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["Sebastien Loriot (GeometryFactory)" <>]

On 05/20/2013 05:04 PM, 杨成林 wrote:
> I may be wrong. I have not noticed Weighted_point_mapper_2. Is this
> another self-reference in CGAL? I don't understand the usage of Self and
> Base.
In Regular_triangulation_2.h, it is used to define the Traits of the 
base class Triangulation_2< Weighted_point_mapper_2<Gt> >.

Sebastien.

>     The doc is lying then.
>     Anyway, it is working thanks to Weighted_point_mapper_2.
>
>     Sebastien.
>
>
>
>
>
>         2013/5/20 Sebastien Loriot (GeometryFactory)
>         
> <
>  
> <mailto:>
>         
> <mailto:
>  
> <mailto:>>>
>
>              On 05/20/2013 04:15 PM, 杨成林 wrote:
>          > Why does only Regular_triangulation_2 inherit the function, but
>              others
>          > redefine it?
>          > In Regular_triangulation_3, the type of the second parameter of
>              move()
>          > function is Gt::Weighted_point_3. But the type in the function
>              inherited
>          > from Triangulation_2 is Gt::Point_2. They do not match.
>              The Point type is  Traits::Point_2 which is the weighted
>         point if you
>              use the regular traits.
>
>              Sebastien.
>
>          >
>          >
>          > 2013/5/20 Sebastien Loriot (GeometryFactory)
>         
> <
>  
> <mailto:>
>         
> <mailto:
>  
> <mailto:>>
>          > 
> <mailto:
>  
> <mailto:>
>         
> <mailto:
>  
> <mailto:>>>__>
>
>          >
>          >     On 05/20/2013 03:55 PM, 杨成林 wrote:
>          >
>          >         There is a move() function in Triangulation_2,
>              Triangulation_3,
>          >         Delaunay_triangulation_2, Delaunay_triangulation_3 and
>          >         Regular_triangulation_3. Why is there not such a
>         function in
>          >         Regular_triangulation_2?
>          >
>          >     There is, it is inherited. Just call it with your regular
>          >     triangulation and it will work.
>          >
>          >     Sebastien.
>          >
>          >
>          >
>          >         2013/5/20 Sebastien Loriot (GeometryFactory)
>          > 
> <
>  
> <mailto:>
>         
> <mailto:
>  
> <mailto:>>
>         
> <mailto:
>  
> <mailto:>
>         
> <mailto:
>  
> <mailto:>>>
>          > 
> <mailto:
>  
> <mailto:>
>         
> <mailto:
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> <mailto:>>
>         
> <mailto:
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> <mailto:>
>         
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>  
> <mailto:>>>__>>
>          >
>          >
>          >         you need to explicitly call move (documented in the base
>              class
>          >         Triangulation_2 [1]) each time you want to update a
>         weight.
>          >         Note that a Vertex_handle is not valid when its vertex
>              becomes
>          >         hidden.
>          >
>          >
>          >         [1]
>          >
>         
> http://www.cgal.org/Manual/______latest/doc_html/cgal_manual/______Triangulation_2_ref/Class_______Triangulation_2.htm
>         
> <http://www.cgal.org/Manual/____latest/doc_html/cgal_manual/____Triangulation_2_ref/Class_____Triangulation_2.htm>
>          >
>         
> <http://www.cgal.org/Manual/____latest/doc_html/cgal_manual/____Triangulation_2_ref/Class_____Triangulation_2.htm
>         
> <http://www.cgal.org/Manual/__latest/doc_html/cgal_manual/__Triangulation_2_ref/Class___Triangulation_2.htm>>
>          >
>          >
>         
> <http://www.cgal.org/Manual/____latest/doc_html/cgal_manual/____Triangulation_2_ref/Class_____Triangulation_2.htm
>         
> <http://www.cgal.org/Manual/__latest/doc_html/cgal_manual/__Triangulation_2_ref/Class___Triangulation_2.htm>
>          >
>         
> <http://www.cgal.org/Manual/__latest/doc_html/cgal_manual/__Triangulation_2_ref/Class___Triangulation_2.htm
>         
> <http://www.cgal.org/Manual/latest/doc_html/cgal_manual/Triangulation_2_ref/Class_Triangulation_2.htm>>>
>          >
>          >         Sebastien.
>          >
>          >
>          >         It should not be hard to write a member method function
>          >         update_weight.
>          >
>          >
>          >         On 05/20/2013 08:51 AM, liudaisuda wrote:
>          >
>          >         Anyone? Please. The regular triangulation in my algorithm
>              needs
>          >         to be updated
>          >         thousands of times. I got to find an efficient way.
>              Indeed, my
>          >         approach
>          >         right now is for each update of a single vertex
>              information , I
>          >         cleared all
>          >         vertices of the regular triangulation and reload all
>         vertex
>          >         information
>          >         again. While this worked, but it was too time-consuming.
>              Please
>          >         help if you
>          >         can. Thanks a lot.
>          >
>          >
>          >
>          >         --
>          >         View this message in context:
>          >
>         
> http://cgal-discuss.949826.n4.______nabble.com/update-of-__power-____diagram-vertices-______tp4657493p4657501.html
>         
> <http://nabble.com/update-of-power-____diagram-vertices-____tp4657493p4657501.html>
>         
> <http://nabble.com/update-of-__power-____diagram-vertices-______tp4657493p4657501.html
>         
> <http://nabble.com/update-of-power-____diagram-vertices-____tp4657493p4657501.html>>
>          >
>         
> <http://nabble.com/update-of-__power-__diagram-vertices-____tp4657493p4657501.html
>         
> <http://nabble.com/update-of-power-__diagram-vertices-__tp4657493p4657501.html>>
>          >
>          >
>         
> <http://cgal-discuss.949826.____n4.nabble.com/update-of-power-____diagram-vertices-____tp4657493p4657501.html
>         
> <http://n4.nabble.com/update-of-power-__diagram-vertices-__tp4657493p4657501.html>
>         
> <http://n4.nabble.com/update-__of-power-__diagram-vertices-____tp4657493p4657501.html
>         
> <http://n4.nabble.com/update-of-power-__diagram-vertices-__tp4657493p4657501.html>>
>
>          >
>         
> <http://cgal-discuss.949826.__n4.nabble.com/update-of-power-__diagram-vertices-__tp4657493p4657501.html
>         
> <http://cgal-discuss.949826.n4.nabble.com/update-of-power-diagram-vertices-tp4657493p4657501.html>>>
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>          >         --
>          >         杨成林
>          >         Yang Chenglin
>          >
>          >
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>          > --
>          > 杨成林
>          > Yang Chenglin
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>         杨成林
>         Yang Chenglin
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> 杨成林
> Yang Chenglin