enable anti-aliasing for Coin's offscreen renderer

2017-12-23 18:59:27 +01:00
parent 6d999a98de
commit aa353569b3
1 changed files with 2 additions and 0 deletions
--- a/src/Gui/View3DInventorViewer.cpp
+++ b/src/Gui/View3DInventorViewer.cpp
@@ -1022,6 +1022,8 @@ void View3DInventorViewer::savePicture(int w, int h, const QColor& bg, QImage& i
        else {
            SoFCOffscreenRenderer& renderer = SoFCOffscreenRenderer::instance();
            renderer.setViewportRegion(vp);
+            renderer.getGLRenderAction()->setSmoothing(true);
+            renderer.getGLRenderAction()->setNumPasses(4);
            if (bgColor.isValid())
                renderer.setBackgroundColor(SbColor(bgColor.redF(), bgColor.greenF(), bgColor.blueF()));
            if (!renderer.render(root))