Hi Martin,
Thanks. I do not find any LineDissolver class in the API. Is it LineMerger
class you are
referring to?. Also, i do not see that the JavaDoc is updated.
Brian.
On Thu, Dec 5, 2013 at 5:04 PM, Martin Davis <[email protected]> wrote:
> Ok, mystery solved, I think. The constraints need to be segment-unique -
> in other words, there cannot be any duplicate segments in the set of
> constraint edges. So you will have to run a dissolve on your input
> constraints. The LineDissolver class will do this.
>
> When I do this I can use a tolerance of 0 and it completes.
>
> I've updated the Javadoc to mention this requirement.
>
>
>
> On Wed, Dec 4, 2013 at 10:31 AM, Brian Sanjeewa Rupasinghe <
> [email protected]> wrote:
>
>> Hi,
>>
>> I used the following method for the triangulation. I use polygons as
>> constraints as well. Input Geometry is multipoint of all polygon vertices.
>> Then polygons are used as constraints in a GeometryCollection. Was it
>> because i used polygon geometry itself as constraints rather than its line
>> segments?
>>
>> public static Geometry TriangulationBuilder (MultiPoint mp,
>> ArrayList<Geometry> alg, double tolerance)
>> {
>> GeometryFactory gf = new GeometryFactory();
>> ConformingDelaunayTriangulationBuilder cdtb = new
>> ConformingDelaunayTriangulationBuilder();
>> //constriant geometry
>> Geometry consegs = gf.buildGeometry(alg);
>> //GeometryCollection g_cp = (GeometryCollection)
>> gf.createGeometryCollection(als);
>> //set sites for triangulation
>> cdtb.setSites(mp);
>> //set constraints
>> cdtb.setConstraints(consegs);
>> //set tolerance -0.00001
>> cdtb.setTolerance(tolerance);
>> //Retrieving triangles
>> Geometry Trigeom = cdtb.getTriangles(gf);
>> return Trigeom;
>> }
>>
>>
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