util.h File Reference

Generally useful defines, macros, enumerations and function prototypes. More...

#include "gls_include.h"
#include <unistd.h>
#include "disti_assert.h"
#include "dynamic_array.h"
#include "gls_cpp_lang_support.h"
#include "gls_matrix_affine.h"
#include "scoped_ptr.h"
#include "unhide_globals.h"
#include "vertex.h"
#include <algorithm>
#include <cmath>
#include <iostream>
#include <sstream>
#include <string>
#include <typeinfo>
#include <vector>
#include <cstdio>

Go to the source code of this file.

Classes
class	OpenGLMatrices
	Class to contain current OpenGL view, projection and draw matrices. More...
class	DynamicStack< T, TypeIsSimple >
struct	InlinePixmap
class	glsCommandLine
class	InterfaceDescriptionClass
class	GlsMultiValBase
class	GlsMultiVal< T1, T2, T3, T4, T5, T6, T7, T8, T9, T10 >
class	GlsPropString
class	GlsPropStringQuoted
class	GlsGlobals
	Hold global objects so we can control order of destruction. More...

Namespaces
	disti

Macros
#define	MIN(A, B)   ( ( A ) < ( B ) ? ( A ) : ( B ) )
#define	MAX(A, B)   ( ( A ) > ( B ) ? ( A ) : ( B ) )

Enumerations
enum	GlsDefinedColorEnum

Functions
template<class X , class X1 , class X2 >
bool	BETWEEN (const X &x, const X1 &x1, const X2 &x2)
template<class X >
bool	IS_NEGATIVE (const X &x)
template<class X >
bool	IS_POSITIVE (const X &x)
template<class X >
bool	CloseToZero (const X x, const X threshold=X(1e-1))
template<class X >
bool	VeryCloseToZero (X x)
template<class X >
bool	IsNearZero (X x)
template<class X >
bool	IS_ZERO (X x)
float	OpenGLVersion ()
unsigned char *	GlsDefinedColor (GlsDefinedColorEnum index)
void	ChangeGlsDefinedColor (GlsDefinedColorEnum index, unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha)
template<class T1 , class T2 >
bool	Equal (T1 x, T2 y, float precision=0.001f)
template<class T >
const T &	Min (const T &x, const T &y)
template<class T >
const T &	Max (const T &x, const T &y)
template<class T , class Pred >
const T &	Min (const T &x, const T &y, Pred pr)
template<class T , class Pred >
const T &	Max (const T &x, const T &y, Pred pr)
template<class T >
GlsMatrixAffine< T >	FindCoordinateTransformation (const Vector &new_origin, const Vector &new_i, const Vector &new_j, const Vector &new_k)
bool	GetObjectCoordinatesTransformSameView (DisplayObject *from, DisplayObject *to, GlsMatrixType *outTransform)
bool	GetObjectCoordinatesTransform (DisplayObject *from, DisplayObject *to, GlsMatrixType *outTransform)
bool	NotColinear (const Vector &a, const Vector &b, const Vector &c)
bool	FindNonColinearVertices (int arraySize, Vector array[], int &index1, int &index2, int &index3, bool isVectorArray=true)
bool	FindNonColinearVertices (int arraySize, Vertex array[], int &index1, int &index2, int &index3)
bool	CalculateTexPointsFromTexCoords (DisplayObject *object)
int	EncodeString (char *dest, const char *src, const int dest_str_length)
std::string	EncodeString (const std::string &src)
int	EncodedStringMinLength ()
int	C_EncodeString (char *dest, const char *src, const int dest_str_length)
std::string	C_EncodeString (const std::string &src)
int	DecodeString (char *dest, const char *src, const int dest_str_length)
std::string	DecodeString (const std::string &src)
int	range_check (int num, double val,...)
int	Safe_fopen (const char *filename, char *flags, FILE **f)
int	Safe_fopen (const char *filename, char *flags, std::fstream &outstr)
void	PushResourcePath (const char *resourcePath)
void	PopResourcePath ()
void	PushResourceFinder (std::string(*finder)(const std::string &))
std::string	ResolvePath (const char *path)
FILE *	gls_fopen (const char *filename, const char *flags)
std::string	ResolveRuntimeResourcePath (const char *fileName)
bool	FileExists (const char *filename)
bool	IsDirectory (const char *filename)
std::string	FileExtension (const std::string &filepath)
std::string	FileName (const std::string &filepath)
std::string	FilePath (const std::string &filepath)
const char *	GetFilePath (const char *name)
char *	GetFileName (const char *name)
void	AppendTrailingSlash (char *s)
void	AppendTrailingSlash (std::string &s)
char *	PathToOS (const char *path)
std::string	GetExtension (const std::string &filename)
const char *	GetBaseName (const char *path)
char *	GetBaseName (char *path)
void	RemoveDoubleSlashes (char *path, char slash= '/')
void	RemoveSpaces (std::string &entry)
float	AngularDistanceDeg (float angle1, float angle2)
float	AngularDistanceRad (float angle1, float angle2)
bool	GetComponentClassNames (const char *dllFileName, DynamicArray< std::string, false > &nameList, const char *createClassTag="CreateComponent_")
std::string	GetDefaultComponentClassName (const char *dllFileName)
std::string	GetQualifiedInstanceName (const DisplayFrame *topFrame, const DisplayObject *obj)
std::string	Uppercase (const std::string &str)
bool	CheckDistiLicense (const char *licenseGroupName, const char *feature, const char *version, bool quiet)
void	GlsGetOrtho (GlsMatrixType &m, double left, double right, double bottom, double top, double zNear, double zFar)
void	GlsGetPerspective (GlsMatrixType &m, double fovy, double aspect, double zNear, double zFar)
template<class T >
T	Clamp (const T &val, const T &min, const T &max)
void	Split (const std::string &s, const char delim, std::vector< std::string > &elems, const std::size_t maxElems=0)
std::vector< std::string >	Split (const std::string &s, const char delim, const std::size_t maxElems=0)
std::string	MakeString (const char *const cStr)
	Passing null to std::string is not well-defined. Create a string safely.

Variables
const int	INLINE_TEXTURE_LINE_LENGTH = 240
unsigned char	glsDefinedColors [GLS_COLOR_MAX][4]

Detailed Description

Generally useful defines, macros, enumerations and function prototypes.

Copyright Information

Copyright (c) 2017 by The DiSTI Corporation.
11301 Corporate Blvd; Suite 100
Orlando, Florida 32817
USA

All rights reserved.

This Software contains proprietary trade secrets of DiSTI and may not be reproduced, in whole or part, in any form, or by any means of electronic, mechanical, or otherwise, without the written permission of DiSTI. Said permission may be derived through the purchase of applicable DiSTI product licenses which detail the distribution rights of this content and any Derivative Works based on this or other copyrighted DiSTI Software.

NO WARRANTY. THE SOFTWARE IS PROVIDED "AS-IS," WITHOUT WARRANTY OF ANY KIND, AND ANY USE OF THIS SOFTWARE PRODUCT IS AT YOUR OWN RISK. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, DISTI AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES AND CONDITIONS, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES AND CONDITIONS OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT, WITH REGARD TO THE SOFTWARE.

LIMITATION OF LIABILITY. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL DISTI OR ITS SUPPLIERS BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR ANY OTHER PECUNIARY LOSS) ARISING OUT OF THE USE OF OR INABILITY TO USE THE SOFTWARE, EVEN IF DISTI HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. DISTI'S ENTIRE LIABILITY AND YOUR EXCLUSIVE REMEDY SHALL NOT EXCEED FIVE DOLLARS (US$5.00).

The aforementioned terms and restrictions are governed by the laws of the State of Florida and the United States of America.

Macro Definition Documentation

#define MAX	(		A,
			B
	)		( ( A ) > ( B ) ? ( A ) : ( B ) )

Determines which argument is larger

Deprecated:

Use disti::Min() instead.

#define MIN	(		A,
			B
	)		( ( A ) < ( B ) ? ( A ) : ( B ) )

Determines which argument is smaller

Deprecated:

Use disti::Min() instead.