📄 demowindow.cpp
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// demowindow.cpp : implementation file
#include "stdafx.h"
#include "demowindow.h"
#include "dlldef.h"
#include "resource.h"
#include <math.h>
#include "string.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define ROTATE_LEFT_RIGHT 1
#define ROTATE_UP_DOWN 2
extern int S_ViewMode;
extern int S_demoID;
extern bool S_IsDemo;
float V,X,P_n,P_m;
int P_direction;
STRING word;
const float Pi =3.1415926f;
int bCalculated = 0;
/////////////////////////////////////////////////////////////////////////////
// demowindow
demowindow::demowindow()
{
word.buffer=(unsigned char *)malloc(totalbyte("丁二烯电荷密度分布",HZ_SIZE_24));
LoadHZCharacter24(S_FONT,&word, "丁二烯电荷密度分布");
S_ViewMode=VIEWMODE1;
P_direction=1;
S_special_function1_pressed=0;
S_special_function2_pressed=0;
P_m = P_n = 1;
}
demowindow::~demowindow()
{
DeInitWnd(0);
}
BEGIN_MESSAGE_MAP(demowindow, CStatic)
//{{AFX_MSG_MAP(demowindow)
ON_WM_PAINT()
ON_WM_SIZE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// demowindow message handlers
void demowindow::S_Begin()
{
S_Step=0;
S_InitGraph();
bCalculated = 0;
}
void demowindow::OnPaint()
{
static int IsInit=0;
CPaintDC dc(this); // device context for painting
// TODO: Add your message handler code here
if(IsInit==0)
{
CRect rect;
GetClientRect(&rect);
InitGLWnd(dc.m_hDC,S_ViewMode,rect.Width(),rect.Height(),0,0);
BeginGL(dc.m_hDC,0);
S_Step=0;
S_switchpic();
EndGL(dc.m_hDC);
IsInit=1;
}
else
{
BeginGL(dc.m_hDC,0);
S_switchpic();
EndGL(dc.m_hDC);
}
// Do not call CStatic::OnPaint() for painting messages
}
void demowindow::S_InitGraph()
{
/* switch(S_demoID) // 为不同演示的时间初值
{
case 1:
break;
case 2:
break;
case 3:
break;
} */
Invalidate(false);
}
void demowindow::S_Demo()
{
S_Step+=1;
if(S_Step>2500)S_Step-=2500;
Invalidate(false);
}
void demowindow::S_SetParameter(float parameter1,float parameter2,float parameter3,float parameter4,float parameter5)
{
P_m =parameter1;
P_n=parameter2;
X=parameter3;
V=parameter4;
}
void demowindow::S_ChangeParameter(int parameterID, int value)
{
switch(S_demoID)
{
case 1:
switch(parameterID)
{
case IDC_PARAMETER1:
P_m=value;
break;
case IDC_PARAMETER2:
P_n=value;
break;
case IDC_PARAMETER3:
X=value;
break;
case IDC_PARAMETER4:
V=value;
break;
case IDC_PARAMETER5:
break;
}
break;
case 2:
switch(parameterID)
{
case IDC_PARAMETER1:
P_m=value;
break;
case IDC_PARAMETER2:
P_n=value;
break;
case IDC_PARAMETER3:
X=value;
break;
case IDC_PARAMETER4:
V=value;
break;
case IDC_PARAMETER5:
break;
}
break;
case 3:
switch(parameterID)
{
case IDC_PARAMETER1:
P_m=value;
break;
case IDC_PARAMETER2:
P_n=value;
break;
case IDC_PARAMETER3:
X=value;
break;
case IDC_PARAMETER4:
V=value;
break;
case IDC_PARAMETER5:
break;
}
break;
}
}
void demowindow::S_GetParameter(float *parameter1, float *parameter2, float *parameter3, float *parameter4, float *parameter5)
{
switch(S_demoID)
{
case 1:
*parameter1=P_m;
*parameter2=P_n;
*parameter3=X;
*parameter4=V;
break;
case 2:
*parameter1=P_m;
*parameter2=P_n;
*parameter3=X;
*parameter4=V;
break;
case 3:
*parameter1=P_m;
*parameter2=P_n;
*parameter3=X;
*parameter4=V;
break;
}
}
void demowindow::S_switchpic()
{
switch(S_demoID)
{
case 1:S_Picture1();break;
case 2:S_Picture2();break;
case 3:S_Picture3();break;
}
}
CString demowindow::S_OnSpecialFunction1(int inittext,int *pressed)
{
CString str;
str.Format("");
if(S_special_function1_pressed)S_special_function1_pressed=0;
else S_special_function1_pressed=1;
if(inittext)S_special_function1_pressed=0;
switch(S_demoID)
{
case 1:
str.Format("球/盘");
break;
}
*pressed=S_special_function1_pressed;
return str;
}
CString demowindow::S_OnSpecialFunction2(int inittext,int *pressed)
{
CString str;
str.Format("");
if(S_special_function2_pressed)S_special_function2_pressed=0;
else S_special_function2_pressed=1;
if(inittext)S_special_function2_pressed=0;
switch(S_demoID)
{
case 1:
// if(S_special_function2_pressed)str.Format("显示\n重力矩");
// else str.Format("关闭\n重力矩");
break;
case 2:
// if(S_special_function2_pressed)str.Format("显示角\n动量合成");
// else str.Format("关闭角\n动量合成");
break;
}
*pressed=S_special_function2_pressed;
return str;
}
CString demowindow::S_OnSpecialFunction3(int inittext,int *pressed)
{
CString str;
str.Format("");
if(S_special_function3_pressed)S_special_function3_pressed=0;
else S_special_function3_pressed=1;
if(inittext)S_special_function3_pressed=0;
switch(S_demoID)
{
case 1:
// if(S_special_function3_pressed)str.Format("显示\n重力矩");
// else str.Format("关闭\n重力矩");
break;
case 2:
// if(S_special_function3_pressed)str.Format("显示角\n动量合成");
// else str.Format("关闭角\n动量合成");
break;
}
*pressed=S_special_function3_pressed;
return str;
}
CString demowindow::S_OnSpecialFunction4(int inittext,int *pressed)
{
CString str;
str.Format("");
if(S_special_function4_pressed)S_special_function4_pressed=0;
else S_special_function4_pressed=1;
if(inittext)S_special_function4_pressed=0;
switch(S_demoID)
{
case 1:
// if(S_special_function4_pressed)str.Format("显示\n重力矩");
// else str.Format("关闭\n重力矩");
break;
case 2:
// if(S_special_function4_pressed)str.Format("显示角\n动量合成");
// else str.Format("关闭角\n动量合成");
break;
}
*pressed=S_special_function4_pressed;
return str;
}
void demowindow::m_setpoint(POINT3F *p, float x, float y, float z)
{
p[0].x=x;
p[0].y=y;
p[0].z=z;
}
void demowindow::m_setcolor(RGB *color, float r, float g, float b)
{
color[0].r=r;
color[0].g=g;
color[0].b=b;
}
static POINT3F p[200][40];
static RGB Color,color[200][40];
void demowindow::S_Picture1()
{
if(S_special_function1_pressed){
int i,j;
float h,L,Q,PI=3.1415926;
DIRECT direction;
h=2*P_m;L=P_n; Q=0.0001*X;
direction.alpha =0; direction.beta =0;
EnableLight();
SetLineWidth(3);
for(i=0;i<200;i++)for(j=0;j<40;j++)
{
p[i][j].x=(i*1-100)*L/100;
p[i][j].y=(j*1-20)*h/40;
p[i][j].z=Q*(pow(p[i][j].x,2)+pow(p[i][j].y,2))-0.2*L;
if(p[i][j].z>0)
{color[i][j].r=255;color[i][j].g=255*exp(-0.05*p[i][j].z);color[i][j].b=255*exp(-0.05*p[i][j].z);}
else
{color[i][j].b=255;color[i][j].g=255*exp(0.05*p[i][j].z);color[i][j].r=255*exp(0.05*p[i][j].z);}
}
DisableLight();
CDrawColorSurface(&p[0][0],200,40,&color[0][0],255);
}
else
{
RGB color;
int i;
POINT3F toppoint;
float r[90], z[90]; // 回旋曲线由90点组成
DIRECT direction;
color.r=125; color.g=125; color.b=255;
toppoint.x=0; toppoint.y=0; toppoint.z=0;
direction.alpha =0; direction.beta =0;
for(i=0;i<90;i++) // 循环计算
{
z[i]=-50+0.012*i*i; //顶点高度-50，向上伸张的抛物线
r[i]=i;
}
EnableLight(); //加光照
CDrawRSCurface(toppoint, direction, &r[0], &z[0], 90, 60, color);
}
}
void demowindow::S_Picture2()
{
POINT3F p[2],q[4],s[4];
RGB color,color1,color2;
DIRECT direction,direction1;
float A,L=200,pi=3.1415926;
int i;
A=1000*P_m;
m_setcolor(&color,150,150,150);
m_setcolor(&color1,0,0,0);
m_setcolor(&color2,200,200,255);
direction.alpha =0;
direction.beta=0;
direction1.alpha =90;
direction1.beta=0;
q[0].x=s[0].x=s[1].x=-100+L/8; q[1].x=q[0].x+L/4;
q[2].x=s[2].x=s[3].x=q[1].x+L/4; q[3].x=-100+7*L/8;
q[0].y=q[1].y=q[2].y=q[3].y=0;
q[0].z=q[1].z=q[2].z=q[3].z=0;
s[0].y=q[0].y+3.5; s[0].z=q[0].z;
s[1].y=q[0].y-3.5; s[1].z=q[0].z;
s[2].y=q[2].y+3.5; s[2].z=q[2].z;
s[3].y=q[2].y-3.5; s[3].z=q[2].z;
EnableLight();
CDrawBall(q[0],direction,0,P_n,color,255,32,55,GLU_FILL,false);
CDrawBall(q[1],direction,0,P_n,color,255,32,55,GLU_FILL,false);
CDrawBall(q[2],direction,0,P_n,color,255,32,55,GLU_FILL,false);
CDrawBall(q[3],direction,0,P_n,color,255,32,55,GLU_FILL,false);
BeginDraw(q[1],direction1,0);
DrawCylinder(2,2,color2,255,L/4,30,50,GLU_LINE,false);
EndDraw();
BeginDraw(s[0],direction1,0);
DrawCylinder(2,2,color2,255,L/4,30,50,GLU_LINE,false);
EndDraw();
EndDraw();
BeginDraw(s[1],direction1,0);
DrawCylinder(2,2,color2,255,L/4,30,50,GLU_LINE,false);
EndDraw();
EndDraw();
BeginDraw(s[2],direction1,0);
DrawCylinder(2,2,color2,255,L/4,30,50,GLU_LINE,false);
EndDraw();
EndDraw();
BeginDraw(s[3],direction1,0);
DrawCylinder(2,2,color2,255,L/4,30,50,GLU_LINE,false);
EndDraw();
SetLineWidth(3);
p[0].z=p[1].z=0;
for(i=0;i<201;i++)
{
p[0].x=i-100;p[1].x=p[0].x+1;
p[0].y=A*(pow(sin(i*pi/L),2)+pow(sin(2*i*pi/L),2))/L;
p[1].y=A*(pow(sin((i+1)*pi/L),2)+pow(sin(2*(i+1)*pi/L),2))/L;
if(i<200)
CDrawCurve(&p[0],2,color1);
}
DrawHZCharacter(-80,90,-0, FCENTER, FBOTTOM,
word,color1);
/* //输出回旋曲面*/
}
void demowindow::S_Picture3()
{
}
void demowindow::S_RefreshPic()
{
Invalidate(false);
}
void demowindow::OnSize(UINT nType, int cx, int cy)
{
CStatic::OnSize(nType, cx, cy);
// TODO: Add your message handler code here
DeInitWnd(0);
HWND hwnd=GetSafeHwnd();
HDC hdc=::GetDC(hwnd);
InitGLWnd(hdc,S_ViewMode,cx,cy,10,0);
Invalidate(false);
}
int demowindow::S_OpenFile(FILE *fp)
{
char temp[255];
fscanf(fp,"%s\n",temp); // 注释行
fscanf(fp,"%s\n",temp); // 参数提示行
fscanf(fp,"%f\n",&P_m); // 参数1的数值
fscanf(fp,"%s\n",temp); // 参数提示行
fscanf(fp,"%d\n",&P_direction); // 参数2的数值
fscanf(fp,"%s\n",temp); // 参数提示行
fscanf(fp,"%d",&P_n); // 参数2的数值
fclose(fp);
return 1;
}
void demowindow::S_SaveFile(FILE *fp)
{
fprintf(fp,"%%对称性演示参数文件%%\n");
fprintf(fp,"半径\n%f\n", P_m);
fprintf(fp,"转动方向\n%d\n",P_direction); // 辅助物理参数----转动方向
fprintf(fp,"转速\n%d", P_n); // 辅助物理参数----转速
fclose(fp);
}
void demowindow::S_ButtonDown()
{
}
void demowindow::S_ButtonUp()
{
}
void demowindow::S_ButtonLeft()
{
P_direction=-1;
}
void demowindow::S_ButtonRight()
{
P_direction=1;
}
void demowindow::S_ButtonResume()
{
}
void demowindow::S_ResumePic()
{
S_Step=0;
Invalidate(false);
}
CString demowindow::S_RateOfParameter1(float *rate)
{
CString type="整数"; // 或 "小数"
*rate=1;
return type;
}
CString demowindow::S_RateOfParameter2(float *rate)
{
CString type="整数";
*rate=1;
return type;
}
CString demowindow::S_RateOfParameter3(float *rate)
{
CString type="整数";
*rate=1;
return type;
}
CString demowindow::S_RateOfParameter4(float *rate)
{
CString type="小数";
*rate=1;
return type;
}
CString demowindow::S_RateOfParameter5(float *rate)
{
CString type="整数";
*rate=1;
return type;
}
void demowindow::S_ModifyParameter()
{
/* modifyDlg dlg;
dlg.m_parameter[0].Format("%.3f",P_angle);
dlg.m_parameter[1].Format("%.3f",P_velocity0);
dlg.m_parameter[2].Format("%.3f",P_x0);
dlg.m_parameter[3].Format("%.3f",P_y0);
if(dlg.DoModal()==IDOK)
{
P_angle =atof(dlg.m_parameter[0]);
P_velocity0=fabs(atof(dlg.m_parameter[1]));
P_x0 =atof(dlg.m_parameter[2]);
P_y0 =atof(dlg.m_parameter[3]);
} */
}
void demowindow::S_SaveData(char *DataFilePath)
{
/* char filename[255];
sprintf(filename,"%scaisoft.dat",DataPath);
CFileDialog openBox(true,NULL,filename,OFN_HIDEREADONLY,"演示数据文件(*.dat)|*.dat|所有文件(*.*)|*.*||",NULL);
openBox.m_ofn.lpstrTitle="保存轨迹数据对话框";
if(openBox.DoModal()==IDOK)
{
FILE *fp;
if((fp=fopen(openBox.m_ofn.lpstrFile,"wt"))!=NULL)
{
progressdlg *progress=new progressdlg; // 显示保存进度
progress->m_mention.SetWindowText("正在保存数据，请稍候...");
progress->SetWindowText("保存数据进度");
fprintf(fp,"%%保存轨迹数据: x,y%%\n");
fprintf(fp,"%%平面曲线数据%%\n");
fprintf(fp,"%%数据个数, 100%%\n");
float n=0;
int i=0;
POINT3F p1,p2;
float angle0=3.1415926*P_angle/180.;
m_setpoint(&p1,P_x0,P_y0,-1);
for(i=0;i<100;i++)
{
progress->m_pos=i;
fprintf(fp,"%f,%f\n",p1.x,p1.y);
m_setpoint(&p2,P_x0+P_velocity0*cos(angle0)*n,P_y0+P_velocity0*sin(angle0)*n-4.9*n*n,-1);
p1=p2;
n+=0.05;
}
fclose(fp);
progress->EndDialog(NULL); // 关闭进度窗口
MessageBox("数据保存完毕","提示",0);
}
} */
}
void demowindow::S_backward()
{
/* S_Step-=5;
if(S_Step<0)S_Step=0; */
}
void demowindow::S_forward()
{
/* S_Step+=5;
*/
}
void demowindow::S_LeftButtonDown(CPoint point)
{
}
void demowindow::S_LeftButtonUp(CPoint point)
{
}
void demowindow::S_LeftButtonDblClk(CPoint point)
{
}
void demowindow::S_RightButtonDown(CPoint point)
{
}
void demowindow::S_RightButtonUp(CPoint point)
{
}
void demowindow::S_RightButtonDblClk(CPoint point)
{
}
void demowindow::S_MouseMove(CPoint point)
{
}
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