EntityPtr SelectionPlugin::createRectangle()
{
Overlay* overlay = AllocateThis(Overlay);
overlay->setPositionMode( PositionMode::Absolute );
overlay->setOpacity(0.3f);
overlay->setBorderWidth(1);
overlay->setBorderColor( Color::White );
overlay->setBackgroundColor( Color::White );
Entity* dragRectangle = EntityCreate( AllocatorGetHeap() );
dragRectangle->addTransform();
dragRectangle->addComponent(overlay);
return dragRectangle;
}
void SelectionPlugin::updateRectangle( const MouseDragEvent& event, Entity* dragRectangle )
{
Vector2 dragPoint = Vector2(event.x, event.y);
Vector2 dragMin;
dragMin.x = std::min(dragOrigin.x, dragPoint.x);
dragMin.y = std::min(dragOrigin.y, dragPoint.y);
Vector2 dragMax;
dragMax.x = std::max(dragOrigin.x, dragPoint.x);
dragMax.y = std::max(dragOrigin.y, dragPoint.y);
Overlay* overlay = dragRectangle->getComponent<Overlay>().get();
overlay->setPositionMode(PositionMode::Absolute);
overlay->setOffset(dragMin);
overlay->setSize( dragMax - dragMin );
editor->getDocument()->getWindow()->flagRedraw();
}
