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EigenMesh upgraded with inside check capability.

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This commit is contained in:
tamasmeszaros 2019-01-17 16:44:26 +01:00
parent 7a677a673f
commit e160cf3ffb
3 changed files with 95 additions and 27 deletions
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25
src/libslic3r/SLA/SLASupportTreeIGL.cpp
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@ -3,6 +3,9 @@
#include "SLA/SLABoilerPlate.hpp"
#include "SLA/SLASpatIndex.hpp"
// Workaround: IGL signed_distance.h will define PI in the igl namespace.
#undef PI
// HEAVY headers... takes eternity to compile
// for concave hull merging decisions
@ -12,6 +15,7 @@
#include <igl/ray_mesh_intersect.h>
#include <igl/point_mesh_squared_distance.h>
#include <igl/remove_duplicate_vertices.h>
#include <igl/signed_distance.h>
#include "SLASpatIndex.hpp"
#include "ClipperUtils.hpp"
@ -19,6 +23,9 @@
namespace Slic3r {
namespace sla {
// Bring back PI from the igl namespace
using igl::PI;
/* **************************************************************************
* SpatIndex implementation
* ************************************************************************** */
@ -86,7 +93,10 @@ size_t SpatIndex::size() const
* EigenMesh3D implementation
* ****************************************************************************/
class EigenMesh3D::AABBImpl: public igl::AABB<Eigen::MatrixXd, 3> {};
class EigenMesh3D::AABBImpl: public igl::AABB<Eigen::MatrixXd, 3> {
public:
igl::WindingNumberAABB<Vec3d, Eigen::MatrixXd, Eigen::MatrixXi> windtree;
};
EigenMesh3D::EigenMesh3D(): m_aabb(new AABBImpl()) {}
@ -128,6 +138,9 @@ EigenMesh3D::EigenMesh3D(const TriangleMesh& tmesh): m_aabb(new AABBImpl()) {
// Build the AABB accelaration tree
m_aabb->init(m_V, m_F);
m_aabb->windtree.set_mesh(m_V, m_F);
m_aabb->windtree.init();
}
EigenMesh3D::~EigenMesh3D() {}
@ -153,6 +166,16 @@ double EigenMesh3D::query_ray_hit(const Vec3d &s, const Vec3d &dir) const
return double(hit.t);
}
std::tuple<double, unsigned, Vec3d>
EigenMesh3D::signed_distance(const Vec3d &/*p*/) const {
// TODO: implement
return std::make_tuple(0.0, 0, Vec3d());
}
bool EigenMesh3D::inside(const Vec3d &p) const {
return m_aabb->windtree.inside(p);
}
/* ****************************************************************************
* Misc functions
* ****************************************************************************/