Files
OpenSceneGraph/src/osgWrappers/osg/PagedLOD.cpp
Robert Osfield 7b003b24ea Refactored DatabasePager and related classes to introduce support for
multi-threaded paging, where the Pager manages threads of reading local
and http files via seperate threads.  This makes it possible to smoothly
browse large databases where parts of the data are locally cached while
others are on a remote server.  Previously with this type of dataset 
the pager would stall all paging while http requests were being served,
even when parts of the models are still loadable virtue of being in the 
local cache.

Also as part of the refactoring the DatabaseRequest are now stored in the
ProxyNode/PagedLOD nodes to facilitate quite updating in the cull traversal,
with the new code avoiding mutex locks and searches.  Previous on big 
databases the overhead involved in make database requests could accumulate
to a point where it'd cause the cull traversal to break frame.  The overhead
now is negligable.

Finally OSG_FILE_CACHE support has been moved from the curl plugin into
the DatabasePager.  Eventually this functionality will be moved out into
osgDB for more general usage.
2008-05-21 21:09:45 +00:00

265 lines
12 KiB
C++

// ***************************************************************************
//
// Generated automatically by genwrapper.
// Please DO NOT EDIT this file!
//
// ***************************************************************************
#include <osgIntrospection/ReflectionMacros>
#include <osgIntrospection/TypedMethodInfo>
#include <osgIntrospection/StaticMethodInfo>
#include <osgIntrospection/Attributes>
#include <osg/CopyOp>
#include <osg/Group>
#include <osg/Node>
#include <osg/NodeVisitor>
#include <osg/Object>
#include <osg/PagedLOD>
#include <osg/Referenced>
// Must undefine IN and OUT macros defined in Windows headers
#ifdef IN
#undef IN
#endif
#ifdef OUT
#undef OUT
#endif
TYPE_NAME_ALIAS(std::vector< osg::PagedLOD::PerRangeData >, osg::PagedLOD::PerRangeDataList)
BEGIN_OBJECT_REFLECTOR(osg::PagedLOD)
I_DeclaringFile("osg/PagedLOD");
I_BaseType(osg::LOD);
I_Constructor0(____PagedLOD,
"",
"");
I_ConstructorWithDefaults2(IN, const osg::PagedLOD &, x, , IN, const osg::CopyOp &, copyop, osg::CopyOp::SHALLOW_COPY,
____PagedLOD__C5_PagedLOD_R1__C5_CopyOp_R1,
"Copy constructor using CopyOp to manage deep vs shallow copy. ",
"");
I_Method0(osg::Object *, cloneType,
Properties::VIRTUAL,
__osg_Object_P1__cloneType,
"clone an object of the same type as the node. ",
"");
I_Method1(osg::Object *, clone, IN, const osg::CopyOp &, copyop,
Properties::VIRTUAL,
__osg_Object_P1__clone__C5_osg_CopyOp_R1,
"return a clone of a node, with Object* return type. ",
"");
I_Method1(bool, isSameKindAs, IN, const osg::Object *, obj,
Properties::VIRTUAL,
__bool__isSameKindAs__C5_osg_Object_P1,
"return true if this and obj are of the same kind of object. ",
"");
I_Method0(const char *, className,
Properties::VIRTUAL,
__C5_char_P1__className,
"return the name of the node's class type. ",
"");
I_Method0(const char *, libraryName,
Properties::VIRTUAL,
__C5_char_P1__libraryName,
"return the name of the node's library. ",
"");
I_Method1(void, accept, IN, osg::NodeVisitor &, nv,
Properties::VIRTUAL,
__void__accept__osg_NodeVisitor_R1,
"Visitor Pattern : calls the apply method of a NodeVisitor with this node's type. ",
"");
I_Method1(void, traverse, IN, osg::NodeVisitor &, nv,
Properties::VIRTUAL,
__void__traverse__NodeVisitor_R1,
"Traverse downwards : calls children's accept method with NodeVisitor. ",
"");
I_Method1(bool, addChild, IN, osg::Node *, child,
Properties::VIRTUAL,
__bool__addChild__Node_P1,
"Add Node to Group. ",
"If node is not NULL and is not contained in Group then increment its reference count, add it to the child list and dirty the bounding sphere to force it to recompute on next getBound() and return true for success. Otherwise return false. Scene nodes can't be added as child nodes. ");
I_Method3(bool, addChild, IN, osg::Node *, child, IN, float, min, IN, float, max,
Properties::VIRTUAL,
__bool__addChild__Node_P1__float__float,
"",
"");
I_MethodWithDefaults6(bool, addChild, IN, osg::Node *, child, , IN, float, min, , IN, float, max, , IN, const std::string &, filename, , IN, float, priorityOffset, 0.0f, IN, float, priorityScale, 1.0f,
Properties::VIRTUAL,
__bool__addChild__Node_P1__float__float__C5_std_string_R1__float__float,
"",
"");
I_MethodWithDefaults2(bool, removeChildren, IN, unsigned int, pos, , IN, unsigned int, numChildrenToRemove, 1,
Properties::VIRTUAL,
__bool__removeChildren__unsigned_int__unsigned_int,
"Remove children from Group. ",
"Note, must be override by subclasses of Group which add per child attributes. ");
I_Method1(void, setDatabasePath, IN, const std::string &, path,
Properties::NON_VIRTUAL,
__void__setDatabasePath__C5_std_string_R1,
"Set the database path to prepend to children's filenames. ",
"");
I_Method0(const std::string &, getDatabasePath,
Properties::NON_VIRTUAL,
__C5_std_string_R1__getDatabasePath,
"Get the database path used to prepend to children's filenames. ",
"");
I_Method2(void, setFileName, IN, unsigned int, childNo, IN, const std::string &, filename,
Properties::NON_VIRTUAL,
__void__setFileName__unsigned_int__C5_std_string_R1,
"",
"");
I_Method1(const std::string &, getFileName, IN, unsigned int, childNo,
Properties::NON_VIRTUAL,
__C5_std_string_R1__getFileName__unsigned_int,
"",
"");
I_Method0(unsigned int, getNumFileNames,
Properties::NON_VIRTUAL,
__unsigned_int__getNumFileNames,
"",
"");
I_Method2(void, setPriorityOffset, IN, unsigned int, childNo, IN, float, priorityOffset,
Properties::NON_VIRTUAL,
__void__setPriorityOffset__unsigned_int__float,
"",
"");
I_Method1(float, getPriorityOffset, IN, unsigned int, childNo,
Properties::NON_VIRTUAL,
__float__getPriorityOffset__unsigned_int,
"",
"");
I_Method0(unsigned int, getNumPriorityOffsets,
Properties::NON_VIRTUAL,
__unsigned_int__getNumPriorityOffsets,
"",
"");
I_Method2(void, setPriorityScale, IN, unsigned int, childNo, IN, float, priorityScale,
Properties::NON_VIRTUAL,
__void__setPriorityScale__unsigned_int__float,
"",
"");
I_Method1(float, getPriorityScale, IN, unsigned int, childNo,
Properties::NON_VIRTUAL,
__float__getPriorityScale__unsigned_int,
"",
"");
I_Method0(unsigned int, getNumPriorityScales,
Properties::NON_VIRTUAL,
__unsigned_int__getNumPriorityScales,
"",
"");
I_Method2(void, setTimeStamp, IN, unsigned int, childNo, IN, double, timeStamp,
Properties::NON_VIRTUAL,
__void__setTimeStamp__unsigned_int__double,
"",
"");
I_Method1(double, getTimeStamp, IN, unsigned int, childNo,
Properties::NON_VIRTUAL,
__double__getTimeStamp__unsigned_int,
"",
"");
I_Method0(unsigned int, getNumTimeStamps,
Properties::NON_VIRTUAL,
__unsigned_int__getNumTimeStamps,
"",
"");
I_Method1(osg::ref_ptr< osg::Referenced > &, getDatabaseRequest, IN, unsigned int, childNo,
Properties::NON_VIRTUAL,
__osg_ref_ptrT1_osg_Referenced__R1__getDatabaseRequest__unsigned_int,
"Return the DatabaseRequest object used by the DatabasePager to keep track of file load requests being carried on behalf of the DatabasePager. ",
"Note, in normal OSG usage you should not set this value yourself, as this will be managed by the osgDB::DatabasePager. ");
I_Method1(const osg::ref_ptr< osg::Referenced > &, getDatabaseRequest, IN, unsigned int, childNo,
Properties::NON_VIRTUAL,
__C5_osg_ref_ptrT1_osg_Referenced__R1__getDatabaseRequest__unsigned_int,
"Return the const DatabaseRequest object. ",
"");
I_Method1(void, setFrameNumberOfLastTraversal, IN, int, frameNumber,
Properties::NON_VIRTUAL,
__void__setFrameNumberOfLastTraversal__int,
"Set the frame number of the last time that this PageLOD node was traversed. ",
"Note, this frame number is automatically set by the traverse() method for all traversals (update, cull etc.). ");
I_Method0(int, getFrameNumberOfLastTraversal,
Properties::NON_VIRTUAL,
__int__getFrameNumberOfLastTraversal,
"Get the frame number of the last time that this PageLOD node was traversed. ",
"");
I_Method1(void, setNumChildrenThatCannotBeExpired, IN, unsigned int, num,
Properties::NON_VIRTUAL,
__void__setNumChildrenThatCannotBeExpired__unsigned_int,
"Set the number of children that the PagedLOD must keep around, even if they are older than their expiry time. ",
"");
I_Method0(unsigned int, getNumChildrenThatCannotBeExpired,
Properties::NON_VIRTUAL,
__unsigned_int__getNumChildrenThatCannotBeExpired,
"Get the number of children that the PagedLOD must keep around, even if they are older than their expiry time. ",
"");
I_Method2(bool, removeExpiredChildren, IN, double, expiryTime, IN, osg::NodeList &, removedChildren,
Properties::VIRTUAL,
__bool__removeExpiredChildren__double__NodeList_R1,
"Remove the children from the PagedLOD which haven't been visited since specified expiry time. ",
"The removed children are added to the removeChildren list passed into the method, this allows the children to be deleted later at the caller's discretion. Return true if children are removed, false otherwise. ");
I_ProtectedMethod1(void, expandPerRangeDataTo, IN, unsigned int, pos,
Properties::NON_VIRTUAL,
Properties::NON_CONST,
__void__expandPerRangeDataTo__unsigned_int,
"",
"");
I_SimpleProperty(const std::string &, DatabasePath,
__C5_std_string_R1__getDatabasePath,
__void__setDatabasePath__C5_std_string_R1);
I_ArrayProperty(const std::string &, FileName,
__C5_std_string_R1__getFileName__unsigned_int,
__void__setFileName__unsigned_int__C5_std_string_R1,
__unsigned_int__getNumFileNames,
0,
0,
0);
I_SimpleProperty(int, FrameNumberOfLastTraversal,
__int__getFrameNumberOfLastTraversal,
__void__setFrameNumberOfLastTraversal__int);
I_SimpleProperty(unsigned int, NumChildrenThatCannotBeExpired,
0,
__void__setNumChildrenThatCannotBeExpired__unsigned_int);
I_ArrayProperty(float, PriorityOffset,
__float__getPriorityOffset__unsigned_int,
__void__setPriorityOffset__unsigned_int__float,
__unsigned_int__getNumPriorityOffsets,
0,
0,
0);
I_ArrayProperty(float, PriorityScale,
__float__getPriorityScale__unsigned_int,
__void__setPriorityScale__unsigned_int__float,
__unsigned_int__getNumPriorityScales,
0,
0,
0);
I_ArrayProperty(double, TimeStamp,
__double__getTimeStamp__unsigned_int,
__void__setTimeStamp__unsigned_int__double,
__unsigned_int__getNumTimeStamps,
0,
0,
0);
END_REFLECTOR
BEGIN_VALUE_REFLECTOR(osg::PagedLOD::PerRangeData)
I_DeclaringFile("osg/PagedLOD");
I_Constructor0(____PerRangeData,
"",
"");
I_Constructor1(IN, const osg::PagedLOD::PerRangeData &, prd,
Properties::NON_EXPLICIT,
____PerRangeData__C5_PerRangeData_R1,
"",
"");
I_PublicMemberProperty(std::string, _filename);
I_PublicMemberProperty(float, _priorityOffset);
I_PublicMemberProperty(float, _priorityScale);
I_PublicMemberProperty(double, _timeStamp);
I_PublicMemberProperty(osg::ref_ptr< osg::Referenced >, _databaseRequest);
END_REFLECTOR
STD_VECTOR_REFLECTOR(std::vector< osg::PagedLOD::PerRangeData >)