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Tweaks to GLGizmoFlatten

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This commit is contained in:
Enrico Turri 2018-08-28 09:03:03 +02:00
parent b9bb821392
commit 87565a0686
6 changed files with 77 additions and 52 deletions
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12
xs/src/libslic3r/Line.cpp
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@ -7,6 +7,18 @@
namespace Slic3r {
Linef3 transform(const Linef3& line, const Transform3d& t)
{
typedef Eigen::Matrix<double, 3, 2> LineInMatrixForm;
LineInMatrixForm world_line;
::memcpy((void*)world_line.col(0).data(), (const void*)line.a.data(), 3 * sizeof(double));
::memcpy((void*)world_line.col(1).data(), (const void*)line.b.data(), 3 * sizeof(double));
LineInMatrixForm local_line = t * world_line.colwise().homogeneous();
return Linef3(Vec3d(local_line(0, 0), local_line(1, 0), local_line(2, 0)), Vec3d(local_line(0, 1), local_line(1, 1), local_line(2, 1)));
}
bool Line::intersection_infinite(const Line &other, Point* point) const
{
Vec2d a1 = this->a.cast<double>();