2013-08-27 21:52:41 +00:00
commit 76a4f56648
6 changed files with 584 additions and 0 deletions
--- a/Define.h
+++ b/Define.h
@@ -0,0 +1,7 @@
+#ifndef __DEFINE__
+#define __DEFINE__
+
+#define WINDOW_WIDTH 700
+#define WINDOW_HEIGHT 400
+
+#endif
--- a/PatternChecker.cpp
+++ b/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);
+}
--- a/PatternChecker.h
+++ b/PatternChecker.h
@@ -0,0 +1,33 @@
+#include <vector>
+#include <list>
+#include <Windows.h>
+
+using std::vector;
+using std::list;
+
+class CPatternChecker
+{
+public:
+	CPatternChecker();
+	~CPatternChecker();
+
+	void GenerateOne(void);
+	void Draw(HDC hDC);
+
+	void ScaleUp(const int iX, const int iY);
+	void ScaleDown(const int iX, const int iY);
+	void ResetScale(void);
+
+	void MoveScr(const int iX, const int iY);
+
+	void Reset(void);
+
+private:
+	vector<int> m_DataSet;
+
+	int m_iCamX;
+	int m_iCamY;
+	float m_fScaleFactorX;
+	float m_fScaleFactorY;
+
+};
--- a/PatternChecker.sln
+++ b/PatternChecker.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 10.00
+# Visual Studio 2008
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "PatternChecker", "PatternChecker.vcproj", "{1472B2B0-D2BF-4607-9712-12D662F28844}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1472B2B0-D2BF-4607-9712-12D662F28844}.Debug|Win32.ActiveCfg = Debug|Win32
+		{1472B2B0-D2BF-4607-9712-12D662F28844}.Debug|Win32.Build.0 = Debug|Win32
+		{1472B2B0-D2BF-4607-9712-12D662F28844}.Release|Win32.ActiveCfg = Release|Win32
+		{1472B2B0-D2BF-4607-9712-12D662F28844}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
--- a/PatternChecker.vcproj
+++ b/PatternChecker.vcproj
@@ -0,0 +1,196 @@
+<?xml version="1.0" encoding="ks_c_5601-1987"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="9.00"
+	Name="PatternChecker"
+	ProjectGUID="{1472B2B0-D2BF-4607-9712-12D662F28844}"
+	RootNamespace="PatternChecker"
+	TargetFrameworkVersion="196613"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="1"
+			CharacterSet="2"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				WarningLevel="3"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				GenerateDebugInformation="true"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="1"
+			CharacterSet="2"
+			WholeProgramOptimization="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				EnableIntrinsicFunctions="true"
+				RuntimeLibrary="2"
+				EnableFunctionLevelLinking="true"
+				WarningLevel="3"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				GenerateDebugInformation="true"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+			>
+			<File
+				RelativePath=".\PatternChecker.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\WinMain.cpp"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Header Files"
+			Filter="h;hpp;hxx;hm;inl;inc;xsd"
+			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+			>
+			<File
+				RelativePath=".\Define.h"
+				>
+			</File>
+			<File
+				RelativePath=".\PatternChecker.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav"
+			UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
--- a/WinMain.cpp
+++ b/WinMain.cpp
@@ -0,0 +1,161 @@
+#include <windows.h>
+#include "Define.h"
+#include "PatternChecker.h"
+#include <time.h>
+
+HINSTANCE g_hInst;
+LPSTR lpszClass="PatternChecker";
+
+CPatternChecker* pPC = NULL;
+
+LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
+{
+	static HDC hDC = GetDC(hWnd);
+	static HDC hMemDC = NULL;
+	static HBITMAP hOldBitmap = NULL;
+	static BOOL bLButtonDown = FALSE;
+	static POINT LButtonPos;
+	static BOOL bGenerate = TRUE;
+	static int iTimerElapse = 100;
+
+	if(hMemDC == NULL)
+	{
+		HBITMAP hBit = CreateCompatibleBitmap(hDC, WINDOW_WIDTH, WINDOW_HEIGHT);
+		hMemDC = CreateCompatibleDC(hDC);
+		hOldBitmap = (HBITMAP)SelectObject(hMemDC, hBit);
+	}
+	
+
+	switch(iMessage)
+	{
+	case WM_CREATE:
+		srand((int)time(NULL));
+		SetTimer(hWnd, 0, iTimerElapse, NULL);
+		SetFocus(hWnd);
+		break;
+
+	case WM_TIMER:
+		if(bGenerate == TRUE)
+			pPC->GenerateOne();
+		pPC->Draw(hMemDC);
+		InvalidateRect(hWnd, NULL, FALSE);
+		break;
+
+	case WM_KEYDOWN:
+		if(wParam == VK_ESCAPE)
+			pPC->Reset();
+
+		if(wParam == VK_F5)
+			bGenerate = !bGenerate;
+
+		if(wParam == VK_UP && iTimerElapse > 10)
+		{
+			iTimerElapse -= 10;
+			SetTimer(hWnd, 0, iTimerElapse, NULL);
+		}
+		if(wParam == VK_DOWN && iTimerElapse < 1000)
+		{
+			iTimerElapse += 10;
+			SetTimer(hWnd, 0, iTimerElapse, NULL);
+		}
+		break;
+
+	case WM_PAINT:
+		BitBlt(hDC, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT, hMemDC, 0, 0, SRCCOPY);
+		break;
+
+	case WM_MOUSEWHEEL:
+		{
+			RECT WindowRect;
+			GetWindowRect(hWnd, &WindowRect);
+
+			int xPos = LOWORD(lParam) - WindowRect.left;
+			int yPos = HIWORD(lParam) - WindowRect.top;
+
+			short zDelta = (short)HIWORD(wParam);
+			if(zDelta < 0)
+				pPC->ScaleDown(xPos, yPos);
+			else
+				pPC->ScaleUp(xPos, yPos);
+		}
+		break;
+
+	case WM_MBUTTONDOWN:
+		pPC->ResetScale();
+		break;
+
+	case WM_LBUTTONDOWN:
+		bLButtonDown = TRUE;
+		LButtonPos.x = (short)LOWORD(lParam);
+		LButtonPos.y = (short)HIWORD(lParam);
+		break;
+
+	case WM_LBUTTONUP:
+		bLButtonDown = FALSE;
+		break;
+
+	case WM_MOUSEMOVE:
+		if(bLButtonDown == TRUE)
+		{
+			int iX = (short)LOWORD(lParam);
+			int iY = (short)HIWORD(lParam);
+
+			pPC->MoveScr(iX-LButtonPos.x, iY-LButtonPos.y);
+
+			LButtonPos.x = iX;
+			LButtonPos.y = iY;
+		}
+		break;
+
+	case WM_DESTROY:
+		SelectObject(hMemDC, hOldBitmap);
+		DeleteObject(hOldBitmap);
+		ReleaseDC(hWnd, hMemDC);
+		
+		ReleaseDC(hWnd, hDC);
+		KillTimer(hWnd, 0);
+
+		PostQuitMessage(0);
+		return 0;
+	}
+
+	return DefWindowProc(hWnd,iMessage,wParam,lParam);
+}
+
+int APIENTRY WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance
+					 ,LPSTR lpszCmdParam,int nCmdShow)
+{
+	HWND hWnd;
+	MSG Message;
+	WNDCLASS WndClass;
+	g_hInst=hInstance;
+
+	WndClass.cbClsExtra=0;
+	WndClass.cbWndExtra=0;
+	WndClass.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
+	WndClass.hCursor=LoadCursor(NULL,IDC_ARROW);
+	WndClass.hIcon=LoadIcon(NULL,IDI_APPLICATION);
+	WndClass.hInstance=hInstance;
+	WndClass.lpfnWndProc=(WNDPROC)WndProc;
+	WndClass.lpszClassName=lpszClass;
+	WndClass.lpszMenuName=NULL;
+	WndClass.style=CS_HREDRAW | CS_VREDRAW;
+	RegisterClass(&WndClass);
+
+	hWnd=CreateWindow(lpszClass,lpszClass,WS_OVERLAPPEDWINDOW,
+		CW_USEDEFAULT,CW_USEDEFAULT, WINDOW_WIDTH, WINDOW_HEIGHT,
+		NULL,(HMENU)NULL,hInstance,NULL);
+	ShowWindow(hWnd,nCmdShow);
+
+	pPC = new CPatternChecker();
+
+	while(GetMessage(&Message,0,0,0)) {
+		TranslateMessage(&Message);
+		DispatchMessage(&Message);
+	}
+
+	delete pPC;
+	pPC = NULL;
+
+	return Message.wParam;
+}