template <> const ItemKey payloadGetKey(const Overlay::Pointer& overlay) {
auto builder = ItemKey::Builder().withTypeShape();
if (overlay->is3D()) {
if (std::static_pointer_cast<Base3DOverlay>(overlay)->getDrawInFront()) {
builder.withLayered();
}
if (overlay->getAlphaPulse() != 0.0f || overlay->getAlpha() != 1.0f) {
builder.withTransparent();
}
} else {
builder.withViewSpace();
}
return builder.build();
}
template <> const ItemKey payloadGetKey(const Overlay::Pointer& overlay) {
auto builder = ItemKey::Builder().withTypeShape();
if (overlay->is3D()) {
auto overlay3D = std::static_pointer_cast<Base3DOverlay>(overlay);
if (overlay3D->getDrawInFront() || overlay3D->getDrawHUDLayer()) {
builder.withLayered();
}
if (overlay->isTransparent()) {
builder.withTransparent();
}
} else {
builder.withViewSpace();
}
if (!overlay->getVisible()) {
builder.withInvisible();
}
builder.withTagBits(render::ItemKey::TAG_BITS_0); // Only draw overlays in main view
return builder.build();
}