 detIndex = shape->addDetail( "bbDetail", size, -1 );
shape->details[detIndex].bbEquatorSteps = numEquatorSteps;
shape->details[detIndex].bbPolarSteps = numPolarSteps;
shape->details[detIndex].bbDetailLevel = dl;
shape->details[detIndex].bbDimension = dim;
shape->details[detIndex].bbIncludePoles = includePoles;
shape->details[detIndex].bbPolarAngle = polarAngle;
}
}
}
// Collect geometry
for (U32 iMesh = 0; iMesh < appNode->getNumMesh(); iMesh++)
{
AppMesh* mesh = appNode->getMesh(iMesh);
if (!ignoreMesh(mesh->getName()))
{
subshape->objMeshes.push_back(mesh);
subshape->objNodes.push_back(mesh->isSkin() ? -1 : myIndex);
}
}
// Create children
if (recurseChildren)
{
for (int iChild = 0; iChild < appNode->getNumChildNodes(); iChild++)
recurseSubshape(appNode->getChildNode(iChild), myIndex, true);
}
}
void TSShapeLoader::generateObjects()
{
for (S32 iSub = 0; iSub < subshapes.size(); iSub++)
{
Subshape* subshape = subshapes[iSub];
shape->subShapeFirstObject.push_back(shape->objects.size());
// Get the names and sizes of the meshes for this subshape
Vector<String> meshNames;
for (S32 iMesh = 0; iMesh < subshape->objMeshes.size(); iMesh++)
{
AppMesh* mesh = subshape->objMeshes[iMesh];
mesh->detailSize = 2;
String name = String::GetTrailingNumber( mesh->getName(), mesh->detailSize );
name = getUniqueName( name, cmpMeshNameAndSize, meshNames, &(subshape->objMeshes), (void*)mesh->detailSize );
meshNames.push_back( name );
// Fix up any collision details that don't have a negative detail level.
if ( dStrStartsWith(meshNames[iMesh], "Collision") ||
dStrStartsWith(meshNames[iMesh], "LOSCol") )
{
if (mesh->detailSize > 0)
mesh->detailSize = -mesh->detailSize;
}
}
// An 'object' is a collection of meshes with the same base name and
// different detail sizes. The object is attached to the node of the
// highest detail mesh.
// Sort the 3 arrays (objMeshes, objNodes, meshNames) by name and size
for (S32 i = 0; i < subshape->objMeshes.size()-1; i++)
{
for (S32 j = i+1; j < subshape->objMeshes.size(); j++)
{
if ((meshNames[i].compare(meshNames[j]) < 0) ||
((meshNames[i].compare(meshNames[j]) == 0) &&
(subshape->objMeshes[i]->detailSize < subshape->objMeshes[j]->detailSize)))
{
{
AppMesh* tmp = subshape->objMeshes[i];
subshape->objMeshes[i] = subshape->objMeshes[j];
subshape->objMeshes[j] = tmp;
}
{
S32 tmp = subshape->objNodes[i];
subshape->objNodes[i] = subshape->objNodes[j];
subshape->objNodes[j] = tmp;
}
{
String tmp = meshNames[i];
meshNames[i] = meshNames[j];
meshNames[j] = tmp;
}
}
}
}
// Now create objects
const String* lastName = 0;
for (S32 iMesh = 0; iMesh < subshape->objMeshes.size(); iMesh++)
{
AppMesh* mesh = subshape->objMeshes[iMesh];
if (!lastName || (meshNames[iMesh] != *lastName))
{
shape->objects.increment();
shape->objects.last().nameIndex = shape->addName(meshNames[iMesh]);
shape->objects.last().nodeIndex = subshape->objNodes[iMesh];
shape->objects.last().startMeshIndex = appMeshes.size();
shape->objects.last().numMeshes = 0;
lastName = &meshNames[iMesh];
}
// Add this mesh to the object
appMeshes.push_back(mesh);
shape->objects.last().numMeshes++;
// Set mesh flags
mesh->flags = 0;
if (mesh->isBillboard())
{
mesh->flags |= TSMesh::Billboard;
if (mesh->isBillboardZAxis())
mesh->flags |= TSMesh::BillboardZAxis;
}
// Set the detail name... do fixups for collision details.
const char* detailName = "detail";
if ( mesh->detailSize < 0 )
{
if ( dStrStartsWith(meshNames[iMesh], "Collision") ||
dStrStartsWith(meshNames[iMesh], "Col") )
detailName = "Collision";
else if (dStrStartsWith(meshNames[iMesh], "LOSCol"))
detailName = "LOS";
}
// Attempt to add the detail (will fail if it already exists)
S32 oldNumDetails = shape->details.size();
shape->addDetail(detailName, mesh->detailSize, iSub);
if (shape->details.size() > oldNumDetails)
{
Con::warnf("Object mesh \"%s\" has no matching detail (\"%s%d\" has"
" been added automatically)", mesh->getName(false), detailName, mesh->detailSize);
}
}
// Get object count for this subshape
shape->subShapeNumObjects.push_back(shape->objects.size() - shape->subShapeFirstObject.last());
}
}
bool AppSceneEnum::processNode(AppNode * node)
{
// Helper method to help rot nodes that we find in the scene.
// At this stage we do not need to collect all the nodes
// because the tree structure will still be there when we
// build the shape. What we need to do right now is grab
// the top of all the subtrees, any meshes hanging on the
// root level (these will be lower detail levels, we don't
// need to grab meshes on the sub-trees because they will
// be found when we recurse into the sub-tree), the bounds
// node, and any sequences.
const char * name = node->getName();
const char * pname = node->getParentName();
AppConfig::PrintDump(PDPass1,avar("Processing Node %s with parent %s\r\n", name, pname));
AppSequence * seq = getSequence(node);
if (seq)
{
sequences.push_back(seq);
return true;
}
if (node->isDummy())
return false;
if (isSubtree(node))
{
// Add this node to the subtree list...
AppConfig::PrintDump(PDPass1,avar("Found subtree starting at Node \"%s\"\r\n",name));
subtrees.push_back(node);
return true;
}
// See if it is a bounding box. If so, save it as THE bounding
// box for the scene
if (node->isBounds())
{
if (boundsNode)
{
setExportError("More than one bounds node found.");
AppConfig::PrintDump(PDPass1,"More than one bounds node found.\r\n");
}
else
AppConfig::PrintDump(PDPass1,"Bounding box found\r\n");
boundsNode = node;
return true;
}
// if we use this node, then be sure to return true so the caller doesn't delete it
bool used = false;
if (node->getNumMesh()!=0)
{
for (S32 i=0; i<node->getNumMesh(); i++)
{
AppMesh * mesh = node->getMesh(i);
if (mesh->isSkin())
{
AppConfig::PrintDump(PDPass1,avar("Skin \"%s\" with parent \"%s\" added to entry list\r\n",mesh->getName(),pname));
skins.push_back(mesh);
used = true;
}
else
{
if (node->isParentRoot())
{
AppConfig::PrintDump(PDPass1,avar("Mesh \"%s\" with parent \"%s\" added to entry list\r\n",mesh->getName(),pname));
meshNodes.push_back(node);
meshes.push_back(mesh);
used = true;
}
}
}
if (used)
usedNodes.push_back(node);
}
return used;
}