ifcviewer: promote runtime perf knobs, drop always-on settings

Promotes five env-var-driven knobs to AppSettings + the settings dialog
(min pixel radius, motion min pixel radius, LOD1 pixel threshold, HiZ
resolution, HiZ on/off).  Defaults: motion min pixel radius is now 10
(was 0/disabled) and IFC_HIZ_MOTION is on by default — the strict
view-projection gate reverts via env var =0 when chasing HiZ
correctness bugs.  ViewportWindow connects each *Changed signal so
changes invalidate cached cull state and take effect on the next
frame.

Removes "Load Property Data Source" and "Apply Coordinate Operation"
from the settings dialog: both are now hardcoded on.  The basic-info
property fallback (used when there's no live IFC source for an object,
e.g. .ifcview without a sibling) now triggers organically when
ElementRegistry::findEntity returns null instead of being gated on a
user toggle.  Federation::guessFederatedFalseOrigin lost its
apply_coordinate_operation parameter and now uses
georef.has_coordinate_operation directly.

src/ifcviewer/settings.rst documents the remaining diagnostic env vars
(IFC_HIZ_MOTION, IFC_CULL_THREADS, IFC_SKIP_MDI, IFC_MAX_SUBDRAWS,
IFC_FPS_HITCH_MS, IFC_SUBDRAW_DIAG, IFC_LOD_*) plus a cross-walk from
the old promoted-knob env-var names to their new QSettings keys.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
Dion Moult
2026-05-10 19:37:20 +10:00
parent 7029feca0a
commit cf3f3c2c00
14 changed files with 324 additions and 185 deletions
-16
View File
@@ -94,18 +94,6 @@ void SettingsDialog::setupUi() {
loading_form->setHorizontalSpacing(16);
loading_form->setVerticalSpacing(10);
load_data_source_checkbox_ = new QCheckBox(loading_body);
load_data_source_checkbox_->setToolTip(
"Keep the .ifc/.rdb open after loading so element properties can be queried. "
"Disable for geometry-only viewing.");
loading_form->addRow("Load Property Data Source", load_data_source_checkbox_);
apply_coordinate_operation_check_ = new QCheckBox(loading_body);
apply_coordinate_operation_check_->setToolTip(
"Apply each model's IfcCoordinateOperation after load so it lands in "
"georeferenced map coordinates.");
loading_form->addRow("Apply Coordinate Operation", apply_coordinate_operation_check_);
void_limit_spin_ = new QSpinBox(loading_body);
void_limit_spin_->setRange(0, 100000);
loading_form->addRow("Void Limit", void_limit_spin_);
@@ -192,8 +180,6 @@ void SettingsDialog::syncFromSettings() {
geometry_library_edit_->setText(AppSettings::instance().geometryLibrary());
show_stats_check_->setChecked(AppSettings::instance().showStats());
backface_culling_check_->setChecked(AppSettings::instance().backfaceCulling());
load_data_source_checkbox_->setChecked(AppSettings::instance().loadDataSource());
apply_coordinate_operation_check_->setChecked(AppSettings::instance().applyCoordinateOperation());
void_limit_spin_->setValue(AppSettings::instance().voidLimit());
deflection_tolerance_spin_->setValue(AppSettings::instance().deflectionTolerance());
angular_tolerance_spin_->setValue(AppSettings::instance().angularTolerance());
@@ -203,8 +189,6 @@ void SettingsDialog::onAccepted() {
AppSettings::instance().setGeometryLibrary(geometry_library_edit_->text());
AppSettings::instance().setShowStats(show_stats_check_->isChecked());
AppSettings::instance().setBackfaceCulling(backface_culling_check_->isChecked());
AppSettings::instance().setLoadDataSource(load_data_source_checkbox_->isChecked());
AppSettings::instance().setApplyCoordinateOperation(apply_coordinate_operation_check_->isChecked());
AppSettings::instance().setVoidLimit(void_limit_spin_->value());
AppSettings::instance().setDeflectionTolerance(deflection_tolerance_spin_->value());
AppSettings::instance().setAngularTolerance(angular_tolerance_spin_->value());