FGFS-4.1/OpenSceneGraph
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Added support for osg_FrameNumber, osg_FrameTime, osg_ViewMatrix, osg_InverseViewMatrix

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into SceneView, controlled via a setActiveUniforms(.) method.
This commit is contained in:
Robert Osfield
2005-05-05 12:30:54 +00:00
parent c4e2e85aa1
commit 2798d58a41
6 changed files with 88 additions and 8 deletions
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25
include/osgUtil/SceneView
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@@ -123,7 +123,6 @@ class OSGUTIL_EXPORT SceneView : public osg::Referenced, public osg::CullSetting
const osg::Vec4& getClearColor() const { return _clearColor; }
void setGlobalStateSet(osg::StateSet* state) { _globalStateSet = state; }
osg::StateSet* getGlobalStateSet() { return _globalStateSet.get(); }
const osg::StateSet* getGlobalStateSet() const { return _globalStateSet.get(); }
@@ -131,6 +130,28 @@ class OSGUTIL_EXPORT SceneView : public osg::Referenced, public osg::CullSetting
void setLocalStateSet(osg::StateSet* state) { _localStateSet = state; }
osg::StateSet* getLocalStateSet() { return _localStateSet.get(); }
const osg::StateSet* getLocalStateSet() const { return _localStateSet.get(); }
enum ActiveUniforms
{
FRAME_NUMBER_UNIFORM = 0x1,
FRAME_TIME_UNIFORM = 0x2,
VIEW_MATRIX_UNIFORM = 0x4,
INVERSE_VIEW_MATRIX_UNIFORM = 0x8,
DEFAULT_UNIFORMS = FRAME_NUMBER_UNIFORM |
FRAME_TIME_UNIFORM |
VIEW_MATRIX_UNIFORM |
INVERSE_VIEW_MATRIX_UNIFORM,
ALL_UNIFORMS = 0xFFFFFFFF
};
/** Set the uniforms that SceneView should set set up on each frame.*/
void setActiveUniforms(int activeUniforms) { _activeUniforms = activeUniforms; }
/** Set the uniforms that SceneView should set set up on each frame.*/
int getActiveUniforms(int activeUniforms) const { return _activeUniforms; }
void updateUniforms();
typedef Options LightingMode;
@@ -486,6 +507,8 @@ class OSGUTIL_EXPORT SceneView : public osg::Referenced, public osg::CullSetting
bool _requiresFlush;
int _activeUniforms;
};
}