void WglViewBase::renderScene(context_type &context, camera_type &camera)
{
#ifdef _DEBUG
{
// error-checking routine of OpenGL
const GLenum glErrorCode = glGetError();
if (GL_NO_ERROR != glErrorCode)
std::cerr << "OpenGL error at " << __LINE__ << " in " << __FILE__ << ": " << gluErrorString(glErrorCode) << std::endl;
}
#endif
GLint oldMatrixMode = 0;
glGetIntegerv(GL_MATRIX_MODE, &oldMatrixMode);
if (oldMatrixMode != GL_MODELVIEW) glMatrixMode(GL_MODELVIEW);
{
glPushMatrix();
//
glLoadIdentity();
camera.lookAt();
//
glPushMatrix();
doPrepareRendering(context, camera);
glPopMatrix();
glPushMatrix();
doRenderStockScene(context, camera);
glPopMatrix();
doRenderScene(context, camera);
glPopMatrix();
}
glFlush();
// swap buffers
context.swapBuffer();
if (oldMatrixMode != GL_MODELVIEW) glMatrixMode(oldMatrixMode);
#ifdef _DEBUG
{
// error-checking routine of OpenGL
const GLenum glErrorCode = glGetError();
if (GL_NO_ERROR != glErrorCode)
std::cerr << "OpenGL error at " << __LINE__ << " in " << __FILE__ << ": " << gluErrorString(glErrorCode) << std::endl;
}
#endif
}
void WinViewBase::renderScene(context_type &context, camera_type &camera)
{
// guard the context
//context_type::guard_type guard(context)
//
//context.setViewRegion(camera.getCurrentViewRegion());
//
doPrepareRendering(context, camera);
doRenderStockScene(context, camera);
doRenderScene(context, camera);
// swap buffers
context.swapBuffer();
}
