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CS: Make orbit camera not change roll

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This commit is contained in:
Miloslav Číž 2017-12-07 23:52:05 +01:00
parent 360d786ff2
commit 7d36dd68dc
1 changed files with 2 additions and 0 deletions
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2
apps/opencs/view/render/cameracontroller.cpp
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@ -673,6 +673,7 @@ namespace CSVRender
{ {
osg::Vec3d eye, center, up; osg::Vec3d eye, center, up;
getCamera()->getViewMatrixAsLookAt(eye, center, up); getCamera()->getViewMatrixAsLookAt(eye, center, up);
up = osg::Vec3(0,0,1);
osg::Quat rotation = osg::Quat(value, up); osg::Quat rotation = osg::Quat(value, up);
osg::Vec3d oldOffset = eye - mCenter; osg::Vec3d oldOffset = eye - mCenter;
@ -685,6 +686,7 @@ namespace CSVRender
{ {
osg::Vec3d eye, center, up; osg::Vec3d eye, center, up;
getCamera()->getViewMatrixAsLookAt(eye, center, up); getCamera()->getViewMatrixAsLookAt(eye, center, up);
up = osg::Vec3(0,0,1);
osg::Vec3d forward = center - eye; osg::Vec3d forward = center - eye;
osg::Quat rotation = osg::Quat(value, up ^ forward); osg::Quat rotation = osg::Quat(value, up ^ forward);