FGFS-4.1/OpenSceneGraph
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Various work on osgViewer library, including warp point and graphics window resize support

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This commit is contained in:
Robert Osfield
2007-01-01 18:20:10 +00:00
parent 88fc4ee986
commit 7155f7d1b0
36 changed files with 1624 additions and 1030 deletions
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29
include/osg/GraphicsContext
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@@ -19,6 +19,9 @@
namespace osg {
// forward declare osg::Camera
class Camera;
/** Base class for providing Windowing API agnostic access to creating and managing graphics context.*/
class OSG_EXPORT GraphicsContext : public Referenced
{
@@ -74,10 +77,10 @@ class OSG_EXPORT GraphicsContext : public Referenced
sharedContext(0) {}
// graphics context orginal and size
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
int x;
int y;
int width;
int height;
// window decoration and baviour
std::string windowName;
@@ -258,12 +261,30 @@ class OSG_EXPORT GraphicsContext : public Referenced
virtual void swapBuffersImplementation() = 0;
/** resized method should be called when the underlying window has been resized and the GraphicsWindow and associated Cameras must
be updated to keep in sync with the new size. */
void resized(int x, int y, int width, int height);
typedef std::list< osg::Camera* > Cameras;
/** Get the the list of cameras associated with this graphics context.*/
Cameras& getCameras() { return _cameras; }
/** Get the the const list of cameras associated with this graphics context.*/
const Cameras& getCameras() const { return _cameras; }
protected:
GraphicsContext();
virtual ~GraphicsContext();
void addCamera(osg::Camera* camera);
void removeCamera(osg::Camera* camera);
Cameras _cameras;
friend class osg::Camera;
ref_ptr<Traits> _traits;
ref_ptr<State> _state;