concaveman-cpp issues

Faster concaveman with delta pointset?

5

Greetings, I use the C++ version of concaveman to calculate concave hulls on 2d point sets of size 100000. This takes about 20 seconds for me, so I think about...

Desperado17

Build error when building .so library with gcc

1

`g++ -c -o concaveman.o concaveman.cpp` `gcc -shared -o concaveman.so concaveman.o` Gives a bunch of errors Are there any other ways to build to .so library? I'm trying to build for...

vrmaurice

Build issue

2

Hi, I get an error when compiling with visual studio 2019 1>C:\Users\Dan\source\repos\ArxBrxConcaveHull\ArxBrxConcaveHull\concaveman.h(215,1): error C2668: 'make_unique': ambiguous call to overloaded function

CEXT-Dan

Demo file for cpp?

2

@sadaszewski Thanks for your nice repo. Would provide a demo file for cpp? >>read data >>call concaveman.cpp >>Display output Thanks for help

K-M-Ibrahim-Khalilullah

Can not load library?

2

I compiled from terminal using the following command: g++ -std=c++11 -shared concaveman.cpp -o libconcaveman.so but when I run the demo.py it produces the following error: OSError: cannot load library 'D:/feasibilityAnalysis2020_3/Dpointcloud3Dvision/RemoveNoiseAndTIN/Code/ConCaveHull/concaveman-cpp-master/concaveman-cpp-master/src/main/cpp/libconcaveman.so':...

K-M-Ibrahim-Khalilullah

build error

Hello, Got quite some error in building concaveman.h I'm using c++17. Thank you for your help in advance! error: C2872: 'Node': ambiguous symbol error: C2672: 'findCandidate': no matching overloaded function...

1939938853

WIP: Making a Python package using Cython to call the CPP

NOTE: this is NOT ready to merge -- at least not to master. This looks pretty nice, and I'd really like to have it as a simple to build Python...

ChrisBarker-NOAA

use pybind11 and cppimport

1

Thank you for porting this to C++. This PR changes the compilation to pybind11 and cppimport. In this way, it becomes really easy to install and run, e.g. running ```...

poke1024

An R package that wraps your code

5

Hi, I wrapped your C++ code into an package for the R language. See [RcppConcaveman](https://github.com/Jean-Romain/RcppConcaveman). Then I tried it and I compared it to the R package [concaveman](https://github.com/joelgombin/concaveman) that is...

Jean-Romain