void StereoscopicRenderingApp::renderUI()
{
float w = (float) getWindowWidth() * 0.5f;
float h = (float) getWindowHeight();
std::string renderMode, focusMode;
switch(mRenderMethod) {
case MONO: renderMode = "Mono"; break;
case SIDE_BY_SIDE: renderMode = "Side By Side"; break;
case OVER_UNDER: renderMode = "Over Under"; break;
case ANAGLYPH_RED_CYAN: renderMode = "Anaglyph Red Cyan"; break;
case INTERLACED_HORIZONTAL: renderMode = "Interlaced Horizontal"; break;
}
switch(mFocusMethod) {
case SET_CONVERGENCE: focusMode = "setConvergence(d, false)"; break;
case SET_FOCUS: focusMode = "setConvergence(d, true)"; break;
case AUTO_FOCUS: focusMode = "autoFocus(cam)"; break;
}
std::string labels( "Render mode (F1-F5):\nFocus mode (1-3):\nFocal Length:\nEye Distance:\nAuto Focus Depth (Up/Down):\nAuto Focus Speed (Left/Right):" );
boost::format values = boost::format( "%s\n%s\n%.2f\n%.2f\n%.2f\n%.2f" ) % renderMode % focusMode % mCamera.getConvergence() % mCamera.getEyeSeparation() % mAF.getDepth() % mAF.getSpeed();
#if(defined CINDER_MSW)
gl::enableAlphaBlending();
gl::drawString( labels, Vec2f( w - 350.0f, h - 150.0f ), Color::black(), mFont );
gl::drawStringRight( values.str(), Vec2f( w + 350.0f, h - 150.0f ), Color::black(), mFont );
gl::disableAlphaBlending();
#else
// \n is not supported on the mac, so we draw separate strings
std::vector< std::string > left, right;
left = ci::split( labels, "\n", false );
right = ci::split( values.str(), "\n", false );
gl::enableAlphaBlending();
for(size_t i=0;i<4;++i) {
gl::drawString( left[i], Vec2f( w - 350.0f, h - 150.0f + i * mFont.getSize() * 0.9f ), Color::black(), mFont );
gl::drawStringRight( right[i], Vec2f( w + 350.0f, h - 150.0f + i * mFont.getSize() * 0.9f ), Color::black(), mFont );
}
gl::disableAlphaBlending();
#endif
}
void StereoscopicRenderingApp::keyDown( KeyEvent event )
{
switch( event.getCode() )
{
case KeyEvent::KEY_ESCAPE:
quit();
break;
case KeyEvent::KEY_f:
// toggle full screen
setFullScreen( ! isFullScreen() );
break;
case KeyEvent::KEY_v:
// toggle vertical sync
gl::enableVerticalSync( !gl::isVerticalSyncEnabled() );
break;
case KeyEvent::KEY_d:
// toggle visualizer
mDrawAutoFocus = !mDrawAutoFocus;
break;
case KeyEvent::KEY_u:
// toggle interface
mDrawUI = !mDrawUI;
break;
case KeyEvent::KEY_UP:
// increase the parallax effect (towards negative parallax)
if(mFocusMethod == AUTO_FOCUS)
mAF.setDepth( mAF.getDepth() + 0.01f );
break;
case KeyEvent::KEY_DOWN:
// decrease the parallax effect (towards positive parallax)
if(mFocusMethod == AUTO_FOCUS)
mAF.setDepth( mAF.getDepth() - 0.01f );
break;
case KeyEvent::KEY_SPACE:
// reset the parallax effect to 'no parallax for the nearest object'
mAF.setDepth( 1.0f );
break;
case KeyEvent::KEY_LEFT:
// reduce the auto focus speed
mAF.setSpeed( mAF.getSpeed() - 0.01f );
break;
case KeyEvent::KEY_RIGHT:
// increase the auto focus speed
mAF.setSpeed( mAF.getSpeed() + 0.01f );
break;
case KeyEvent::KEY_1:
mFocusMethod = SET_CONVERGENCE;
break;
case KeyEvent::KEY_2:
mFocusMethod = SET_FOCUS;
break;
case KeyEvent::KEY_3:
mFocusMethod = AUTO_FOCUS;
break;
case KeyEvent::KEY_F1:
mRenderMethod = MONO;
createFbo();
break;
case KeyEvent::KEY_F2:
mRenderMethod = ANAGLYPH_RED_CYAN;
createFbo();
break;
case KeyEvent::KEY_F3:
mRenderMethod = SIDE_BY_SIDE;
createFbo();
break;
case KeyEvent::KEY_F4:
mRenderMethod = OVER_UNDER;
createFbo();
break;
case KeyEvent::KEY_F5:
mRenderMethod = INTERLACED_HORIZONTAL;
createFbo();
break;
}
}