Fix view fit for perspective camera by setting height angle to 45 deg

2012-11-23 19:23:10 +01:00
parent be98bfc69d
commit 28193af5fd
1 changed files with 5 additions and 0 deletions
--- a/src/Gui/View3DInventorViewer.cpp
+++ b/src/Gui/View3DInventorViewer.cpp
@@ -1378,6 +1378,11 @@ void View3DInventorViewer::viewAll()
        group->mode = SoSkipBoundingGroup::EXCLUDE_BBOX;
    }

+    // Set the height angle to 45 deg
+    SoCamera* cam = this->getCamera();
+    if (cam && cam->getTypeId().isDerivedFrom(SoPerspectiveCamera::getClassTypeId()))
+        static_cast<SoPerspectiveCamera*>(cam)->heightAngle = (float)(M_PI / 4.0);
+
    // call the default implementation first to make sure everything is visible
    SoQtViewer::viewAll();