openscenegraph
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Protected Member Functions | |
virtual | ~ImageLayer () |
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virtual | ~Layer () |
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virtual | ~Object () |
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virtual | ~Referenced () |
void | signalObserversAndDelete (bool signalDelete, bool doDelete) const |
void | deleteUsingDeleteHandler () const |
Protected Attributes | |
osg::Vec4 | _texelOffset |
osg::Vec4 | _texelScale |
osg::ref_ptr< osg::Image > | _image |
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std::string | _filename |
osg::ref_ptr< Locator > | _locator |
osg::Vec4 | _defaultValue |
osg::Texture::FilterMode | _minFilter |
osg::Texture::FilterMode | _magFilter |
osg::ref_ptr< Property > | _property |
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std::string | _name |
DataVariance | _dataVariance |
osg::UserDataContainer * | _userDataContainer |
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OpenThreads::AtomicPtr | _observerSet |
OpenThreads::Atomic | _refCount |
Additional Inherited Members | |
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enum | DataVariance { DYNAMIC, STATIC, UNSPECIFIED } |
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static OpenThreads::Mutex * | getGlobalReferencedMutex () |
static void | setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting) |
static bool | getThreadSafeReferenceCounting () |
static void | setDeleteHandler (DeleteHandler *handler) |
static DeleteHandler * | getDeleteHandler () |
osgVolume::ImageLayer::ImageLayer | ( | osg::Image * | image = 0 | ) |
osgVolume::ImageLayer::ImageLayer | ( | const ImageLayer & | imageLayer, |
const osg::CopyOp & | copyop = osg::CopyOp::SHALLOW_COPY |
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Copy constructor using CopyOp to manage deep vs shallow copy.
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inlineprotectedvirtual |
Compute the min and max pixel colors.
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virtual |
increment the modified count."
Reimplemented from osgVolume::Layer.
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inlinevirtual |
Get the file name of the layer.
Reimplemented from osgVolume::Layer.
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inlinevirtual |
Return image associated with layer.
Reimplemented from osgVolume::Layer.
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inlinevirtual |
Return const image associated with layer.
Reimplemented from osgVolume::Layer.
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virtual |
Get modified count value.
Reimplemented from osgVolume::Layer.
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inline |
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inline |
osgVolume::ImageLayer::META_Object | ( | osgVolume | , |
ImageLayer | |||
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void osgVolume::ImageLayer::offsetAndScaleImage | ( | const osg::Vec4 & | offset, |
const osg::Vec4 & | scale | ||
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Apply color transformation to pixels using c' = offset + c * scale .
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virtual |
Specify whether ImageLayer requires update traversal.
Reimplemented from osgVolume::Layer.
void osgVolume::ImageLayer::rescaleToZeroToOneRange | ( | ) |
Compute the min max range of the image, and then remap this to a 0 to 1 range.
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inlinevirtual |
Set the file name of the data associated with this layer.
Reimplemented from osgVolume::Layer.
void osgVolume::ImageLayer::setImage | ( | osg::Image * | image | ) |
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virtual |
Set the modified count value.
Reimplemented from osgVolume::Layer.
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inline |
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inline |
void osgVolume::ImageLayer::translateMinToZero | ( | ) |
Compute the min color component of the image and then translate and pixels by this offset to make the new min component 0.
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virtual |
Call update on the Layer.
Reimplemented from osgVolume::Layer.
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protected |
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protected |
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protected |