void LocationApp::setup()
{
// Define properties
mHeading = 0.0f;
timeline().apply( &mRotationAngle, 0.0f, (float)(2 * M_PI), 8.0f ).loop();
timeline().apply( &mDotRadius, 0.0f, 0.1f, 0.5f ).loop();
LocationManager::enable();
LocationManager::getSignalLocationChanged().connect(
std::bind( &LocationApp::locationChanged, this, std::_1 ) );
#if defined( CINDER_COCOA_TOUCH )
LocationManager::getSignalHeadingChanged().connect(
std::bind( &LocationApp::headingChanged, this, std::_1 ) );
#endif
// Load globe texture,
setFrameRate( 60.0f );
mTexture = gl::Texture( loadImage( loadResource( RES_EARTH_JPG ) ) );
mTexture.setFlipped( true );
// Set up view
gl::enable( GL_TEXTURE_2D );
gl::enableAlphaBlending();
// Set up light
mLight = new gl::Light( gl::Light::DIRECTIONAL, 0 );
mLight->setDirection( Vec3f( 0.0f, 0.1f, 0.3f ).normalized() );
mLight->setAmbient( ColorAf::gray( 0.843f ) );
mLight->setDiffuse( ColorAf( 1.0f, 1.0f, 1.0f, 1.0f ) );
mLight->enable();
// Build the heading arrow
float size = 80.0f;
mArrow.moveTo( Vec2f( 0.0f, -size * 0.5f ) );
mArrow.lineTo( Vec2f( size * 0.5f, size * 0.5f ) );
mArrow.lineTo( Vec2f( 0.0f, size * 0.25f ) );
mArrow.lineTo( Vec2f( -size * 0.5f, size * 0.5f ) );
mArrow.close();
}
void PhotoBoothApp::draw()
{
gl::enableAlphaBlending();
gl::clear();
gl::color(1, 1, 1, 1);
glDepthMask( GL_FALSE );
// Set up the view for landscape mode.
gl::setMatricesWindow(width * DISPLAY_SCALE, height * DISPLAY_SCALE);
gl::scale(DISPLAY_SCALE, DISPLAY_SCALE);
// draw the live camera preview
if( mCameraTexture ) {
// flip the texture vertically
mCameraTexture.setFlipped(false);
// draw the texture mirrored.
gl::draw( mCameraSurface, Rectf(width, 0, 0, height) );
}
// draw "idle" stuff (text and images overlayed on the live camera preview)
if(mCurrentState == STATE_PREVIEW){
gl::color(1, 1, 1, 0.75f);
gl::draw(mLightBg, Rectf(0, 0, width, height));
gl::color(1, 1, 1, 1);
gl::draw(mIntroTexture, Rectf(0,0,width, height));
gl::draw(mCameraButtonTexture, mCameraButtonPos.value() - Vec2f(0, abs( sin(getElapsedSeconds() * 3) * 30)));
//gl::draw(mCameraButtonTexture, Rectf(mCameraButtonPos.value().x,mCameraButtonPos.value().y, mCameraButtonTexture.getWidth() * 0.5 + mCameraButtonPos.value().x, mCameraButtonTexture.getHeight() * 0.5 + mCameraButtonPos.value().y) );// mCameraButtonPos.value() );
}
// Draw the preview image with dark background.
if(mPreviewTexture){
// draw background image and prompt text.
if(mDarkBgAlpha > 0){
gl::color(1, 1, 1, mDarkBgAlpha);
gl::draw(mDarkBg, Vec2f::zero());
gl::draw(mConfirmMessage, Vec2f(width/2 - mConfirmMessage.getWidth() / 2, 125 - mConfirmMessage.getHeight() / 2));
}
float aspect = mPreviewTexture.getAspectRatio();
float imageHeight = height - 500; // margins are keyed off of hard-coded height, this is not very multi-resolution friendly.
float imageWidth = imageHeight * aspect;
float marginX = (width - imageWidth) / 2;
float marginY = (height - imageHeight) / 2;
gl::draw(mPreviewTexture, Rectf(marginX, marginY, width - marginX, height - marginY) + mPreviewTexturePos);
// Draw semi-transparent pillar boxes to show how the sqare version of the image will look.
if(mCurrentState == STATE_ACCEPT) {
float pillarWidth = (imageWidth - imageHeight) / 2;
gl::color(0, 0, 0, 0.35f);
gl::drawSolidRect( Rectf( marginX, height - marginY, pillarWidth + marginX, marginY ) );
gl::drawSolidRect( Rectf( width - marginX - pillarWidth, height - marginY, width - marginX, marginY ) );
}
}
// draw the "flash"
if(mCurrentState == STATE_ACCEPT){
gl::color(1, 1, 1, mCameraFlash);
gl::drawSolidRect( Rectf(0, 0, width, height));
}
// draw count-down timer
if(mCurrentState == STATE_COUNT_DOWN){
// draw dark circle background
Vec2f centerPos = Vec2f(width / 2 - mNumberBg.getWidth() / 2, height / 2 - mNumberBg.getHeight() / 2);
gl::draw( mNumberBg, centerPos);
// background ring that "fills up" for each second.
gl::draw(mNumberProgress, Area(0, mNumberProgress.getHeight() * mCountDownFractional, mNumberProgress.getWidth(), mNumberProgress.getHeight()), Rectf(centerPos.x,centerPos.y+mNumberProgress.getHeight() * mCountDownFractional, mNumberBg.getWidth()+centerPos.x, centerPos.y+mNumberBg.getHeight()));
// Draw number.
gl::enableAdditiveBlending();
gl::draw( mNumberTextures[mCountDownNumber], centerPos);
}
gl::color(1, 1, 1, 1);
gl::draw(mSaveTexture, mSavePos);
gl::draw(mDiscardTexture, mDiscardPos);
}