分形几何

开发平台：

Visual C++

opengl.cpp：源码内容

							#include "opengl.h"
#include "math.h"
HGLRC hRC=NULL;
HWND hwd=NULL;
opengl::opengl(void)
{
}
opengl::~opengl(void)
{
}
BOOL opengl::SetupPixelFormat(HDC hDC)
{
	int nPixelFormat;
	PIXELFORMATDESCRIPTOR pfd={sizeof(PIXELFORMATDESCRIPTOR),1,PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL|PFD_DOUBLEBUFFER,PFD_TYPE_RGBA,16,0,0,0,0,0,0,
	0,0,0,
	0,0,0,0,32,1,0,PFD_MAIN_PLANE,0,0,0,0};
	if(!(nPixelFormat=ChoosePixelFormat(hDC,&pfd)))
	{
		MessageBox(NULL,"找不到","Error",MB_OK|MB_ICONEXCLAMATION);
		return FALSE;
	}
	SetPixelFormat(hDC,nPixelFormat,&pfd);
	hRC=wglCreateContext(hDC);
	wglMakeCurrent(hDC,hRC);
	return true;
}
void opengl::init(HWND hwnd,int Width,int Height)
{
	hwd = hwnd;
	glViewport(0,0,Width,Height);
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	gluPerspective(45.0f,(float)Width/Height,1.0f,500.0f);
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}
void opengl::CleanUp()
{
	wglMakeCurrent(hDC,NULL);
	wglDeleteContext(hRC);
}
void opengl::Render()
{
//	for(int r=0;r<=360;r++)	
//	{
//	glClearColor(0.0f,0.0f,0.0f,0.0f);
//	glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
//	glLoadIdentity();
	
///
	
//	m_bsipic.airplane(0,8,-50,r);
	
///
//	
//	}
//	m_bsipic.TriAndQuad_3D();
//	m_bsipic.Pbmp();
//	m_bsipic.StencilQuads();
	m_bsipic.Trees();
//	m_bsipic.IsPlane();
	glFlush();
	SwapBuffers(hDC);
}
 
void opengl::ClearUI()
{
	//glutCreateSubWindow((int)hwd, 0, 0, 200, 200);
}
 

						