Method getKeyPoint

Source/Node/Spine.cpp:217–256

}

Vec2 Spine::getKeyPoint(String name) {
	AssertIf(_flags.isOn(Node::Cleanup), "can not operate on an invalid Spine");
	auto tokens = name.split("/"_slice);
	if (tokens.size() == 1) {
		auto slotName = toSpineString(name);
		auto slot = _skeletonData->getSkel()->findSlot(slotName);
		if (!slot) return Vec2::zero;
		if (auto skin = _skeleton->getSkin()) {
			auto slotIndex = slot->getIndex();
			spine::Array<spine::Attachment*> attachments;
			skin->findAttachmentsForSlot(slotIndex, attachments);
			for (size_t i = 0; i < attachments.size(); ++i) {
				auto attachment = attachments[i];
				if (attachment->getRTTI().isExactly(spine::PointAttachment::rtti)) {
					spine::PointAttachment* point = s_cast<spine::PointAttachment*>(attachment);
					Vec2 res = Vec2::zero;
					auto& bone = _skeleton->getSlots()[slotIndex]->getBone().getAppliedPose();
					point->computeWorldPosition(bone, res.x, res.y);
					return res;
				}
			}
		}
	} else if (tokens.size() == 2) {
		auto slotName = toSpineString(tokens.front());
		auto slot = _skeletonData->getSkel()->findSlot(slotName);
		if (!slot) return Vec2::zero;
		int slotIndex = slot->getIndex();
		if (slotIndex < 0) return Vec2::zero;
		auto attachmentName = toSpineString(tokens.back());
		auto attachment = _skeleton->getAttachment(slotIndex, attachmentName);
		if (attachment && attachment->getRTTI().isExactly(spine::PointAttachment::rtti)) {
			spine::PointAttachment* point = s_cast<spine::PointAttachment*>(attachment);
			Vec2 res = Vec2::zero;
			auto& bone = _skeleton->getSlots()[slotIndex]->getBone().getAppliedPose();
			point->computeWorldPosition(bone, res.x, res.y);
			return res;
		}
	}
	return Vec2::zero;
}

float Spine::play(String name, bool loop) {
	AssertIf(_flags.isOn(Node::Cleanup), "can not operate on an invalid Spine");