Handles the TKE_Circle, TKE_Circular_Arc, TKE_Circular_Chord and TKE_Circular_Wedge opcodes. More...

#include <BOpcodeHandler.h>

Public Member Functions

TK_Status Clone (BStreamFileToolkit &tk, BBaseOpcodeHandler **handler) const
 
float const * GetCenter () const
 
double const * GetDCenter () const
 
double const * GetDEnd () const
 
double const * GetDMiddle () const
 
double const * GetDStart () const
 
float const * GetEnd () const
 
float const * GetMiddle () const
 
float const * GetStart () const
 
TK_Status Read (BStreamFileToolkit &tk)
 
TK_Status ReadAscii (BStreamFileToolkit &tk)
 Deprecated.
 
void Reset ()
 
void SetCenter (float x, float y, float z)
 
void SetCenter (float const c[])
 
void SetDCenter (double x, double y, double z)
 
void SetDCenter (double const c[])
 
void SetDEnd (double x, double y, double z)
 
void SetDEnd (double const e[])
 
void SetDMiddle (double x, double y, double z)
 
void SetDMiddle (double const m[])
 
void SetDPoints (double const s[], double const m[], double const e[], double const c[]=0)
 
void SetDStart (double x, double y, double z)
 
void SetDStart (double const s[])
 
void SetEnd (float x, float y, float z)
 
void SetEnd (float const e[])
 
void SetMiddle (float x, float y, float z)
 
void SetMiddle (float const m[])
 
void SetPoints (float const s[], float const m[], float const e[], float const c[]=0)
 
void SetStart (float x, float y, float z)
 
void SetStart (float const s[])
 
 TK_Circle (unsigned char opcode)
 
TK_Status Write (BStreamFileToolkit &tk)
 
TK_Status WriteAscii (BStreamFileToolkit &tk)
 Deprecated.
 
- Public Member Functions inherited from BBaseOpcodeHandler
 BBaseOpcodeHandler (int op)
 
virtual TK_Status Execute (BStreamFileToolkit &tk)
 
unsigned char General_Flags () const
 
char const * GetLoggingString () const
 
char * GetLoggingString ()
 
virtual TK_Status Interpret (BStreamFileToolkit &tk, ID_Key key, int variant=0)
 
virtual TK_Status Interpret (BStreamFileToolkit &tk, ID_Key key, char const *special)
 
bool IsCollectionPart () const
 
void LogDebug (BStreamFileToolkit &tk, char const *string=0)
 
virtual bool Match_Instance (BStreamFileToolkit const &tk, Recorded_Instance *instance)
 
virtual bool NeedsContext (BStreamFileToolkit &tk) const
 
bool NeedsTag () const
 
unsigned char Opcode () const
 
int Pass (BStreamFileToolkit &tk) const
 
void Set_General_Flags (int f)
 
void SetCollectionPart (bool n)
 
void SetLoggingString (char const *segment)
 
void SetLoggingString (int length)
 
void SetNeedsTag (bool n)
 
TK_Status Tag (BStreamFileToolkit &tk, int variant=-1) const
 
bool Tagging (BStreamFileToolkit &tk) const
 
- Public Member Functions inherited from BControlledMemoryObject
void operator delete (void *p)
 force deallocation to happen in the stream toolkit's scope
 
void * operator new (size_t size)
 force allocation to happen in the stream toolkit's scope
 

Protected Attributes

float m_center [3]
 
double m_dcenter [3]
 
double m_dpoints [9]
 
unsigned char m_flags
 
float m_points [9]
 
- Protected Attributes inherited from BBaseOpcodeHandler
char * m_ascii_buffer
 
int m_ascii_length
 
int m_ascii_progress
 Tracks the amount of data that has been read/written so far by GetAscii functions.
 
int m_ascii_size
 
int m_ascii_stage
 
unsigned char m_byte
 temporary
 
char m_char
 temporary
 
bool m_collection_part
 Indicates if this object is part of a LOD collection.
 
int m_debug_allocated
 
char * m_debug_string
 
unsigned char m_general_flags
 Basic flags common to many handlers.
 
int m_int
 temporary
 
bool m_needs_tag
 Indicate if this object explicitly needs tagging.
 
unsigned char m_opcode
 The opcode being handled by this particular object.
 
int m_progress
 Tracks the amount of data that has been read/written so far.
 
int m_stage
 The writing stage.
 
unsigned short m_unsigned_short
 temporary
 

Additional Inherited Members

- Protected Member Functions inherited from BBaseOpcodeHandler
void add_segment (BStreamFileToolkit &tk, ID_Key key)
 for internal use only
 
void adjust_written (BStreamFileToolkit &tk, int count)
 for internal use only
 
void bytes_to_floats (unsigned char const *in, float *out, int count) const
 for internal use only
 
void decrease_nesting (BStreamFileToolkit &tk, int amount=1)
 for internal use only
 
bool Find_Instance (BStreamFileToolkit &tk, int val1, int val2, int val3)
 
bool Find_Item (BStreamFileToolkit &tk, ID_Key key) const
 
void floats_to_bytes (float const *in, unsigned char *out, int count) const
 for internal use only
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, int *rInts, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, unsigned char &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, char &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, unsigned short &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, short &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, int &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, float &value)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, float *rFloats, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, char *m_string, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, unsigned char *m_string, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, int *rInts, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, short *rShorts, unsigned int n)
 
TK_Status GetAsciiData (BStreamFileToolkit &tk, const char *tag, unsigned short *rShorts, unsigned int n)
 
TK_Status GetAsciiHex (BStreamFileToolkit &tk, const char *tag, unsigned char &value)
 
TK_Status GetAsciiHex (BStreamFileToolkit &tk, const char *tag, int &value)
 
TK_Status GetAsciiHex (BStreamFileToolkit &tk, const char *tag, char &value)
 
TK_Status GetAsciiHex (BStreamFileToolkit &tk, const char *tag, unsigned short &value)
 
TK_Status GetAsciiImageData (BStreamFileToolkit &tk, const char *tag, unsigned char *rValues, unsigned int n)
 
TK_Status GetGeneral (BStreamFileToolkit &tk)
 
void increase_nesting (BStreamFileToolkit &tk, int amount=1)
 for internal use only
 
ID_Key last_key (BStreamFileToolkit &tk) const
 obsolete
 
void log_opcode (BStreamFileToolkit &tk, unsigned int sequence, unsigned char opcode)
 for internal use only
 
BBaseOpcodeHandlerOpcode_Handler (BStreamFileToolkit &tk, unsigned char op) const
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, char const *b, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, short const *s, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, int const *i, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, float const *f, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned char const *b, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned short const *s, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned int const *i, int n)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, char const &c)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, short const &s)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, int const &i)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned char const &b)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned short const &s)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, unsigned int const &i)
 
TK_Status PutAsciiData (BStreamFileToolkit &tk, char const *tag, float const &f)
 
TK_Status PutAsciiFlag (BStreamFileToolkit &tk, char const *tag, int const &i)
 
TK_Status PutAsciiHex (BStreamFileToolkit &tk, char const *tag, int const &i)
 
TK_Status PutAsciiMask (BStreamFileToolkit &tk, char const *tag, int const &i)
 
TK_Status PutAsciiOpcode (BStreamFileToolkit &tk, int adjust=1, bool is_end=false, bool want_newline=true)
 
TK_Status PutEndXMLTag (BStreamFileToolkit &tk, char const *tag)
 
TK_Status PutGeneral (BStreamFileToolkit &tk)
 
TK_Status PutOpcode (BStreamFileToolkit &tk, int adjust=1)
 
TK_Status PutStartXMLTag (BStreamFileToolkit &tk, char const *tag)
 
TK_Status Read_Referenced_Segment (BStreamFileToolkit &tk, int &i_progress)
 
TK_Status ReadAsciiLine (BStreamFileToolkit &tk, unsigned int *readSize=0)
 
TK_Status ReadAsciiWord (BStreamFileToolkit &tk, unsigned int *readSize=0)
 
TK_Status ReadEndOpcode (BStreamFileToolkit &tk)
 
void Record_Instance (BStreamFileToolkit &tk, ID_Key key, int variant, int val1, int val2, int val3) const
 
void Remember_Item (BStreamFileToolkit &tk, ID_Key key) const
 
ID_Key remove_segment (BStreamFileToolkit &tk)
 for internal use only
 
bool RemoveAngularBrackets (char *string)
 
bool RemoveQuotes (char *string)
 
void Revisit (BStreamFileToolkit &tk, float priority=0.0f, int variant=0) const
 
void set_last_key (BStreamFileToolkit &tk, ID_Key key)
 sets the given key as "most recent" on the toolkit for the purposes of associating keys with indices
 
TK_Status SkipNewlineAndTabs (BStreamFileToolkit &tk, unsigned int *readSize=0)
 
bool validate_count (int count, int limit=1<< 24) const
 
- Static Protected Member Functions inherited from BBaseOpcodeHandler
static void fix (int *i, int n)
 for internal use only
 
static void fix (short *s, int n)
 for internal use only
 
static void fix_in (float *f, int n)
 for internal use only
 
static void fix_in (double *d, int n)
 for internal use only
 
static void fix_out (float *f, int n)
 for internal use only
 
static void fix_out (double *d, int n)
 for internal use only
 
static short flip (short s)
 for internal use only
 
static int flip (int i)
 for internal use only
 
static TK_Status GetData (BStreamFileToolkit &tk, char *b, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, short *s, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, int *i, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, float *f, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, double *d, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned char *b, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned short *s, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned int *i, int n)
 
static TK_Status GetData (BStreamFileToolkit &tk, char &c)
 
static TK_Status GetData (BStreamFileToolkit &tk, short &s)
 
static TK_Status GetData (BStreamFileToolkit &tk, int &i)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned char &b)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned short &s)
 
static TK_Status GetData (BStreamFileToolkit &tk, unsigned int &i)
 
static TK_Status GetData (BStreamFileToolkit &tk, float &f)
 
static TK_Status GetData (BStreamFileToolkit &tk, double &d)
 
static TK_Status LookatData (BStreamFileToolkit &tk, unsigned char &b)
 
static TK_Status PutData (BStreamFileToolkit &tk, char const *b, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, short const *s, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, int const *i, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, float const *f, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, double const *d, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned char const *b, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned short const *s, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned int const *i, int n)
 
static TK_Status PutData (BStreamFileToolkit &tk, char const &c)
 
static TK_Status PutData (BStreamFileToolkit &tk, short const &s)
 
static TK_Status PutData (BStreamFileToolkit &tk, int const &i)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned char const &b)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned short const &s)
 
static TK_Status PutData (BStreamFileToolkit &tk, unsigned int const &i)
 
static TK_Status PutData (BStreamFileToolkit &tk, float const &f)
 
static TK_Status PutData (BStreamFileToolkit &tk, double const &d)
 
static float read_float (char const *cp, char const **newcpp=0)
 
static float read_float (char const *cp, char **newcpp)
 for internal use only
 
static char * write_float (char *buffer, double f)
 for internal use only
 

Detailed Description

Handles the TKE_Circle, TKE_Circular_Arc, TKE_Circular_Chord and TKE_Circular_Wedge opcodes.

TK_Circle provides support for writing/reading the TKE_Circle, TKE_Circular_Arc, TKE_Circular_Chord and TKE_Circular_Wedge opcode objects to/from an HSF file.

The HOOPS/3dGS scene-graph can contain various forms of a 'circle' primitive, defined by three non-colinear points.

Constructor & Destructor Documentation

◆ TK_Circle()

TK_Circle::TK_Circle ( unsigned char  opcode)
inline

constructor

Member Function Documentation

◆ Clone()

TK_Status TK_Circle::Clone ( BStreamFileToolkit tk,
BBaseOpcodeHandler **  handler 
) const
virtual

Copies the opcode handler

Parameters
tkA reference to the BStreamFileToolkit object.
handlerA pointer to the opcode handler object. Passed by reference.
Returns
The result of the function call.

Reimplemented from BBaseOpcodeHandler.

◆ GetCenter()

float const* TK_Circle::GetCenter ( ) const
inline

Returns the center point of the arc as the address of a float triplet, null if not present

References TKO_Circular_Center.

◆ GetDCenter()

double const* TK_Circle::GetDCenter ( ) const
inline

Returns the center point of the arc as the address of a double triplet, null if not present

References TKO_Circular_Center.

◆ GetDEnd()

double const* TK_Circle::GetDEnd ( ) const
inline

Returns the end point of the arc as the address of a double triplet

◆ GetDMiddle()

double const* TK_Circle::GetDMiddle ( ) const
inline

Returns the intermediate point of the arc as the address of a double triplet

◆ GetDStart()

double const* TK_Circle::GetDStart ( ) const
inline

Returns the start point of the arc as the address of a double triplet

◆ GetEnd()

float const* TK_Circle::GetEnd ( ) const
inline

Returns the end point of the arc as the address of a float triplet

◆ GetMiddle()

float const* TK_Circle::GetMiddle ( ) const
inline

Returns the intermediate point of the arc as the address of a float triplet

◆ GetStart()

float const* TK_Circle::GetStart ( ) const
inline

Returns the start point of the arc as the address of a float triplet

◆ Read()

TK_Status TK_Circle::Read ( BStreamFileToolkit tk)
virtual

Reads data from the toolkit buffer, decodes/decompresses it, and maps it to the opcode handlers data members. User-defined classes which need to write out custom data should utilize one of the available GetData() methods.

Parameters
tkA reference to the BStreamFileToolkit object.
Returns
The result of the function call.

Implements BBaseOpcodeHandler.

◆ Reset()

void TK_Circle::Reset ( )
virtual

Resets the current opcode handler. This is called by the toolkit when it is done processing an opcode. This method reinitializes any opcode handler variables and frees up temporary data.

Reimplemented from BBaseOpcodeHandler.

◆ SetCenter() [1/2]

void TK_Circle::SetCenter ( float  x,
float  y,
float  z 
)
inline

Sets the end point of the arc using discrete float values

References TKO_Circular_Center.

◆ SetCenter() [2/2]

void TK_Circle::SetCenter ( float const  c[])
inline

Sets the end point of the arc using a float triplet

◆ SetDCenter() [1/2]

void TK_Circle::SetDCenter ( double  x,
double  y,
double  z 
)
inline

Sets the end point of the arc using discrete double values

References TKO_Circular_Center.

◆ SetDCenter() [2/2]

void TK_Circle::SetDCenter ( double const  c[])
inline

Sets the end point of the arc using a double triplet

◆ SetDEnd() [1/2]

void TK_Circle::SetDEnd ( double  x,
double  y,
double  z 
)
inline

Sets the end point of the arc using discrete double values

◆ SetDEnd() [2/2]

void TK_Circle::SetDEnd ( double const  e[])
inline

Sets the end point of the arc using a double triplet

◆ SetDMiddle() [1/2]

void TK_Circle::SetDMiddle ( double  x,
double  y,
double  z 
)
inline

Sets the intermediate point of the arc using discrete double values

◆ SetDMiddle() [2/2]

void TK_Circle::SetDMiddle ( double const  m[])
inline

Sets the intermediate point of the arc using a double triplet

◆ SetDPoints()

void TK_Circle::SetDPoints ( double const  s[],
double const  m[],
double const  e[],
double const  c[] = 0 
)
inline

Sets the three points describing the arc using discrete double point triplets

◆ SetDStart() [1/2]

void TK_Circle::SetDStart ( double  x,
double  y,
double  z 
)
inline

Sets the start point of the arc using discrete double values

◆ SetDStart() [2/2]

void TK_Circle::SetDStart ( double const  s[])
inline

Sets the start point of the arc using a double triplet

◆ SetEnd() [1/2]

void TK_Circle::SetEnd ( float  x,
float  y,
float  z 
)
inline

Sets the end point of the arc using discrete float values

◆ SetEnd() [2/2]

void TK_Circle::SetEnd ( float const  e[])
inline

Sets the end point of the arc using a float triplet

◆ SetMiddle() [1/2]

void TK_Circle::SetMiddle ( float  x,
float  y,
float  z 
)
inline

Sets the intermediate point of the arc using discrete float values

◆ SetMiddle() [2/2]

void TK_Circle::SetMiddle ( float const  m[])
inline

Sets the intermediate point of the arc using a float triplet

◆ SetPoints()

void TK_Circle::SetPoints ( float const  s[],
float const  m[],
float const  e[],
float const  c[] = 0 
)
inline

Sets the three points describing the arc using discrete point triplets

◆ SetStart() [1/2]

void TK_Circle::SetStart ( float  x,
float  y,
float  z 
)
inline

Sets the start point of the arc using discrete float values

◆ SetStart() [2/2]

void TK_Circle::SetStart ( float const  s[])
inline

Sets the start point of the arc using a float triplet

◆ Write()

TK_Status TK_Circle::Write ( BStreamFileToolkit tk)
virtual

Encodes/compresses data and writes data to the toolkit buffer. User-defined classes which need to write out custom data should utilize one of the available PutData() methods, and first write out the opcode associated with the group of binary data followed by the data itself.

Parameters
tkA reference to the BStreamFileToolkit object.
Returns
The result of the function call.

Implements BBaseOpcodeHandler.

Member Data Documentation

◆ m_center

float TK_Circle::m_center[3]
protected

internal use; explicit Center point

◆ m_dcenter

double TK_Circle::m_dcenter[3]
protected

internal use; explicit Center point

◆ m_dpoints

double TK_Circle::m_dpoints[9]
protected

internal use; Starting point

◆ m_flags

unsigned char TK_Circle::m_flags
protected

internal use; flag if Center point is specified

◆ m_points

float TK_Circle::m_points[9]
protected

internal use; Starting point


The documentation for this class was generated from the following file: