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This commit is contained in:
curt 2001-03-25 12:45:13 +00:00
parent 7781498181
commit 5348f4eafe
5 changed files with 115 additions and 68 deletions
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43
simgear/misc/props.hxx
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@ -1,10 +1,13 @@
// props.hxx - interface definition for a property list.
// Started Fall 2000 by David Megginson, david@megginson.com
// This code is released into the Public Domain.
//
// See props.html for documentation [replace with URL when available].
//
// $Id$
/**
* \file props.hxx
* Interface definition for a property list.
* Started Fall 2000 by David Megginson, david@megginson.com
* This code is released into the Public Domain.
*
* See props.html for documentation [replace with URL when available].
*
* $Id$
*/
#ifndef __PROPS_HXX
#define __PROPS_HXX
@ -288,16 +291,15 @@ private:
////////////////////////////////////////////////////////////////////////
// A cooked value.
//
// This is the value that property-list clients see. It is a
// persistent layer over the possibly-changing raw value; once a
// client gets an SGValue from the property manager, the pointer
// will be good for the life of the property manager itself, no
// matter how often the pointer is tied or untied.
////////////////////////////////////////////////////////////////////////
/**
* A cooked value.
*
* This is the value that property-list clients see. It is a
* persistent layer over the possibly-changing raw value; once a
* client gets an SGValue from the property manager, the pointer
* will be good for the life of the property manager itself, no
* matter how often the pointer is tied or untied.
*/
class SGValue
{
public:
@ -374,10 +376,9 @@ private:
////////////////////////////////////////////////////////////////////////
// A node in a property tree.
////////////////////////////////////////////////////////////////////////
/**
* A node in a property tree.
*/
class SGPropertyNode
{

50
simgear/misc/stopwatch.hxx
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@ -1,12 +1,20 @@
/***************************************************************************
* stopwatch.hxx Timer class, for use in benchmarking
*
/**
* \file stopwatch.hxx
* Timer class, for use in benchmarking
* Based on blitz/Timer.h
*
* $Id$
*
* Copyright (C) 1997,1998 Todd Veldhuizen <tveldhui@seurat.uwaterloo.ca>
*
* Suggestions: blitz-suggest@cybervision.com
* Bugs: blitz-bugs@cybervision.com
*
* For more information, please see the Blitz++ Home Page:
* http://seurat.uwaterloo.ca/blitz/
*/
/*
* $Id$
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
@ -22,12 +30,6 @@
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Suggestions: blitz-suggest@cybervision.com
* Bugs: blitz-bugs@cybervision.com
*
* For more information, please see the Blitz++ Home Page:
* http://seurat.uwaterloo.ca/blitz/
*
*/
// This class is not portable to non System V platforms.
@ -66,30 +68,34 @@
# include <time.h>
#endif
/**
* A high resolutions timing class
*/
class StopWatch {
public:
StopWatch()
{
// state_ = uninitialized;
/** Constructor */
StopWatch() {
// state_ = uninitialized;
}
void start()
{
// state_ = running;
/** Start counting time */
void start() {
// state_ = running;
t1_ = systemTime();
}
void stop()
{
/** Stop counting time */
void stop() {
t2_ = systemTime();
// BZPRECONDITION(state_ == running);
// state_ = stopped;
// BZPRECONDITION(state_ == running);
// state_ = stopped;
}
/** @return the elapsed time between start and stop */
double elapsedSeconds()
{
// BZPRECONDITION(state_ == stopped);
// BZPRECONDITION(state_ == stopped);
return t2_ - t1_;
}

21
simgear/misc/strutils.hxx
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@ -1,5 +1,8 @@
// String utilities.
//
/**
* \file strutils.hxx
* String utilities.
*/
// Written by Bernie Bright, 1998
//
// Copyright (C) 1998 Bernie Bright - bbright@c031.aone.net.au
@ -21,6 +24,7 @@
//
// $Id$
#ifndef STRUTILS_H
#define STRUTILS_H
@ -36,26 +40,27 @@
SG_USING_STD(string);
// Default characters to remove.
/** Default characters to remove. */
extern const string whitespace;
// Returns a string with trailing characters removed.
/** Returns a string with trailing characters removed. */
string trimleft( const string& s, const string& trimmings = whitespace );
// Returns a string with leading characters removed.
/** Returns a string with leading characters removed. */
string trimright( const string& s, const string& trimmings = whitespace );
// Returns a string with leading and trailing characters removed.
/** Returns a string with leading and trailing characters removed. */
string trim( const string& s, const string& trimmings = whitespace );
//-----------------------------------------------------------------------------
/** atof() wrapper for "string" type */
inline double
atof( const string& str )
{
return ::atof( str.c_str() );
}
/** atoi() wrapper for "string" type */
inline int
atoi( const string& str )
{

18
simgear/misc/texcoord.hxx
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@ -1,5 +1,8 @@
// texcoord.hxx -- routine(s) to handle texture coordinate generation
//
/**
* \file texcoord.hxx
* Routine to handle texture coordinate generation.
*/
// Written by Curtis Olson, started March 1999.
//
// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
@ -35,8 +38,15 @@
#include <simgear/math/sg_types.hxx>
// traverse the specified fan/strip/list of vertices and attempt to
// calculate "none stretching" texture coordinates
/**
* Traverse the specified fan/strip/list of vertices and attempt to
* calculate "none stretching" texture coordinates.
* @param b the bucket containing the structure
* @param geod_nodes vertices in geodetic coordinates
* @param fan integer list of indices pointing into the vertex list
* @param scale (default = 1.0) scaling factor
* @return list of texture coordinates
*/
point_list calc_tex_coords( const SGBucket& b, const point_list& geod_nodes,
const int_list& fan, double scale = 1.0 );

51
simgear/misc/zfstream.hxx
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@ -1,5 +1,8 @@
// A C++ I/O streams interface to the zlib gz* functions
//
/**
* \file zfstream.hxx
* A C++ I/O streams interface to the zlib gz* functions.
*/
// Written by Bernie Bright, 1998
// Based on zlib/contrib/iostream/ by Kevin Ruland <kevin@rodin.wustl.edu>
//
@ -96,10 +99,9 @@ SG_USING_STD(streamoff);
#endif // SG_HAVE_STD_INCLUDES
//-----------------------------------------------------------------------------
//
//
//
/**
* A C++ I/O streams interface to the zlib gz* functions.
*/
class gzfilebuf : public streambuf
{
public:
@ -111,17 +113,41 @@ public:
// typedef char_traits<char>::off_type off_type;
#endif
/** Constructor */
gzfilebuf();
/** Destructor */
virtual ~gzfilebuf();
/**
* Open a stream
* @param name file name
* @param io_mode mdoe flags
* @return file stream
*/
gzfilebuf* open( const char* name, ios_openmode io_mode );
/**
* Attach to an existing file descriptor
* @param file_descriptor file descriptor
* @param io_mode mode flags
* @return file stream
*/
gzfilebuf* attach( int file_descriptor, ios_openmode io_mode );
/** Close stream */
gzfilebuf* close();
// int setcompressionlevel( int comp_level );
// int setcompressionstrategy( int comp_strategy );
// int setcompressionlevel( int comp_level );
// int setcompressionstrategy( int comp_strategy );
/** @return true if open, false otherwise */
bool is_open() const { return (file != NULL); }
/** @return stream position */
virtual streampos seekoff( streamoff off, ios_seekdir way, int which );
/** sync the stream */
virtual int sync();
protected:
@ -155,15 +181,14 @@ private:
void operator= ( const gzfilebuf& );
};
//-----------------------------------------------------------------------------
//
//
//
/**
* document me
*/
struct gzifstream_base
{
gzifstream_base() {}
gzfilebuf gzbuf;
Gzfilebuf gzbuf;
};
#endif // _zfstream_hxx