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ifcviewer: include settings for deflection tolerances

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This commit is contained in:
Dion Moult
2026-04-29 22:37:55 +10:00
parent 3607fbb762
commit 30cdffc27a
5 changed files with 82 additions and 1 deletions
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src/ifcviewer/GeometryStreamer.cpp
+6 -1
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@@ -284,12 +284,17 @@ void GeometryStreamer::run(const std::string& path, int num_threads) {
// applied on the GPU per instance.
settings.set("use-world-coords", false);
settings.set("weld-vertices", false);
settings.set("apply-default-materials", true);
settings.set("apply-default-materials", false);
// Off by default in IfcOpenShell — makes face winding consistent within
// each shell, which we need for GL_CULL_FACE and for per-vertex normals
// to shade a solid without dark inside-out patches. Costs some iterator
// time, but results are cached in the sidecar so it's a one-shot hit.
settings.set("reorient-shells", true);
settings.set("layerset-first", true);
settings.set("mesher-linear-deflection", AppSettings::instance().deflectionTolerance());
settings.set("mesher-angular-deflection", AppSettings::instance().angularTolerance());
// Wire intersection checks is prohibitively slow on advanced breps. See bug #5999.
settings.set("no-wire-intersection-check", true);
// @todo parallel mapping on RocksDB-backed files still races somewhere
// outside the instance cache, producing inconsistent shape counts. Force