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WIP: First working implementation of the triangle selector for the FDM support gizmo

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This commit is contained in:
Lukas Matena 2019-09-26 13:30:22 +02:00
parent 7afe7326b6
commit 08daddb5de
7 changed files with 108 additions and 28 deletions
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8
src/slic3r/GUI/MeshUtils.hpp
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@ -4,6 +4,8 @@
#include "libslic3r/Point.hpp"
#include "libslic3r/Geometry.hpp"
#include "libslic3r/SLA/EigenMesh3D.hpp"
#include "admesh/stl.h"
#include <cfloat>
@ -118,7 +120,8 @@ public:
const Camera& camera, // current camera position
Vec3f& position, // where to save the positibon of the hit (mesh coords)
Vec3f& normal, // normal of the triangle that was hit
const ClippingPlane* clipping_plane = nullptr // clipping plane (if active)
const ClippingPlane* clipping_plane = nullptr, // clipping plane (if active)
size_t* facet_idx = nullptr // index of the facet hit
) const;
// Given a vector of points in woorld coordinates, this returns vector
@ -134,8 +137,11 @@ public:
// Given a point in world coords, the method returns closest point on the mesh.
// The output is in mesh coords.
// normal* can be used to also get normal of the respective triangle.
Vec3f get_closest_point(const Vec3f& point, Vec3f* normal = nullptr) const;
static Vec3f get_triangle_normal(const indexed_triangle_set& its, size_t facet_idx);
private:
sla::EigenMesh3D m_emesh;
};