FGFS-4.1/OpenSceneGraph
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Further work on cleaning up SceneView and Camera, in particular moving strereo

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support out of Camera and into SceneView. Also enabled the option to set the
projection and modelview matrices directly on SceneView thereby removing the
dependance on osg::Camrea to control the view of the scene.
This commit is contained in:
Robert Osfield
2002-04-12 18:06:13 +00:00
parent 468580a12c
commit 341ffb2361
6 changed files with 77 additions and 162 deletions
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12
include/osgUtil/SceneView
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@@ -115,14 +115,22 @@ class OSGUTIL_EXPORT SceneView : public osg::Referenced
osg::State* getState() { return _state.get(); }
const osg::State* getState() const { return _state.get(); }
/** set an osg::Camera for the scene view to use for setting projection and modelview matrices internaly.
* However, the projection matrix from the camera will be overriden by a projection matrix which is set explicitly
* via setProjectionMatrix(..), see below.
* Also, the model matrix from the camera will be overriden by a modelview matrix which is set explicitly
* via setModelViewMatrix(..), see below.*/
void setCamera(osg::Camera* camera) { _camera = camera; }
osg::Camera* getCamera() { return _camera.get(); }
const osg::Camera* getCamera() const { return _camera.get(); }
/** set an projection matrix. Note, this will override a camera's projection matrix if it is not NULL.*/
void setProjectionMatrix(osg::Matrix* matrix) { _projectionMatrix = matrix; }
osg::Matrix* getProjectionMatrix() { return _projectionMatrix.get(); }
const osg::Matrix* getProjectionMatrix() const { return _projectionMatrix.get(); }
/** set an modelview matrix. Note, this will override a camera's modelview matrix if it is not NULL.*/
void setModelViewMatrix(osg::Matrix* matrix) { _modelviewMatrix = matrix; }
osg::Matrix* getModelViewMatrix() { return _modelviewMatrix.get(); }
const osg::Matrix* getModelViewMatrix() const { return _modelviewMatrix.get(); }
@@ -237,7 +245,7 @@ class OSGUTIL_EXPORT SceneView : public osg::Referenced
virtual ~SceneView();
/** Do cull traversal of attached scene graph using Cull NodeVisitor.*/
virtual void cullStage(osg::Camera* camera,osgUtil::CullVisitor* cullVisitor, osgUtil::RenderGraph* rendergraph, osgUtil::RenderStage* renderStage);
virtual void cullStage(osg::Matrix* projection,osg::Matrix* modelview,osgUtil::CullVisitor* cullVisitor, osgUtil::RenderGraph* rendergraph, osgUtil::RenderStage* renderStage);
virtual void drawStage(osgUtil::RenderStage* renderStage);
osg::ref_ptr<osg::Node> _sceneData;
@@ -258,13 +266,11 @@ class OSGUTIL_EXPORT SceneView : public osg::Referenced
osg::ref_ptr<osgUtil::RenderStage> _renderStage;
osg::Node::NodeMask _cullMaskLeft;
osg::ref_ptr<osg::Camera> _cameraLeft;
osg::ref_ptr<osgUtil::CullVisitor> _cullVisitorLeft;
osg::ref_ptr<osgUtil::RenderGraph> _rendergraphLeft;
osg::ref_ptr<osgUtil::RenderStage> _renderStageLeft;
osg::Node::NodeMask _cullMaskRight;
osg::ref_ptr<osg::Camera> _cameraRight;
osg::ref_ptr<osgUtil::CullVisitor> _cullVisitorRight;
osg::ref_ptr<osgUtil::RenderGraph> _rendergraphRight;
osg::ref_ptr<osgUtil::RenderStage> _renderStageRight;