void FlickrImageViewerApp::draw()
{
// clear out the window with black
gl::clear( Color( 0, 0, 0 ) );
// calculate elapsed time in seconds (since last swap)
double elapsed = ( getElapsedSeconds() - mTimeSwapped );
// calculate crossfade alpha value
double fade = ci::math<double>::clamp(elapsed / mTimeFade, 0.0, 1.0);
// calculate zoom factor
float zoom = getWindowWidth() / 600.0f * 0.025f;
// draw back image
if(mBack) {
Rectf image = mBack.getBounds();
Rectf window = getWindowBounds();
float sx = window.getWidth() / image.getWidth(); // scale width to fit window
float sy = window.getHeight() / image.getHeight(); // scale height to fit window
float s = ci::math<float>::max(sx, sy)
+ zoom * (float) (elapsed + mTimeDuration); // fit window and zoom over time
float w = image.getWidth() * s; // resulting width
float h = image.getHeight() * s; // resulting height
float ox = -0.5f * (w - window.getWidth()); // horizontal position to keep image centered
float oy = -0.5f * (h - window.getHeight()); // vertical position to keep image centered
image.set(ox, oy, ox+w, oy+h);
gl::color( Color(1, 1, 1) );
gl::draw( mBack, image );
}
// draw front image
if(mFront) {
Rectf image = mFront.getBounds();
Rectf window = getWindowBounds();
float sx = window.getWidth() / image.getWidth();
float sy = window.getHeight() / image.getHeight();
float s = ci::math<float>::max(sx, sy) + zoom * (float) elapsed;
float w = image.getWidth() * s;
float h = image.getHeight() * s;
float ox = -0.5f * (w - window.getWidth());
float oy = -0.5f * (h - window.getHeight());
image.set(ox, oy, ox+w, oy+h);
gl::color( ColorA(1, 1, 1, (float) fade) );
gl::enableAlphaBlending();
gl::draw( mFront, image );
gl::disableAlphaBlending();
}
}
void FxApp::draw()
{
static gl::Texture source;
gl::clear( Color::black() );
bool isNewFrame = mCapture && mCapture.checkNewFrame();
if ( isNewFrame )
{
source = gl::Texture( mCapture.getSurface() );
}
gl::setMatricesWindow( getWindowSize() );
gl::setViewport( getWindowBounds() );
if ( isNewFrame )
source = mEffects[ mCurrentEffect ]->process( source );
if ( source )
{
gl::draw( source,
Area::proportionalFit( source.getBounds(), getWindowBounds(),
true, true ) );
}
params::InterfaceGl::draw();
}
void QuickTimeSampleApp::draw()
{
gl::clear( Color( 0, 0, 0 ) );
gl::enableAlphaBlending();
if( mFrameTexture ) {
Rectf centeredRect = Rectf( mFrameTexture.getBounds() ).getCenteredFit( getWindowBounds(), true );
gl::draw( mFrameTexture, centeredRect );
}
if( mInfoTexture ) {
glDisable( GL_TEXTURE_RECTANGLE_ARB );
gl::draw( mInfoTexture, Vec2f( 20, getWindowHeight() - 20 - mInfoTexture.getHeight() ) );
}
}
void _TBOX_PREFIX_App::draw()
{
gl::clear( Color( 0, 0, 0 ) );
//gl::enableAlphaBlending();
gl::color( Color::white() );
if( mFrameTexture ) {
Rectf centeredRect = Rectf( mFrameTexture.getBounds() ).getCenteredFit( getWindowBounds(), true );
gl::draw( mFrameTexture, centeredRect );
}
/*if( mInfoTexture ) {
glDisable( GL_TEXTURE_RECTANGLE_ARB );
gl::draw( mInfoTexture, Vec2f( 20, getWindowHeight() - 20 - mInfoTexture.getHeight() ) );
}*/
}
void MovieBasicApp::draw()
{
// clear out the window with black
gl::clear( ColorA::black() );
gl::enableAlphaBlending();
if( mFrameTexture ) {
Rectf centeredRect = Rectf( mFrameTexture.getBounds() ).getCenteredFit( getWindowBounds(), true );
gl::draw( mFrameTexture, centeredRect );
}
if( mInfoTexture ) {
// error
// glDisable( GL_TEXTURE_RECTANGLE_ARB );
gl::draw( mInfoTexture, Vec2f( 20, getWindowHeight() - 20 - mInfoTexture.getHeight() ) );
}
}
Rectf getCoveringRect(gl::Texture texture, Area containerArea) {
float scale;
Rectf bounds = texture.getBounds();
bounds = bounds.getCenteredFit(containerArea, true);
int container_h = containerArea.getHeight(),
container_w = containerArea.getWidth(),
texture_h = bounds.getHeight(),
texture_w = bounds.getWidth();
if (abs(container_h - texture_h) > abs(container_w - texture_w))
scale = (float) container_h/texture_h;
else
scale = (float) container_w/texture_w;
bounds.scaleCentered(scale + .05);
return bounds;
}
void QuickTimePlayer::draw()
{
gl::clear( Color( 0, 0, 0 ) );
gl::enableAlphaBlending();
if( mFrameTexture ) {
Rectf centeredRect = Rectf( mFrameTexture.getBounds() ).getCenteredFit( getWindowBounds(), true );
gl::draw( mFrameTexture, centeredRect );
if (bInitialized)
{
spoutsender.SendTexture(mFrameTexture.getId(), mFrameTexture.getTarget(), g_Width, g_Height, false);
}
}
if( mInfoTexture ) {
glDisable( GL_TEXTURE_RECTANGLE_ARB );
gl::draw( mInfoTexture, Vec2f( 20, getWindowHeight() - 20 - mInfoTexture.getHeight() ) );
}
}
void ardroneApp::draw()
{
renderFbo.bindFramebuffer();
gl::clear( Color( 0, 0, 0 ) );
gl::color( Color::white() );
if ( mFrameTexture ) {
Rectf centeredRect = Rectf( mFrameTexture.getBounds() ).getCenteredFit( getWindowBounds(), true );
gl::draw( mFrameTexture, centeredRect );
}
renderFbo.blitToScreen(renderFbo.getBounds(), getWindowBounds());
mSyphonServer.publishTexture(renderFbo.getTexture(), false);
renderFbo.unbindFramebuffer(); // return rendering to the window's own frame buffer
if( mInfoTexture ) {
glDisable( GL_TEXTURE_RECTANGLE_ARB );
gl::draw( mInfoTexture, Vec2f( 5, getWindowHeight() - 5 - mInfoTexture.getHeight() ) );
}
}
void RogalarmApp::draw()
{
gl::clear( Color( 0, 0, 0 ) );
gl::enableAlphaBlending();
if (mKinectConected) {
//Rectf centeredRect = Rectf( mDepthTexture.getBounds() ).getCenteredFit( getWindowBounds(), true );
//gl::draw( mDepthTexture, centeredRect );
//gl::drawLine(Vec2f(mUserPos, 0), Vec2f(mUserPos, 640));
gl::color (Color8u(255 ,255, 0));
gl::drawSolidRect (Rectf(mUserPos-2, 0, mUserPos+2, 640) ,false);
mGui->draw();
}else {
Rectf centeredRect2 = Rectf( mKonnect.getBounds() ).getCenteredFit( getWindowBounds(), true );
gl::draw( mKonnect, centeredRect2 );
}
}
// Just create the latest thing
void svvimApp::draw() {
// SvvimLogo
if (mSvvimLogoPng)
mSvvimLogoPng.bind(0);
// Mask
if (mMaskTexture)
mMaskTexture.bind(1);
//
if (mImageTexture)
mImageTexture.bind(2);
// Clear to black
gl::clear();
/*
if (mMaskTexture) {
Area bounds = mMaskTexture.getBounds();
Area displayArea = getWindowBounds();
// displayArea.y1 = displayArea.y1 + displayArea.getHeight() * .05;
// displayArea.y2 = displayArea.y2 - displayArea.getHeight() * .05;
Rectf centeredRect = Rectf(mMaskTexture.getBounds()).getCenteredFit(displayArea, false);
float coverAspectRatio = mMaskTexture.getAspectRatio();
float windowAspectRatio = getWindowAspectRatio();
if (coverAspectRatio > windowAspectRatio) {
float scale = displayArea.getHeight()/centeredRect.getHeight();
centeredRect.scaleCentered(scale);
}
else {
float scale = displayArea.getWidth()/centeredRect.getWidth();
centeredRect.scaleCentered(scale);
}
gl::draw(mMaskTexture, centeredRect);
} */
// Draw pool-water background cover
if (mImageTexture) {
Area bounds = mImageTexture.getBounds();
Area displayArea = getWindowBounds();
displayArea.y1 = displayArea.y1 + displayArea.getHeight() * .05;
displayArea.y2 = displayArea.y2 - displayArea.getHeight() * .05;
Rectf centeredRect = Rectf(mImageTexture.getBounds()).getCenteredFit(displayArea, true);
float coverAspectRatio = mImageTexture.getAspectRatio();
float windowAspectRatio = getWindowAspectRatio();
if (coverAspectRatio > windowAspectRatio) {
float scale = displayArea.getHeight()/centeredRect.getHeight();
centeredRect.scaleCentered(scale);
}
else {
float scale = displayArea.getWidth()/centeredRect.getWidth();
centeredRect.scaleCentered(scale);
}
gl::draw(mCurrentBgTexture, centeredRect);
}
if (mShader) {
float displacement = 10. - min(mAlpha * 300.0, 10.0);
mShader.bind();
mShader.uniform("displacement", displacement);
mShader.uniform("maskTexture", 0);
mShader.uniform("innerTexture", 2);
mShader.uniform("fillColor", Vec3f(0.3, 0.3, 0.3));
mShader.uniform("bounds", Vec2f(getWindowWidth(), getWindowHeight()));
mShader.uniform("alpha", 6 * mAlpha);
}
if (mSvvimLogoPng) {
Rectf centeredRect = Rectf(mSvvimLogoPng.getBounds()).getCenteredFit(getWindowBounds(), true);
Rectf topRect = centeredRect;
gl::draw(mSvvimLogoPng, centeredRect);
centeredRect.y1 -= 200;
centeredRect.y2 -= 200;
//gl::draw(mSvvimLogoPng, centeredRect);
centeredRect.y1 += 400;
centeredRect.y2 += 400;
//gl::draw(mSvvimLogoPng, centeredRect);
}
if (mShader)
mShader.unbind();
if (mMaskTexture)
mMaskTexture.unbind();
if (mImageTexture)
mImageTexture.unbind();
if (mSvvimLogoPng)
mSvvimLogoPng.unbind();
}
