Method Initialize

trinity/Eve/UI/EveSpherePinIndexTree.cpp:439–539

------------------------------------------------------------------------------------------------------

// ------------------------------------------------------------------------------------------------------
int EveSpherePinIndexTree::Initialize()
{
	m_initialized = 0;
	if( !m_granny || !m_granny->IsGood() )
	{
		return 0;
	}

	if( m_granny->IsUsingCMF() )
	{
		const cmf::Data* cmfData = m_granny->GetCMFData();

		if( !cmfData )
		{
			return 0;
		}

		uint32_t triangleCount = cmf::GetStreamElementCount( cmfData->meshes[0].lods[0].ib ) / 3;

		if( m_tree )
		{
			ClearTree( m_tree );
			m_tree = 0;
		}

		if( m_faces )
		{
			delete[] m_faces;
			m_faces = 0;
		}

		m_tree = CreateTree( 0, 9 );

		std::vector<Vector2> sphericalVerts;
		std::vector<Vector3> verts;
		if( !ExtractVertices( *cmfData, m_granny->GetCMFViewData( cmfData->meshes[0].lods[0].vb ), sphericalVerts, verts ) )
		{
			ClearTree( m_tree );
			m_tree = 0;
			return 0;
		}

		m_faces = ExtractFaceData( *cmfData, m_granny->GetCMFContents().GetSection( cmfData->meshes[0].lods[0].ib.index ), verts );

		for( uint32_t i = 0; i < triangleCount; i++ )
		{
			AddFaceToTree( m_tree, &m_faces[i], sphericalVerts );
		}

		m_initialized = 1;
		return 1;
	}
#if WITH_GRANNY
	else
	{
		auto mesh = m_granny->GetGrannyMesh( 0 );
		if( !mesh || !mesh->PrimaryTopology || !mesh->PrimaryVertexData )
		{