void POIsImageWidget::paintEvent(QPaintEvent *paintEvent) {
//--- Make this widget the current context for OpenGL drawing
makeCurrent();
//Save current state, QPainter modifies MODELVIEW matrix.
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
setupViewPort(width(), height());
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
drawBackgroundImage();
//Restore state after drawing pure openGL
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
QPainter painter;
painter.begin(this);
drawPOIs(&painter);
painter.end();
//--- Set OpenGL drawing context to no area
doneCurrent();
}
void LetterHunter::render(float timeDelta)
{
// Create device dependent resources
d2d_->createDeviceResources(hwnd_);
// Get Hwnd render target
ID2D1HwndRenderTarget* rendertarget = d2d_->getD2DHwndRenderTarget();
// Update text object before rendering
update(timeDelta);
rendertarget->BeginDraw();
// Set render target background color to white
rendertarget->Clear(D2D1::ColorF(D2D1::ColorF::White));
// render background image
wchar_t* imageFile = L"./Media/Picture/Fairy_of_the_Water.jpg";
drawBackgroundImage(imageFile);
// render text objects
for(unsigned int i = 0; i < textBuffer_.size(); ++i)
{
if(textBuffer_[i]->isLive())
{
textBuffer_[i]->render();
}
}
// render bullet objects
for(unsigned int i = 0; i < bulletBuffer_.size(); ++i)
{
if(bulletBuffer_[i]->isLive())
{
bulletBuffer_[i]->render();
}
}
// render score
score_->draw();
rendertarget->EndDraw();
}
//--------------------------------------------------------------
void ofApp::draw(){
ofBackgroundGradient(ofColor::cyan, ofColor::purple);
drawBackgroundImage();
drawData();
}