[Fortran] 纯文本查看 复制代码
Module VarGlob
integer( kind = 4 ) :: results ! 存储函数的返回值
logical( kind = 4 ) :: logicalt ! 存储函数的返回值
End Module VarGlob
! windowing程序开始执行的地方(操作系统自动识别)
integer function WinMain( hInstance, hPrevInstance, lpszCmdLine, nCmdShow )
!DEC$ IF DEFINED(_X86_)
!DEC$ ATTRIBUTES STDCALL, ALIAS : '_WinMain@16' :: WinMain
!DEC$ ELSE
!DEC$ ATTRIBUTES STDCALL, ALIAS : 'WinMain' :: WinMain
!DEC$ ENDIF
USE IFWIN !包含有用的模块
USE VarGlob !有用的数据模块
Implicit None
integer( kind = 4 ) :: hInstance !定义窗口的实例
integer( kind = 4 ) :: hPrevInstance !定义句柄
integer( kind = 4 ) :: nCmdShow !窗口的显示方式
integer( kind = 4 ) :: lpszCmdLine !指向字符串的指针
!定义函数接口，注意这一段是必须的
interface
integer*4 function MainWndProc ( hwnd, message, wParam, lParam )
!DEC$ IF DEFINED(_X86_)
!DEC$ ATTRIBUTES STDCALL, ALIAS : '_MainWndProc@16' :: MainWndProc
!DEC$ ELSE
!DEC$ ATTRIBUTES STDCALL, ALIAS : 'MainWndProc' :: MainWndProc
!DEC$ ENDIF
integer( kind = 4 ) :: hwnd
integer( kind = 4 ) :: message
integer( kind = 4 ) :: wParam
integer( kind = 4 ) :: lParam
end function MainWndProc
end interface
type (T_WNDCLASS) :: wc !窗口类结构体
type (T_MSG) :: msg !消息结构体
integer( kind = 4 ) :: hWnd
character*100 lpszClassName,lpszAppName
lpszClassName = "Generic"C !窗口类名
lpszAppName = "windowing程序框架"C !窗口标题
if(hPrevInstance .eq. 0) then
wc%lpszClassName = LOC(lpszClassName) !窗口类名
wc%lpfnWndProc = LOC(MainWndProc) !窗口回调函数
wc%style = IOR(CS_VREDRAW , CS_HREDRAW) !窗口风格
wc%hInstance = hInstance !窗口实例
wc%hIcon = LoadIcon( NULL, IDI_WINLOGO) !程序图标
wc%hCursor = LoadCursor( NULL, IDC_CROSS ) !程序光标
wc%hbrBackground = GetStockObject(BLACK_BRUSH) !窗口背景颜色
wc%lpszMenuName = 0 !菜单名
wc%cbClsExtra = 0 !无附加消息
wc%cbWndExtra = 0
results = RegisterClass(wc) !注册窗口类
end if
!创建窗口
hWnd = CreateWindowEx(0, & !窗口扩展样式
lpszClassName, & !窗口类名
lpszAppName, & !窗口标题
INT(WS_OVERLAPPEDWINDOW), & !窗口的风格
CW_USEDEFAULT, & !左上角坐标X
0, & !左上角坐标Y
CW_USEDEFAULT, & !窗口宽度尺寸
0, & !窗口高度尺寸
NULL, & !父窗口句柄
NULL, & !主菜单句柄
hInstance, & !窗口实例句柄
NULL & !附加信息的指针
)
!显示窗口
results = ShowWindow( hWnd, SW_SHOWNORMAL)
!进入消息循环
do while( GetMessage (msg, NULL, 0, 0) .NEQV. .FALSE.)
results = TranslateMessage( msg ) !翻译消息
results = DispatchMessage( msg ) !将消息传给windows,然后由windows传给回调函数
end do
WinMain = msg%wParam
End function WinMain
integer function MainWndProc ( hWnd, message, wParam, lParam )
!DEC$ IF DEFINED(_X86_)
!DEC$ ATTRIBUTES STDCALL, ALIAS : '_MainWndProc@16' :: MainWndProc
!DEC$ ELSE
!DEC$ ATTRIBUTES STDCALL, ALIAS : 'MainWndProc' :: MainWndProc
!DEC$ ENDIF
USE IFWIN !包含有用的模块
USE VarGlob !有用的数据模块
Implicit None
integer( kind = 4 ) :: hwnd
integer( kind = 4 ) :: message
integer( kind = 4 ) :: wParam
integer( kind = 4 ) :: lParam
select case ( message )
case (WM_DESTROY)
call PostQuitMessage( 0 )
case default
MainWndProc = DefWindowProc( hWnd, message, wParam, lParam )
end select
end function MainWndProc
[Fortran] 纯文本查看 复制代码
Module VarGlob
integer( kind = 4 ) :: results ! 存储函数的返回值
logical( kind = 4 ) :: logicalt ! 存储函数的返回值
End Module VarGlob
Module VarGlob1
!定义函数接口，注意这一段是必须的
interface
integer*4 function MainWndProc ( hwnd, message, wParam, lParam )
!DEC$ IF DEFINED(_X86_)
!DEC$ ATTRIBUTES STDCALL, ALIAS : '_MainWndProc@16' :: MainWndProc
!DEC$ ELSE
!DEC$ ATTRIBUTES STDCALL, ALIAS : 'MainWndProc' :: MainWndProc
!DEC$ ENDIF
integer( kind = 4 ) :: hwnd
integer( kind = 4 ) :: message
integer( kind = 4 ) :: wParam
integer( kind = 4 ) :: lParam
end function MainWndProc
end interface
End Module VarGlob1
! windowing程序开始执行的地方(操作系统自动识别)
integer function WinMain( hInstance, hPrevInstance, lpszCmdLine, nCmdShow )
!DEC$ IF DEFINED(_X86_)
!DEC$ ATTRIBUTES STDCALL, ALIAS : '_WinMain@16' :: WinMain
!DEC$ ELSE
!DEC$ ATTRIBUTES STDCALL, ALIAS : 'WinMain' :: WinMain
!DEC$ ENDIF
USE IFWIN !包含有用的模块
USE VarGlob !有用的数据模块
USE VarGlob1
Implicit None
integer( kind = 4 ) :: hInstance !定义窗口的实例
integer( kind = 4 ) :: hPrevInstance !定义句柄
integer( kind = 4 ) :: nCmdShow !窗口的显示方式
integer( kind = 4 ) :: lpszCmdLine !指向字符串的指针
type (T_WNDCLASS) :: wc !窗口类结构体
type (T_MSG) :: msg !消息结构体
integer( kind = 4 ) :: hWnd
character*100 lpszClassName,lpszAppName
lpszClassName = "Generic"C !窗口类名
lpszAppName = "windowing程序框架"C !窗口标题
if(hPrevInstance .eq. 0) then
wc%lpszClassName = LOC(lpszClassName) !窗口类名
wc%lpfnWndProc = LOC(MainWndProc) !窗口回调函数
wc%style = IOR(CS_VREDRAW , CS_HREDRAW) !窗口风格
wc%hInstance = hInstance !窗口实例
wc%hIcon = LoadIcon( NULL, IDI_WINLOGO) !程序图标
wc%hCursor = LoadCursor( NULL, IDC_CROSS ) !程序光标
wc%hbrBackground = GetStockObject(BLACK_BRUSH) !窗口背景颜色
wc%lpszMenuName = 0 !菜单名
wc%cbClsExtra = 0 !无附加消息
wc%cbWndExtra = 0
results = RegisterClass(wc) !注册窗口类
end if
!创建窗口
hWnd = CreateWindowEx(0, & !窗口扩展样式
lpszClassName, & !窗口类名
lpszAppName, & !窗口标题
INT(WS_OVERLAPPEDWINDOW), & !窗口的风格
CW_USEDEFAULT, & !左上角坐标X
0, & !左上角坐标Y
CW_USEDEFAULT, & !窗口宽度尺寸
0, & !窗口高度尺寸
NULL, & !父窗口句柄
NULL, & !主菜单句柄
hInstance, & !窗口实例句柄
NULL & !附加信息的指针
)
!显示窗口
results = ShowWindow( hWnd, SW_SHOWNORMAL)
!进入消息循环
do while( GetMessage (msg, NULL, 0, 0) .NEQV. .FALSE.)
results = TranslateMessage( msg ) !翻译消息
results = DispatchMessage( msg ) !将消息传给windows,然后由windows传给回调函数
end do
WinMain = msg%wParam
End function WinMain
integer function MainWndProc ( hWnd, message, wParam, lParam )
!DEC$ IF DEFINED(_X86_)
!DEC$ ATTRIBUTES STDCALL, ALIAS : '_MainWndProc@16' :: MainWndProc
!DEC$ ELSE
!DEC$ ATTRIBUTES STDCALL, ALIAS : 'MainWndProc' :: MainWndProc
!DEC$ ENDIF
USE IFWIN !包含有用的模块
USE VarGlob !有用的数据模块
Implicit None
integer( kind = 4 ) :: hwnd
integer( kind = 4 ) :: message
integer( kind = 4 ) :: wParam
integer( kind = 4 ) :: lParam
select case ( message )
case (WM_DESTROY)
call PostQuitMessage( 0 )
case default
MainWndProc = DefWindowProc( hWnd, message, wParam, lParam )
end select
end function MainWndProc
[Fortran] 纯文本查看 复制代码
Module VarGlob
integer(4) :: hRC !窗口着色描述表句柄
integer(4) :: hDC !OpenGL渲染描述表句柄
integer(4) :: results !存储函数的返回值
logical*4 :: logicalt !存储函数的返回值
integer(4),parameter:: width = 1024 !屏幕的宽度
integer(4),parameter:: height = 768 !屏幕的高度
End Module VarGlob
!●●●●●●●●●●初始化场景●●●●●●●●●●
subroutine InitGL( )
use IFwin
use Ifopngl
Implicit None
call fglShadeModel(GL_SMOOTH) !启用阴影平滑
!清除颜色缓存和深度缓存
call fglClear(ior(GL_COLOR_BUFFER_BIT,GL_DEPTH_BUFFER_BIT))
call fglClearColor (0.0, 0.0, 0.0, 0.0) !指定窗口的清除颜色
call fglClearDepth(1.D0) !设置深度缓存
call fglEnable(GL_DEPTH_TEST) !启用深度测试
call fglDepthFunc(GL_LEQUAL) !所作深度测试的类型
!告诉系统对透视进行修正,使透视图好看
call fglHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST)
return
End Subroutine InitGL
!●●●●●●●●●●设置视口大小●●●●●●●●●●
subroutine ReSizeGLScene( glnWidth, glnHeight )
use IFwin
use Ifopngl
use VarGlob
Implicit None
integer(4) :: glnWidth,glnHeight,Widthneed,Heightneed ,X,Y
real(8) :: Aspect,Aspect1
!视口左下角的坐标值
X = 0
Y = 0
!防止被零除
if(glnWidth<=0.or.glnHeight<=0)then
glnWidth = 1
glnHeight = 1
endif
!当窗口的宽度过大或过小时,调整视口,防止视景体的纵横比和视口的宽高比不一致,使图形失真
Aspect = 1.0*Width/Height !我们想要的视景体的纵横比
Aspect1 = 1.0*glnWidth/glnHeight !实际窗口的宽高比
if( Aspect1 > Aspect )then
Widthneed = glnHeight*Aspect
X = (glnWidth-Widthneed)/2
glnWidth = Widthneed
elseif( Aspect1 < Aspect )then
Heightneed = glnWidth/Aspect
Y = (glnHeight-Heightneed)/2
glnHeight = Heightneed
else
endif
call fglViewport(X, Y, glnWidth, glnHeight) !设置窗口的视见区
call fglMatrixMode(GL_PROJECTION) !以后的操作影响投影矩阵
call fglLoadIdentity() !在执行转换操作前,必须将当前矩阵清除为单位矩阵
call fgluPerspective(65.D0,(Width/Height)*1.D0,0.D1,100.D0) !构造四棱台的视景体
call fglMatrixMode(GL_MODELVIEW) !以后的操作影响模型矩阵
call fglLoadIdentity()
return
End Subroutine ReSizeGLScene
!●●●●●●●●●●描绘场景●●●●●●●●●●
Subroutine DrawGLScene( )
use IFwin
use Ifopngl
use VarGlob
Implicit None
!清除屏幕和深度缓存
call fglClear(ior(GL_COLOR_BUFFER_BIT,GL_DEPTH_BUFFER_BIT))
call fglMatrixMode(GL_MODELVIEW)
call fglLoadIdentity() !重置当前的模型观察矩阵
call Wedge()
logicalt = SwapBuffers( hDC ) !必须的，图形才能正确显示
return
End Subroutine DrawGLScene
!●●●●●●●●●●检测安装OpenGL●●●●●●●●●●
subroutine SetupPixelFormat( hWnd )
use IFwin
use Ifopngl
use VarGlob
Implicit None
integer(4) :: hWnd ,PixelFormat
type (T_PIXELFORMATDESCRIPTOR) :: pfd
!pfd结构体告诉窗口我们所希望的东西，即窗口使用的像素格式
pfd%nSize = 40 !格式描述表的大小
pfd%nVersion = 1 !版本号
!格式支持窗口;格式支持OPENGL;格式支持双缓冲
pfd%dwFlags = ior(ior(PFD_DRAW_TO_WINDOW,PFD_SUPPORT_OPENGL), PFD_DOUBLEBUFFER)
pfd%iPixelType = PFD_TYPE_RGBA !申请RGBA格式
pfd%cColorBits = 24 !选定色彩深度
pfd%cRedBits = 0 !以下6项为忽略的色彩位
pfd%cRedShift = 0
pfd%cGreenBits = 0
pfd%cGreenShift = 0
pfd%cBlueBits = 0
pfd%cBlueShift = 0
pfd%cAlphaBits = 0 !无ALPHA缓存
pfd%cAlphaShift = 0 !忽略shift bit
pfd%cAccumBits = 0 !无累加缓存
pfd%cAccumRedBits = 0 !以下4项为忽略聚集位
pfd%cAccumGreenBits = 0
pfd%cAccumBlueBits = 0
pfd%cAccumAlphaBits = 0
pfd%cDepthBits = 32 !32位深度缓存
pfd%cStencilBits = 0 !无蒙板缓存
pfd%cAuxBuffers = 0 !无辅助缓存
pfd%iLayerType = PFD_MAIN_PLANE !主绘图层
pfd%bReserved = 0 !Reserved
pfd%dwLayerMask = 0 !忽略层遮罩
pfd%dwVisibleMask = 0
pfd%dwDamageMask = 0
!取得设备描述表了么?
hDC = GetDC(hWnd)
if(hDC==null)then
call KillGLWindow( hwnd )
results=MessageBox(NULL,"不能创建相匹配的像素格式!", "错误",IOR(MB_OK,MB_ICONEXCLAMATION))
return
endif
!Windows找到相应的像素格式了么?
PixelFormat = ChoosePixelFormat(hDC,pfd)
if(PixelFormat==0)then
call KillGLWindow( hwnd )
results=MessageBox(NULL,"不能设置像素格式!", "错误",IOR(MB_OK,MB_ICONEXCLAMATION))
return
endif
!能够设置像素格式么?
logicalt = SetPixelFormat(hDC,PixelFormat,pfd)
if(.not.logicalt)then
call KillGLWindow( hwnd )
results=MessageBox(NULL,"不能设置像素格式!", "错误",IOR(MB_OK,MB_ICONEXCLAMATION))
return
endif
!能创建OPENGL渲染描述表么?
hRC = fwglCreateContext(hDC)
if(hRC==NULL)then
call KillGLWindow( hwnd )
results=MessageBox(NULL,"不能创建OPENGL渲染描述表!", "错误",IOR(MB_OK,MB_ICONEXCLAMATION))
return
endif
!能激活着色描述表么?
results = fwglMakeCurrent(hDC,hRC)
if(hRC==NULL)then
call KillGLWindow( hwnd )
results=MessageBox(NULL,"不能创建OPENGL渲染描述表!","错误",IOR(MB_OK,MB_ICONEXCLAMATION))
return
endif
return
end subroutine SetupPixelFormat
!●●●●●●●●●●销毁OPENGL窗口●●●●●●●●●●
subroutine KillGLWindow( hwnd )
use IFwin
use Ifopngl
use VarGlob
Implicit None
integer(4) :: hwnd
logicalt = fwglMakeCurrent( NULL, NULL ) !激活着色描述表
logicalt = fwglDeleteContext( hRC ) !释放着色描述表
logicalt = ReleaseDC( hwnd, hdc ) !释放设备描述表
logicalt = DestroyWindow( hWnd ) !释放窗口句柄
call PostQuitMessage( 0 )
return
end subroutine KillGLWindow
[Fortran] 纯文本查看 复制代码
!************************(第二部分)主函数部分********************************
integer function WinMain( hInstance, hPrevInstance, lpCmdLine, nCmdShow )
!DEC$ IF DEFINED(_X86_)
!DEC$ ATTRIBUTES STDCALL, ALIAS : '_WinMain@16' :: WinMain
!DEC$ ELSE
!DEC$ ATTRIBUTES STDCALL, ALIAS : 'WinMain' :: WinMain
!DEC$ ENDIF
use IFwin
use Ifopngl
use VarGlob
Implicit None
integer(4) :: hInstance !保存程序的实例
integer(4) :: hPrevInstance !定义句柄，永远是NULL型
integer(4) :: nCmdShow !定义程序执行的时候窗口的显示方式
integer(4) :: lpCmdLine !指向字符串的指针
integer(4) :: hWnd
character*100 lpszClassName !定义窗口类的名字
character*100 lpszAppName !定义窗口的名字，即窗口的标题
type (T_WNDCLASS) :: wc !定义窗口的结构体类数据，确定窗口的特征
type (T_MSG) :: msg !定义消息的结构体类数据
!●●●●●●●●●●定义函数接口●●●●●●●●●●
interface
integer*4 function MainWndProc( hwnd, message, wParam, lParam )
!DEC$ IF DEFINED(_X86_)
!DEC$ ATTRIBUTES STDCALL, ALIAS : '_MainWndProc@16' :: MainWndProc
!DEC$ ELSE
!DEC$ ATTRIBUTES STDCALL, ALIAS : 'MainWndProc' :: MainWndProc
!DEC$ ENDIF
integer(4) :: hwnd
integer(4) :: message
integer(4) :: wParam
integer(4) :: lParam
end function
end interface
!●●●●●●●●●●定义函数接口●●●●●●●●●●
lpszClassName = "Generic"C
lpszAppName = "OPENGL窗口"C
!注册窗口类
hInstance = GetModuleHandle(NULL) !取得我们窗口的实例
!移动时重画，并为窗口取得DC
wc%style = ior(ior(CS_HREDRAW,CS_VREDRAW),CS_OWNDC)
wc%lpfnWndProc = LOC(MainWndProc) !MainWndProc处理消息
wc%cbClsExtra = 0 !无额外窗口数据
wc%cbWndExtra = 0 !无额外窗口数据
wc%hInstance = hInstance !设置实例
wc%hIcon = LoadIcon( hInstance, IDI_WINLOGO) !装入缺省图标
wc%hCursor = LoadCursor(NULL, IDC_ARROW) !装入鼠标指针
wc%hbrBackground = NULL !背景画刷
wc%lpszMenuName = NULL !菜单
wc%lpszClassName = loc(lpszClassName)
if ( RegisterClass(wc)==0 )then !尝试注册窗口类
results = MessageBox(NULL,"注册窗口失败"C,"错误"C,ior(MB_OK,MB_ICONHAND))
endif
!创建窗口
hWnd = CreateWindowEx(0, & !扩展窗体风格
lpszClassName, & !类名字
lpszAppName, & !窗口标题
!选择的窗体属性
or(or(WS_OVERLAPPEDWINDOW, WS_CLIPCHILDREN),WS_CLIPSIBLINGS), &
CW_USEDEFAULT, &
0, &
CW_USEDEFAULT, &
0, &
NULL, & !无父窗口
NULL, & !无菜单
hInstance, & !实例
NULL) !不向WM_CREATE传递任何东东
!显示窗口
logicalt = ShowWindow( hWnd,SW_MAXIMIZE ) !在这里设置窗口最大化显示方式
logicalt = UpdateWindow( hwnd )
!消息循环
do while( GetMessage (msg, NULL, 0, 0) .NEQV. .FALSE.)
results = TranslateMessage( msg )
results = DispatchMessage( msg )
end do
WinMain = msg%wParam
return
end function WinMain
!****************************(第三部分)窗口调用函数**************************
integer function MainWndProc( hwnd, message, wParam, lParam )
!DEC$ IF DEFINED(_X86_)
!DEC$ ATTRIBUTES STDCALL, ALIAS : '_MainWndProc@16' :: MainWndProc
!DEC$ ELSE
!DEC$ ATTRIBUTES STDCALL, ALIAS : 'MainWndProc' :: MainWndProc
!DEC$ ENDIF
use IFwin
use Ifopngl
use VarGlob
Implicit None
integer(4) :: hwnd !保存我们的窗口句柄
integer(4) :: message !消息类结构体
integer(4) :: wParam !消息相关的附加信息
integer(4) :: lParam !消息相关的附加信息
integer(4) :: glnWidth, glnHeight
type (T_PAINTSTRUCT) :: paintstruct
select case (message)
case ( WM_CREATE ) !有WM_PAINT消息时才能正确显示出图形
call SetupPixelFormat( hwnd ) !调用显示模式安装功能
call InitGL( ) !初始化处理绘图环境
return
case ( WM_PAINT ) !解决屏幕变化时候图形的显示问题
results = BeginPaint(hwnd, paintstruct)
call DrawGLScene( ) !所有的绘图动作都在这个地方
results = EndPaint(hwnd, paintstruct)
return
case ( WM_SIZE ) !屏幕尺寸变化后,自动发送WM_PAINT消息
glnWidth = and(lParam, #0000FFFF) !变化后窗口的宽度
glnHeight = ishft(lParam, -16) !变化后窗口的高度
call ReSizeGLScene(glnWidth, glnHeight)
return
case ( WM_DESTROY )
call KillGLWindow( hwnd )
return
case default
MainWndProc = DefWindowProc(hwnd, message, wParam, lParam)
return
end select
return
end function MainWndProc
!●●●●●●●●●●绘图子程序●●●●●●●●●●
Subroutine Wedge( )
use IFwin
use Ifopngl
use VarGlob
Implicit None
call fglClear(ior(GL_COLOR_BUFFER_BIT,GL_DEPTH_BUFFER_BIT))
call fglLoadIdentity()
call fglTranslatef(-1.5 ,0.0 ,-6.0 )
call fglBegin(GL_POLYGON)
call fglColor3f(1.0 ,0.0 ,0.0 )
call fglVertex3f( 0.0 , 1.0 , 0.0 )
call fglColor3f(0.0 ,1.0 ,0.0 )
call fglVertex3f(-1.0 ,-1.0 , 1.0 )
call fglColor3f(0.0 ,0.0 ,1.0 )
call fglVertex3f( 1.0 ,-1.0 , 1.0 )
call fglColor3f(1.0 ,0.0 ,0.0 )
call fglVertex3f( 0.0 , 1.0 , 0.0 )
call fglColor3f(0.0 ,0.0 ,1.0 )
call fglVertex3f( 1.0 ,-1.0 , 1.0 )
call fglColor3f(0.0 ,1.0 ,0.0 )
call fglVertex3f( 1.0 ,-1.0 , -1.0 )
call fglColor3f(1.0 ,0.0 ,0.0 )
call fglVertex3f( 0.0 , 1.0 , 0.0 )
call fglColor3f(0.0 ,1.0 ,0.0 )
call fglVertex3f( 1.0 ,-1.0 , -1.0 )
call fglColor3f(0.0 ,0.0 ,1.0 )
call fglVertex3f(-1.0 ,-1.0 , -1.0 )
call fglColor3f(1.0 ,0.0 ,0.0 )
call fglVertex3f( 0.0 , 1.0 , 0.0 )
call fglColor3f(0.0 ,0.0 ,1.0 )
call fglVertex3f(-1.0 ,-1.0 ,-1.0 )
call fglColor3f(0.0 ,1.0 ,0.0 )
call fglVertex3f(-1.0 ,-1.0 , 1.0 )
call fglEnd()
call fglLoadIdentity()
call fglTranslatef(1.5 ,0.0 ,-6.0 )
call fglRotatef(45,1.0 ,0.0 ,0.0 )
call fglColor3f(0.5 ,0.5 ,1.0 )
call fglBegin(GL_QUADS)
call fglColor3f(0.0 ,1.0 ,0.0 )
call fglVertex3f( 1.0 , 1.0 ,-1.0 )
call fglVertex3f(-1.0 , 1.0 ,-1.0 )
call fglVertex3f(-1.0 , 1.0 , 1.0 )
call fglVertex3f( 1.0 , 1.0 , 1.0 )
call fglColor3f(1.0 ,0.5 ,0.0 )
call fglVertex3f( 1.0 ,-1.0 , 1.0 )
call fglVertex3f(-1.0 ,-1.0 , 1.0 )
call fglVertex3f(-1.0 ,-1.0 ,-1.0 )
call fglVertex3f( 1.0 ,-1.0 ,-1.0 )
call fglColor3f(1.0 ,0.0 ,0.0 )
call fglVertex3f( 1.0 , 1.0 , 1.0 )
call fglVertex3f(-1.0 , 1.0 , 1.0 )
call fglVertex3f(-1.0 ,-1.0 , 1.0 )
call fglVertex3f( 1.0 ,-1.0 , 1.0 )
call fglColor3f(1.0 ,1.0 ,0.0 )
call fglVertex3f( 1.0 ,-1.0 ,-1.0 )
call fglVertex3f(-1.0 ,-1.0 ,-1.0 )
call fglVertex3f(-1.0 , 1.0 ,-1.0 )
call fglVertex3f( 1.0 , 1.0 ,-1.0 )
call fglColor3f(0.0 ,0.0 ,1.0 )
call fglVertex3f(-1.0 , 1.0 , 1.0 )
call fglVertex3f(-1.0 , 1.0 ,-1.0 )
call fglVertex3f(-1.0 ,-1.0 ,-1.0 )
call fglVertex3f(-1.0 ,-1.0 , 1.0 )
call fglColor3f(1.0 ,0.0 ,1.0 )
call fglVertex3f( 1.0 , 1.0 ,-1.0 )
call fglVertex3f( 1.0 , 1.0 , 1.0 )
call fglVertex3f( 1.0 ,-1.0 , 1.0 )
call fglVertex3f( 1.0 ,-1.0 ,-1.0 )
call fglEnd()
return
end Subroutine Wedge
FORTRAN OPENGL.pdf
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