#include?“cgwidget.h“

CGWidget::CGWidget（QWidget?*parent）?:
????QGLWidget（parent）
{
}
void?CGWidget::initializeGL（）
{
????glClearColor（?0.0?0.0?0.0?0.0?）;
????glClearDepth（?1.0?）;
}
void?CGWidget::paintGL（）
{
????glClear（?GL_COLOR_BUFFER_BIT?|?GL_DEPTH_BUFFER_BIT?）;
????glLoadIdentity（）;
????glTranslatef（0.0f0.0f0.0f）;						//?Move?Left?1.5?Units?And?Into?The?Screen?6.0
????glColor3f（0.5f0.5f1.0f）;							//?Set?The?Color?To?Blue?One?Time?Only
????glBegin（GL_QUADS）;									//?Draw?A?Quad
????????glVertex3f（-0.5f?0.5f?0.0f）;					//?Top?Left
????????glVertex3f（?0.5f?0.5f?0.0f）;					//?Top?Right
????????glVertex3f（?0.5f-0.5f?0.0f）;					//?Bottom?Right
????????glVertex3f（-0.5f-0.5f?0.0f）;					//?Bottom?Left
????glEnd（）;

????glFlush（）;
}
void?CGWidget:

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-08-17?14:19??CTest\
?????文件????????1181??2012-08-17?14:13??CTest\cgwidget.cpp
?????文件?????????367??2012-08-17?14:11??CTest\cgwidget.h
?????文件???????56832??2012-08-17?14:19??CTest\CTest.exe
?????文件?????????345??2012-08-17?13:49??CTest\CTest.pro
?????文件???????27890??2012-08-17?14:19??CTest\CTest.pro.user
?????文件?????????185??2012-08-17?13:38??CTest\main.cpp
?????文件?????????765??2012-08-17?14:17??CTest\widget.cpp
?????文件?????????359??2012-08-17?13:55??CTest\widget.h