src/polygoncache.h

#pragma once
#include "basics.h"
#include "model.h"
#include "gl/common.h"

template<typename T>
struct WithId : T
{
	ModelId id;
};

struct GetPolygonsContext
{
	ModelId modelId;
	class DocumentManager* documents;
};

struct PolygonCache
{
	using vector_type = std::vector<WithId<PolygonElement>>;
	vector_type cachedPolygons;
	bool needRecache = true;
};

const PolygonCache::vector_type* getCachedPolygons(
	PolygonCache* cache,
	Model* model,
	class DocumentManager* documents);
PolygonCache* findPolygonCacheForModel(Model* model, DocumentManager* context);