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fix centroid error for two points and merge with dev.

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This commit is contained in:
tamasmeszaros 2018-08-27 16:20:13 +02:00
commit 1c4574d42e
39 changed files with 849 additions and 132 deletions
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18
xs/src/libslic3r/TriangleMesh.cpp
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@ -13,6 +13,7 @@
#include <utility>
#include <algorithm>
#include <math.h>
#include <type_traits>
#include <boost/log/trivial.hpp>
@ -255,6 +256,17 @@ void TriangleMesh::rotate(float angle, const Axis &axis)
stl_invalidate_shared_vertices(&this->stl);
}
void TriangleMesh::rotate(float angle, const Vec3d& axis)
{
if (angle == 0.f)
return;
Vec3f axis_norm = axis.cast<float>().normalized();
Transform3f m = Transform3f::Identity();
m.rotate(Eigen::AngleAxisf(angle, axis_norm));
stl_transform(&stl, (float*)m.data());
}
void TriangleMesh::mirror(const Axis &axis)
{
if (axis == X) {
@ -459,6 +471,11 @@ ExPolygons TriangleMesh::horizontal_projection() const
return union_ex(offset(pp, scale_(0.01)), true);
}
const float* TriangleMesh::first_vertex() const
{
return this->stl.facet_start ? &this->stl.facet_start->vertex[0](0) : nullptr;
}
Polygon TriangleMesh::convex_hull()
{
this->require_shared_vertices();
@ -597,6 +614,7 @@ TriangleMesh TriangleMesh::convex_hull_3d() const
TriangleMesh output_mesh(dst_vertices, facets);
output_mesh.repair();
output_mesh.require_shared_vertices();
return output_mesh;
}