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SGUpdateVisitor.hxx: Include light information.
This commit is contained in:
frohlich 2006-12-03 16:46:23 +00:00
parent 6440ece177
commit 8b3b0def03
1 changed files with 29 additions and 1 deletions
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30
simgear/scene/util/SGUpdateVisitor.hxx
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@ -25,11 +25,16 @@
#include <osg/NodeVisitor>
#include <osgUtil/UpdateVisitor>
#include "simgear/math/SGMath.hxx"
class SGUpdateVisitor : public osgUtil::UpdateVisitor {
public:
SGUpdateVisitor()
{
setTraversalMode(osg::NodeVisitor::TRAVERSE_ACTIVE_CHILDREN);
// Need to traverse all children, else some LOD nodes do not get updated
// Note that the broad number of updates is not done due to
// the update callback in the global position node.
setTraversalMode(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN);
}
void setViewData(const SGVec3d& globalEyePos,
const SGQuatd& globalViewOrientation)
@ -73,6 +78,24 @@ public:
{ return mHorizLocalEast; }
const SGVec3d& getHorizLocalDown() const
{ return mHorizLocalDown; }
void setLight(const SGVec3f& direction, const SGVec4f& ambient,
const SGVec4f& diffuse, const SGVec4f& specular)
{
mLightDirection = direction;
mAmbientLight = ambient;
mDiffuseLight = diffuse;
}
const SGVec3f& getLightDirection() const
{ return mLightDirection; }
const SGVec4f& getAmbientLight() const
{ return mAmbientLight; }
const SGVec4f& getDiffuseLight() const
{ return mDiffuseLight; }
const SGVec4f& getSpecularLight() const
{ return mSpecularLight; }
private:
SGGeod mGlobalGeodEyePos;
SGVec3d mGlobalEyePos;
@ -86,6 +109,11 @@ private:
double mVisibility;
double mSqrVisibility;
SGVec3f mLightDirection;
SGVec4f mAmbientLight;
SGVec4f mDiffuseLight;
SGVec4f mSpecularLight;
};
#endif