NCBI C++ ToolKit
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CRgbaGradColorTable Class Reference

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CRgbaGradColorTable Provides a storage for colors (to eliminate color creation overhead) and Functions for initializing the table. More...

#include <gui/opengl/glcolortable.hpp>

+ Inheritance diagram for CRgbaGradColorTable:
+ Collaboration diagram for CRgbaGradColorTable:

Public Member Functions

 CRgbaGradColorTable ()
 CRgbaGradColorTable. More...
 
 CRgbaGradColorTable (const CRgbaGradColorTable &rhs)
 
 CRgbaGradColorTable (int size)
 
 ~CRgbaGradColorTable ()
 
CRgbaGradColorTableoperator= (const CRgbaGradColorTable &rhs)
 
size_t GetSize () const
 
void SetSize (size_t size)
 
CRgbaColorGetColor (size_t i)
 
const CRgbaColorGetColor (size_t i) const
 
CRgbaColoroperator[] (int i)
 
const CRgbaColoroperator[] (int i) const
 
bool FindColor (const CRgbaColor &c, size_t &idx) const
 On exact match, returns true with index in idx, false otherwise. More...
 
float FindClosestColor (const CRgbaColor &c, size_t &idx) const
 Return index of color with minimum color disance (as defined in CRgbaColor) from c. More...
 
int GetIndex (double norm) const
 returns color index by the normalized value; normalized values is a value in the [0.0, 1.0] range that is mapped to the index range of color table [0, size-1] More...
 
void ClearColors ()
 Empty color table. More...
 
size_t AddColor (const CRgbaColor &c)
 Add a single color to the table. More...
 
void FillGradient (const CRgbaColor &start_c, const CRgbaColor &end_c)
 initialize the whole table with gradient colors in [start_c, end_c] range More...
 
void FillGradient (int start_i, int n, const CRgbaColor &start_c, const CRgbaColor &end_c)
 initialize part of the table specified by the start index "start_i" and the number of element "n" with gradient colors in [start_c, end_c] range More...
 
void FillGradient (int start_i, int n, const CRgbaColor &start_c, const CRgbaColor &mid_c, const CRgbaColor &end_c)
 initialize part of the table specified by the start index "start_i" and the number of element "n" with gradient colors. More...
 
void LoadTexture (int alpha_levels=8)
 OpenGL parameters and operations to allow color table to (also) be stored as a 1D texture. More...
 
I3DTextureGetTexture ()
 Return object holding the 1D texture. More...
 
float GetColorTexCoord (short idx, float alpha) const
 Get position for color with alpha level closest to 'alpha'. More...
 
CRgbaColor GetTexCoordColor (float f) const
 Get color given a texture coord. More...
 
- Public Member Functions inherited from CObject
 CObject (void)
 Constructor. More...
 
 CObject (const CObject &src)
 Copy constructor. More...
 
virtual ~CObject (void)
 Destructor. More...
 
CObjectoperator= (const CObject &src) THROWS_NONE
 Assignment operator. More...
 
bool CanBeDeleted (void) const THROWS_NONE
 Check if object can be deleted. More...
 
bool IsAllocatedInPool (void) const THROWS_NONE
 Check if object is allocated in memory pool (not system heap) More...
 
bool Referenced (void) const THROWS_NONE
 Check if object is referenced. More...
 
bool ReferencedOnlyOnce (void) const THROWS_NONE
 Check if object is referenced only once. More...
 
void AddReference (void) const
 Add reference to object. More...
 
void RemoveReference (void) const
 Remove reference to object. More...
 
void ReleaseReference (void) const
 Remove reference without deleting object. More...
 
virtual void DoNotDeleteThisObject (void)
 Mark this object as not allocated in heap – do not delete this object. More...
 
virtual void DoDeleteThisObject (void)
 Mark this object as allocated in heap – object can be deleted. More...
 
void * operator new (size_t size)
 Define new operator for memory allocation. More...
 
void * operator new[] (size_t size)
 Define new[] operator for 'array' memory allocation. More...
 
void operator delete (void *ptr)
 Define delete operator for memory deallocation. More...
 
void operator delete[] (void *ptr)
 Define delete[] operator for memory deallocation. More...
 
void * operator new (size_t size, void *place)
 Define new operator. More...
 
void operator delete (void *ptr, void *place)
 Define delete operator. More...
 
void * operator new (size_t size, CObjectMemoryPool *place)
 Define new operator using memory pool. More...
 
void operator delete (void *ptr, CObjectMemoryPool *place)
 Define delete operator. More...
 
virtual void DebugDump (CDebugDumpContext ddc, unsigned int depth) const
 Define method for dumping debug information. More...
 
- Public Member Functions inherited from CDebugDumpable
 CDebugDumpable (void)
 
virtual ~CDebugDumpable (void)
 
void DebugDumpText (ostream &out, const string &bundle, unsigned int depth) const
 
void DebugDumpFormat (CDebugDumpFormatter &ddf, const string &bundle, unsigned int depth) const
 
void DumpToConsole (void) const
 

Protected Attributes

vector< CRgbaColorm_Colors
 
CIRef< I3DTexturem_Texture
 
GLsizei m_TextureWidth
 Width of the 1D texture (if created). More...
 
int m_TextureAlphaLevels
 Number of alpha levels stored in the texture. More...
 
GLint m_MaxColorTableSize
 Maximum size of color texture. More...
 

Additional Inherited Members

- Public Types inherited from CObject
enum  EAllocFillMode { eAllocFillNone = 1 , eAllocFillZero , eAllocFillPattern }
 Control filling of newly allocated memory. More...
 
typedef CObjectCounterLocker TLockerType
 Default locker type for CRef. More...
 
typedef atomic< Uint8TCounter
 Counter type is CAtomiCounter. More...
 
typedef Uint8 TCount
 Alias for value type of counter. More...
 
- Static Public Member Functions inherited from CObject
static NCBI_XNCBI_EXPORT void ThrowNullPointerException (void)
 Define method to throw null pointer exception. More...
 
static NCBI_XNCBI_EXPORT void ThrowNullPointerException (const type_info &type)
 
static EAllocFillMode GetAllocFillMode (void)
 
static void SetAllocFillMode (EAllocFillMode mode)
 
static void SetAllocFillMode (const string &value)
 Set mode from configuration parameter value. More...
 
- Static Public Member Functions inherited from CDebugDumpable
static void EnableDebugDump (bool on)
 
- Static Public Attributes inherited from CObject
static const TCount eCounterBitsCanBeDeleted = 1 << 0
 Define possible object states. More...
 
static const TCount eCounterBitsInPlainHeap = 1 << 1
 Heap signature was found. More...
 
static const TCount eCounterBitsPlaceMask
 Mask for 'in heap' state flags. More...
 
static const int eCounterStep = 1 << 2
 Skip over the "in heap" bits. More...
 
static const TCount eCounterValid = TCount(1) << (sizeof(TCount) * 8 - 2)
 Minimal value for valid objects (reference counter is zero) Must be a single bit value. More...
 
static const TCount eCounterStateMask
 Valid object, and object in heap. More...
 
- Protected Member Functions inherited from CObject
virtual void DeleteThis (void)
 Virtual method "deleting" this object. More...
 

Detailed Description

CRgbaGradColorTable Provides a storage for colors (to eliminate color creation overhead) and Functions for initializing the table.

Definition at line 57 of file glcolortable.hpp.


The documentation for this class was generated from the following files:
Modified on Wed Jun 19 17:02:55 2024 by modify_doxy.py rev. 669887