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Replacing old model routing with more advanced algorithm.

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Interconnection still missing.
This commit is contained in:
tamasmeszaros 2019-02-28 19:05:11 +01:00
parent 93c57612bf
commit 450f817c09
3 changed files with 374 additions and 255 deletions
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22
src/libslic3r/SLA/SLACommon.hpp
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@ -70,24 +70,32 @@ public:
// Result of a raycast
class hit_result {
double m_t = std::numeric_limits<double>::infinity();
double m_t = std::nan("");
int m_face_id = -1;
const EigenMesh3D& m_mesh;
std::reference_wrapper<const EigenMesh3D> m_mesh;
Vec3d m_dir;
inline hit_result(const EigenMesh3D& em): m_mesh(em) {}
Vec3d m_source;
friend class EigenMesh3D;
public:
// A valid object of this class can only be obtained from
// EigenMesh3D::query_ray_hit method.
explicit inline hit_result(const EigenMesh3D& em): m_mesh(em) {}
inline double distance() const { return m_t; }
inline const Vec3d& direction() const { return m_dir; }
inline Vec3d position() const { return m_source + m_dir * m_t; }
inline int face() const { return m_face_id; }
// Hit_result can decay into a double as the hit distance.
inline operator double() const { return distance(); }
inline Vec3d normal() const {
if(m_face_id < 0) return {};
auto trindex = m_mesh.m_F.row(m_face_id);
const Vec3d& p1 = m_mesh.V().row(trindex(0));
const Vec3d& p2 = m_mesh.V().row(trindex(1));
const Vec3d& p3 = m_mesh.V().row(trindex(2));
auto trindex = m_mesh.get().m_F.row(m_face_id);
const Vec3d& p1 = m_mesh.get().V().row(trindex(0));
const Vec3d& p2 = m_mesh.get().V().row(trindex(1));
const Vec3d& p3 = m_mesh.get().V().row(trindex(2));
Eigen::Vector3d U = p2 - p1;
Eigen::Vector3d V = p3 - p1;
return U.cross(V).normalized();