update min and max functions on ranges and add minmax function

This commit is contained in:
Max Lyon
2019-10-07 13:06:15 +02:00
parent 592c13ab5c
commit 1948883fd1
2 changed files with 37 additions and 29 deletions

View File

@@ -249,28 +249,34 @@ TEST_F(OpenMeshSmartRanges, ToArray)
}
}
/* Test bounding box
*/
TEST_F(OpenMeshSmartRanges, BoundingBox)
{
auto myPos = OpenMesh::makeTemporaryProperty<OpenMesh::VertexHandle, Mesh::Point>(mesh_);
// The custom vecs OpenMesh are tested with here do not implement a min or max function.
// Thus we convert here.
auto myPos = OpenMesh::makeTemporaryProperty<OpenMesh::VertexHandle, OpenMesh::Vec3f>(mesh_);
for (auto vh : mesh_.vertices())
myPos(vh) = mesh_.point(vh);
for (size_t i = 0; i < 3; ++i)
myPos(vh)[i] = mesh_.point(vh)[i];
auto bb_min = mesh_.vertices().min(myPos);
auto bb_max = mesh_.vertices().max(myPos);
auto bb = mesh_.vertices().minmax(myPos);
EXPECT_LT(norm(bb_min - OpenMesh::Vec3f(-1,-1,-1)), 0.000001) << "Bounding box minimum seems off";
EXPECT_LT(norm(bb_max - OpenMesh::Vec3f( 1, 1, 1)), 0.000001) << "Bounding box maximum seems off";
auto uvs = OpenMesh::makeTemporaryProperty<OpenMesh::HalfedgeHandle, OpenMesh::Vec2d>(mesh_);
for (auto heh : mesh_.halfedges())
uvs(heh) = OpenMesh::Vec2d(heh.idx(), (heh.idx() * 13)%7);
auto bb_min = mesh_.vertices().elem_wise_min<3>(myPos);
auto bb_max = mesh_.vertices().elem_wise_max<3>(myPos);
EXPECT_LT(norm(bb_min - Mesh::Point(-1,-1,-1)), 0.000001) << "Bounding box minimum seems off";
EXPECT_LT(norm(bb_max - Mesh::Point( 1, 1, 1)), 0.000001) << "Bounding box maximum seems off";
for (auto fh : mesh_.faces())
{
auto uv_bb_min = fh.halfedges().elem_wise_min<2>(uvs);
auto uv_bb_max = fh.halfedges().elem_wise_max<2>(uvs);
auto uv_bb_min = fh.halfedges().min(uvs);
auto uv_bb_max = fh.halfedges().max(uvs);
}
}