115 lines
3.4 KiB
C++
115 lines
3.4 KiB
C++
// Gradient.h : header file
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#ifndef Gradient_H
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#define Gradient_H
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#include <QGraphicsWidget>
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//typedef struct myRGBTRIPLE {
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// BYTE rgbtBlue;
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// BYTE rgbtGreen;
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// BYTE rgbtRed;
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//} RGBTRIPLE;
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typedef unsigned long DWORD;
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typedef unsigned char BYTE;
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typedef unsigned short WORD;
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typedef DWORD COLORREF;
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typedef DWORD *LPCOLORREF;
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#define RGB(r,g,b) ((COLORREF)(((BYTE)(r)|((WORD)((BYTE)(g))<<8))|(((DWORD)(BYTE)(b))<<16)))
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//#define LOBYTE(w) ((BYTE)(((DWORD_PTR)(w)) & 0xff))
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//#define GetRValue(rgb) (LOBYTE(rgb))
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//#define GetGValue(rgb) (LOBYTE(((WORD)(rgb)) >> 8))
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//#define GetBValue(rgb) (LOBYTE((rgb)>>16))
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typedef COLORREF (__cdecl* InterpolateFn)(COLORREF first, COLORREF second, float position, float start, float end);
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typedef struct CPeg {
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COLORREF colour;
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float position;
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} ;
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enum DataType{LINEAR, LOG};
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enum InterpolationMethod
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{
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Linear,
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FlatStart,
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FlatMid,
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FlatEnd,
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Cosine,
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HSLRedBlue,
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HSLBlueRed,
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HSLShortest,
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HSLLongest,
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Reverse
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};
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//不滤波;3×3平均;3×3十字;N×N平均;Sobel边缘增强;Robert边缘增强;中值滤波;Laplacian边缘增强;USM;自适应滤波;保守滤波;
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enum FilterMethod
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{
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NONEMETHOD, //不滤波
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MEANDEFAULT, //3×3平均
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CROSS,
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MEANCUSTOM,
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SOBEL,
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ROBERT,
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Median,
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Laplacian,
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USM,
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Adaptive,
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Conservative
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};
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#define BACKGROUND -4
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#define STARTPEG -3
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#define ENDPEG -2
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#define NONE -1
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class CGradient
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{
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// Construction
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public:
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CGradient();
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~CGradient();
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// Attributes
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public:
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QVector <CPeg> pegs;
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bool m_UseBackground;
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CPeg m_StartPeg, m_EndPeg, m_Background;//ace
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int m_Quantization;
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InterpolationMethod m_InterpolationMethod;
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QString m_FileFlag;
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public:
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//void MakeEntries(RGBTRIPLE *lpPal, int iEntryCount);
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int GetColorArray(COLORREF colorArr[]);
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InterpolateFn GetInterpolationProc();
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int IndexFromPos2(float pos);
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int IndexFromPos(float pos);
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void Serialize(QString strCfg);//CArchive &ar);
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COLORREF GetBackgroundColour() const {return m_Background.colour;};
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//----- Interpolation routines -----//
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static COLORREF InterpolateLinear(COLORREF first, COLORREF second,
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float position, float start, float end);
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static COLORREF InterpolateFlatStart(COLORREF first, COLORREF second,
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float position, float start, float end);
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static COLORREF InterpolateFlatMid(COLORREF first, COLORREF second,
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float position, float start, float end);
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static COLORREF InterpolateFlatEnd(COLORREF first, COLORREF second,
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float position, float start, float end);
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static COLORREF InterpolateCosine(COLORREF first, COLORREF second,
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float position, float start, float end);
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static COLORREF InterpolateHSLClockwise(COLORREF first, COLORREF second,
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float position, float start, float end);
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static COLORREF InterpolateHSLAntiClockwise(COLORREF first, COLORREF second,
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float position, float start, float end);
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static COLORREF InterpolateHSLLongest(COLORREF first, COLORREF second,
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float position, float start, float end);
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static COLORREF InterpolateHSLShortest(COLORREF first, COLORREF second,
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float position, float start, float end);
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static COLORREF InterpolateReverse(COLORREF first, COLORREF second,
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float position, float start, float end);
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};
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#endif
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