PatchMesh getTesselatedPatchMesh() const
{
IPatchNodePtr patchNode = boost::dynamic_pointer_cast<IPatchNode>(_node.lock());
if (patchNode == NULL) return PatchMesh();
return patchNode->getPatch().getTesselatedPatchMesh();
}
//-----------------------------------------------------------------------
PatchMeshPtr MeshManager::createBezierPatch(const String& name, const String& groupName,
void* controlPointBuffer, VertexDeclaration *declaration,
size_t width, size_t height,
size_t uMaxSubdivisionLevel, size_t vMaxSubdivisionLevel,
PatchSurface::VisibleSide visibleSide,
HardwareBuffer::Usage vbUsage, HardwareBuffer::Usage ibUsage,
bool vbUseShadow, bool ibUseShadow)
{
if (width < 3 || height < 3)
{
OGRE_EXCEPT(Exception::ERR_INVALIDPARAMS,
"Bezier patch require at least 3x3 control points",
"MeshManager::createBezierPatch");
}
MeshPtr pMesh = getByName(name);
if (!pMesh.isNull())
{
OGRE_EXCEPT(Exception::ERR_DUPLICATE_ITEM, "A mesh called " + name +
" already exists!", "MeshManager::createBezierPatch");
}
PatchMesh* pm = OGRE_NEW PatchMesh(this, name, getNextHandle(), groupName);
pm->define(controlPointBuffer, declaration, width, height,
uMaxSubdivisionLevel, vMaxSubdivisionLevel, visibleSide, vbUsage, ibUsage,
vbUseShadow, ibUseShadow);
pm->load();
ResourcePtr res(pm);
addImpl(res);
return res.staticCast<PatchMesh>();
}
