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Added helper functions to generate 3d transforms

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This commit is contained in:
Enrico Turri
2018-10-12 10:09:16 +02:00
parent 0bc99f3f65
commit aa0c3bf2e3
5 changed files with 46 additions and 33 deletions
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22
src/libslic3r/Model.cpp
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@@ -1185,22 +1185,14 @@ void ModelInstance::transform_polygon(Polygon* polygon) const
Transform3d ModelInstance::world_matrix(bool dont_translate, bool dont_rotate, bool dont_scale) const
{
#if ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
Vec3d translation = dont_translate ? Vec3d::Zero() : m_offset;
Vec3d rotation = dont_rotate ? Vec3d::Zero() : m_rotation;
Vec3d scale = dont_scale ? Vec3d::Ones() : m_scaling_factor;
return Geometry::assemble_transform(translation, rotation, scale);
#else
Transform3d m = Transform3d::Identity();
#if ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
if (!dont_translate)
m.translate(m_offset);
if (!dont_rotate)
{
m.rotate(Eigen::AngleAxisd(m_rotation(2), Vec3d::UnitZ()));
m.rotate(Eigen::AngleAxisd(m_rotation(1), Vec3d::UnitY()));
m.rotate(Eigen::AngleAxisd(m_rotation(0), Vec3d::UnitX()));
}
if (!dont_scale)
m.scale(m_scaling_factor);
#else
if (!dont_translate)
m.translate(Vec3d(offset(0), offset(1), 0.0));
@@ -1209,9 +1201,9 @@ Transform3d ModelInstance::world_matrix(bool dont_translate, bool dont_rotate, b
if (!dont_scale)
m.scale(scaling_factor);
#endif // ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
return m;
#endif // ENABLE_MODELINSTANCE_3D_FULL_TRANSFORM
}
}