FGFS-4.1/OpenSceneGraph
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Added LEFT_EYE and RIGHT_EYE stereo to osg::DisplaySettings/osgUtil::SceneView

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Renamed LODBias to LODScale.
This commit is contained in:
Robert Osfield
2002-11-12 10:22:38 +00:00
parent 6d1ba6c0f4
commit 8e84722f90
15 changed files with 180 additions and 104 deletions
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4
include/osg/CollectOccludersVisitor
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@@ -26,8 +26,8 @@ class SG_EXPORT CollectOccludersVisitor : public osg::NodeVisitor, public osg::C
virtual void reset();
virtual float getDistanceToEyePoint(const Vec3& pos, bool withLODBias) const;
virtual float getDistanceFromEyePoint(const Vec3& pos, bool withLODBias) const;
virtual float getDistanceToEyePoint(const Vec3& pos, bool withLODScale) const;
virtual float getDistanceFromEyePoint(const Vec3& pos, bool withLODScale) const;
virtual void apply(osg::Node&);
virtual void apply(osg::Transform& node);

6
include/osg/CullStack
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@@ -66,8 +66,8 @@ class SG_EXPORT CullStack
/** Returns the current CullingMode.*/
CullingMode getCullingMode() const { return _cullingMode; }
void setLODBias(float bias) { _LODBias = bias; }
float getLODBias() const { return _LODBias; }
void setLODScale(float bias) { _LODScale = bias; }
float getLODScale() const { return _LODScale; }
void setSmallFeatureCullingPixelSize(float value) { _smallFeatureCullingPixelSize=value; }
float getSmallFeatureCullingPixelSize() const { return _smallFeatureCullingPixelSize; }
@@ -163,7 +163,7 @@ class SG_EXPORT CullStack
void popCullingSet();
CullingMode _cullingMode;
float _LODBias;
float _LODScale;
float _smallFeatureCullingPixelSize;
// base set of shadow volume occluder to use in culling.

4
include/osg/DisplaySettings
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@@ -64,7 +64,9 @@ class SG_EXPORT DisplaySettings : public osg::Referenced
QUAD_BUFFER,
ANAGLYPHIC,
HORIZONTAL_SPLIT,
VERTICAL_SPLIT
VERTICAL_SPLIT,
LEFT_EYE,
RIGHT_EYE
};
void setStereoMode(StereoMode mode) { _stereoMode = mode; }

4
include/osg/NodeVisitor
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@@ -192,12 +192,12 @@ class SG_EXPORT NodeVisitor : public Referenced
/** Get the distance from a point to the eye point, distance value in local coordinate system.
* Note, not all NodeVisitor implement this method, it is mainly cull visitors which will implement.
* If the getDistianceFromEyePoint(pos) is not implmented than a default value of 0.0 is returned.*/
virtual float getDistanceToEyePoint(const Vec3& /*pos*/, bool /*useLODBias*/) const { return 0.0f; }
virtual float getDistanceToEyePoint(const Vec3& /*pos*/, bool /*useLODScale*/) const { return 0.0f; }
/** Get the distance of a point from the eye point, distance value in the eye coordinate system.
* Note, not all NodeVisitor implement this method, it is mainly cull visitors which will implement.
* If the getDistianceFromEyePoint(pos) is not implmented than a default value of 0.0 is returned.*/
virtual float getDistanceFromEyePoint(const Vec3& /*pos*/, bool /*useLODBias*/) const { return 0.0f; }
virtual float getDistanceFromEyePoint(const Vec3& /*pos*/, bool /*useLODScale*/) const { return 0.0f; }
virtual void apply(Node& node) { traverse(node);}

4
include/osgUtil/CullVisitor
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@@ -48,8 +48,8 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
virtual void reset();
virtual float getDistanceToEyePoint(const osg::Vec3& pos, bool withLODBias) const;
virtual float getDistanceFromEyePoint(const osg::Vec3& pos, bool withLODBias) const;
virtual float getDistanceToEyePoint(const osg::Vec3& pos, bool withLODScale) const;
virtual float getDistanceFromEyePoint(const osg::Vec3& pos, bool withLODScale) const;
virtual void apply(osg::Node&);
virtual void apply(osg::Geode& node);

6
include/osgUtil/SceneView
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@@ -167,10 +167,10 @@ class OSGUTIL_EXPORT SceneView : public osg::Referenced
const osg::Node::NodeMask getCullMaskRight() const { return _cullMaskRight; }
/** Set the LOD bias for the CullVisitor to use.*/
void setLODBias(float bias) { _LODBias = bias; }
void setLODScale(float bias) { _LODScale = bias; }
/** Get the LOD bias.*/
float getLODBias() const { return _LODBias; }
float getLODScale() const { return _LODScale; }
/** Set the Small Feature Culling Pixel Size.*/
void setSmallFeatureCullingPixelSize(float value) { _smallFeatureCullingPixelSize=value; }
@@ -319,7 +319,7 @@ class OSGUTIL_EXPORT SceneView : public osg::Referenced
CullVisitor::ComputeNearFarMode _computeNearFar;
osg::CullStack::CullingMode _cullingMode;
float _LODBias;
float _LODScale;
float _smallFeatureCullingPixelSize;
FusionDistanceMode _fusionDistanceMode;