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Refactoring the SLA clipping plane

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The plane is now internally stored as a plane in world coordinates
This commit is contained in:
Lukas Matena 2019-09-12 13:18:02 +02:00
parent 177a96a768
commit cf23146ee3
3 changed files with 53 additions and 48 deletions
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22
src/slic3r/GUI/GLCanvas3D.hpp
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@ -89,11 +89,29 @@ public:
m_data[3] = offset;
}
bool operator==(const ClippingPlane& cp) const {
return m_data[0]==cp.m_data[0] && m_data[1]==cp.m_data[1] && m_data[2]==cp.m_data[2] && m_data[3]==cp.m_data[3];
}
bool operator!=(const ClippingPlane& cp) const { return ! (*this==cp); }
double distance(const Vec3d& pt) const {
assert(is_approx(get_normal().norm(), 1.));
return (-get_normal().dot(pt) + m_data[3]);
}
void set_normal(const Vec3d& normal) { for (size_t i=0; i<3; ++i) m_data[i] = normal(i); }
void set_offset(double offset) { m_data[3] = offset; }
Vec3d get_normal() const { return Vec3d(m_data[0], m_data[1], m_data[2]); }
bool is_active() const { return m_data[3] != DBL_MAX; }
static ClippingPlane ClipsNothing() { return ClippingPlane(Vec3d(0., 0., 1.), DBL_MAX); }
const double* get_data() const { return m_data; }
// Serialization through cereal library
template <class Archive>
void serialize( Archive & ar )
{
ar( m_data[0], m_data[1], m_data[2], m_data[3] );
}
};