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Rev 89 Rev 136
Line 48... Line 48...
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		int no_faces() const {return faces.size();}
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		int no_faces() const {return faces.size();}
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		/** Return the face corresponding to a given index.
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		/** Return the face corresponding to a given index.
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				The NULL_FACE	is returned if the index is out of bounds. */
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				The NULL_FACE	is returned if the index is out of bounds. */
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		const CGLA::Vec3i& face(int idx) const
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		const CGLA::Vec3i& face(size_t idx) const
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		{
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		{
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			if(idx<faces.size())
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			if(idx<faces.size())
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				return faces[idx];
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				return faces[idx];
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			return NULL_FACE;
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			return NULL_FACE;
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		}
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		}