FGFS-4.1/OpenSceneGraph
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Refactor the RTT Camera resize code into a seperate Callback method in prep for this all being done by a single Camera API call.

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14809 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield
2015-03-31 10:41:33 +00:00
parent 307e70f13b
commit 296c12a8e9
1 changed files with 26 additions and 19 deletions
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45
examples/osgdistortion/osgdistortion.cpp
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@@ -108,6 +108,31 @@ public:
{
}
void resizeRTTCamera(osg::Camera* camera,unsigned int width, unsigned int height)
{
camera->setViewport(0, 0, width, height);
osg::Camera::BufferAttachmentMap& cbam = camera->getBufferAttachmentMap();
for(osg::Camera::BufferAttachmentMap::iterator itr = cbam.begin();
itr != cbam.end();
++itr)
{
osg::Camera::Attachment& attachment = itr->second;
if (attachment._texture.get())
{
osg::Texture2D* texture2D = dynamic_cast<osg::Texture2D*>(attachment._texture.get());
if (texture2D)
{
OSG_NOTICE<<"Resetting Texture size"<<std::endl;
texture2D->setTextureSize(width, height);
texture2D->dirtyTextureObject();
}
}
}
camera->dirtyAttachmentMap();
}
virtual bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa, osg::Object* object, osg::NodeVisitor* nv)
{
osg::Camera* camera = dynamic_cast<osg::Camera*>(object);
@@ -126,26 +151,8 @@ public:
// reset the Camera and associated Texture's to make sure it tracks the new window size.
int width = ea.getWindowWidth();
int height = ea.getWindowHeight();
camera->setViewport(0, 0, width, height);
camera->setRenderingCache(0);
osg::Camera::BufferAttachmentMap& cbam = camera->getBufferAttachmentMap();
for(osg::Camera::BufferAttachmentMap::iterator itr = cbam.begin();
itr != cbam.end();
++itr)
{
osg::Camera::Attachment& attachment = itr->second;
if (attachment._texture.get())
{
osg::Texture2D* texture2D = dynamic_cast<osg::Texture2D*>(attachment._texture.get());
if (texture2D)
{
OSG_NOTICE<<"Resetting Texture size"<<std::endl;
texture2D->setTextureSize(width, height);
texture2D->dirtyTextureObject();
}
}
}
resizeRTTCamera(camera, width, height);
}
return false;
}