NCBI C++ ToolKit
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Search Toolkit Book for CRgbaGradColorTable
CRgbaGradColorTable Provides a storage for colors (to eliminate color creation overhead) and Functions for initializing the table. More...
#include <gui/opengl/glcolortable.hpp>
Public Member Functions | |
CRgbaGradColorTable () | |
CRgbaGradColorTable. More... | |
CRgbaGradColorTable (const CRgbaGradColorTable &rhs) | |
CRgbaGradColorTable (int size) | |
~CRgbaGradColorTable () | |
CRgbaGradColorTable & | operator= (const CRgbaGradColorTable &rhs) |
size_t | GetSize () const |
void | SetSize (size_t size) |
CRgbaColor & | GetColor (size_t i) |
const CRgbaColor & | GetColor (size_t i) const |
CRgbaColor & | operator[] (int i) |
const CRgbaColor & | operator[] (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... | |
I3DTexture * | GetTexture () |
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... | |
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CObject (void) | |
Constructor. More... | |
CObject (const CObject &src) | |
Copy constructor. More... | |
virtual | ~CObject (void) |
Destructor. More... | |
CObject & | operator= (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... | |
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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< CRgbaColor > | m_Colors |
CIRef< I3DTexture > | m_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 | |
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enum | EAllocFillMode { eAllocFillNone = 1 , eAllocFillZero , eAllocFillPattern } |
Control filling of newly allocated memory. More... | |
typedef CObjectCounterLocker | TLockerType |
Default locker type for CRef. More... | |
typedef atomic< Uint8 > | TCounter |
Counter type is CAtomiCounter. More... | |
typedef Uint8 | TCount |
Alias for value type of counter. More... | |
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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... | |
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static void | EnableDebugDump (bool on) |
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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... | |
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virtual void | DeleteThis (void) |
Virtual method "deleting" this object. More... | |
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.