sg_helpers.h File Reference

Define a number of macros to aid in repetitious code which is probably best expressed as a preprocessor macro rather than as a template. More...

#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include "plugins/3dapi/sg_base.h"
#include "plugins/3dapi/sg_types.h"
#include <glm/glm.hpp>

Go to the source code of this file.

Namespaces
namespace	S3D

Macros
#define	DROP_REFS(aType, aList)
#define	DEL_OBJS(aType, aList)
#define	UNLINK_NODE(aNodeID, aType, aNode, aOwnedList, aRefList, isChild)
#define	ADD_NODE(aNodeID, aType, aNode, aOwnedList, aRefList, isChild)
#define	FIND_NODE(aType, aName, aNodeList, aCallingNode)

Functions
bool	S3D::degenerate (glm::dvec3 *pts) noexcept
bool	S3D::CalcTriangleNormals (std::vector< SGPOINT > coords, std::vector< int > &index, std::vector< SGVECTOR > &norms)
void	S3D::FormatFloat (std::string &result, double value)
void	S3D::FormatOrientation (std::string &result, const SGVECTOR &axis, double rotation)
void	S3D::FormatPoint (std::string &result, const SGPOINT &point)
void	S3D::FormatVector (std::string &result, const SGVECTOR &aVector)
void	S3D::FormatColor (std::string &result, const SGCOLOR &aColor)
bool	S3D::WritePoint (std::ostream &aFile, const SGPOINT &aPoint)
bool	S3D::WriteVector (std::ostream &aFile, const SGVECTOR &aVector)
bool	S3D::WriteColor (std::ostream &aFile, const SGCOLOR &aColor)
S3D::SGTYPES	S3D::ReadTag (std::istream &aFile, std::string &aName)
	Read the text tag of a binary cache file which is the NodeTag and unique ID number combined.
bool	S3D::ReadPoint (std::istream &aFile, SGPOINT &aPoint)
bool	S3D::ReadVector (std::istream &aFile, SGVECTOR &aVector)
bool	S3D::ReadColor (std::istream &aFile, SGCOLOR &aColor)

Detailed Description

Define a number of macros to aid in repetitious code which is probably best expressed as a preprocessor macro rather than as a template.

This header also declares a number of functions which are only of use within the sg_* classes.

Definition in file sg_helpers.h.

Macro Definition Documentation

ADD_NODE

#define ADD_NODE	(		aNodeID,
			aType,
			aNode,
			aOwnedList,
			aRefList,
			isChild
	)

Definition at line 132 of file sg_helpers.h.

DEL_OBJS

#define DEL_OBJS	(		aType,
			aList
	)

Value:

    do                                                       \
    {                                                        \
        std::vector<aType*>::iterator sL = aList.begin();    \
        std::vector<aType*>::iterator eL = aList.end();      \
        while( sL != eL )                                    \
        {                                                    \
            ( (SGNODE*) *sL )->SetParent( nullptr, false );  \
            delete *sL;                                      \
            ++sL;                                            \
        }                                                    \
        aList.clear();                                       \
    } while( 0 )

Definition at line 69 of file sg_helpers.h.

DROP_REFS

#define DROP_REFS	(		aType,
			aList
	)

Value:

    do                                                    \
    {                                                     \
        std::vector<aType*>::iterator sL = aList.begin(); \
        std::vector<aType*>::iterator eL = aList.end();   \
        while( sL != eL )                                 \
        {                                                 \
            ( (SGNODE*) *sL )->delNodeRef( this );        \
            ++sL;                                         \
        }                                                 \
        aList.clear();                                    \
    } while( 0 )

Definition at line 52 of file sg_helpers.h.

FIND_NODE

#define FIND_NODE	(		aType,
			aName,
			aNodeList,
			aCallingNode
	)

Value:

    do                                                             \
    {                                                              \
        std::vector<aType*>::iterator sLA = aNodeList.begin();     \
        std::vector<aType*>::iterator eLA = aNodeList.end();       \
        SGNODE*                       psg = nullptr;               \
        while( sLA != eLA )                                        \
        {                                                          \
            if( (SGNODE*) *sLA != aCallingNode )                   \
            {                                                      \
                psg = (SGNODE*) ( *sLA )->FindNode( aName, this ); \
                if( nullptr != psg )                               \
                    return psg;                                    \
            }                                                      \
            ++sLA;                                                 \
        }                                                          \
    } while( 0 )

Definition at line 173 of file sg_helpers.h.

UNLINK_NODE

#define UNLINK_NODE	(		aNodeID,
			aType,
			aNode,
			aOwnedList,
			aRefList,
			isChild
	)

Definition at line 86 of file sg_helpers.h.