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CS: Fix camera orbit control with keys

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This commit is contained in:
Miloslav Číž 2017-12-08 17:42:20 +01:00
parent 5e076ee015
commit bfad5ebde4
1 changed files with 3 additions and 1 deletions
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4
apps/opencs/view/render/cameracontroller.cpp
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@ -690,7 +690,9 @@ namespace CSVRender
osg::Vec3 absoluteUp = osg::Vec3(0,0,1); osg::Vec3 absoluteUp = osg::Vec3(0,0,1);
osg::Vec3d forward = center - eye; osg::Vec3d forward = center - eye;
osg::Quat rotation = osg::Quat(value, absoluteUp ^ forward);
osg::Vec3d axis = absoluteUp ^ forward * (up.z() < 0.0 ? -1.0 : 1.0);
osg::Quat rotation = osg::Quat(value,axis);
osg::Vec3d oldOffset = eye - mCenter; osg::Vec3d oldOffset = eye - mCenter;
osg::Vec3d newOffset = rotation * oldOffset; osg::Vec3d newOffset = rotation * oldOffset;