FGFS-4.1/OpenSceneGraph
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Added support for releasing GLObjects, and renamed DisplayListVisitor the

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GLObjectVisitor to better fit its function, and added support for releasing
objects as well as compiling them.
This commit is contained in:
Robert Osfield
2004-07-20 05:37:59 +00:00
parent 12a315ec1d
commit aa833acfd3
21 changed files with 214 additions and 73 deletions
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15
include/osgUtil/DisplayListVisitor → include/osgUtil/GLObjectsVisitor
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@@ -11,8 +11,8 @@
* OpenSceneGraph Public License for more details.
*/
#ifndef OSGUTIL_DISPLAYLISTVISITOR
#define OSGUTIL_DISPLAYLISTVISITOR 1
#ifndef OSGUTIL_GLOBJECTSVISITOR
#define OSGUTIL_GLOBJECTSVISITOR 1
#include <osg/NodeVisitor>
#include <osg/Geode>
@@ -26,7 +26,7 @@ namespace osgUtil {
* with option to immediately compile osg::Drawable OpenGL Display lists and
* osg::StateAttribute's.
*/
class OSGUTIL_EXPORT DisplayListVisitor : public osg::NodeVisitor
class OSGUTIL_EXPORT GLObjectsVisitor : public osg::NodeVisitor
{
public:
@@ -36,7 +36,9 @@ class OSGUTIL_EXPORT DisplayListVisitor : public osg::NodeVisitor
SWITCH_ON_DISPLAY_LISTS = 0x1,
SWITCH_OFF_DISPLAY_LISTS = 0x2,
COMPILE_DISPLAY_LISTS = 0x4,
COMPILE_STATE_ATTRIBUTES = 0x8
COMPILE_STATE_ATTRIBUTES = 0x8,
RELEASE_DISPLAY_LISTS = 0x10,
RELEASE_STATE_ATTRIBUTES = 0x20
};
typedef unsigned int Mode;
@@ -45,7 +47,7 @@ class OSGUTIL_EXPORT DisplayListVisitor : public osg::NodeVisitor
* with set specified display list mode. Default mode is to
* gset->setUseDisplayList(true).
*/
DisplayListVisitor(Mode mode=COMPILE_DISPLAY_LISTS|COMPILE_STATE_ATTRIBUTES);
GLObjectsVisitor(Mode mode=COMPILE_DISPLAY_LISTS|COMPILE_STATE_ATTRIBUTES);
/** Set the operational mode of how the visitor should set up osg::Drawable's.*/
void setMode(Mode mode) { _mode = mode; }
@@ -74,6 +76,9 @@ class OSGUTIL_EXPORT DisplayListVisitor : public osg::NodeVisitor
*/
virtual void apply(osg::Geode& node);
void apply(osg::Drawable& drawable);
void apply(osg::StateSet& stateset);
protected:
Mode _mode;