void GLBox::paintGL()
{
// this method draws the scene into the OpenGL widget
// usually you do not call this method directly, instead call updateGL(), which in turn calls paintGL()
manageTexture();
glClear( GL_COLOR_BUFFER_BIT);
glBindTexture(GL_TEXTURE_2D, m_texID);
glEnable(GL_TEXTURE_2D);
glBegin(GL_QUADS);
glTexCoord2i(0, 0);
glVertex2i(-m_winWidth/2, -m_winHeight/2);
glTexCoord2i(1, 0);
glVertex2i( m_winWidth/2, -m_winHeight/2);
glTexCoord2i(1, 1);
glVertex2i( m_winWidth/2, m_winHeight/2);
glTexCoord2i(0, 1);
glVertex2i(-m_winWidth/2, m_winHeight/2);
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
// perform all output operations
glFlush();
}
void GLBox::paintGL()
{
// this method draws the scene into the OpenGL widget
// usually you do not call this method directly, instead call updateGL(), which in turn calls paintGL()
clearImage(Color(1.0, 1.0, 1.0));
//----- Clock
bresenhamCircle(m_clock.getCenter(), m_clock.getRadius());
//draw Hour Pointer
bresenhamLine(m_clock.getCenter(), Mat3d::getTranslationmatix(m_clock.getCenter()) * m_clock.getHours(), Color(1,0,0));
//draw Minute Pointer
bresenhamLine(m_clock.getCenter(), Mat3d::getTranslationmatix(m_clock.getCenter()) * m_clock.getMinutes(), Color(0,0,1));
//draw Seconds Pointer
bresenhamLine(m_clock.getCenter(), Mat3d::getTranslationmatix(m_clock.getCenter()) * m_clock.getSeconds(), Color(0,1,0));
//-------------
manageTexture();
glClear( GL_COLOR_BUFFER_BIT);
glBindTexture(GL_TEXTURE_2D, m_texID);
glEnable(GL_TEXTURE_2D);
glBegin(GL_QUADS);
glTexCoord2i(0, 0);
glVertex2i(-m_winWidth/2, -m_winHeight/2);
glTexCoord2i(1, 0);
glVertex2i( m_winWidth/2, -m_winHeight/2);
glTexCoord2i(1, 1);
glVertex2i( m_winWidth/2, m_winHeight/2);
glTexCoord2i(0, 1);
glVertex2i(-m_winWidth/2, m_winHeight/2);
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
// perform all output operations
glFlush();
}
