void Layer::beginClip( View *view, Renderer *ren )
{
Rectf viewWorldBounds = view->getWorldBounds();
vec2 lowerLeft = viewWorldBounds.getLowerLeft();
if( mRootView->mRendersToFrameBuffer ) {
// get bounds of view relative to framebuffer. // TODO: need a method like convertPointToView( view, point );
Rectf frameBufferWorldBounds = mRootView->getWorldBounds();
Rectf viewBoundsInFrameBuffer = viewWorldBounds - frameBufferWorldBounds.getUpperLeft();
// Take lower left relative to FrameBuffer, which might actually be larger than mFrameBufferBounds
lowerLeft = viewBoundsInFrameBuffer.getLowerLeft();
lowerLeft.y = mFrameBuffer->getHeight() - lowerLeft.y;
// TODO: reason through if this makes sense in general
// - needed to add it when rendering to virtual canvas but stroked rect went beyond borders
lowerLeft.y += mFrameBufferBounds.y1;
}
else {
// rendering to window, flip y relative to Graph's bottom left using its clipping size
ivec2 clippingSize = mRootView->getGraph()->getClippingSize();
lowerLeft.y = clippingSize.y - lowerLeft.y;
}
auto ctx = gl::context();
ctx->pushBoolState( GL_SCISSOR_TEST, GL_TRUE );
ctx->pushScissor( std::pair<ivec2, ivec2>( lowerLeft, view->getSize() ) );
}
void BloomingNeonApp::drawStrokedRect( const Rectf &rect )
{
// we don't want any texture on our lines
glDisable(GL_TEXTURE_2D);
gl::drawLine(rect.getUpperLeft(), rect.getUpperRight());
gl::drawLine(rect.getUpperRight(), rect.getLowerRight());
gl::drawLine(rect.getLowerRight(), rect.getLowerLeft());
gl::drawLine(rect.getLowerLeft(), rect.getUpperLeft());
}
void RenderMesh2D::setAsBox( const Rectf &bounds )
{
if( vertices.size() != 4 ){ vertices.assign( 4, Vertex() ); }
vertices[0].position = bounds.getUpperRight();
vertices[1].position = bounds.getUpperLeft();
vertices[2].position = bounds.getLowerRight();
vertices[3].position = bounds.getLowerLeft();
}
void SmilesApp::mouseDown( MouseEvent event ){
if(mSmileRect.getUpperLeft().distance(event.getPos())<10){mSmileRectDraggingCorner=0;}
if(mSmileRect.getUpperRight().distance(event.getPos())<10){mSmileRectDraggingCorner=1;}
if(mSmileRect.getLowerLeft().distance(event.getPos())<10){mSmileRectDraggingCorner=2;}
if(mSmileRect.getLowerRight().distance(event.getPos())<10){mSmileRectDraggingCorner=3;}
}
void TouchUi::setMask( const Rectf& bounds )
{
mMask.clear();
mMask.moveTo( bounds.getUpperLeft() );
mMask.lineTo( bounds.getUpperRight() );
mMask.lineTo( bounds.getLowerRight() );
mMask.lineTo( bounds.getLowerLeft() );
mMask.close();
}
void ShapeTesselator::add(const Rectf &rect)
{
vector<Vec2f> polygon;
polygon.emplace_back(rect.getUpperLeft());
polygon.emplace_back(rect.getUpperRight());
polygon.emplace_back(rect.getLowerRight());
polygon.emplace_back(rect.getLowerLeft());
add(polygon);
}
void TextLabels::renderString( const std::u16string &str, vec2 *cursor, float stretch )
{
std::u16string::const_iterator itr;
for( itr = str.begin(); itr != str.end(); ++itr ) {
// retrieve character code
uint16_t id = (uint16_t)*itr;
if( mFont->contains( id ) ) {
// get metrics for this character to speed up measurements
Font::Metrics m = mFont->getMetrics( id );
// skip whitespace characters
if( !isWhitespaceUtf16( id ) ) {
size_t index = mVertices.size();
Rectf bounds = mFont->getBounds( m, mFontSize );
mVertices.push_back( vec3( *cursor + bounds.getUpperLeft(), 0 ) );
mVertices.push_back( vec3( *cursor + bounds.getUpperRight(), 0 ) );
mVertices.push_back( vec3( *cursor + bounds.getLowerRight(), 0 ) );
mVertices.push_back( vec3( *cursor + bounds.getLowerLeft(), 0 ) );
bounds = mFont->getTexCoords( m );
mTexcoords.push_back( bounds.getUpperLeft() );
mTexcoords.push_back( bounds.getUpperRight() );
mTexcoords.push_back( bounds.getLowerRight() );
mTexcoords.push_back( bounds.getLowerLeft() );
mIndices.push_back( index + 0 ); mIndices.push_back( index + 3 ); mIndices.push_back( index + 1 );
mIndices.push_back( index + 1 ); mIndices.push_back( index + 3 ); mIndices.push_back( index + 2 );
mOffsets.insert( mOffsets.end(), 4, mOffset );
}
if( id == 32 )
cursor->x += stretch * mFont->getAdvance( m, mFontSize );
else
cursor->x += mFont->getAdvance( m, mFontSize );
}
}
//
mBoundsInvalid = true;
}
void SmilesApp::draw()
{
gl::enableAlphaBlending();
gl::clear( Color::black() );
gl::color(1.0f, 1.0f, 1.0f);
// draw webcam capture
if( !mCapture || !mSurface )
return;
gl::draw( gl::Texture(mSurface) );
if(mGreyChannel){
gl::pushMatrices();{
gl::translate(mSmileRect.getUpperLeft());
gl::draw( gl::Texture(mGreyChannel) );
}gl::popMatrices();
}
// draw rect that actually gets analysed:
gl::color(ColorA(0.0f, 1.0f, 0.0f, 1.0f));
gl::drawStrokedRect(mSmileRect);
gl::drawStrokedCircle(mSmileRect.getUpperLeft(), 10);
gl::drawStrokedCircle(mSmileRect.getUpperRight(), 10);
gl::drawStrokedCircle(mSmileRect.getLowerLeft(), 10);
gl::drawStrokedCircle(mSmileRect.getLowerRight(), 10);
//draw mSmileThreshold
gl::pushMatrices();{
gl::color(ColorA(1.0f, 0.0f, 0.0f, 0.3f));
gl::drawSolidRect(Rectf( 0, (1-mSmileThreshold)*getWindowHeight(), getWindowWidth(), getWindowHeight() ) );
gl::drawStrokedRect( Rectf(0, 0, getWindowWidth(), getWindowHeight() ) );
}gl::popMatrices();
//draw faces
if(!mFaces.empty()){
gl::pushMatrices();{
gl::translate(mSmileRect.getUpperLeft());
gl::color(1.0f, 1.0f, 1.0f);
for(list<VisualObject *>::iterator it = mFaces.begin(); it != mFaces.end(); ++it) {
mFace = static_cast<FaceObject*>(*it);
gl::drawStrokedRect(Rectf(mFace->x, mFace->y, mFace->x+mFace->xSize, mFace->y+mFace->ySize ));
}
}gl::popMatrices();
}
mParams.draw();
}
void Grove::createMenuModal( const std::string &name, ci::Rectf *rect, ci::vec2 *offset, const WidgetRef &menu, const std::function<void()> &cancel, const std::function<void()> &confirm, bool adaptBackgroundColor )
{
// create the layout
Rectf fullRect = *rect;
fullRect.include( vec2( fullRect.getCenter().x, fullRect.getLowerRight().y + 180 ) );
fullRect = fullRect.getCenteredFit( getWindowBounds(), false );
// get the window bounds
#if defined( CINDER_COCOA_TOUCH )
Rectf windowBounds = toPixels( Rectf( vec2( 0.0f ), vec2( getWindowHeight(), getWindowWidth() ) ) );
#else
Rectf windowBounds = toPixels( getWindowBounds() );
#endif
// if the screen is really small, add some extra margins
if( abs( fullRect.getWidth() - windowBounds.getWidth() ) < 300 )
fullRect.scaleCentered( (float) ( windowBounds.getWidth() - 300 ) / (float) fullRect.getWidth() );
if( abs( fullRect.getHeight() - windowBounds.getHeight() ) < 300 )
fullRect.scaleCentered( (float) ( windowBounds.getHeight() - 300 ) / (float) fullRect.getHeight() );
*rect = (*rect).getCenteredFit( fullRect, false );
(*rect).offset( vec2( 0.0f, -( fullRect.getHeight() - (*rect).getHeight() ) / 2.0f ) );
*offset = vec2( 0.0f, -fullRect.getLowerLeft().y );
auto fadeIn = [this](){
timeline().applyPtr( &mFogDensity, 1.0f, 2.0f, EaseInAtan() );
timeline().applyPtr( &mSunIntensity, 0.0f, 2.0f, EaseInAtan() )
.updateFn( [this](){
mTerrain->setFogDensity( mFogDensity );
mTerrain->setSunIntensity( mSunIntensity );
} );
};
auto fadeOut = [this](){
timeline().applyPtr( &mFogDensity, 0.129f, 6.0f, EaseOutAtan() );
timeline().applyPtr( &mSunIntensity, 0.166f, 6.0f, EaseOutAtan() )
.updateFn( [this](){
mTerrain->setFogDensity( mFogDensity );
mTerrain->setSunIntensity( mSunIntensity );
} );
};
// add events
if( menu ){
menu->onPressed( name, [=]( WidgetEvent event ) {
if( adaptBackgroundColor ) fadeIn();
mModal = true;
event.getWidget()->close( true, event.getItem() );
// wait for the menu to close
timeline().add( [=](){
timeline().applyPtr( offset, vec2(0), 1.0f, EaseInQuad() )
.finishFn( [=]() {
vector<string> items;
if( confirm ) items = { "ConfirmWire", "QuitWire" };
else items = { "QuitWire" };
mWidget = Widget::create( Widget::Format()
.items( items )
.position( (*rect).getLowerLeft() + vec2( (*rect).getWidth() / 2 + ( confirm ? 69 : 0 ), ( fullRect.getHeight() - (*rect).getHeight() ) / 2 ) )
.autoClose( false ) );
mWidget->onClose( [=]( WidgetEvent event ){
timeline().applyPtr( offset, vec2( 0, -fullRect.getLowerLeft().y ), 1.0f, EaseOutQuad() );
if( adaptBackgroundColor ) fadeOut();
} );
mWidget->onCloseEnded( [=]( WidgetEvent event ){
mOpenMenuButton->open();
} );
if( confirm ){
mWidget->onPressed( "ConfirmWire", [=]( WidgetEvent event ) {
event.getWidget()->close();
timeline().add( [=](){ mModal = false; }, timeline().getCurrentTime() + 1.5f );
confirm();
} );
}
mWidget->onPressed( "QuitWire", [=]( WidgetEvent event ) {
event.getWidget()->close();
timeline().add( [=](){ mModal = false; }, timeline().getCurrentTime() + 1.5f );
if( cancel )
cancel();
} );
} );
}, timeline().getCurrentTime() + 1.0f );
} );
}
else {
vector<string> items;
if( confirm ) items = { "ConfirmWire", "QuitWire" };
else items = { "QuitWire" };
mWidget = Widget::create( Widget::Format()
.items( items )
.position( (*rect).getLowerLeft() + vec2( (*rect).getWidth() / 2 + ( confirm ? 69 : 0 ), ( fullRect.getHeight() - (*rect).getHeight() ) / 2 ) )
.autoClose( false ) );
mWidget->onClose( [=]( WidgetEvent event ){
timeline().applyPtr( offset, vec2( 0, -fullRect.getLowerLeft().y ), 1.0f, EaseOutQuad() );
if( adaptBackgroundColor ) fadeOut();
} );
mWidget->onCloseEnded( [=]( WidgetEvent event ){
mOpenMenuButton->open();
} );
if( confirm ){
mWidget->onPressed( "ConfirmWire", [=]( WidgetEvent event ) {
event.getWidget()->close();
timeline().add( [=](){ mModal = false; }, timeline().getCurrentTime() + 1.5f );
confirm();
} );
}
mWidget->onPressed( "QuitWire", [=]( WidgetEvent event ) {
event.getWidget()->close();
timeline().add( [=](){ mModal = false; }, timeline().getCurrentTime() + 1.5f );
if( cancel )
cancel();
} );
if( adaptBackgroundColor ) fadeIn();
mModal = true;
timeline().applyPtr( offset, vec2(0), 1.0f, EaseInQuad() );
}
}
