add bindings for binding_box_diagonal

.github/workflows/wheels.yml

@@ -1,6 +1,7 @@
 name: Wheels
 
 on:
+  workflow_dispatch:
   push:
     branches:
       - main

src/bounding_box_diagonal.cpp

@@ -0,0 +1,25 @@
+#include "default_types.h"
+#include <igl/bounding_box_diagonal.h>
+#include <nanobind/nanobind.h>
+#include <nanobind/eigen/dense.h>
+
+namespace nb = nanobind;
+using namespace nb::literals;
+
+namespace pyigl {
+    auto bounding_box_diagonal(
+	const nb::DRef<const Eigen::MatrixXd>& V
+    ) {
+	return igl::bounding_box_diagonal(V);
+    }
+}
+
+void bind_bounding_box_diagonal(nb::module_ &m) {
+    m.def("bounding_box_diagonal", &pyigl::bounding_box_diagonal,
+	  "V"_a,
+	  R"(Compute the length of the diagonal of a given meshes axis-aligned bounding
+
+	  @param[in] V  #V by 3 list of vertex/point positions
+	  @return length of bounding box diagonal)"
+    );
+}

tests/test_all.py

@@ -566,6 +566,7 @@ def test_triangle():
 def test_misc():
     V,F = igl.icosahedron()
     BV,BF = igl.bounding_box(V,pad=1.0)
+    L = igl.bounding_box_diagonal(V)
     R,C,B = igl.circumradius(V,F)
     R = igl.inradius(V,F)
     K = igl.internal_angles(V,F)