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From Paul Martz, added support to textured light points into osgSim and OpenFlight loader, as part of the OpenFlight v16.0 spec.

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This commit is contained in:
Robert Osfield
2006-06-08 14:32:02 +00:00
parent 4d35807a54
commit 2e2684c05a
10 changed files with 254 additions and 6 deletions
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15
src/osgSim/LightPointNode.cpp
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@@ -15,11 +15,13 @@
#include <osgSim/LightPointSystem>
#include "LightPointDrawable.h"
#include "LightPointSpriteDrawable.h"
#include <osg/Timer>
#include <osg/BoundingBox>
#include <osg/BlendFunc>
#include <osg/Material>
#include <osg/PointSprite>
#include <osgUtil/CullVisitor>
@@ -46,7 +48,8 @@ LightPointNode::LightPointNode():
_minPixelSize(0.0f),
_maxPixelSize(30.0f),
_maxVisibleDistance2(FLT_MAX),
_lightSystem(0)
_lightSystem(0),
_pointSprites(false)
{
setStateSet(getSingletonLightPointSystemSet());
}
@@ -58,7 +61,8 @@ LightPointNode::LightPointNode(const LightPointNode& lpn,const osg::CopyOp& copy
_minPixelSize(lpn._minPixelSize),
_maxPixelSize(lpn._maxPixelSize),
_maxVisibleDistance2(lpn._maxVisibleDistance2),
_lightSystem(lpn._lightSystem)
_lightSystem(lpn._lightSystem),
_pointSprites(lpn._pointSprites)
{
}
@@ -178,6 +182,10 @@ void LightPointNode::traverse(osg::NodeVisitor& nv)
drawable = static_cast<LightPointDrawable*>(object);
}
else if (typeid(*object)==typeid(LightPointSpriteDrawable))
{
drawable = static_cast<LightPointSpriteDrawable*>(object);
}
else
{
// will need to replace UserData.
@@ -187,8 +195,7 @@ void LightPointNode::traverse(osg::NodeVisitor& nv)
if (!drawable)
{
// set it for the frst time.
drawable = new LightPointDrawable;
drawable = _pointSprites ? new LightPointSpriteDrawable : new LightPointDrawable;
rg->setUserData(drawable);
if (cv->getFrameStamp())