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();
}
void ParabolaPointer::RenderState::ParabolaRenderItem::updateKey() {
auto builder = _parabolaData.color.a < 1.0f ? render::ItemKey::Builder::transparentShape() : render::ItemKey::Builder::opaqueShape();
// TODO: parabolas should cast shadows, but they're so thin that the cascaded shadow maps make them look pretty bad
//builder.withShadowCaster();
if (_enabled && _visible) {
builder.withVisible();
} else {
builder.withInvisible();
}
if (_isVisibleInSecondaryCamera) {
builder.withTagBits(render::hifi::TAG_ALL_VIEWS);
} else {
builder.withTagBits(render::hifi::TAG_MAIN_VIEW);
}
if (_drawInFront) {
builder.withLayer(render::hifi::LAYER_3D_FRONT);
}
_key = builder.build();
}
