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// The following is the Bakaus Naur Form of the OsgMP Camera Configuration file
<Configuration> ::= <CameraGroup> | <RenderSurface> | <Camera>
<CameraGroup> ::= CameraGroup '{' {<SharedCameraAttribute>} {<Camera>} '}'
<Camera> ::= Camera [<name>] '{' {<camera_attribute> ';'} '}'
<CameraAttribute> ::= RenderSurface <name> ';' |
<RenderSurface> |
ProjectionRect <real> <real> <real> <real> ';' |
ShareLens <bool> ';'|
ShareView <bool> ';' |
ClearColor <real> <real> <real> <real> ';' |
<Lens> |
<CameraOffset>
<ShareCameraAttribute> ::= <RenderSurface> | RenderSurface <name> | <Lens>
<RenderSurface> ::= RenderSurface ["<name>"] '{' {<RenderSurfaceAttribute> ';'} '}'
<RenderSurfaceAttribute> ::= VisualQuality |
WindowRectangle <integer> <integer> <integer> <integer> |
InputRecangle <real> <real> <real> <real> |
Hostname <name> |
Display <integer> |
Screen <integer> |
Border <boolean> |
CustomFullScreenRectangle <integer> <integer> <integer> <integer> |
OverrideRedirect <boolean> |
DrawableType <DrawableType> |
ReadDrawable "<name>" |
RenderToTextureMode <RenderToTextureMode> |
<VisualQuality> ::= VisualQuality '{' {<VisualQualityAttribute>} '}'
<VisualQualityAttribute> ::= Default | VisualID <hex_integer> |
BUFFER_SIZE <integer> |
LEVEL <integer> |
RGBA |
DOUBLEBUFFER |
STEREO |
AUX_BUFFERS <integer> |
RED_SIZE <integer> |
GREEN_SIZE <integer> |
BLUE_SIZE <integer> |
ALPHA_SIZE <integer> |
DEPTH_SIZE <integer> |
STENCIL_SIZE <integer> |
ACCUM_RED_SIZE <integer> |
ACCUM_GREEN_SIZE <integer> |
ACCUM_BLUE_SIZE <integer> |
ACCUM_ALPHA_SIZE <integer>
<DrawableType> ::= PBUFFER_TYPE | WINDOW_TYPE
<RenderToTextureMode> ::= RTT_NONE | RTT_RGB | RTT_RGBA
<Lens> ::= Lens '{' {<lens_attribute> ';'} '}'
<LensAttribute> ::= Ortho <real> <real> <real> <real> <real> <real> [<real> <real>] |
Perspective <real> <real> <real> <real> [<real> <real>] |
Frustum <real> <real> <real> <real> <real> <real> [<real> <real>]
<CameraOffset> ::= Offset '{' {<CameraOffsetAttribute>} '}'
<CameraOffsetAttribute> ::= Shear <real> <real> ';' |
Rotate <real> <real> <real> <real> ';'
Translate <real> <real> <real> ';'
Scale <real> <real> <real> ';'
Method PreMultiply | PostMultiply
<name> ::= '"' <identifier> '"'
<identifier> ::= {A-Za-z}+{A-Za-z0-9_ \t}*
<real> ::= {-}?{0-9}+.{0-9}*{f|F}? | {-}?{0-9}*.{0-9}+{f|F}? | <integer>{F|f}?
<hex_integer> ::= {-}?0x{0-9}+
<integer> ::= {-}?{0-9}+
<bool> ::= on | ON | true | yes | off | OFF | false | no
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