CGAL users discussion list

[Adam Getchell <>]

Marc,

Thank you, using an InputIterator to build my points up was the key idea I 
learned.

> On Oct 16, 2014, at 7:27 AM, Marc Glisse 
> <>
>  wrote:
> 
> On Thu, 16 Oct 2014, Adam Getchell wrote:
> 
>> Marc,
>> Thanks again for your comments.
>> I wondered if it were due to using the Homogenous kernel. If I change to a
>> Cartesian kernel, then the first test fails due to invalid triangulation,
>> and the second test still yields only 5 vertices instead of 8. I looked at
>> the cartesian to homogenous point converters, but they only go to three
>> dimensions. Suggestions?
> 
> Ah, it still interprets them as homogeneous coordinates, that sucks... You 
> need to build your points using iterators. For instance:
> int arr[]={0,0,0,0};
> Point p(4,arr,arr+4);
> 
> It works just as well with Cartesian or homogeneous. If the distance 
> between the iterators is larger than the dimension passed as first 
> argument, it will divide everything by that last value.
> 
>> (Also, how do you switch to debug mode?)
> 
> That's a property of your build system, you are supposed to know and I have 
> absolutely no idea.
> 
> -- 
> Marc Glisse
> 
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