FGFS-4.1/OpenSceneGraph
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Added support for recording the animation paths relative to an 0.0 start

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time.
This commit is contained in:
Robert Osfield
2004-03-26 11:04:37 +00:00
parent c46855976c
commit a48460c27c
2 changed files with 13 additions and 5 deletions
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1
include/osgProducer/Viewer
View File

@@ -180,6 +180,7 @@ class OSGPRODUCER_EXPORT Viewer : public OsgCameraGroup, public osgGA::GUIAction
osg::ref_ptr<osg::NodeVisitor> _updateVisitor;
bool _recordingAnimationPath;
double _recordingStartTime;
osg::ref_ptr<osg::AnimationPath> _animationPath;
// record the current position and orientation of the view.

17
src/osgProducer/Viewer.cpp
View File

@@ -141,7 +141,8 @@ private:
//
Viewer::Viewer():
_done(false),
_recordingAnimationPath(false)
_recordingAnimationPath(false),
_recordingStartTime(0.0)
{
_position[0] = 0.0;
_position[1] = 0.0;
@@ -152,18 +153,21 @@ Viewer::Viewer():
Viewer::Viewer(Producer::CameraConfig *cfg):
OsgCameraGroup(cfg),
_done(false),
_recordingAnimationPath(false)
_recordingAnimationPath(false),
_recordingStartTime(0.0)
{
_position[0] = 0.0;
_position[1] = 0.0;
_position[2] = 0.0;
_speed = 0.0;
_recordingStartTime = 0.0;
}
Viewer::Viewer(const std::string& configFile):
OsgCameraGroup(configFile),
_done(false),
_recordingAnimationPath(false)
_recordingAnimationPath(false),
_recordingStartTime(0.0)
{
_position[0] = 0.0;
_position[1] = 0.0;
@@ -174,7 +178,8 @@ Viewer::Viewer(const std::string& configFile):
Viewer::Viewer(osg::ArgumentParser& arguments):
OsgCameraGroup(arguments),
_done(false),
_recordingAnimationPath(false)
_recordingAnimationPath(false),
_recordingStartTime(0.0)
{
_position[0] = 0.0;
_position[1] = 0.0;
@@ -563,7 +568,9 @@ void Viewer::frame()
if (getRecordingAnimationPath() && getAnimationPath())
{
getAnimationPath()->insert(_frameStamp->getReferenceTime(),osg::AnimationPath::ControlPoint(osg::Vec3(_position[0],_position[1],_position[2]),_orientation));
if (getAnimationPath()->empty()) _recordingStartTime = _frameStamp->getReferenceTime();
getAnimationPath()->insert(_frameStamp->getReferenceTime()-_recordingStartTime,osg::AnimationPath::ControlPoint(osg::Vec3(_position[0],_position[1],_position[2]),_orientation));
}
OsgCameraGroup::frame();