void ParticleTrace :: draw ( bool bUpdated )
{
if( !bImageLoaded )
return;
ofEnableAlphaBlending();
//----
glPushMatrix();
glTranslatef( imgRectCurrent.x, imgRectCurrent.y, 0 );
drawSourceImage();
drawToTraceImage( bUpdated );
drawTraceImage();
drawParticles( bUpdated );
glPopMatrix();
//----
drawRectOutline( activeRect );
drawRectOutline( imgRectCurrent );
drawSamples();
}
// Draw the control.
void Slider::draw(void)
{
// Draw the background.
drawBackground();
// Draw the thumb.
if(!(isClear(m_thumbColor) && isClear(m_thumbOutlineColor))) {
float relativePosition = 0.0;
if(m_maxValue != m_minValue) {
relativePosition = ((float)(m_position-m_minValue)) / (m_maxValue-m_minValue);
}
Rect thumbRect = m_rect;
if(m_vertical) {
// Vertical thumb.
thumbRect.size.height = m_thumbLength * m_rect.size.height;
thumbRect.origin.y += (1.0 - relativePosition) * (m_rect.size.height-thumbRect.size.height);
} else {
// Horizontal thumb.
thumbRect.size.width = m_thumbLength * m_rect.size.width;
thumbRect.origin.x += relativePosition * (m_rect.size.width-thumbRect.size.width);
}
m_thumbRect = thumbRect; // Want to save away the bigger version for mouse hits.
thumbRect.inset(Size(.01,.01));
drawRect(thumbRect, m_thumbColor);
drawRectOutline(thumbRect, m_thumbOutlineColor, 1.0);
}
}
//Draw window background.
void Window::drawBackground( void )
{
m_texture.draw( m_rect );
if ( !isClear( m_color ) )
drawRect( m_rect, m_color );
if ( !isClear( m_outlineColor ) )
drawRectOutline( m_rect, m_outlineColor, m_outlineWidth );
}
