Added CullingSettngs::s/getInheritanceMask() and inheritCullSettings(,) method.
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@ -51,10 +51,45 @@ class SG_EXPORT CullSettings
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return *this;
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}
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void setCullSettings(const CullSettings& settings);
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void setDefaults();
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enum VariablesMask
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{
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COMPUTE_NEAR_FAR_MODE = 0x0001,
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CULLING_MODE = 0x0002,
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LOD_SCALE = 0x0004,
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SMALL_FEATURE_CULLING_PIXEL_SIZE = 0x0008,
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CLAMP_PROJECTION_MATRIX_CALLBACK = 0x0010,
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NEAR_FAR_RATIO = 0x0020,
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IMPOSTOR_ACTIVE = 0x0040,
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DEPTH_SORT_IMPOSTOR_SPRITES = 0x0080,
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IMPOSTOR_PIXEL_ERROR_THRESHOLD = 0x0100,
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NUM_FRAMES_TO_KEEP_IMPOSTORS_SPRITES = 0x0200,
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CULL_MASK = 0x0400,
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CULL_MASK_LEFT = 0x0800,
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CULL_MASK_RIGHT = 0x1000,
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NO_VARIABLES = 0x0000,
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ALL_VARIABLES = 0xFFFF
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};
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/** Set the inheritance mask used in inheritCullSettings to control which variables get overritten by the passed in CullSettings object.*/
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void setInheritanceMask(unsigned int mask) { _inheritanceMask = mask; }
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/** Get the inheritance mask used in inheritCullSettings to control which variables get overritten by the passed in CullSettings object.*/
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unsigned int getInheritanceMask() const { return _inheritanceMask; }
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/** Set the local cull settings values from specified CullSettings object.*/
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void setCullSettings(const CullSettings& settings) { inheritCullSettings(settings, ALL_VARIABLES); }
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/** Inherit the local cull settings variable from specified CullSettings object, according to the inheritance mask.*/
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void inheritCullSettings(const CullSettings& settings) { inheritCullSettings(settings, _inheritanceMask); }
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/** Inherit the local cull settings variable from specified CullSettings object, according to the inheritance mask.*/
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void inheritCullSettings(const CullSettings& settings, unsigned int inheritanceMask);
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/** read the environmental variables.*/
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void readEnvironmentalVariables();
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@ -181,6 +216,7 @@ class SG_EXPORT CullSettings
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protected:
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unsigned int _inheritanceMask;
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ComputeNearFarMode _computeNearFar;
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CullingMode _cullingMode;
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@ -26,6 +26,7 @@ CullSettings::CullSettings(const CullSettings& cs)
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void CullSettings::setDefaults()
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{
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_inheritanceMask = ALL_VARIABLES;
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_cullingMode = DEFAULT_CULLING;
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_LODScale = 1.0f;
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_smallFeatureCullingPixelSize = 2.0f;
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@ -45,22 +46,24 @@ void CullSettings::setDefaults()
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//_nearFarRatio = 0.00005f;
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}
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void CullSettings::setCullSettings(const CullSettings& settings)
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void CullSettings::inheritCullSettings(const CullSettings& settings, unsigned int inheritanceMask)
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{
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_computeNearFar = settings._computeNearFar;
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_nearFarRatio = settings._nearFarRatio;
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_impostorActive = settings._impostorActive;
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_depthSortImpostorSprites = settings._depthSortImpostorSprites;
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_impostorPixelErrorThreshold = settings._impostorPixelErrorThreshold;
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_numFramesToKeepImpostorSprites = settings._numFramesToKeepImpostorSprites;
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_cullMask = settings._cullMask;
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_cullMaskLeft = settings._cullMaskLeft;
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_cullMaskRight = settings._cullMaskRight;
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_cullingMode = settings._cullingMode;
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_LODScale = settings._LODScale;
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_smallFeatureCullingPixelSize = settings._smallFeatureCullingPixelSize;
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if (inheritanceMask & COMPUTE_NEAR_FAR_MODE) _computeNearFar = settings._computeNearFar;
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if (inheritanceMask & NEAR_FAR_RATIO) _nearFarRatio = settings._nearFarRatio;
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if (inheritanceMask & IMPOSTOR_ACTIVE) _impostorActive = settings._impostorActive;
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if (inheritanceMask & DEPTH_SORT_IMPOSTOR_SPRITES) _depthSortImpostorSprites = settings._depthSortImpostorSprites;
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if (inheritanceMask & IMPOSTOR_PIXEL_ERROR_THRESHOLD) _impostorPixelErrorThreshold = settings._impostorPixelErrorThreshold;
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if (inheritanceMask & NUM_FRAMES_TO_KEEP_IMPOSTORS_SPRITES) _numFramesToKeepImpostorSprites = settings._numFramesToKeepImpostorSprites;
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if (inheritanceMask & CULL_MASK) _cullMask = settings._cullMask;
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if (inheritanceMask & CULL_MASK_LEFT) _cullMaskLeft = settings._cullMaskLeft;
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if (inheritanceMask & CULL_MASK_RIGHT) _cullMaskRight = settings._cullMaskRight;
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if (inheritanceMask & CULLING_MODE) _cullingMode = settings._cullingMode;
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if (inheritanceMask & LOD_SCALE) _LODScale = settings._LODScale;
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if (inheritanceMask & SMALL_FEATURE_CULLING_PIXEL_SIZE) _smallFeatureCullingPixelSize = settings._smallFeatureCullingPixelSize;
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if (inheritanceMask & CLAMP_PROJECTION_MATRIX_CALLBACK) _clampProjectionMatrixCallback = settings._clampProjectionMatrixCallback;
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}
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static ApplicationUsageProxy ApplicationUsageProxyCullSettings_e0(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_COMPUTE_NEAR_FAR_MODE <mode>","DO_NOT_COMPUTE_NEAR_FAR | COMPUTE_NEAR_FAR_USING_BOUNDING_VOLUMES | COMPUTE_NEAR_FAR_USING_PRIMITIVES");
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static ApplicationUsageProxy ApplicationUsageProxyCullSettings_e1(ApplicationUsage::ENVIRONMENTAL_VARIABLE,"OSG_NEAR_FAR_RATIO <float>","Set the ratio between near and far planes - must greater than 0.0 but less than 1.0.");
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@ -618,7 +618,7 @@ void OsgCameraGroup::frame()
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itr != _shvec.end();
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++itr)
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{
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(*itr)->getSceneView()->setCullSettings(_cullSettings);
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(*itr)->getSceneView()->inheritCullSettings(_cullSettings);
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}
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@ -483,7 +483,7 @@ void SceneView::cullStage(const osg::Matrixd& projection,const osg::Matrixd& mod
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if (!_collectOccludersVisistor) _collectOccludersVisistor = new osg::CollectOccludersVisitor;
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_collectOccludersVisistor->setCullSettings(*this);
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_collectOccludersVisistor->inheritCullSettings(*this);
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_collectOccludersVisistor->reset();
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@ -528,7 +528,7 @@ void SceneView::cullStage(const osg::Matrixd& projection,const osg::Matrixd& mod
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cullVisitor->setTraversalNumber(_frameStamp->getFrameNumber());
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}
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cullVisitor->setCullSettings(*this);
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cullVisitor->inheritCullSettings(*this);
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cullVisitor->setClearNode(NULL); // reset earth sky on each frame.
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