89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
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// PatternPosition.h: interface for the CPatternPosition class.
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//
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//////////////////////////////////////////////////////////////////////
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#if !defined(AFX_PATTERNPOSITION_H__9FB82504_34F2_11D6_B9E8_0040F674BE6A__INCLUDED_)
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#define AFX_PATTERNPOSITION_H__9FB82504_34F2_11D6_B9E8_0040F674BE6A__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include <vector>
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#include <stdlib.h>
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#include "STColSelPic.h"
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#include "SError.h"
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#include "SDef.h"
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using namespace std;
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class CPatternPosition
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{
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bool isInSet(const int nbSet, const int *set, const int val);
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void makeRandomPositions(const int nbPat, const int nbPixel,
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const int lX, const int lY, const UCHAR *sel);
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void makeDDPositions(const int lX, const int lY, UCHAR *sel,
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const double minD, const double maxD);
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void getPosAroundThis(const int lX, const int lY, const UCHAR *lSel,
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const int xx, const int yy,
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int &xPos, int &yPos);
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bool findEmptyPos(const int lX, const int lY, const UCHAR *lSel,
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int &xPos, int &yPos, SRECT &bb);
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void eraseCurrentArea(const int lX, const int lY, UCHAR *lSel,
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vector<SPOINT> &ddc, const int xx, const int yy);
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void sel0255To01(const int lX, const int lY, UCHAR *sel, SRECT &bb);
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void prepareCircle(vector<SPOINT> &v, const double r);
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public:
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vector<SPOINT> m_pos;
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CPatternPosition() : m_pos(0){};
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virtual ~CPatternPosition();
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template <class P>
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CPatternPosition(CSTColSelPic<P> &p, const int nbPixel, const double dens,
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const double minD, const double maxD)
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{
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try {
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m_pos.clear();
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if (dens > 0.00001) {
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// Random position
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int nbPat = I_ROUND(((double)nbPixel * dens));
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// nbPat= nbPat>(int)(0.9*nbPixel) ? (int)(0.9*nbPixel) : nbPat;
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nbPat = nbPat > nbPixel ? nbPixel : nbPat;
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if (nbPat > 0)
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makeRandomPositions(nbPat, nbPixel, p.m_lX, p.m_lY, p.m_sel);
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} else {
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// Distance-driven position
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makeDDPositions(p.m_lX, p.m_lY, p.m_sel, minD, maxD);
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}
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} catch (SMemAllocError) {
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throw;
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}
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}
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template <class P>
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void drawTest(CSTColSelPic<P> &pic)
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{
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for (vector<SPOINT>::iterator pv = m_pos.begin();
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pv != m_pos.end();
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pv++) {
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int xx = pv->x;
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int yy = pv->y;
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for (int y = yy - 1; y <= (yy + 1); y++)
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for (int x = xx - 1; x <= (xx + 1); x++)
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if (x >= 0 && y >= 0 && x < pic.m_lX && y < pic.m_lY) {
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UC_PIXEL *pp = pic.m_pic + y * pic.m_lX + x;
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pp->r = 0;
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pp->g = 0;
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pp->b = 255;
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pp->m = 255;
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}
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}
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}
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};
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#endif // !defined(AFX_PATTERNPOSITION_H__9FB82504_34F2_11D6_B9E8_0040F674BE6A__INCLUDED_)
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