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Extracting its_collect_mesh_projection_points_above() out of

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its_convex_hull_2d_above(), so that the projected points may get
collected over multiple volumes before applying Geometry::convex_hull()
This commit is contained in:
Vojtech Bubnik 2021-05-19 13:39:56 +02:00
parent 5644b98d3b
commit 66cf7ea9d3
2 changed files with 23 additions and 2 deletions
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5
src/libslic3r/TriangleMesh.hpp
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@ -113,6 +113,11 @@ int its_compactify_vertices(indexed_triangle_set &its, bool shrink_to_fit = true
// Shrink the vectors of its.vertices and its.faces to a minimum size by reallocating the two vectors.
void its_shrink_to_fit(indexed_triangle_set &its);
// For convex hull calculation: Transform mesh, trim it by the Z plane and collect all vertices. Duplicate vertices will be produced.
void its_collect_mesh_projection_points_above(const indexed_triangle_set &its, const Matrix3f &m, const float z, Points &all_pts);
void its_collect_mesh_projection_points_above(const indexed_triangle_set &its, const Transform3f &t, const float z, Points &all_pts);
// Calculate 2D convex hull of a transformed and clipped mesh. Uses the function above.
Polygon its_convex_hull_2d_above(const indexed_triangle_set &its, const Matrix3f &m, const float z);
Polygon its_convex_hull_2d_above(const indexed_triangle_set &its, const Transform3f &t, const float z);