分形几何

开发平台：

Visual C++

fractus5_02.cpp：源码内容

							//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "fractus5_02.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
#include "glib.h"
int A=1,B=0,C=1,MAX_COL=4,Y=256;
double delta=0.0001;TRect rect;
int colors[16]={0x00000000,0x00FF0000,0x0000FF00,0x00FF8C00,
                0x000000FF,0x00FF00FF,0x0000FFFF,0x00A0A0A0,
                0x009BFFFF,0x009BFFFF,0x00A0FF00,0x00FFFF00,
                0x006E6EFF,0x00FF9BFF,0x009BFFFF,0x00FFFFFF};
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
//细胞自动装置（1）
void __fastcall TForm1::FormCreate(TObject *Sender)
{
  Image1->Height=0;Image1->Top=0;
  Image1->Width=Screen->Width;Image1->Height=Screen->Height;
  rect=Rect(0,0,Image1->Width,Image1->Height);//清屏
  Image1->Canvas->CopyMode=cmBlackness;
  Image1->Canvas->CopyRect(rect,Image1->Canvas,rect);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::N1Click(TObject *Sender)
{
  int x,y;
  static int f[640],g[640];
  Image1->Canvas->CopyRect(rect,Image1->Canvas,rect);
  set0(0,72);
  for(x=0;x<640;x++)
    if(x==320)
     {f[x]=1;
      putpixel(x,0,colors[f[x]]);
     }
    else f[x]=0;
  for(y=1;y<Y;y++)
   {for(x=0;x<640;x++)
     {g[x]=(!x)?(B*f[x]+C*f[x+1])
         :((x==639)?(A*f[x-1]+B*f[x]):(A*f[x-1]+B*f[x]+C*f[x+1]));
      g[x]=(g[x]-1)%MAX_COL+1;
      if(g[x])
        putpixel(320+(x-320)/sqrt(3.0),y,colors[g[x]]);
     }
    for(x=0;x<640;x++)
      f[x]=g[x];
   }
}
//---------------------------------------------------------------------------
void __fastcall TForm1::N2Click(TObject *Sender)
{
  if(SavePictureDialog1->Execute())
    Image1->Picture->SaveToFile(SavePictureDialog1->FileName);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::N3Click(TObject *Sender)
{
  Close();        
}
//---------------------------------------------------------------------------

						