PatternChecker.cpp

@@ -0,0 +1,167 @@
+#include "Define.h"
+#include "PatternChecker.h"
+
+#define HOR_GAP 4
+
+#define _MAX_DATA (WINDOW_WIDTH/HOR_GAP)
+#define _MAX_DELTA 10
+
+
+#define SCALE_FACTOR_PLUS_X 0.5f
+#define SCALE_FACTOR_PLUS_Y 0.1f
+
+CPatternChecker::CPatternChecker()
+{
+	m_iCamX = 0;
+	m_iCamY = 0;
+	m_fScaleFactorX = 1.0f;
+	m_fScaleFactorY = 1.0f;
+}
+
+CPatternChecker::~CPatternChecker()
+{
+}
+
+void CPatternChecker::GenerateOne(void)
+{
+	int iDelta = rand()%(_MAX_DELTA<<1);
+	iDelta -= _MAX_DELTA;
+
+	if(m_DataSet.size() == 0)
+	{
+		m_DataSet.push_back(iDelta);
+	}
+	else
+	{
+		int iNewData = m_DataSet[m_DataSet.size()-1] + iDelta;
+		m_DataSet.push_back(iNewData);
+	}
+
+	if(m_DataSet.size() > _MAX_DATA)
+		m_DataSet.erase(m_DataSet.begin());
+}
+
+void CPatternChecker::ScaleUp(const int iX, const int iY)
+{
+	if(m_fScaleFactorX < 20.0f)
+	{
+		float fOrgX = m_iCamX + iX/m_fScaleFactorX;
+		m_iCamX = (int)(fOrgX - fOrgX/(m_fScaleFactorX+SCALE_FACTOR_PLUS_X) + 0.5f);
+
+		float fOrgY = m_iCamY + iY/m_fScaleFactorY;
+		m_iCamY = (int)(fOrgY - fOrgY/(m_fScaleFactorY+SCALE_FACTOR_PLUS_Y) + 0.5f);
+
+		m_fScaleFactorX += SCALE_FACTOR_PLUS_X;
+		m_fScaleFactorY += SCALE_FACTOR_PLUS_Y;
+	}
+}
+
+void CPatternChecker::ScaleDown(const int iX, const int iY)
+{
+	if(m_fScaleFactorX > 1.0f)
+	{
+		float fOrgX = m_iCamX + iX/m_fScaleFactorX;
+		m_iCamX = (int)(fOrgX - fOrgX/(m_fScaleFactorX-SCALE_FACTOR_PLUS_X) + 0.5f);
+
+		float fOrgY = m_iCamY + iY/m_fScaleFactorY;
+		m_iCamY = (int)(fOrgY - fOrgY/(m_fScaleFactorY-SCALE_FACTOR_PLUS_Y) + 0.5f);
+
+		m_fScaleFactorX -= SCALE_FACTOR_PLUS_X;
+		m_fScaleFactorY -= SCALE_FACTOR_PLUS_Y;
+	}
+}
+
+void CPatternChecker::ResetScale(void)
+{
+	m_iCamX = 0;
+	m_iCamY = 0;
+	m_fScaleFactorX = 1.0f;
+	m_fScaleFactorY = 1.0f;
+}
+
+void CPatternChecker::MoveScr(const int iX, const int iY)
+{
+	const int iVirtualScrW = (int)(WINDOW_WIDTH/m_fScaleFactorX);
+	float fMove = iX/m_fScaleFactorX;
+	fMove = (fMove > 0.0f) ? (fMove+0.5f) : (fMove-0.5f);
+
+	m_iCamX -= (int)fMove;
+	if(m_iCamX < 0)
+		m_iCamX = 0;
+	else if(m_iCamX > WINDOW_WIDTH-iVirtualScrW)
+		m_iCamX = WINDOW_WIDTH-iVirtualScrW;
+
+	const int iVirtualScrH = (int)(WINDOW_HEIGHT/m_fScaleFactorY);
+
+	fMove = iY/m_fScaleFactorX;
+	fMove = (fMove > 0.0f) ? (fMove+0.5f) : (fMove-0.5f);
+
+	m_iCamY -= (int)fMove;
+	if(m_iCamY < 0)
+		m_iCamY = 0;
+	else if(m_iCamY > WINDOW_HEIGHT-iVirtualScrH)
+		m_iCamY = WINDOW_HEIGHT-iVirtualScrH;
+}
+
+void CPatternChecker::Reset(void)
+{
+	m_DataSet.clear();
+	ResetScale();
+}
+
+void CPatternChecker::Draw(HDC hDC)
+{
+	Rectangle(hDC, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
+
+
+	//char corrd[100] = {0, };
+	//sprintf_s(corrd, 100, "(%d, %d) ", m_iCamX, m_iCamY);
+	//TextOut(hDC, 0, 0, corrd, RGB(200, 0, 0));
+
+
+	int iHY = (WINDOW_HEIGHT>>1);
+	iHY -= m_iCamY;
+	iHY = (int)(iHY*m_fScaleFactorY);
+
+	MoveToEx(hDC, 0, iHY, NULL);
+	LineTo(hDC, WINDOW_WIDTH, iHY);
+
+	HPEN hRedPen = CreatePen(PS_SOLID, 1, RGB(200, 0, 0));
+	HPEN hOldPen = (HPEN)SelectObject(hDC, hRedPen);
+
+	HBRUSH hBrush = CreateSolidBrush(RGB(0, 0, 200));
+
+	MoveToEx(hDC, 0, WINDOW_HEIGHT>>1, NULL);
+	int iPrevX=0;
+	int iX;
+	int iY;
+
+	RECT Stick;
+
+	for(unsigned int i=0; i<m_DataSet.size(); i++)
+	{
+		iX = i*HOR_GAP;
+		iX -= m_iCamX;
+		iX = (int)(iX*m_fScaleFactorX);
+
+		iY = (WINDOW_HEIGHT>>1)-m_DataSet[i];
+		iY -= m_iCamY;
+		iY = (int)(iY*m_fScaleFactorY);
+
+		Stick.left = iPrevX+1;
+		Stick.right = iX;
+		Stick.top = iY;
+		Stick.bottom = iHY;
+
+		FillRect(hDC, &Stick, hBrush);
+
+		//Rectangle(hDC, iPrevX, iY, iX, iHY);
+		LineTo(hDC, iX, iY);
+
+		iPrevX = iX;
+	}
+
+	SelectObject(hDC, hOldPen);
+	DeleteObject(hRedPen);
+	DeleteObject(hBrush);
+}