CGAL users discussion list

[Илья Палачев <>]

05.08.2014, 14:06, "Илья Палачев" 
<>:

Hi, all.

It seems that there is still no file MySegmentC2.h in latest CGAL 
documentation.

Is it correct?

Best regards,

Ilya

22.01.2014, 14:43, "Sebastien Loriot (GeometryFactory)" 
<>:
>  On 01/20/2014 11:25 PM, Alessandro Attanasi wrote:
>>   Hi all,
>>
>>   I'm going to learn how to plug user defined class into existing CGAL
>>   kernels.
>>
>>   I read all the documentation
>>
>>   http://doc.cgal.org/latest/Kernel_23/index.html#sectionextensiblekernel
>>
>>   and I copy all the example codes concerning the MyPointC2 class into the
>>   manual to run them. At the beginning I was not able to compile because
>>   it needs the MySegmentC2.h file that I didn't find into the manual, so I
>>   comment out everything about it.
>>
>>   I'm writing to better understand this procedure, for example how to
>>   change the code in order to have coordinates of MyPoint to be generic
>>   (using template??), to have more info about MyKernel.h that into the
>>   documentation is explicitly said to not explain details, how predefined
>>   Kernels as EPIC could be used?
>>
>>   As last point I don't understand the sentence
>>
>>   "As we enforce type equality between |MyKernel::Point_2| and |Point_2
>>   
>> <http://doc.cgal.org/latest/Kernel_23/classCGAL_1_1Point__2.html><MyKernel>|,
>>   the constructor with the color as third argument is not available."
>>
>>   because I tried to create with the example code a point having into the
>>   consructor the color too, an it works.
>  It means that the constructor will not be available if you use
>  Point_2<Kernel>(x,y,color) of Kernel::Point_2 directly. Of course
>  if you use your point type directly it will work.
>  Be careful that if  you color is an integer for example,
>  Kernel::Point_2(x,y,color) will call the constructor using homogeneous
>  coordinates and not the one you expect.
>
>  Sebastien.
>>   Thanks
>>   Alessandro
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