display: give DisplayRegions a more recognisable name in PStats
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@ -679,7 +679,24 @@ void DisplayRegion::
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set_active_index(int index) {
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#ifdef DO_PSTATS
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std::ostringstream strm;
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strm << "dr_" << index;
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// To make a more useful name for PStats and debug output, we add the scene
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// graph name and camera name.
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NodePath camera = get_camera();
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if (!camera.is_empty()) {
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Camera *camera_node = DCAST(Camera, camera.node());
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if (camera_node != nullptr) {
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NodePath scene_root = camera_node->get_scene();
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if (scene_root.is_empty()) {
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scene_root = camera.get_top();
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}
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strm << scene_root.get_name();
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}
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}
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// And add the index in case we have two scene graphs with the same name.
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strm << "#" << index;
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string name = strm.str();
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_cull_region_pcollector = PStatCollector(_window->get_cull_window_pcollector(), name);
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