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Getting around signed_distance in pinhead_mesh_intersect

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tamasmeszaros 2019-01-30 17:35:39 +01:00
parent 4e82e32a27
commit 3f10b2f7f8
3 changed files with 72 additions and 18 deletions
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10
src/libslic3r/SLA/SLASupportTreeIGL.cpp
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@ -153,13 +153,19 @@ EigenMesh3D &EigenMesh3D::operator=(const EigenMesh3D &other)
m_aabb.reset(new AABBImpl(*other.m_aabb)); return *this;
}
double EigenMesh3D::query_ray_hit(const Vec3d &s, const Vec3d &dir) const
EigenMesh3D::hit_result
EigenMesh3D::query_ray_hit(const Vec3d &s, const Vec3d &dir) const
{
igl::Hit hit;
hit.t = std::numeric_limits<float>::infinity();
m_aabb->intersect_ray(m_V, m_F, s, dir, hit);
return double(hit.t);
hit_result ret(*this);
ret.m_t = double(hit.t);
ret.m_dir = dir;
if(!std::isinf(hit.t) && !std::isnan(hit.t)) ret.m_face_id = hit.id;
return ret;
}
EigenMesh3D::si_result EigenMesh3D::signed_distance(const Vec3d &p) const {