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Adding an AABB tree to EigenMesh3D.

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Yet to be used.
This commit is contained in:
tamasmeszaros 2019-01-14 17:28:02 +01:00
parent 6ac54896fa
commit 7fa430c56d
6 changed files with 155 additions and 137 deletions
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74
src/libslic3r/SLA/SLASupportTree.cpp
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@ -539,23 +539,6 @@ struct Pad {
bool empty() const { return tmesh.facets_count() == 0; }
};
EigenMesh3D to_eigenmesh(const Contour3D& cntr) {
EigenMesh3D emesh;
auto& V = emesh.V;
auto& F = emesh.F;
V.resize(Eigen::Index(cntr.points.size()), 3);
F.resize(Eigen::Index(cntr.indices.size()), 3);
for (int i = 0; i < V.rows(); ++i) {
V.row(i) = cntr.points[size_t(i)];
F.row(i) = cntr.indices[size_t(i)];
}
return emesh;
}
// The minimum distance for two support points to remain valid.
static const double /*constexpr*/ D_SP = 0.1;
@ -563,46 +546,6 @@ enum { // For indexing Eigen vectors as v(X), v(Y), v(Z) instead of numbers
X, Y, Z
};
EigenMesh3D to_eigenmesh(const TriangleMesh& tmesh) {
const stl_file& stl = tmesh.stl;
EigenMesh3D outmesh;
auto&& bb = tmesh.bounding_box();
outmesh.ground_level += bb.min(Z);
auto& V = outmesh.V;
auto& F = outmesh.F;
V.resize(3*stl.stats.number_of_facets, 3);
F.resize(stl.stats.number_of_facets, 3);
for (unsigned int i = 0; i < stl.stats.number_of_facets; ++i) {
const stl_facet* facet = stl.facet_start+i;
V(3*i+0, 0) = double(facet->vertex[0](0));
V(3*i+0, 1) = double(facet->vertex[0](1));
V(3*i+0, 2) = double(facet->vertex[0](2));
V(3*i+1, 0) = double(facet->vertex[1](0));
V(3*i+1, 1) = double(facet->vertex[1](1));
V(3*i+1, 2) = double(facet->vertex[1](2));
V(3*i+2, 0) = double(facet->vertex[2](0));
V(3*i+2, 1) = double(facet->vertex[2](1));
V(3*i+2, 2) = double(facet->vertex[2](2));
F(i, 0) = int(3*i+0);
F(i, 1) = int(3*i+1);
F(i, 2) = int(3*i+2);
}
return outmesh;
}
EigenMesh3D to_eigenmesh(const ModelObject& modelobj) {
return to_eigenmesh(modelobj.raw_mesh());
}
PointSet to_point_set(const std::vector<Vec3d> &v)
{
PointSet ret(v.size(), 3);
@ -618,6 +561,21 @@ double ray_mesh_intersect(const Vec3d& s,
const Vec3d& dir,
const EigenMesh3D& m);
double pinhead_mesh_intersect(const Vec3d& jp,
const Vec3d& dir,
double r1,
double r2,
const EigenMesh3D& m);
// Wrapper only
inline double pinhead_mesh_intersect(const Head& head, const EigenMesh3D& m) {
return pinhead_mesh_intersect(head.junction_point(),
head.dir,
head.r_pin_mm,
head.r_back_mm,
m);
}
PointSet normals(const PointSet& points, const EigenMesh3D& mesh,
double eps = 0.05, // min distance from edges
std::function<void()> throw_on_cancel = [](){});
@ -1789,7 +1747,7 @@ SLASupportTree::SLASupportTree(const PointSet &points,
const Controller &ctl):
m_impl(new Impl(ctl))
{
m_impl->ground_level = emesh.ground_level - cfg.object_elevation_mm;
m_impl->ground_level = emesh.ground_level() - cfg.object_elevation_mm;
generate(points, emesh, cfg, ctl);
}