eve::building::PlacementSystem::SurfacePatch 成员列表

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

anchor	eve::building::PlacementSystem::SurfacePatch
heightDelta	eve::building::PlacementSystem::SurfacePatch
maxSlopeDegrees	eve::building::PlacementSystem::SurfacePatch
samples	eve::building::PlacementSystem::SurfacePatch