3DPrinting/PrusaSlicer-NonPlainar
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Fixed rotation of single volumes inside a rotated instance using rotate gizmo

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This commit is contained in:
Enrico Turri 2019-01-15 12:24:32 +01:00
parent 519f5e5ea7
commit 2f48997a22
2 changed files with 12 additions and 11 deletions
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20
src/libslic3r/Geometry.cpp
View file

@ -1182,15 +1182,17 @@ Transform3d assemble_transform(const Vec3d& translation, const Vec3d& rotation,
Vec3d extract_euler_angles(const Eigen::Matrix<double, 3, 3, Eigen::DontAlign>& rotation_matrix)
{
#if ENABLE_NEW_EULER_ANGLES
bool x_only = (rotation_matrix(0, 0) == 1.0) && (rotation_matrix(0, 1) == 0.0) && (rotation_matrix(0, 2) == 0.0) && (rotation_matrix(1, 0) == 0.0) && (rotation_matrix(2, 0) == 0.0);
bool y_only = (rotation_matrix(0, 1) == 0.0) && (rotation_matrix(1, 0) == 0.0) && (rotation_matrix(1, 1) == 1.0) && (rotation_matrix(1, 2) == 0.0) && (rotation_matrix(2, 1) == 0.0);
bool z_only = (rotation_matrix(0, 2) == 0.0) && (rotation_matrix(1, 2) == 0.0) && (rotation_matrix(2, 0) == 0.0) && (rotation_matrix(2, 1) == 0.0) && (rotation_matrix(2, 2) == 1.0);
// bool xy_only = (rotation_matrix(0, 1) == 0.0); // Rx * Ry
bool yx_only = (rotation_matrix(1, 0) == 0.0); // Ry * Rx
// bool xz_only = (rotation_matrix(0, 2) == 0.0); // Rx * Rz
// bool zx_only = (rotation_matrix(2, 0) == 0.0); // Rz * Rx
// bool yz_only = (rotation_matrix(1, 2) == 0.0); // Ry * Rz
// bool zy_only = (rotation_matrix(2, 1) == 0.0); // Rz * Ry
auto is_approx = [](double value, double test_value) -> bool { return std::abs(value - test_value) < EPSILON; };
bool x_only = is_approx(rotation_matrix(0, 0), 1.0) && is_approx(rotation_matrix(0, 1), 0.0) && is_approx(rotation_matrix(0, 2), 0.0) && is_approx(rotation_matrix(1, 0), 0.0) && is_approx(rotation_matrix(2, 0), 0.0);
bool y_only = is_approx(rotation_matrix(0, 1), 0.0) && is_approx(rotation_matrix(1, 0), 0.0) && is_approx(rotation_matrix(1, 1), 1.0) && is_approx(rotation_matrix(1, 2), 0.0) && is_approx(rotation_matrix(2, 1), 0.0);
bool z_only = is_approx(rotation_matrix(0, 2), 0.0) && is_approx(rotation_matrix(1, 2), 0.0) && is_approx(rotation_matrix(2, 0), 0.0) && is_approx(rotation_matrix(2, 1), 0.0) && is_approx(rotation_matrix(2, 2), 1.0);
// bool xy_only = is_approx(rotation_matrix(0, 1), 0.0); // Rx * Ry
bool yx_only = is_approx(rotation_matrix(1, 0), 0.0); // Ry * Rx
// bool xz_only = is_approx(rotation_matrix(0, 2), 0.0); // Rx * Rz
// bool zx_only = is_approx(rotation_matrix(2, 0), 0.0); // Rz * Rx
// bool yz_only = is_approx(rotation_matrix(1, 2), 0.0); // Ry * Rz
// bool zy_only = is_approx(rotation_matrix(2, 1), 0.0); // Rz * Ry
Vec3d angles = Vec3d::Zero();
if (x_only || y_only || z_only)

3
src/slic3r/GUI/GLCanvas3D.cpp
View file

@ -1614,8 +1614,7 @@ void GLCanvas3D::Selection::rotate(const Vec3d& rotation, bool local)
else
{
Transform3d m = Geometry::assemble_transform(Vec3d::Zero(), rotation);
const Transform3d& inst_m = m_cache.volumes_data[i].get_instance_rotation_matrix();
Vec3d new_rotation = Geometry::extract_euler_angles(inst_m.inverse() * m * inst_m * m_cache.volumes_data[i].get_volume_rotation_matrix());
Vec3d new_rotation = Geometry::extract_euler_angles(m * m_cache.volumes_data[i].get_volume_rotation_matrix());
(*m_volumes)[i]->set_volume_rotation(new_rotation);
}
}