Added --LODScale <ratio> command line support to vsgviewer

robertosfield · robertosfield · commit 556b5f02dad4 · 2026-02-26T15:10:34.000Z
diff --git a/examples/app/vsgviewer/vsgviewer.cpp b/examples/app/vsgviewer/vsgviewer.cpp
@@ -97,6 +97,8 @@ int main(int argc, char** argv)
         auto pathFilename = arguments.value<vsg::Path>("", "-p");
         auto loadLevels = arguments.value(0, "--load-levels");
         auto maxPagedLOD = arguments.value(0, "--maxPagedLOD");
+        auto LODScale = arguments.value<double>(1.0, "--LODScale");
+
         auto horizonMountainHeight = arguments.value(0.0, "--hmh");
         auto nearFarRatio = arguments.value<double>(0.001, "--nfr");
         if (arguments.read("--rgb")) options->mapRGBtoRGBAHint = false;
@@ -318,7 +320,13 @@ int main(int argc, char** argv)
             std::cout << "No. of tiles loaded " << loadPagedLOD.numTiles << " in " << time << "ms." << std::endl;
         }
 
-        auto commandGraph = vsg::createCommandGraphForView(window, camera, vsg_scene);
+        auto view = vsg::View::create(camera);
+        view->LODScale = LODScale;
+        view->addChild(vsg::createHeadlight());
+        view->addChild(vsg_scene);
+
+        auto renderGraph = vsg::RenderGraph::create(window, view);
+        auto commandGraph = vsg::CommandGraph::create(window, renderGraph);
         viewer->assignRecordAndSubmitTaskAndPresentation({commandGraph});
 
         if (instrumentation) viewer->assignInstrumentation(instrumentation);
