CS: Make orbit camera not change roll

7 years ago · 7d36dd68dc
parent 360d786ff2
commit 7d36dd68dc
1 changed files with 2 additions and 0 deletions
--- a/apps/opencs/view/render/cameracontroller.cpp
+++ b/apps/opencs/view/render/cameracontroller.cpp
@ -673,6 +673,7 @@ namespace CSVRender
    {
        osg::Vec3d eye, center, up;
        getCamera()->getViewMatrixAsLookAt(eye, center, up);
+        up = osg::Vec3(0,0,1);

        osg::Quat rotation = osg::Quat(value, up);
        osg::Vec3d oldOffset = eye - mCenter;
@ -685,6 +686,7 @@ namespace CSVRender
    {
        osg::Vec3d eye, center, up;
        getCamera()->getViewMatrixAsLookAt(eye, center, up);
+        up = osg::Vec3(0,0,1);

        osg::Vec3d forward = center - eye;
        osg::Quat rotation = osg::Quat(value, up ^ forward);