成员的完整列表，这些成员属于 eve::building::PlacementQuery,包括所有继承而来的类成员

buildingId	eve::building::PlacementQuery
cellX	eve::building::PlacementQuery
cellY	eve::building::PlacementQuery
elevation	eve::building::PlacementQuery
excludeInstanceId	eve::building::PlacementQuery
level	eve::building::PlacementQuery
rotationDeg	eve::building::PlacementQuery
surfaceHeightDelta	eve::building::PlacementQuery
surfaceId	eve::building::PlacementQuery
surfaceMaxSlopeDegrees	eve::building::PlacementQuery
surfaceNormalX	eve::building::PlacementQuery
surfaceNormalY	eve::building::PlacementQuery
surfaceNormalZ	eve::building::PlacementQuery
surfaceRevision	eve::building::PlacementQuery
surfaceSampleCount	eve::building::PlacementQuery
worldX	eve::building::PlacementQuery
worldY	eve::building::PlacementQuery