Qingnan Zhou

Intersecting segment constraints for mmg2d

2

Hi there, Thanks for the great library! I am testing the possibility of using mmg2d for mesh generating that conforms to a given set of segment constraints. I noticed that...

Setup step of `BENCHMARK_ADVANCED` may be skipped during estimation phase

1

**Describe the bug** In the following toy example, `setup()` may not be executed before every `run()` during estimation phase. ```C++ BENCHMARK_ADVANCED("advanced")(Catch::Benchmark::Chronometer meter) { setup(); meter.measure([&]() { return run(); }); };...

debug build with pip?

2

Hi there, thanks for this great tool! I am not able to figure out how to create a cmake debug build using pip. ```sh export SKBUILD_CONFIGURE_OPTIONS="-DCMAKE_BUILD_TYPE:STRING=Debug" SETUPTOOLS_ENABLE_FEATURES=legacy-editable pip install -e...

Numeric issues in `igl:: internal_angles `

8

#### Describe your issue There are some numerical issues with internal angle computation for triangle meshes. It seems we are using law of cosine to compute internal angles: https://github.com/libigl/libigl/blob/87b54fc4dcc5aea182dd842a55ac75536fb69e1a/include/igl/internal_angles.cpp#L80-L83 Which...

Summary: * In `simple_graph_cut` function, when multiple edges are connecting the same nodes (i.e. an arrangement cell is adjacent to another cell at multiple places), their weights are summed in...

Catch2 should not trigger `-Werror=parentheses` by default

1

**Describe the bug** Catch2 triggers`-Werror=parentheses` on linux (gcc 9.3.1). Here is the error message: ``` _deps/catch2-src/src/catch2/internal/catch_test_macro_impl.hpp:57:67: error: suggest parentheses around comparison in operand of ‘==’ [-Werror=parentheses] 57 | catchAssertionHandler.handleExpr( Catch::Decomposer()...

Incorrect loading of vertex color when there is none

2

**Describe the issue** Tinyobjloader incorrectly populates the vertex color attribute with default values when vertex color does not exist in the file. It seems to be by design as shown...

Reshape functionality

8

Hi there, I am new to taco, but it has been amazingly easy to use so far. I am wondering if there is support for Kronecker product of matrices. e.g....

`Image::image` vs `Image::bufferView` question

1

**Describe the issue** When adding binary image data, I am confused about the purpose of `Image::image` and `Image::bufferView`. https://github.com/syoyo/tinygltf/blob/a5e653e46cca64bbc0ecee7ede007347a94c39b0/tiny_gltf.h#L636-L637 Both seem to be a way of specifying image binary data....