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Decouple Smooth Normals from Realistic View (#14724)

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This commit is contained in:
Rodrigo Faselli
2026-07-12 13:30:55 -03:00
committed by GitHub
parent 3ae7bd04fa
commit b1e64dc69c
2 changed files with 12 additions and 11 deletions
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3
src/slic3r/GUI/GLModel.cpp
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@@ -457,10 +457,9 @@ void GLModel::init_from(const indexed_triangle_set& its)
data.reserve_indices(3 * its.indices.size());
// Read user preference: smooth normals enabled
const bool realistic_mode = wxGetApp().app_config != nullptr && wxGetApp().app_config->get_bool(SETTING_OPENGL_REALISTIC_MODE);
const bool smooth_normals_enabled = wxGetApp().app_config != nullptr && wxGetApp().app_config->get_bool(SETTING_OPENGL_PHONG_SMOOTH_NORMALS);
if (realistic_mode && smooth_normals_enabled) {
if (smooth_normals_enabled) {
// Use per-corner smooth normals (via IGL)
using MapMatrixXfUnaligned = Eigen::Map<const Eigen::Matrix<float, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor | Eigen::DontAlign>>;
using MapMatrixXiUnaligned = Eigen::Map<const Eigen::Matrix<int, Eigen::Dynamic, Eigen::Dynamic, Eigen::RowMajor | Eigen::DontAlign>>;

20
src/slic3r/GUI/Preferences.cpp
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@@ -1797,6 +1797,17 @@ void PreferencesDialog::create_items()
g_sizer = f_sizers.back();
g_sizer->AddGrowableCol(0, 1);
//// GRAPHICS > General
g_sizer->Add(create_item_title(_L("General")), 1, wxEXPAND);
auto smooth_normals = create_item_checkbox(
_L("Smooth normals"),
_L("Applies smooth normals to the model.\n\nRequires manual scene reload to take effect "
"(right-click on 3D view → \"Reload All\")."),
SETTING_OPENGL_PHONG_SMOOTH_NORMALS
);
g_sizer->Add(smooth_normals);
//// GRAPHICS > Realistic view
g_sizer->Add(create_item_title(_L("Realistic View")), 1, wxEXPAND);
@@ -1821,15 +1832,6 @@ void PreferencesDialog::create_items()
);
g_sizer->Add(item_realistic_shadows);
auto item_realistic_smooth_normals = create_item_checkbox(
_L("Smooth normals"),
_L("Applies smooth normals to the realistic view.\n\nRequires manual scene reload to take effect "
"(right-click on 3D view → \"Reload All\")."),
SETTING_OPENGL_PHONG_SMOOTH_NORMALS
);
g_sizer->Add(item_realistic_smooth_normals);
//// GRAPHICS > Anti-aliasing
g_sizer->Add(create_item_title(_L("Anti-aliasing")), 1, wxEXPAND);