//-------------------------------------------------------------------------------------------------
void sdRenderHelper::DisableZTest(NiAVObject* pkAVObject)
{
NIASSERT(pkAVObject);
NiProperty* pkProperty = pkAVObject->GetProperty(NiZBufferProperty::GetType());
if (pkProperty)
{
NiZBufferProperty* pkZBufferProperty = (NiZBufferProperty*)(pkProperty);
NIASSERT(pkZBufferProperty);
pkZBufferProperty->SetZBufferTest(false);
pkZBufferProperty->SetZBufferWrite(true);
}
if (pkAVObject->IsNode())
{
NiNode* pkNode = (NiNode*)pkAVObject;
NIASSERT(pkNode);
for (uint ui = 0; ui < pkNode->GetArrayCount(); ++ui)
{
NiAVObject* pkChild = pkNode->GetAt(ui);
if (pkChild)
DisableZTest(pkChild);
}
}
}
//---------------------------------------------------------------------------
NiCamera* NIF_Files::FindCamera(NiAVObject* pkObject)
{
// This function recursively walks the scenegraph until a camera
// is found.
if (NiIsKindOf(NiCamera, pkObject))
{
return (NiCamera*) pkObject;
}
else if (NiIsKindOf(NiNode, pkObject))
{
// NiNodes are the primary structural objects in Gamebryo. They
// group other Gamebryo scene objects together under a common parent
// and coordinate system. NiNodes can have as many children as
// necessary, but those children are not guaranteed to be contiguous.
NiNode* pkNode = (NiNode*) pkObject;
for (unsigned int ui = 0; ui < pkNode->GetArrayCount(); ui++)
{
NiCamera* pkFoundCamera = FindCamera(pkNode->GetAt(ui));
if (pkFoundCamera)
return pkFoundCamera;
}
}
return NULL;
}
//-------------------------------------------------------------------------------------------------
uint sdPhysXSceneMgr::CookObject(sdPhysXMemoryWriteStream& kStream, NiAVObject* spAVObject, float fScale, bool bFlipNormal)
{
uint uiSizeByBytes = 0;
if (NiIsKindOf(NiMesh, spAVObject))
{
NiMesh* spMesh = (NiMesh*)spAVObject;
uiSizeByBytes += CookMesh(kStream, spMesh, fScale, bFlipNormal);
}
else if (spAVObject->IsNode())
{
NiNode* spNode = (NiNode*)spAVObject;
for (uint ui = 0; ui < spNode->GetArrayCount(); ++ui)
{
NiAVObject* spChildAVObject = spNode->GetAt(ui);
if (spChildAVObject)
uiSizeByBytes += CookObject(kStream, spChildAVObject, fScale, bFlipNormal);
}
}
return uiSizeByBytes;
}
