FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added CullingSettngs::s/getInheritanceMask() and inheritCullSettings(,) method.

Browse Source
This commit is contained in:
Robert Osfield
2004-10-12 09:54:03 +00:00
parent 840ae915e9
commit 4192ef796b
4 changed files with 57 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
include/osg/CullSettings
View File

@@ -51,10 +51,45 @@ class SG_EXPORT CullSettings
return *this;
}
void setCullSettings(const CullSettings& settings);
void setDefaults();
enum VariablesMask
{
COMPUTE_NEAR_FAR_MODE = 0x0001,
CULLING_MODE = 0x0002,
LOD_SCALE = 0x0004,
SMALL_FEATURE_CULLING_PIXEL_SIZE = 0x0008,
CLAMP_PROJECTION_MATRIX_CALLBACK = 0x0010,
NEAR_FAR_RATIO = 0x0020,
IMPOSTOR_ACTIVE = 0x0040,
DEPTH_SORT_IMPOSTOR_SPRITES = 0x0080,
IMPOSTOR_PIXEL_ERROR_THRESHOLD = 0x0100,
NUM_FRAMES_TO_KEEP_IMPOSTORS_SPRITES = 0x0200,
CULL_MASK = 0x0400,
CULL_MASK_LEFT = 0x0800,
CULL_MASK_RIGHT = 0x1000,
NO_VARIABLES = 0x0000,
ALL_VARIABLES = 0xFFFF
};
/** Set the inheritance mask used in inheritCullSettings to control which variables get overritten by the passed in CullSettings object.*/
void setInheritanceMask(unsigned int mask) { _inheritanceMask = mask; }
/** Get the inheritance mask used in inheritCullSettings to control which variables get overritten by the passed in CullSettings object.*/
unsigned int getInheritanceMask() const { return _inheritanceMask; }
/** Set the local cull settings values from specified CullSettings object.*/
void setCullSettings(const CullSettings& settings) { inheritCullSettings(settings, ALL_VARIABLES); }
/** Inherit the local cull settings variable from specified CullSettings object, according to the inheritance mask.*/
void inheritCullSettings(const CullSettings& settings) { inheritCullSettings(settings, _inheritanceMask); }
/** Inherit the local cull settings variable from specified CullSettings object, according to the inheritance mask.*/
void inheritCullSettings(const CullSettings& settings, unsigned int inheritanceMask);
/** read the environmental variables.*/
void readEnvironmentalVariables();
@@ -181,6 +216,7 @@ class SG_EXPORT CullSettings
protected:
unsigned int _inheritanceMask;
ComputeNearFarMode _computeNearFar;
CullingMode _cullingMode;