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#11617 - Fixed calculation of camera's tight frustrum around box (SPE-2023)

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enricoturri1966 2023-11-09 09:55:37 +01:00
parent 82efbd6143
commit bf3772d68a
1 changed files with 2 additions and 9 deletions
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11
src/slic3r/GUI/Camera.cpp
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@ -373,6 +373,8 @@ std::pair<double, double> Camera::calc_tight_frustrum_zs_around(const BoundingBo
std::pair<double, double> ret;
auto& [near_z, far_z] = ret;
set_distance(DefaultDistance);
// box in eye space
const BoundingBoxf3 eye_box = box.transformed(m_view_matrix);
near_z = -eye_box.max.z();
@ -396,15 +398,6 @@ std::pair<double, double> Camera::calc_tight_frustrum_zs_around(const BoundingBo
near_z += delta;
far_z += delta;
}
// The following is commented out because it causes flickering of the 3D scene GUI
// when the bounding box of the scene gets large enough
// We need to introduce some smarter code to move the camera back and forth in such case
// else if (near_z > 2.0 * FrustrumMinNearZ && m_distance > DefaultDistance) {
// float delta = m_distance - DefaultDistance;
// set_distance(DefaultDistance);
// near_z -= delta;
// far_z -= delta;
// }
return ret;
}