Method BuildFromDNA

trinity/Eve/SpaceObjectFactory/EveSOF.cpp:176–304

-------------------------------------------------------------------------------- Description: Build a ship from a dna string --------------------------------------------------------------------------------

//   Build a ship from a dna string
// --------------------------------------------------------------------------------
IRootPtr EveSOF::BuildFromDNA( const char* dnaString )
{
	std::string s = "BuildFromDna ";
	s += std::string( dnaString );
	CCP_STATS_ZONE( s.c_str() );

	EveSOFDNAPtr dna = CreateDna( dnaString );
	if( dna == nullptr )
	{
		return nullptr;
	}

	// create what we need to build
	EveSpaceObject2Ptr newObj = CreateSpaceObject( dna );
	if( newObj == nullptr )
	{
		return nullptr;
	}

	// set all easy consts
	SetupConsts( newObj, dna );

	auto centerOffset = std::vector<Matrix>( 1, IdentityMatrix() );
	if( dna->GetBuildClass() == EveSOFDataHull::BUILDCLASS_EXTENSION )
	{
		// for extension we do things differently, since it is an EveChildMesh
		newObj->SetBoundingSphereInformation( dna->GetHullBoundingSphere() );
		EveSOFDataMgr::LocatorDirectionData center;
		center.boneIndex = -1;
		center.position = Vector3( 0, 0, 0 );
		center.rotation = Quaternion( 0, 0, 0, 1 );
		center.scaling = Vector3( 1, 1, 1 );
		// Create a fake placement
		EveSOFDataMgr::ExtensionPlacementData fakePlacement;
		fakePlacement.isInstanced = false;
		fakePlacement.name = BlueSharedString( "Solo Placement" );
		fakePlacement.offset = Vector3( 0, 0, 0 );
		fakePlacement.hasDistribution = false;
		fakePlacement.extendsBoundingSphere = false;
		fakePlacement.extendsShieldEllipsoid = false;

		EveChildContainerPtr extensionContainer;
		extensionContainer.CreateInstance();
		extensionContainer->SetName( "Extension Container" );
		extensionContainer->SetOrigin( EveChildMesh::SOF );
		extensionContainer->SetAlwaysOn( true );
		extensionContainer->SetIsPlacementRoot( true );

		EveChildInstancedMeshesPtr sharedMeshes;
		CreatePlacement( newObj, sharedMeshes, dna, dna, fakePlacement, std::vector<EveSOFDataMgr::LocatorDirectionData>( 1, center ), centerOffset, extensionContainer );

		newObj->AddToEffectChildrenList( extensionContainer );
		// create an empty mesh...
		Tr2MeshPtr mesh;
		mesh.CreateInstance();
		newObj->SetMesh( mesh );

		// ships needs a final ::Initialize call